/* Generated by Cython 3.0.11 */

/* BEGIN: Cython Metadata
{
    "distutils": {
        "depends": [
            "/tmp/vendor/include/libavcodec/avcodec.h",
            "/tmp/vendor/include/libavcodec/bsf.h",
            "/tmp/vendor/include/libavcodec/codec.h",
            "/tmp/vendor/include/libavcodec/codec_id.h",
            "/tmp/vendor/include/libavdevice/avdevice.h",
            "/tmp/vendor/include/libavfilter/avfilter.h",
            "/tmp/vendor/include/libavfilter/buffersink.h",
            "/tmp/vendor/include/libavfilter/buffersrc.h",
            "/tmp/vendor/include/libavformat/avformat.h",
            "/tmp/vendor/include/libavutil/audio_fifo.h",
            "/tmp/vendor/include/libavutil/avutil.h",
            "/tmp/vendor/include/libavutil/channel_layout.h",
            "/tmp/vendor/include/libavutil/dict.h",
            "/tmp/vendor/include/libavutil/display.h",
            "/tmp/vendor/include/libavutil/error.h",
            "/tmp/vendor/include/libavutil/frame.h",
            "/tmp/vendor/include/libavutil/imgutils.h",
            "/tmp/vendor/include/libavutil/log.h",
            "/tmp/vendor/include/libavutil/mathematics.h",
            "/tmp/vendor/include/libavutil/motion_vector.h",
            "/tmp/vendor/include/libavutil/opt.h",
            "/tmp/vendor/include/libavutil/pixdesc.h",
            "/tmp/vendor/include/libavutil/rational.h",
            "/tmp/vendor/include/libavutil/samplefmt.h",
            "/tmp/vendor/include/libswresample/swresample.h",
            "/tmp/vendor/include/libswscale/swscale.h"
        ],
        "include_dirs": [
            "/tmp/vendor/include"
        ],
        "libraries": [
            "avformat",
            "avcodec",
            "avdevice",
            "avutil",
            "avfilter",
            "swscale",
            "swresample"
        ],
        "library_dirs": [
            "/tmp/vendor/lib"
        ],
        "name": "av.codec.context",
        "sources": [
            "av/codec/context.pyx"
        ]
    },
    "module_name": "av.codec.context"
}
END: Cython Metadata */

#ifndef PY_SSIZE_T_CLEAN
#define PY_SSIZE_T_CLEAN
#endif /* PY_SSIZE_T_CLEAN */
#if defined(CYTHON_LIMITED_API) && 0
  #ifndef Py_LIMITED_API
    #if CYTHON_LIMITED_API+0 > 0x03030000
      #define Py_LIMITED_API CYTHON_LIMITED_API
    #else
      #define Py_LIMITED_API 0x03030000
    #endif
  #endif
#endif

#include "Python.h"
#ifndef Py_PYTHON_H
    #error Python headers needed to compile C extensions, please install development version of Python.
#elif PY_VERSION_HEX < 0x02070000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
    #error Cython requires Python 2.7+ or Python 3.3+.
#else
#if defined(CYTHON_LIMITED_API) && CYTHON_LIMITED_API
#define __PYX_EXTRA_ABI_MODULE_NAME "limited"
#else
#define __PYX_EXTRA_ABI_MODULE_NAME ""
#endif
#define CYTHON_ABI "3_0_11" __PYX_EXTRA_ABI_MODULE_NAME
#define __PYX_ABI_MODULE_NAME "_cython_" CYTHON_ABI
#define __PYX_TYPE_MODULE_PREFIX __PYX_ABI_MODULE_NAME "."
#define CYTHON_HEX_VERSION 0x03000BF0
#define CYTHON_FUTURE_DIVISION 0
#include <stddef.h>
#ifndef offsetof
  #define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
#endif
#if !defined(_WIN32) && !defined(WIN32) && !defined(MS_WINDOWS)
  #ifndef __stdcall
    #define __stdcall
  #endif
  #ifndef __cdecl
    #define __cdecl
  #endif
  #ifndef __fastcall
    #define __fastcall
  #endif
#endif
#ifndef DL_IMPORT
  #define DL_IMPORT(t) t
#endif
#ifndef DL_EXPORT
  #define DL_EXPORT(t) t
#endif
#define __PYX_COMMA ,
#ifndef HAVE_LONG_LONG
  #define HAVE_LONG_LONG
#endif
#ifndef PY_LONG_LONG
  #define PY_LONG_LONG LONG_LONG
#endif
#ifndef Py_HUGE_VAL
  #define Py_HUGE_VAL HUGE_VAL
#endif
#define __PYX_LIMITED_VERSION_HEX PY_VERSION_HEX
#if defined(GRAALVM_PYTHON)
  /* For very preliminary testing purposes. Most variables are set the same as PyPy.
     The existence of this section does not imply that anything works or is even tested */
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 1
  #define CYTHON_COMPILING_IN_NOGIL 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #undef CYTHON_USE_TYPE_SPECS
  #define CYTHON_USE_TYPE_SPECS 0
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #undef CYTHON_AVOID_BORROWED_REFS
  #define CYTHON_AVOID_BORROWED_REFS 1
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #undef CYTHON_METH_FASTCALL
  #define CYTHON_METH_FASTCALL 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS (PY_MAJOR_VERSION >= 3)
  #endif
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #undef CYTHON_USE_MODULE_STATE
  #define CYTHON_USE_MODULE_STATE 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE 0
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
  #undef CYTHON_USE_FREELISTS
  #define CYTHON_USE_FREELISTS 0
#elif defined(PYPY_VERSION)
  #define CYTHON_COMPILING_IN_PYPY 1
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #ifndef CYTHON_USE_TYPE_SPECS
    #define CYTHON_USE_TYPE_SPECS 0
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #undef CYTHON_AVOID_BORROWED_REFS
  #define CYTHON_AVOID_BORROWED_REFS 1
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #undef CYTHON_METH_FASTCALL
  #define CYTHON_METH_FASTCALL 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS (PY_MAJOR_VERSION >= 3)
  #endif
  #if PY_VERSION_HEX < 0x03090000
    #undef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #elif !defined(CYTHON_PEP489_MULTI_PHASE_INIT)
    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #endif
  #undef CYTHON_USE_MODULE_STATE
  #define CYTHON_USE_MODULE_STATE 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE (PY_VERSION_HEX >= 0x030400a1 && PYPY_VERSION_NUM >= 0x07030C00)
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
  #undef CYTHON_USE_FREELISTS
  #define CYTHON_USE_FREELISTS 0
#elif defined(CYTHON_LIMITED_API)
  #ifdef Py_LIMITED_API
    #undef __PYX_LIMITED_VERSION_HEX
    #define __PYX_LIMITED_VERSION_HEX Py_LIMITED_API
  #endif
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 1
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #undef CYTHON_CLINE_IN_TRACEBACK
  #define CYTHON_CLINE_IN_TRACEBACK 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #undef CYTHON_USE_TYPE_SPECS
  #define CYTHON_USE_TYPE_SPECS 1
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #undef CYTHON_USE_ASYNC_SLOTS
  #define CYTHON_USE_ASYNC_SLOTS 0
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #ifndef CYTHON_USE_UNICODE_WRITER
    #define CYTHON_USE_UNICODE_WRITER 0
  #endif
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #undef CYTHON_METH_FASTCALL
  #define CYTHON_METH_FASTCALL 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS 1
  #endif
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #undef CYTHON_USE_MODULE_STATE
  #define CYTHON_USE_MODULE_STATE 1
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 0
  #endif
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 0
  #endif
  #undef CYTHON_USE_FREELISTS
  #define CYTHON_USE_FREELISTS 0
#elif defined(Py_GIL_DISABLED) || defined(Py_NOGIL)
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 1
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #ifndef CYTHON_USE_TYPE_SPECS
    #define CYTHON_USE_TYPE_SPECS 0
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #ifndef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #ifndef CYTHON_USE_PYLONG_INTERNALS
    #define CYTHON_USE_PYLONG_INTERNALS 0
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_GIL
  #define CYTHON_FAST_GIL 0
  #ifndef CYTHON_METH_FASTCALL
    #define CYTHON_METH_FASTCALL 1
  #endif
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS 1
  #endif
  #ifndef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #endif
  #ifndef CYTHON_USE_MODULE_STATE
    #define CYTHON_USE_MODULE_STATE 0
  #endif
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 1
  #endif
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 1
  #endif
  #ifndef CYTHON_USE_FREELISTS
    #define CYTHON_USE_FREELISTS 0
  #endif
#else
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_CPYTHON 1
  #define CYTHON_COMPILING_IN_LIMITED_API 0
  #define CYTHON_COMPILING_IN_GRAAL 0
  #define CYTHON_COMPILING_IN_NOGIL 0
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #ifndef CYTHON_USE_TYPE_SPECS
    #define CYTHON_USE_TYPE_SPECS 0
  #endif
  #ifndef CYTHON_USE_PYTYPE_LOOKUP
    #define CYTHON_USE_PYTYPE_LOOKUP 1
  #endif
  #if PY_MAJOR_VERSION < 3
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #ifndef CYTHON_USE_PYLONG_INTERNALS
    #define CYTHON_USE_PYLONG_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_PYLIST_INTERNALS
    #define CYTHON_USE_PYLIST_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #if PY_VERSION_HEX < 0x030300F0 || PY_VERSION_HEX >= 0x030B00A2
    #undef CYTHON_USE_UNICODE_WRITER
    #define CYTHON_USE_UNICODE_WRITER 0
  #elif !defined(CYTHON_USE_UNICODE_WRITER)
    #define CYTHON_USE_UNICODE_WRITER 1
  #endif
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #ifndef CYTHON_FAST_THREAD_STATE
    #define CYTHON_FAST_THREAD_STATE 1
  #endif
  #ifndef CYTHON_FAST_GIL
    #define CYTHON_FAST_GIL (PY_MAJOR_VERSION < 3 || PY_VERSION_HEX >= 0x03060000 && PY_VERSION_HEX < 0x030C00A6)
  #endif
  #ifndef CYTHON_METH_FASTCALL
    #define CYTHON_METH_FASTCALL (PY_VERSION_HEX >= 0x030700A1)
  #endif
  #ifndef CYTHON_FAST_PYCALL
    #define CYTHON_FAST_PYCALL 1
  #endif
  #ifndef CYTHON_PEP487_INIT_SUBCLASS
    #define CYTHON_PEP487_INIT_SUBCLASS 1
  #endif
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #elif !defined(CYTHON_PEP489_MULTI_PHASE_INIT)
    #define CYTHON_PEP489_MULTI_PHASE_INIT 1
  #endif
  #ifndef CYTHON_USE_MODULE_STATE
    #define CYTHON_USE_MODULE_STATE 0
  #endif
  #if PY_VERSION_HEX < 0x030400a1
    #undef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 0
  #elif !defined(CYTHON_USE_TP_FINALIZE)
    #define CYTHON_USE_TP_FINALIZE 1
  #endif
  #if PY_VERSION_HEX < 0x030600B1
    #undef CYTHON_USE_DICT_VERSIONS
    #define CYTHON_USE_DICT_VERSIONS 0
  #elif !defined(CYTHON_USE_DICT_VERSIONS)
    #define CYTHON_USE_DICT_VERSIONS  (PY_VERSION_HEX < 0x030C00A5)
  #endif
  #if PY_VERSION_HEX < 0x030700A3
    #undef CYTHON_USE_EXC_INFO_STACK
    #define CYTHON_USE_EXC_INFO_STACK 0
  #elif !defined(CYTHON_USE_EXC_INFO_STACK)
    #define CYTHON_USE_EXC_INFO_STACK 1
  #endif
  #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC
    #define CYTHON_UPDATE_DESCRIPTOR_DOC 1
  #endif
  #ifndef CYTHON_USE_FREELISTS
    #define CYTHON_USE_FREELISTS 1
  #endif
#endif
#if !defined(CYTHON_FAST_PYCCALL)
#define CYTHON_FAST_PYCCALL  (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1)
#endif
#if !defined(CYTHON_VECTORCALL)
#define CYTHON_VECTORCALL  (CYTHON_FAST_PYCCALL && PY_VERSION_HEX >= 0x030800B1)
#endif
#define CYTHON_BACKPORT_VECTORCALL (CYTHON_METH_FASTCALL && PY_VERSION_HEX < 0x030800B1)
#if CYTHON_USE_PYLONG_INTERNALS
  #if PY_MAJOR_VERSION < 3
    #include "longintrepr.h"
  #endif
  #undef SHIFT
  #undef BASE
  #undef MASK
  #ifdef SIZEOF_VOID_P
    enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) };
  #endif
#endif
#ifndef __has_attribute
  #define __has_attribute(x) 0
#endif
#ifndef __has_cpp_attribute
  #define __has_cpp_attribute(x) 0
#endif
#ifndef CYTHON_RESTRICT
  #if defined(__GNUC__)
    #define CYTHON_RESTRICT __restrict__
  #elif defined(_MSC_VER) && _MSC_VER >= 1400
    #define CYTHON_RESTRICT __restrict
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_RESTRICT restrict
  #else
    #define CYTHON_RESTRICT
  #endif
#endif
#ifndef CYTHON_UNUSED
  #if defined(__cplusplus)
    /* for clang __has_cpp_attribute(maybe_unused) is true even before C++17
     * but leads to warnings with -pedantic, since it is a C++17 feature */
    #if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || __cplusplus >= 201703L)
      #if __has_cpp_attribute(maybe_unused)
        #define CYTHON_UNUSED [[maybe_unused]]
      #endif
    #endif
  #endif
#endif
#ifndef CYTHON_UNUSED
# if defined(__GNUC__)
#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#     define CYTHON_UNUSED __attribute__ ((__unused__))
#   else
#     define CYTHON_UNUSED
#   endif
# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
#   define CYTHON_UNUSED __attribute__ ((__unused__))
# else
#   define CYTHON_UNUSED
# endif
#endif
#ifndef CYTHON_UNUSED_VAR
#  if defined(__cplusplus)
     template<class T> void CYTHON_UNUSED_VAR( const T& ) { }
#  else
#    define CYTHON_UNUSED_VAR(x) (void)(x)
#  endif
#endif
#ifndef CYTHON_MAYBE_UNUSED_VAR
  #define CYTHON_MAYBE_UNUSED_VAR(x) CYTHON_UNUSED_VAR(x)
#endif
#ifndef CYTHON_NCP_UNUSED
# if CYTHON_COMPILING_IN_CPYTHON
#  define CYTHON_NCP_UNUSED
# else
#  define CYTHON_NCP_UNUSED CYTHON_UNUSED
# endif
#endif
#ifndef CYTHON_USE_CPP_STD_MOVE
  #if defined(__cplusplus) && (\
    __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1600))
    #define CYTHON_USE_CPP_STD_MOVE 1
  #else
    #define CYTHON_USE_CPP_STD_MOVE 0
  #endif
#endif
#define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None)
#ifdef _MSC_VER
    #ifndef _MSC_STDINT_H_
        #if _MSC_VER < 1300
            typedef unsigned char     uint8_t;
            typedef unsigned short    uint16_t;
            typedef unsigned int      uint32_t;
        #else
            typedef unsigned __int8   uint8_t;
            typedef unsigned __int16  uint16_t;
            typedef unsigned __int32  uint32_t;
        #endif
    #endif
    #if _MSC_VER < 1300
        #ifdef _WIN64
            typedef unsigned long long  __pyx_uintptr_t;
        #else
            typedef unsigned int        __pyx_uintptr_t;
        #endif
    #else
        #ifdef _WIN64
            typedef unsigned __int64    __pyx_uintptr_t;
        #else
            typedef unsigned __int32    __pyx_uintptr_t;
        #endif
    #endif
#else
    #include <stdint.h>
    typedef uintptr_t  __pyx_uintptr_t;
#endif
#ifndef CYTHON_FALLTHROUGH
  #if defined(__cplusplus)
    /* for clang __has_cpp_attribute(fallthrough) is true even before C++17
     * but leads to warnings with -pedantic, since it is a C++17 feature */
    #if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || __cplusplus >= 201703L)
      #if __has_cpp_attribute(fallthrough)
        #define CYTHON_FALLTHROUGH [[fallthrough]]
      #endif
    #endif
    #ifndef CYTHON_FALLTHROUGH
      #if __has_cpp_attribute(clang::fallthrough)
        #define CYTHON_FALLTHROUGH [[clang::fallthrough]]
      #elif __has_cpp_attribute(gnu::fallthrough)
        #define CYTHON_FALLTHROUGH [[gnu::fallthrough]]
      #endif
    #endif
  #endif
  #ifndef CYTHON_FALLTHROUGH
    #if __has_attribute(fallthrough)
      #define CYTHON_FALLTHROUGH __attribute__((fallthrough))
    #else
      #define CYTHON_FALLTHROUGH
    #endif
  #endif
  #if defined(__clang__) && defined(__apple_build_version__)
    #if __apple_build_version__ < 7000000
      #undef  CYTHON_FALLTHROUGH
      #define CYTHON_FALLTHROUGH
    #endif
  #endif
#endif
#ifdef __cplusplus
  template <typename T>
  struct __PYX_IS_UNSIGNED_IMPL {static const bool value = T(0) < T(-1);};
  #define __PYX_IS_UNSIGNED(type) (__PYX_IS_UNSIGNED_IMPL<type>::value)
#else
  #define __PYX_IS_UNSIGNED(type) (((type)-1) > 0)
#endif
#if CYTHON_COMPILING_IN_PYPY == 1
  #define __PYX_NEED_TP_PRINT_SLOT  (PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x030A0000)
#else
  #define __PYX_NEED_TP_PRINT_SLOT  (PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000)
#endif
#define __PYX_REINTERPRET_FUNCION(func_pointer, other_pointer) ((func_pointer)(void(*)(void))(other_pointer))

#ifndef CYTHON_INLINE
  #if defined(__clang__)
    #define CYTHON_INLINE __inline__ __attribute__ ((__unused__))
  #elif defined(__GNUC__)
    #define CYTHON_INLINE __inline__
  #elif defined(_MSC_VER)
    #define CYTHON_INLINE __inline
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_INLINE inline
  #else
    #define CYTHON_INLINE
  #endif
#endif

#define __PYX_BUILD_PY_SSIZE_T "n"
#define CYTHON_FORMAT_SSIZE_T "z"
#if PY_MAJOR_VERSION < 3
  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
  #define __Pyx_DefaultClassType PyClass_Type
  #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#else
  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
  #define __Pyx_DefaultClassType PyType_Type
#if CYTHON_COMPILING_IN_LIMITED_API
    static CYTHON_INLINE PyObject* __Pyx_PyCode_New(int a, int p, int k, int l, int s, int f,
                                                    PyObject *code, PyObject *c, PyObject* n, PyObject *v,
                                                    PyObject *fv, PyObject *cell, PyObject* fn,
                                                    PyObject *name, int fline, PyObject *lnos) {
        PyObject *exception_table = NULL;
        PyObject *types_module=NULL, *code_type=NULL, *result=NULL;
        #if __PYX_LIMITED_VERSION_HEX < 0x030B0000
        PyObject *version_info;
        PyObject *py_minor_version = NULL;
        #endif
        long minor_version = 0;
        PyObject *type, *value, *traceback;
        PyErr_Fetch(&type, &value, &traceback);
        #if __PYX_LIMITED_VERSION_HEX >= 0x030B0000
        minor_version = 11;
        #else
        if (!(version_info = PySys_GetObject("version_info"))) goto end;
        if (!(py_minor_version = PySequence_GetItem(version_info, 1))) goto end;
        minor_version = PyLong_AsLong(py_minor_version);
        Py_DECREF(py_minor_version);
        if (minor_version == -1 && PyErr_Occurred()) goto end;
        #endif
        if (!(types_module = PyImport_ImportModule("types"))) goto end;
        if (!(code_type = PyObject_GetAttrString(types_module, "CodeType"))) goto end;
        if (minor_version <= 7) {
            (void)p;
            result = PyObject_CallFunction(code_type, "iiiiiOOOOOOiOO", a, k, l, s, f, code,
                          c, n, v, fn, name, fline, lnos, fv, cell);
        } else if (minor_version <= 10) {
            result = PyObject_CallFunction(code_type, "iiiiiiOOOOOOiOO", a,p, k, l, s, f, code,
                          c, n, v, fn, name, fline, lnos, fv, cell);
        } else {
            if (!(exception_table = PyBytes_FromStringAndSize(NULL, 0))) goto end;
            result = PyObject_CallFunction(code_type, "iiiiiiOOOOOOOiOO", a,p, k, l, s, f, code,
                          c, n, v, fn, name, name, fline, lnos, exception_table, fv, cell);
        }
    end:
        Py_XDECREF(code_type);
        Py_XDECREF(exception_table);
        Py_XDECREF(types_module);
        if (type) {
            PyErr_Restore(type, value, traceback);
        }
        return result;
    }
    #ifndef CO_OPTIMIZED
    #define CO_OPTIMIZED 0x0001
    #endif
    #ifndef CO_NEWLOCALS
    #define CO_NEWLOCALS 0x0002
    #endif
    #ifndef CO_VARARGS
    #define CO_VARARGS 0x0004
    #endif
    #ifndef CO_VARKEYWORDS
    #define CO_VARKEYWORDS 0x0008
    #endif
    #ifndef CO_ASYNC_GENERATOR
    #define CO_ASYNC_GENERATOR 0x0200
    #endif
    #ifndef CO_GENERATOR
    #define CO_GENERATOR 0x0020
    #endif
    #ifndef CO_COROUTINE
    #define CO_COROUTINE 0x0080
    #endif
#elif PY_VERSION_HEX >= 0x030B0000
  static CYTHON_INLINE PyCodeObject* __Pyx_PyCode_New(int a, int p, int k, int l, int s, int f,
                                                    PyObject *code, PyObject *c, PyObject* n, PyObject *v,
                                                    PyObject *fv, PyObject *cell, PyObject* fn,
                                                    PyObject *name, int fline, PyObject *lnos) {
    PyCodeObject *result;
    PyObject *empty_bytes = PyBytes_FromStringAndSize("", 0);
    if (!empty_bytes) return NULL;
    result =
      #if PY_VERSION_HEX >= 0x030C0000
        PyUnstable_Code_NewWithPosOnlyArgs
      #else
        PyCode_NewWithPosOnlyArgs
      #endif
        (a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, name, fline, lnos, empty_bytes);
    Py_DECREF(empty_bytes);
    return result;
  }
#elif PY_VERSION_HEX >= 0x030800B2 && !CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_NewWithPosOnlyArgs(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#else
  #define __Pyx_PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#endif
#endif
#if PY_VERSION_HEX >= 0x030900A4 || defined(Py_IS_TYPE)
  #define __Pyx_IS_TYPE(ob, type) Py_IS_TYPE(ob, type)
#else
  #define __Pyx_IS_TYPE(ob, type) (((const PyObject*)ob)->ob_type == (type))
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_Is)
  #define __Pyx_Py_Is(x, y)  Py_Is(x, y)
#else
  #define __Pyx_Py_Is(x, y) ((x) == (y))
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsNone)
  #define __Pyx_Py_IsNone(ob) Py_IsNone(ob)
#else
  #define __Pyx_Py_IsNone(ob) __Pyx_Py_Is((ob), Py_None)
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsTrue)
  #define __Pyx_Py_IsTrue(ob) Py_IsTrue(ob)
#else
  #define __Pyx_Py_IsTrue(ob) __Pyx_Py_Is((ob), Py_True)
#endif
#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsFalse)
  #define __Pyx_Py_IsFalse(ob) Py_IsFalse(ob)
#else
  #define __Pyx_Py_IsFalse(ob) __Pyx_Py_Is((ob), Py_False)
#endif
#define __Pyx_NoneAsNull(obj)  (__Pyx_Py_IsNone(obj) ? NULL : (obj))
#if PY_VERSION_HEX >= 0x030900F0 && !CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyObject_GC_IsFinalized(o) PyObject_GC_IsFinalized(o)
#else
  #define __Pyx_PyObject_GC_IsFinalized(o) _PyGC_FINALIZED(o)
#endif
#ifndef CO_COROUTINE
  #define CO_COROUTINE 0x80
#endif
#ifndef CO_ASYNC_GENERATOR
  #define CO_ASYNC_GENERATOR 0x200
#endif
#ifndef Py_TPFLAGS_CHECKTYPES
  #define Py_TPFLAGS_CHECKTYPES 0
#endif
#ifndef Py_TPFLAGS_HAVE_INDEX
  #define Py_TPFLAGS_HAVE_INDEX 0
#endif
#ifndef Py_TPFLAGS_HAVE_NEWBUFFER
  #define Py_TPFLAGS_HAVE_NEWBUFFER 0
#endif
#ifndef Py_TPFLAGS_HAVE_FINALIZE
  #define Py_TPFLAGS_HAVE_FINALIZE 0
#endif
#ifndef Py_TPFLAGS_SEQUENCE
  #define Py_TPFLAGS_SEQUENCE 0
#endif
#ifndef Py_TPFLAGS_MAPPING
  #define Py_TPFLAGS_MAPPING 0
#endif
#ifndef METH_STACKLESS
  #define METH_STACKLESS 0
#endif
#if PY_VERSION_HEX <= 0x030700A3 || !defined(METH_FASTCALL)
  #ifndef METH_FASTCALL
     #define METH_FASTCALL 0x80
  #endif
  typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject *const *args, Py_ssize_t nargs);
  typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args,
                                                          Py_ssize_t nargs, PyObject *kwnames);
#else
  #if PY_VERSION_HEX >= 0x030d00A4
  #  define __Pyx_PyCFunctionFast PyCFunctionFast
  #  define __Pyx_PyCFunctionFastWithKeywords PyCFunctionFastWithKeywords
  #else
  #  define __Pyx_PyCFunctionFast _PyCFunctionFast
  #  define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords
  #endif
#endif
#if CYTHON_METH_FASTCALL
  #define __Pyx_METH_FASTCALL METH_FASTCALL
  #define __Pyx_PyCFunction_FastCall __Pyx_PyCFunctionFast
  #define __Pyx_PyCFunction_FastCallWithKeywords __Pyx_PyCFunctionFastWithKeywords
#else
  #define __Pyx_METH_FASTCALL METH_VARARGS
  #define __Pyx_PyCFunction_FastCall PyCFunction
  #define __Pyx_PyCFunction_FastCallWithKeywords PyCFunctionWithKeywords
#endif
#if CYTHON_VECTORCALL
  #define __pyx_vectorcallfunc vectorcallfunc
  #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET  PY_VECTORCALL_ARGUMENTS_OFFSET
  #define __Pyx_PyVectorcall_NARGS(n)  PyVectorcall_NARGS((size_t)(n))
#elif CYTHON_BACKPORT_VECTORCALL
  typedef PyObject *(*__pyx_vectorcallfunc)(PyObject *callable, PyObject *const *args,
                                            size_t nargsf, PyObject *kwnames);
  #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET  ((size_t)1 << (8 * sizeof(size_t) - 1))
  #define __Pyx_PyVectorcall_NARGS(n)  ((Py_ssize_t)(((size_t)(n)) & ~__Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET))
#else
  #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET  0
  #define __Pyx_PyVectorcall_NARGS(n)  ((Py_ssize_t)(n))
#endif
#if PY_MAJOR_VERSION >= 0x030900B1
#define __Pyx_PyCFunction_CheckExact(func)  PyCFunction_CheckExact(func)
#else
#define __Pyx_PyCFunction_CheckExact(func)  PyCFunction_Check(func)
#endif
#define __Pyx_CyOrPyCFunction_Check(func)  PyCFunction_Check(func)
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_CyOrPyCFunction_GET_FUNCTION(func)  (((PyCFunctionObject*)(func))->m_ml->ml_meth)
#elif !CYTHON_COMPILING_IN_LIMITED_API
#define __Pyx_CyOrPyCFunction_GET_FUNCTION(func)  PyCFunction_GET_FUNCTION(func)
#endif
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_CyOrPyCFunction_GET_FLAGS(func)  (((PyCFunctionObject*)(func))->m_ml->ml_flags)
static CYTHON_INLINE PyObject* __Pyx_CyOrPyCFunction_GET_SELF(PyObject *func) {
    return (__Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_STATIC) ? NULL : ((PyCFunctionObject*)func)->m_self;
}
#endif
static CYTHON_INLINE int __Pyx__IsSameCFunction(PyObject *func, void *cfunc) {
#if CYTHON_COMPILING_IN_LIMITED_API
    return PyCFunction_Check(func) && PyCFunction_GetFunction(func) == (PyCFunction) cfunc;
#else
    return PyCFunction_Check(func) && PyCFunction_GET_FUNCTION(func) == (PyCFunction) cfunc;
#endif
}
#define __Pyx_IsSameCFunction(func, cfunc)   __Pyx__IsSameCFunction(func, cfunc)
#if __PYX_LIMITED_VERSION_HEX < 0x030900B1
  #define __Pyx_PyType_FromModuleAndSpec(m, s, b)  ((void)m, PyType_FromSpecWithBases(s, b))
  typedef PyObject *(*__Pyx_PyCMethod)(PyObject *, PyTypeObject *, PyObject *const *, size_t, PyObject *);
#else
  #define __Pyx_PyType_FromModuleAndSpec(m, s, b)  PyType_FromModuleAndSpec(m, s, b)
  #define __Pyx_PyCMethod  PyCMethod
#endif
#ifndef METH_METHOD
  #define METH_METHOD 0x200
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc)
  #define PyObject_Malloc(s)   PyMem_Malloc(s)
  #define PyObject_Free(p)     PyMem_Free(p)
  #define PyObject_Realloc(p)  PyMem_Realloc(p)
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_PyCode_HasFreeVars(co)  (PyCode_GetNumFree(co) > 0)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno)
#else
  #define __Pyx_PyCode_HasFreeVars(co)  (PyCode_GetNumFree(co) > 0)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno)  (frame)->f_lineno = (lineno)
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_PyThreadState_Current PyThreadState_Get()
#elif !CYTHON_FAST_THREAD_STATE
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#elif PY_VERSION_HEX >= 0x030d00A1
  #define __Pyx_PyThreadState_Current PyThreadState_GetUnchecked()
#elif PY_VERSION_HEX >= 0x03060000
  #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet()
#elif PY_VERSION_HEX >= 0x03000000
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#else
  #define __Pyx_PyThreadState_Current _PyThreadState_Current
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_INLINE void *__Pyx_PyModule_GetState(PyObject *op)
{
    void *result;
    result = PyModule_GetState(op);
    if (!result)
        Py_FatalError("Couldn't find the module state");
    return result;
}
#endif
#define __Pyx_PyObject_GetSlot(obj, name, func_ctype)  __Pyx_PyType_GetSlot(Py_TYPE(obj), name, func_ctype)
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_PyType_GetSlot(type, name, func_ctype)  ((func_ctype) PyType_GetSlot((type), Py_##name))
#else
  #define __Pyx_PyType_GetSlot(type, name, func_ctype)  ((type)->name)
#endif
#if PY_VERSION_HEX < 0x030700A2 && !defined(PyThread_tss_create) && !defined(Py_tss_NEEDS_INIT)
#include "pythread.h"
#define Py_tss_NEEDS_INIT 0
typedef int Py_tss_t;
static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) {
  *key = PyThread_create_key();
  return 0;
}
static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) {
  Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t));
  *key = Py_tss_NEEDS_INIT;
  return key;
}
static CYTHON_INLINE void PyThread_tss_free(Py_tss_t *key) {
  PyObject_Free(key);
}
static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) {
  return *key != Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) {
  PyThread_delete_key(*key);
  *key = Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) {
  return PyThread_set_key_value(*key, value);
}
static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
  return PyThread_get_key_value(*key);
}
#endif
#if PY_MAJOR_VERSION < 3
    #if CYTHON_COMPILING_IN_PYPY
        #if PYPY_VERSION_NUM < 0x07030600
            #if defined(__cplusplus) && __cplusplus >= 201402L
                [[deprecated("`with nogil:` inside a nogil function will not release the GIL in PyPy2 < 7.3.6")]]
            #elif defined(__GNUC__) || defined(__clang__)
                __attribute__ ((__deprecated__("`with nogil:` inside a nogil function will not release the GIL in PyPy2 < 7.3.6")))
            #elif defined(_MSC_VER)
                __declspec(deprecated("`with nogil:` inside a nogil function will not release the GIL in PyPy2 < 7.3.6"))
            #endif
            static CYTHON_INLINE int PyGILState_Check(void) {
                return 0;
            }
        #else  // PYPY_VERSION_NUM < 0x07030600
        #endif  // PYPY_VERSION_NUM < 0x07030600
    #else
        static CYTHON_INLINE int PyGILState_Check(void) {
            PyThreadState * tstate = _PyThreadState_Current;
            return tstate && (tstate == PyGILState_GetThisThreadState());
        }
    #endif
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000 || defined(_PyDict_NewPresized)
#define __Pyx_PyDict_NewPresized(n)  ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n))
#else
#define __Pyx_PyDict_NewPresized(n)  PyDict_New()
#endif
#if PY_MAJOR_VERSION >= 3 || CYTHON_FUTURE_DIVISION
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
#else
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX > 0x030600B4 && PY_VERSION_HEX < 0x030d0000 && CYTHON_USE_UNICODE_INTERNALS
#define __Pyx_PyDict_GetItemStrWithError(dict, name)  _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash)
static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStr(PyObject *dict, PyObject *name) {
    PyObject *res = __Pyx_PyDict_GetItemStrWithError(dict, name);
    if (res == NULL) PyErr_Clear();
    return res;
}
#elif PY_MAJOR_VERSION >= 3 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07020000)
#define __Pyx_PyDict_GetItemStrWithError  PyDict_GetItemWithError
#define __Pyx_PyDict_GetItemStr           PyDict_GetItem
#else
static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStrWithError(PyObject *dict, PyObject *name) {
#if CYTHON_COMPILING_IN_PYPY
    return PyDict_GetItem(dict, name);
#else
    PyDictEntry *ep;
    PyDictObject *mp = (PyDictObject*) dict;
    long hash = ((PyStringObject *) name)->ob_shash;
    assert(hash != -1);
    ep = (mp->ma_lookup)(mp, name, hash);
    if (ep == NULL) {
        return NULL;
    }
    return ep->me_value;
#endif
}
#define __Pyx_PyDict_GetItemStr           PyDict_GetItem
#endif
#if CYTHON_USE_TYPE_SLOTS
  #define __Pyx_PyType_GetFlags(tp)   (((PyTypeObject *)tp)->tp_flags)
  #define __Pyx_PyType_HasFeature(type, feature)  ((__Pyx_PyType_GetFlags(type) & (feature)) != 0)
  #define __Pyx_PyObject_GetIterNextFunc(obj)  (Py_TYPE(obj)->tp_iternext)
#else
  #define __Pyx_PyType_GetFlags(tp)   (PyType_GetFlags((PyTypeObject *)tp))
  #define __Pyx_PyType_HasFeature(type, feature)  PyType_HasFeature(type, feature)
  #define __Pyx_PyObject_GetIterNextFunc(obj)  PyIter_Next
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_SetItemOnTypeDict(tp, k, v) PyObject_GenericSetAttr((PyObject*)tp, k, v)
#else
  #define __Pyx_SetItemOnTypeDict(tp, k, v) PyDict_SetItem(tp->tp_dict, k, v)
#endif
#if CYTHON_USE_TYPE_SPECS && PY_VERSION_HEX >= 0x03080000
#define __Pyx_PyHeapTypeObject_GC_Del(obj)  {\
    PyTypeObject *type = Py_TYPE((PyObject*)obj);\
    assert(__Pyx_PyType_HasFeature(type, Py_TPFLAGS_HEAPTYPE));\
    PyObject_GC_Del(obj);\
    Py_DECREF(type);\
}
#else
#define __Pyx_PyHeapTypeObject_GC_Del(obj)  PyObject_GC_Del(obj)
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
  #define CYTHON_PEP393_ENABLED 1
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GetLength(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_ReadChar(u, i)
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((void)u, 1114111U)
  #define __Pyx_PyUnicode_KIND(u)         ((void)u, (0))
  #define __Pyx_PyUnicode_DATA(u)         ((void*)u)
  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)k, PyUnicode_ReadChar((PyObject*)(d), i))
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GetLength(u))
#elif PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
  #define CYTHON_PEP393_ENABLED 1
  #if PY_VERSION_HEX >= 0x030C0000
    #define __Pyx_PyUnicode_READY(op)       (0)
  #else
    #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ?\
                                                0 : _PyUnicode_Ready((PyObject *)(op)))
  #endif
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   PyUnicode_MAX_CHAR_VALUE(u)
  #define __Pyx_PyUnicode_KIND(u)         ((int)PyUnicode_KIND(u))
  #define __Pyx_PyUnicode_DATA(u)         PyUnicode_DATA(u)
  #define __Pyx_PyUnicode_READ(k, d, i)   PyUnicode_READ(k, d, i)
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  PyUnicode_WRITE(k, d, i, (Py_UCS4) ch)
  #if PY_VERSION_HEX >= 0x030C0000
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_LENGTH(u))
  #else
    #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03090000
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : ((PyCompactUnicodeObject *)(u))->wstr_length))
    #else
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u)))
    #endif
  #endif
#else
  #define CYTHON_PEP393_ENABLED 0
  #define PyUnicode_1BYTE_KIND  1
  #define PyUnicode_2BYTE_KIND  2
  #define PyUnicode_4BYTE_KIND  4
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((sizeof(Py_UNICODE) == 2) ? 65535U : 1114111U)
  #define __Pyx_PyUnicode_KIND(u)         ((int)sizeof(Py_UNICODE))
  #define __Pyx_PyUnicode_DATA(u)         ((void*)PyUnicode_AS_UNICODE(u))
  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  (((void)(k)), ((Py_UNICODE*)d)[i] = (Py_UNICODE) ch)
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_SIZE(u))
#endif
#if CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyUnicode_Concat(a, b)      PyNumber_Add(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  PyNumber_Add(a, b)
#else
  #define __Pyx_PyUnicode_Concat(a, b)      PyUnicode_Concat(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ?\
      PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b))
#endif
#if CYTHON_COMPILING_IN_PYPY
  #if !defined(PyUnicode_DecodeUnicodeEscape)
    #define PyUnicode_DecodeUnicodeEscape(s, size, errors)  PyUnicode_Decode(s, size, "unicode_escape", errors)
  #endif
  #if !defined(PyUnicode_Contains) || (PY_MAJOR_VERSION == 2 && PYPY_VERSION_NUM < 0x07030500)
    #undef PyUnicode_Contains
    #define PyUnicode_Contains(u, s)  PySequence_Contains(u, s)
  #endif
  #if !defined(PyByteArray_Check)
    #define PyByteArray_Check(obj)  PyObject_TypeCheck(obj, &PyByteArray_Type)
  #endif
  #if !defined(PyObject_Format)
    #define PyObject_Format(obj, fmt)  PyObject_CallMethod(obj, "__format__", "O", fmt)
  #endif
#endif
#define __Pyx_PyString_FormatSafe(a, b)   ((unlikely((a) == Py_None || (PyString_Check(b) && !PyString_CheckExact(b)))) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b))
#define __Pyx_PyUnicode_FormatSafe(a, b)  ((unlikely((a) == Py_None || (PyUnicode_Check(b) && !PyUnicode_CheckExact(b)))) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyString_Format(a, b)  PyUnicode_Format(a, b)
#else
  #define __Pyx_PyString_Format(a, b)  PyString_Format(a, b)
#endif
#if PY_MAJOR_VERSION < 3 && !defined(PyObject_ASCII)
  #define PyObject_ASCII(o)            PyObject_Repr(o)
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBaseString_Type            PyUnicode_Type
  #define PyStringObject               PyUnicodeObject
  #define PyString_Type                PyUnicode_Type
  #define PyString_Check               PyUnicode_Check
  #define PyString_CheckExact          PyUnicode_CheckExact
#ifndef PyObject_Unicode
  #define PyObject_Unicode             PyObject_Str
#endif
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
  #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
#else
  #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj))
  #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj))
#endif
#if CYTHON_COMPILING_IN_CPYTHON
  #define __Pyx_PySequence_ListKeepNew(obj)\
    (likely(PyList_CheckExact(obj) && Py_REFCNT(obj) == 1) ? __Pyx_NewRef(obj) : PySequence_List(obj))
#else
  #define __Pyx_PySequence_ListKeepNew(obj)  PySequence_List(obj)
#endif
#ifndef PySet_CheckExact
  #define PySet_CheckExact(obj)        __Pyx_IS_TYPE(obj, &PySet_Type)
#endif
#if PY_VERSION_HEX >= 0x030900A4
  #define __Pyx_SET_REFCNT(obj, refcnt) Py_SET_REFCNT(obj, refcnt)
  #define __Pyx_SET_SIZE(obj, size) Py_SET_SIZE(obj, size)
#else
  #define __Pyx_SET_REFCNT(obj, refcnt) Py_REFCNT(obj) = (refcnt)
  #define __Pyx_SET_SIZE(obj, size) Py_SIZE(obj) = (size)
#endif
#if CYTHON_ASSUME_SAFE_MACROS
  #define __Pyx_PySequence_ITEM(o, i) PySequence_ITEM(o, i)
  #define __Pyx_PySequence_SIZE(seq)  Py_SIZE(seq)
  #define __Pyx_PyTuple_SET_ITEM(o, i, v) (PyTuple_SET_ITEM(o, i, v), (0))
  #define __Pyx_PyList_SET_ITEM(o, i, v) (PyList_SET_ITEM(o, i, v), (0))
  #define __Pyx_PyTuple_GET_SIZE(o) PyTuple_GET_SIZE(o)
  #define __Pyx_PyList_GET_SIZE(o) PyList_GET_SIZE(o)
  #define __Pyx_PySet_GET_SIZE(o) PySet_GET_SIZE(o)
  #define __Pyx_PyBytes_GET_SIZE(o) PyBytes_GET_SIZE(o)
  #define __Pyx_PyByteArray_GET_SIZE(o) PyByteArray_GET_SIZE(o)
#else
  #define __Pyx_PySequence_ITEM(o, i) PySequence_GetItem(o, i)
  #define __Pyx_PySequence_SIZE(seq)  PySequence_Size(seq)
  #define __Pyx_PyTuple_SET_ITEM(o, i, v) PyTuple_SetItem(o, i, v)
  #define __Pyx_PyList_SET_ITEM(o, i, v) PyList_SetItem(o, i, v)
  #define __Pyx_PyTuple_GET_SIZE(o) PyTuple_Size(o)
  #define __Pyx_PyList_GET_SIZE(o) PyList_Size(o)
  #define __Pyx_PySet_GET_SIZE(o) PySet_Size(o)
  #define __Pyx_PyBytes_GET_SIZE(o) PyBytes_Size(o)
  #define __Pyx_PyByteArray_GET_SIZE(o) PyByteArray_Size(o)
#endif
#if __PYX_LIMITED_VERSION_HEX >= 0x030d00A1
  #define __Pyx_PyImport_AddModuleRef(name) PyImport_AddModuleRef(name)
#else
  static CYTHON_INLINE PyObject *__Pyx_PyImport_AddModuleRef(const char *name) {
      PyObject *module = PyImport_AddModule(name);
      Py_XINCREF(module);
      return module;
  }
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyIntObject                  PyLongObject
  #define PyInt_Type                   PyLong_Type
  #define PyInt_Check(op)              PyLong_Check(op)
  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
  #define __Pyx_Py3Int_Check(op)       PyLong_Check(op)
  #define __Pyx_Py3Int_CheckExact(op)  PyLong_CheckExact(op)
  #define PyInt_FromString             PyLong_FromString
  #define PyInt_FromUnicode            PyLong_FromUnicode
  #define PyInt_FromLong               PyLong_FromLong
  #define PyInt_FromSize_t             PyLong_FromSize_t
  #define PyInt_FromSsize_t            PyLong_FromSsize_t
  #define PyInt_AsLong                 PyLong_AsLong
  #define PyInt_AS_LONG                PyLong_AS_LONG
  #define PyInt_AsSsize_t              PyLong_AsSsize_t
  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
  #define PyNumber_Int                 PyNumber_Long
#else
  #define __Pyx_Py3Int_Check(op)       (PyLong_Check(op) || PyInt_Check(op))
  #define __Pyx_Py3Int_CheckExact(op)  (PyLong_CheckExact(op) || PyInt_CheckExact(op))
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
#endif
#if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
  #ifndef PyUnicode_InternFromString
    #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
  #endif
#endif
#if PY_VERSION_HEX < 0x030200A4
  typedef long Py_hash_t;
  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
  #define __Pyx_PyInt_AsHash_t   __Pyx_PyIndex_AsHash_t
#else
  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
  #define __Pyx_PyInt_AsHash_t   __Pyx_PyIndex_AsSsize_t
#endif
#if CYTHON_USE_ASYNC_SLOTS
  #if PY_VERSION_HEX >= 0x030500B1
    #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
    #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async)
  #else
    #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved))
  #endif
#else
  #define __Pyx_PyType_AsAsync(obj) NULL
#endif
#ifndef __Pyx_PyAsyncMethodsStruct
    typedef struct {
        unaryfunc am_await;
        unaryfunc am_aiter;
        unaryfunc am_anext;
    } __Pyx_PyAsyncMethodsStruct;
#endif

#if defined(_WIN32) || defined(WIN32) || defined(MS_WINDOWS)
  #if !defined(_USE_MATH_DEFINES)
    #define _USE_MATH_DEFINES
  #endif
#endif
#include <math.h>
#ifdef NAN
#define __PYX_NAN() ((float) NAN)
#else
static CYTHON_INLINE float __PYX_NAN() {
  float value;
  memset(&value, 0xFF, sizeof(value));
  return value;
}
#endif
#if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL)
#define __Pyx_truncl trunc
#else
#define __Pyx_truncl truncl
#endif

#define __PYX_MARK_ERR_POS(f_index, lineno) \
    { __pyx_filename = __pyx_f[f_index]; (void)__pyx_filename; __pyx_lineno = lineno; (void)__pyx_lineno; __pyx_clineno = __LINE__;  (void)__pyx_clineno; }
#define __PYX_ERR(f_index, lineno, Ln_error) \
    { __PYX_MARK_ERR_POS(f_index, lineno) goto Ln_error; }

#ifdef CYTHON_EXTERN_C
    #undef __PYX_EXTERN_C
    #define __PYX_EXTERN_C CYTHON_EXTERN_C
#elif defined(__PYX_EXTERN_C)
    #ifdef _MSC_VER
    #pragma message ("Please do not define the '__PYX_EXTERN_C' macro externally. Use 'CYTHON_EXTERN_C' instead.")
    #else
    #warning Please do not define the '__PYX_EXTERN_C' macro externally. Use 'CYTHON_EXTERN_C' instead.
    #endif
#else
  #ifdef __cplusplus
    #define __PYX_EXTERN_C extern "C"
  #else
    #define __PYX_EXTERN_C extern
  #endif
#endif

#define __PYX_HAVE__av__codec__context
#define __PYX_HAVE_API__av__codec__context
/* Early includes */
#include <stdint.h>
#include "libavutil/mathematics.h"
#include "libavutil/display.h"
#include "libavutil/rational.h"
#include "libavutil/avutil.h"
#include "libavutil/pixdesc.h"
#include "libavutil/channel_layout.h"
#include "libavutil/audio_fifo.h"
#include "stdarg.h"
#include "libavutil/opt.h"
#include "libavutil/imgutils.h"
#include "libavutil/log.h"
#include "libavutil/dict.h"
#include "libavutil/error.h"
#include "libavutil/frame.h"
#include "libavutil/samplefmt.h"
#include "libavutil/motion_vector.h"
#include "libavcodec/codec.h"
#include "libavcodec/codec_id.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/bsf.h"
#include "libavdevice/avdevice.h"
#include "libavformat/avformat.h"
#include "libswresample/swresample.h"
#include "libswscale/swscale.h"
#include "libavfilter/avfilter.h"

    #if (LIBAVFILTER_VERSION_INT >= 525156)
        // avfilter_filter_pad_count is available since version 8.3.100 of libavfilter (FFmpeg 5.0)
        #define _avfilter_get_num_pads(filter, is_output, pads) (avfilter_filter_pad_count(filter, is_output))
    #else
        // avfilter_filter_pad_count has been deprecated as of version 8.3.100 of libavfilter (FFmpeg 5.0)
        #define _avfilter_get_num_pads(filter, is_output, pads) (avfilter_pad_count(pads))
    #endif
    
#include "libavfilter/buffersink.h"
#include "libavfilter/buffersrc.h"
#include "stdio.h"
#include <errno.h>
#include <string.h>
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)
#define CYTHON_WITHOUT_ASSERTIONS
#endif

typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* encoding;
                const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 1
#define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)
#define __PYX_DEFAULT_STRING_ENCODING "ascii"
#define __Pyx_PyObject_FromString __Pyx_PyStr_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyStr_FromStringAndSize
#define __Pyx_uchar_cast(c) ((unsigned char)c)
#define __Pyx_long_cast(x) ((long)x)
#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (\
    (sizeof(type) < sizeof(Py_ssize_t))  ||\
    (sizeof(type) > sizeof(Py_ssize_t) &&\
          likely(v < (type)PY_SSIZE_T_MAX ||\
                 v == (type)PY_SSIZE_T_MAX)  &&\
          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\
                                v == (type)PY_SSIZE_T_MIN)))  ||\
    (sizeof(type) == sizeof(Py_ssize_t) &&\
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\
                               v == (type)PY_SSIZE_T_MAX)))  )
static CYTHON_INLINE int __Pyx_is_valid_index(Py_ssize_t i, Py_ssize_t limit) {
    return (size_t) i < (size_t) limit;
}
#if defined (__cplusplus) && __cplusplus >= 201103L
    #include <cstdlib>
    #define __Pyx_sst_abs(value) std::abs(value)
#elif SIZEOF_INT >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) abs(value)
#elif SIZEOF_LONG >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) labs(value)
#elif defined (_MSC_VER)
    #define __Pyx_sst_abs(value) ((Py_ssize_t)_abs64(value))
#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define __Pyx_sst_abs(value) llabs(value)
#elif defined (__GNUC__)
    #define __Pyx_sst_abs(value) __builtin_llabs(value)
#else
    #define __Pyx_sst_abs(value) ((value<0) ? -value : value)
#endif
static CYTHON_INLINE Py_ssize_t __Pyx_ssize_strlen(const char *s);
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
static CYTHON_INLINE PyObject* __Pyx_PyByteArray_FromString(const char*);
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
#endif
#define __Pyx_PyBytes_AsWritableString(s)     ((char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableSString(s)    ((signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableUString(s)    ((unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsString(s)     ((const char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsSString(s)    ((const signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsUString(s)    ((const unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyObject_AsWritableString(s)    ((char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableSString(s)    ((signed char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableUString(s)    ((unsigned char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsSString(s)    ((const signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsUString(s)    ((const unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromCString(s)  __Pyx_PyObject_FromString((const char*)s)
#define __Pyx_PyBytes_FromCString(s)   __Pyx_PyBytes_FromString((const char*)s)
#define __Pyx_PyByteArray_FromCString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromCString(s)     __Pyx_PyStr_FromString((const char*)s)
#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
#define __Pyx_PyUnicode_FromOrdinal(o)       PyUnicode_FromOrdinal((int)o)
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#define __Pyx_NewRef(obj) (Py_INCREF(obj), obj)
#define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b);
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x);
#define __Pyx_PySequence_Tuple(obj)\
    (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj))
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject*);
#if CYTHON_ASSUME_SAFE_MACROS
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
#else
#define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x))
#endif
#if CYTHON_USE_PYLONG_INTERNALS
  #if PY_VERSION_HEX >= 0x030C00A7
  #ifndef _PyLong_SIGN_MASK
    #define _PyLong_SIGN_MASK 3
  #endif
  #ifndef _PyLong_NON_SIZE_BITS
    #define _PyLong_NON_SIZE_BITS 3
  #endif
  #define __Pyx_PyLong_Sign(x)  (((PyLongObject*)x)->long_value.lv_tag & _PyLong_SIGN_MASK)
  #define __Pyx_PyLong_IsNeg(x)  ((__Pyx_PyLong_Sign(x) & 2) != 0)
  #define __Pyx_PyLong_IsNonNeg(x)  (!__Pyx_PyLong_IsNeg(x))
  #define __Pyx_PyLong_IsZero(x)  (__Pyx_PyLong_Sign(x) & 1)
  #define __Pyx_PyLong_IsPos(x)  (__Pyx_PyLong_Sign(x) == 0)
  #define __Pyx_PyLong_CompactValueUnsigned(x)  (__Pyx_PyLong_Digits(x)[0])
  #define __Pyx_PyLong_DigitCount(x)  ((Py_ssize_t) (((PyLongObject*)x)->long_value.lv_tag >> _PyLong_NON_SIZE_BITS))
  #define __Pyx_PyLong_SignedDigitCount(x)\
        ((1 - (Py_ssize_t) __Pyx_PyLong_Sign(x)) * __Pyx_PyLong_DigitCount(x))
  #if defined(PyUnstable_Long_IsCompact) && defined(PyUnstable_Long_CompactValue)
    #define __Pyx_PyLong_IsCompact(x)     PyUnstable_Long_IsCompact((PyLongObject*) x)
    #define __Pyx_PyLong_CompactValue(x)  PyUnstable_Long_CompactValue((PyLongObject*) x)
  #else
    #define __Pyx_PyLong_IsCompact(x)     (((PyLongObject*)x)->long_value.lv_tag < (2 << _PyLong_NON_SIZE_BITS))
    #define __Pyx_PyLong_CompactValue(x)  ((1 - (Py_ssize_t) __Pyx_PyLong_Sign(x)) * (Py_ssize_t) __Pyx_PyLong_Digits(x)[0])
  #endif
  typedef Py_ssize_t  __Pyx_compact_pylong;
  typedef size_t  __Pyx_compact_upylong;
  #else
  #define __Pyx_PyLong_IsNeg(x)  (Py_SIZE(x) < 0)
  #define __Pyx_PyLong_IsNonNeg(x)  (Py_SIZE(x) >= 0)
  #define __Pyx_PyLong_IsZero(x)  (Py_SIZE(x) == 0)
  #define __Pyx_PyLong_IsPos(x)  (Py_SIZE(x) > 0)
  #define __Pyx_PyLong_CompactValueUnsigned(x)  ((Py_SIZE(x) == 0) ? 0 : __Pyx_PyLong_Digits(x)[0])
  #define __Pyx_PyLong_DigitCount(x)  __Pyx_sst_abs(Py_SIZE(x))
  #define __Pyx_PyLong_SignedDigitCount(x)  Py_SIZE(x)
  #define __Pyx_PyLong_IsCompact(x)  (Py_SIZE(x) == 0 || Py_SIZE(x) == 1 || Py_SIZE(x) == -1)
  #define __Pyx_PyLong_CompactValue(x)\
        ((Py_SIZE(x) == 0) ? (sdigit) 0 : ((Py_SIZE(x) < 0) ? -(sdigit)__Pyx_PyLong_Digits(x)[0] : (sdigit)__Pyx_PyLong_Digits(x)[0]))
  typedef sdigit  __Pyx_compact_pylong;
  typedef digit  __Pyx_compact_upylong;
  #endif
  #if PY_VERSION_HEX >= 0x030C00A5
  #define __Pyx_PyLong_Digits(x)  (((PyLongObject*)x)->long_value.ob_digit)
  #else
  #define __Pyx_PyLong_Digits(x)  (((PyLongObject*)x)->ob_digit)
  #endif
#endif
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
#include <string.h>
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = (char) c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (!ascii_chars_u) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
        Py_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#include <string.h>
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c) + 1);
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


/* Test for GCC > 2.95 */
#if defined(__GNUC__)     && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
  #define likely(x)   __builtin_expect(!!(x), 1)
  #define unlikely(x) __builtin_expect(!!(x), 0)
#else /* !__GNUC__ or GCC < 2.95 */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */
static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }

#if !CYTHON_USE_MODULE_STATE
static PyObject *__pyx_m = NULL;
#endif
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm = __FILE__;
static const char *__pyx_filename;

/* #### Code section: filename_table ### */

static const char *__pyx_f[] = {
  "av/codec/context.pyx",
  "<stringsource>",
  "av/codec/context.pxd",
  "av/bytesource.pxd",
  "av/codec/codec.pxd",
  "av/buffer.pxd",
  "av/container/pyio.pxd",
  "av/container/streams.pxd",
  "av/dictionary.pxd",
  "av/format.pxd",
  "av/container/core.pxd",
  "av/stream.pxd",
  "av/packet.pxd",
  "av/sidedata/sidedata.pxd",
  "av/frame.pxd",
};
/* #### Code section: utility_code_proto_before_types ### */
/* ForceInitThreads.proto */
#ifndef __PYX_FORCE_INIT_THREADS
  #define __PYX_FORCE_INIT_THREADS 0
#endif

/* NoFastGil.proto */
#define __Pyx_PyGILState_Ensure PyGILState_Ensure
#define __Pyx_PyGILState_Release PyGILState_Release
#define __Pyx_FastGIL_Remember()
#define __Pyx_FastGIL_Forget()
#define __Pyx_FastGilFuncInit()

/* #### Code section: numeric_typedefs ### */
/* #### Code section: complex_type_declarations ### */
/* #### Code section: type_declarations ### */

/*--- Type declarations ---*/
struct __pyx_obj_2av_10bytesource_ByteSource;
struct __pyx_obj_2av_5codec_5codec_Codec;
struct __pyx_obj_2av_6buffer_Buffer;
struct __pyx_obj_2av_9container_4pyio_PyIOFile;
struct __pyx_obj_2av_9container_7streams_StreamContainer;
struct __pyx_obj_2av_10dictionary__Dictionary;
struct __pyx_obj_2av_6format_ContainerFormat;
struct __pyx_obj_2av_9container_4core_Container;
struct __pyx_obj_2av_6stream_Stream;
struct __pyx_obj_2av_6packet_Packet;
struct __pyx_obj_2av_8sidedata_8sidedata_SideData;
struct __pyx_obj_2av_8sidedata_8sidedata__SideDataContainer;
struct __pyx_obj_2av_5frame_Frame;
struct __pyx_obj_2av_5codec_7context_CodecContext;
struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv;
struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy;
struct __pyx_opt_args_2av_10bytesource_bytesource;

/* "av/bytesource.pxd":14
 *     cdef size_t length
 * 
 * cdef ByteSource bytesource(object, bint allow_none=*)             # <<<<<<<<<<<<<<
 */
struct __pyx_opt_args_2av_10bytesource_bytesource {
  int __pyx_n;
  int allow_none;
};
struct __pyx_opt_args_2av_5codec_5codec_5Codec__init;

/* "av/codec/codec.pxd":10
 *     cdef readonly bint is_encoder
 * 
 *     cdef _init(self, name=?)             # <<<<<<<<<<<<<<
 * 
 * 
 */
struct __pyx_opt_args_2av_5codec_5codec_5Codec__init {
  int __pyx_n;
  PyObject *name;
};
struct __pyx_t_2av_9container_4core_timeout_info;
typedef struct __pyx_t_2av_9container_4core_timeout_info __pyx_t_2av_9container_4core_timeout_info;

/* "av/container/core.pxd":10
 * 
 * # Interrupt callback information, times are in seconds.
 * ctypedef struct timeout_info:             # <<<<<<<<<<<<<<
 *     double start_time
 *     double timeout
 */
struct __pyx_t_2av_9container_4core_timeout_info {
  double start_time;
  double timeout;
};
struct __pyx_opt_args_2av_5frame_5Frame__copy_internal_attributes;

/* "av/frame.pxd":13
 *     cdef _rebase_time(self, lib.AVRational)
 *     cdef _SideDataContainer _side_data
 *     cdef _copy_internal_attributes(self, Frame source, bint data_layout=?)             # <<<<<<<<<<<<<<
 *     cdef _init_user_attributes(self)
 */
struct __pyx_opt_args_2av_5frame_5Frame__copy_internal_attributes {
  int __pyx_n;
  int data_layout;
};
struct __pyx_opt_args_2av_4enum_define_enum;

/* "av/enum.pxd":1
 * cpdef define_enum(             # <<<<<<<<<<<<<<
 *     name, module, items,
 *     bint is_flags=*
 */
struct __pyx_opt_args_2av_4enum_define_enum {
  int __pyx_n;
  int is_flags;
};
struct __pyx_opt_args_2av_5error_stash_exception;
struct __pyx_opt_args_2av_5error_err_check;
struct __pyx_opt_args_2av_5error_make_error;

/* "av/error.pxd":2
 * 
 * cdef int stash_exception(exc_info=*)             # <<<<<<<<<<<<<<
 * 
 * cpdef int err_check(int res, filename=*) except -1
 */
struct __pyx_opt_args_2av_5error_stash_exception {
  int __pyx_n;
  PyObject *exc_info;
};

/* "av/error.pxd":4
 * cdef int stash_exception(exc_info=*)
 * 
 * cpdef int err_check(int res, filename=*) except -1             # <<<<<<<<<<<<<<
 * cpdef make_error(int res, filename=*, log=*)
 */
struct __pyx_opt_args_2av_5error_err_check {
  int __pyx_n;
  PyObject *filename;
};

/* "av/error.pxd":5
 * 
 * cpdef int err_check(int res, filename=*) except -1
 * cpdef make_error(int res, filename=*, log=*)             # <<<<<<<<<<<<<<
 */
struct __pyx_opt_args_2av_5error_make_error {
  int __pyx_n;
  PyObject *filename;
  PyObject *log;
};
struct __pyx_opt_args_2av_5codec_7context_12CodecContext_open;
struct __pyx_opt_args_2av_5codec_7context_12CodecContext_close;
struct __pyx_opt_args_2av_5codec_7context_12CodecContext_encode;
struct __pyx_opt_args_2av_5codec_7context_12CodecContext_decode;

/* "av/codec/context.pxd":31
 * 
 *     # Public API.
 *     cpdef open(self, bint strict=?)             # <<<<<<<<<<<<<<
 *     cpdef close(self, bint strict=?)
 * 
 */
struct __pyx_opt_args_2av_5codec_7context_12CodecContext_open {
  int __pyx_n;
  int strict;
};

/* "av/codec/context.pxd":32
 *     # Public API.
 *     cpdef open(self, bint strict=?)
 *     cpdef close(self, bint strict=?)             # <<<<<<<<<<<<<<
 * 
 *     cdef _set_default_time_base(self)
 */
struct __pyx_opt_args_2av_5codec_7context_12CodecContext_close {
  int __pyx_n;
  int strict;
};

/* "av/codec/context.pxd":37
 * 
 *     # Wraps both versions of the transcode API, returning lists.
 *     cpdef encode(self, Frame frame=?)             # <<<<<<<<<<<<<<
 *     cpdef decode(self, Packet packet=?)
 * 
 */
struct __pyx_opt_args_2av_5codec_7context_12CodecContext_encode {
  int __pyx_n;
  struct __pyx_obj_2av_5frame_Frame *frame;
};

/* "av/codec/context.pxd":38
 *     # Wraps both versions of the transcode API, returning lists.
 *     cpdef encode(self, Frame frame=?)
 *     cpdef decode(self, Packet packet=?)             # <<<<<<<<<<<<<<
 * 
 *     cpdef flush_buffers(self)
 */
struct __pyx_opt_args_2av_5codec_7context_12CodecContext_decode {
  int __pyx_n;
  struct __pyx_obj_2av_6packet_Packet *packet;
};

/* "av/bytesource.pxd":4
 * 
 * 
 * cdef class ByteSource:             # <<<<<<<<<<<<<<
 * 
 *     cdef object owner
 */
struct __pyx_obj_2av_10bytesource_ByteSource {
  PyObject_HEAD
  PyObject *owner;
  int has_view;
  Py_buffer view;
  unsigned char *ptr;
  size_t length;
};


/* "av/codec/codec.pxd":4
 * 
 * 
 * cdef class Codec:             # <<<<<<<<<<<<<<
 * 
 *     cdef const lib.AVCodec *ptr
 */
struct __pyx_obj_2av_5codec_5codec_Codec {
  PyObject_HEAD
  struct __pyx_vtabstruct_2av_5codec_5codec_Codec *__pyx_vtab;
  struct AVCodec const *ptr;
  struct AVCodecDescriptor const *desc;
  int is_encoder;
};


/* "av/buffer.pxd":2
 * 
 * cdef class Buffer:             # <<<<<<<<<<<<<<
 * 
 *     cdef size_t _buffer_size(self)
 */
struct __pyx_obj_2av_6buffer_Buffer {
  PyObject_HEAD
  struct __pyx_vtabstruct_2av_6buffer_Buffer *__pyx_vtab;
};


/* "av/container/pyio.pxd":11
 * cdef int pyio_close_custom_gil(lib.AVIOContext *pb)
 * 
 * cdef class PyIOFile:             # <<<<<<<<<<<<<<
 *     # File-like source.
 *     cdef readonly object file
 */
struct __pyx_obj_2av_9container_4pyio_PyIOFile {
  PyObject_HEAD
  PyObject *file;
  PyObject *fread;
  PyObject *fwrite;
  PyObject *fseek;
  PyObject *ftell;
  PyObject *fclose;
  struct AVIOContext *iocontext;
  unsigned char *buffer;
  long pos;
  int pos_is_valid;
};


/* "av/container/streams.pxd":8
 * 
 * 
 * cdef class StreamContainer:             # <<<<<<<<<<<<<<
 *     cdef list _streams
 * 
 */
struct __pyx_obj_2av_9container_7streams_StreamContainer {
  PyObject_HEAD
  struct __pyx_vtabstruct_2av_9container_7streams_StreamContainer *__pyx_vtab;
  PyObject *_streams;
  PyObject *video;
  PyObject *audio;
  PyObject *subtitles;
  PyObject *attachments;
  PyObject *data;
  PyObject *other;
};


/* "av/dictionary.pxd":4
 * 
 * 
 * cdef class _Dictionary:             # <<<<<<<<<<<<<<
 * 
 *     cdef lib.AVDictionary *ptr
 */
struct __pyx_obj_2av_10dictionary__Dictionary {
  PyObject_HEAD
  struct __pyx_vtabstruct_2av_10dictionary__Dictionary *__pyx_vtab;
  AVDictionary *ptr;
};


/* "av/format.pxd":4
 * 
 * 
 * cdef class ContainerFormat:             # <<<<<<<<<<<<<<
 * 
 *     cdef readonly str name
 */
struct __pyx_obj_2av_6format_ContainerFormat {
  PyObject_HEAD
  PyObject *name;
  struct AVInputFormat *iptr;
  struct AVOutputFormat *optr;
};


/* "av/container/core.pxd":15
 * 
 * 
 * cdef class Container:             # <<<<<<<<<<<<<<
 * 
 *     cdef readonly bint writeable
 */
struct __pyx_obj_2av_9container_4core_Container {
  PyObject_HEAD
  struct __pyx_vtabstruct_2av_9container_4core_Container *__pyx_vtab;
  int writeable;
  struct AVFormatContext *ptr;
  PyObject *name;
  PyObject *metadata_encoding;
  PyObject *metadata_errors;
  struct __pyx_obj_2av_9container_4pyio_PyIOFile *file;
  int buffer_size;
  int input_was_opened;
  PyObject *io_open;
  PyObject *open_files;
  struct __pyx_obj_2av_6format_ContainerFormat *format;
  PyObject *options;
  PyObject *container_options;
  PyObject *stream_options;
  struct __pyx_obj_2av_9container_7streams_StreamContainer *streams;
  PyObject *metadata;
  PyObject *open_timeout;
  PyObject *read_timeout;
  __pyx_t_2av_9container_4core_timeout_info interrupt_callback_info;
};


/* "av/stream.pxd":9
 * 
 * 
 * cdef class Stream:             # <<<<<<<<<<<<<<
 *     cdef lib.AVStream *ptr
 * 
 */
struct __pyx_obj_2av_6stream_Stream {
  PyObject_HEAD
  struct __pyx_vtabstruct_2av_6stream_Stream *__pyx_vtab;
  struct AVStream *ptr;
  struct __pyx_obj_2av_9container_4core_Container *container;
  PyObject *metadata;
  int nb_side_data;
  PyObject *side_data;
  struct __pyx_obj_2av_5codec_7context_CodecContext *codec_context;
};


/* "av/packet.pxd":8
 * 
 * 
 * cdef class Packet(Buffer):             # <<<<<<<<<<<<<<
 * 
 *     cdef lib.AVPacket* ptr
 */
struct __pyx_obj_2av_6packet_Packet {
  struct __pyx_obj_2av_6buffer_Buffer __pyx_base;
  struct AVPacket *ptr;
  struct __pyx_obj_2av_6stream_Stream *_stream;
  AVRational _time_base;
  struct __pyx_obj_2av_10bytesource_ByteSource *source;
};


/* "av/sidedata/sidedata.pxd":9
 * 
 * 
 * cdef class SideData(Buffer):             # <<<<<<<<<<<<<<
 *     cdef Frame frame
 *     cdef lib.AVFrameSideData *ptr
 */
struct __pyx_obj_2av_8sidedata_8sidedata_SideData {
  struct __pyx_obj_2av_6buffer_Buffer __pyx_base;
  struct __pyx_obj_2av_5frame_Frame *frame;
  struct AVFrameSideData *ptr;
  struct __pyx_obj_2av_10dictionary__Dictionary *metadata;
};


/* "av/sidedata/sidedata.pxd":17
 * cdef SideData wrap_side_data(Frame frame, int index)
 * 
 * cdef class _SideDataContainer:             # <<<<<<<<<<<<<<
 *     cdef Frame frame
 * 
 */
struct __pyx_obj_2av_8sidedata_8sidedata__SideDataContainer {
  PyObject_HEAD
  struct __pyx_obj_2av_5frame_Frame *frame;
  PyObject *_by_index;
  PyObject *_by_type;
};


/* "av/frame.pxd":7
 * 
 * 
 * cdef class Frame:             # <<<<<<<<<<<<<<
 *     cdef lib.AVFrame *ptr
 *     # We define our own time.
 */
struct __pyx_obj_2av_5frame_Frame {
  PyObject_HEAD
  struct __pyx_vtabstruct_2av_5frame_Frame *__pyx_vtab;
  struct AVFrame *ptr;
  AVRational _time_base;
  struct __pyx_obj_2av_8sidedata_8sidedata__SideDataContainer *_side_data;
};


/* "av/codec/context.pxd":10
 * 
 * 
 * cdef class CodecContext:             # <<<<<<<<<<<<<<
 * 
 *     cdef lib.AVCodecContext *ptr
 */
struct __pyx_obj_2av_5codec_7context_CodecContext {
  PyObject_HEAD
  struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *__pyx_vtab;
  struct AVCodecContext *ptr;
  int extradata_set;
  int stream_index;
  struct AVCodecParserContext *parser;
  struct __pyx_obj_2av_5codec_5codec_Codec *codec;
  PyObject *options;
  struct __pyx_obj_2av_5frame_Frame *_next_frame;
};


/* "av/codec/context.pyx":341
 *         return packets
 * 
 *     def _send_frame_and_recv(self, Frame frame):             # <<<<<<<<<<<<<<
 *         cdef Packet packet
 * 
 */
struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv {
  PyObject_HEAD
  struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame;
  struct __pyx_obj_2av_6packet_Packet *__pyx_v_packet;
  int __pyx_v_res;
  struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self;
};


/* "av/codec/context.pyx":432
 *         return res
 * 
 *     def encode_lazy(self, Frame frame=None):             # <<<<<<<<<<<<<<
 *         for frame in self._prepare_and_time_rebase_frames_for_encode(frame):
 *             for packet in self._send_frame_and_recv(frame):
 */
struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy {
  PyObject_HEAD
  struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame;
  PyObject *__pyx_v_packet;
  struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self;
  PyObject *__pyx_t_0;
  Py_ssize_t __pyx_t_1;
  PyObject *(*__pyx_t_2)(PyObject *);
  PyObject *__pyx_t_3;
  Py_ssize_t __pyx_t_4;
  PyObject *(*__pyx_t_5)(PyObject *);
};



/* "av/codec/codec.pxd":4
 * 
 * 
 * cdef class Codec:             # <<<<<<<<<<<<<<
 * 
 *     cdef const lib.AVCodec *ptr
 */

struct __pyx_vtabstruct_2av_5codec_5codec_Codec {
  PyObject *(*_init)(struct __pyx_obj_2av_5codec_5codec_Codec *, struct __pyx_opt_args_2av_5codec_5codec_5Codec__init *__pyx_optional_args);
};
static struct __pyx_vtabstruct_2av_5codec_5codec_Codec *__pyx_vtabptr_2av_5codec_5codec_Codec;


/* "av/buffer.pxd":2
 * 
 * cdef class Buffer:             # <<<<<<<<<<<<<<
 * 
 *     cdef size_t _buffer_size(self)
 */

struct __pyx_vtabstruct_2av_6buffer_Buffer {
  size_t (*_buffer_size)(struct __pyx_obj_2av_6buffer_Buffer *);
  void *(*_buffer_ptr)(struct __pyx_obj_2av_6buffer_Buffer *);
  int (*_buffer_writable)(struct __pyx_obj_2av_6buffer_Buffer *);
};
static struct __pyx_vtabstruct_2av_6buffer_Buffer *__pyx_vtabptr_2av_6buffer_Buffer;


/* "av/container/streams.pxd":8
 * 
 * 
 * cdef class StreamContainer:             # <<<<<<<<<<<<<<
 *     cdef list _streams
 * 
 */

struct __pyx_vtabstruct_2av_9container_7streams_StreamContainer {
  PyObject *(*add_stream)(struct __pyx_obj_2av_9container_7streams_StreamContainer *, struct __pyx_obj_2av_6stream_Stream *);
  int (*_get_best_stream_index)(struct __pyx_obj_2av_9container_7streams_StreamContainer *, struct __pyx_obj_2av_9container_4core_Container *, enum AVMediaType, struct __pyx_obj_2av_6stream_Stream *);
};
static struct __pyx_vtabstruct_2av_9container_7streams_StreamContainer *__pyx_vtabptr_2av_9container_7streams_StreamContainer;


/* "av/dictionary.pxd":4
 * 
 * 
 * cdef class _Dictionary:             # <<<<<<<<<<<<<<
 * 
 *     cdef lib.AVDictionary *ptr
 */

struct __pyx_vtabstruct_2av_10dictionary__Dictionary {
  struct __pyx_obj_2av_10dictionary__Dictionary *(*copy)(struct __pyx_obj_2av_10dictionary__Dictionary *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_2av_10dictionary__Dictionary *__pyx_vtabptr_2av_10dictionary__Dictionary;


/* "av/container/core.pxd":15
 * 
 * 
 * cdef class Container:             # <<<<<<<<<<<<<<
 * 
 *     cdef readonly bint writeable
 */

struct __pyx_vtabstruct_2av_9container_4core_Container {
  PyObject *(*_assert_open)(struct __pyx_obj_2av_9container_4core_Container *);
  int (*err_check)(struct __pyx_obj_2av_9container_4core_Container *, int);
  PyObject *(*set_timeout)(struct __pyx_obj_2av_9container_4core_Container *, PyObject *);
  PyObject *(*start_timeout)(struct __pyx_obj_2av_9container_4core_Container *);
};
static struct __pyx_vtabstruct_2av_9container_4core_Container *__pyx_vtabptr_2av_9container_4core_Container;


/* "av/stream.pxd":9
 * 
 * 
 * cdef class Stream:             # <<<<<<<<<<<<<<
 *     cdef lib.AVStream *ptr
 * 
 */

struct __pyx_vtabstruct_2av_6stream_Stream {
  PyObject *(*_init)(struct __pyx_obj_2av_6stream_Stream *, struct __pyx_obj_2av_9container_4core_Container *, struct AVStream *, struct __pyx_obj_2av_5codec_7context_CodecContext *);
  PyObject *(*_finalize_for_output)(struct __pyx_obj_2av_6stream_Stream *);
  PyObject *(*_get_side_data)(struct __pyx_obj_2av_6stream_Stream *, struct AVStream *);
  PyObject *(*_set_time_base)(struct __pyx_obj_2av_6stream_Stream *, PyObject *);
  PyObject *(*_set_id)(struct __pyx_obj_2av_6stream_Stream *, PyObject *);
};
static struct __pyx_vtabstruct_2av_6stream_Stream *__pyx_vtabptr_2av_6stream_Stream;


/* "av/packet.pxd":8
 * 
 * 
 * cdef class Packet(Buffer):             # <<<<<<<<<<<<<<
 * 
 *     cdef lib.AVPacket* ptr
 */

struct __pyx_vtabstruct_2av_6packet_Packet {
  struct __pyx_vtabstruct_2av_6buffer_Buffer __pyx_base;
  PyObject *(*_rebase_time)(struct __pyx_obj_2av_6packet_Packet *, AVRational);
};
static struct __pyx_vtabstruct_2av_6packet_Packet *__pyx_vtabptr_2av_6packet_Packet;


/* "av/sidedata/sidedata.pxd":9
 * 
 * 
 * cdef class SideData(Buffer):             # <<<<<<<<<<<<<<
 *     cdef Frame frame
 *     cdef lib.AVFrameSideData *ptr
 */

struct __pyx_vtabstruct_2av_8sidedata_8sidedata_SideData {
  struct __pyx_vtabstruct_2av_6buffer_Buffer __pyx_base;
};
static struct __pyx_vtabstruct_2av_8sidedata_8sidedata_SideData *__pyx_vtabptr_2av_8sidedata_8sidedata_SideData;


/* "av/frame.pxd":7
 * 
 * 
 * cdef class Frame:             # <<<<<<<<<<<<<<
 *     cdef lib.AVFrame *ptr
 *     # We define our own time.
 */

struct __pyx_vtabstruct_2av_5frame_Frame {
  PyObject *(*_rebase_time)(struct __pyx_obj_2av_5frame_Frame *, AVRational);
  PyObject *(*_copy_internal_attributes)(struct __pyx_obj_2av_5frame_Frame *, struct __pyx_obj_2av_5frame_Frame *, struct __pyx_opt_args_2av_5frame_5Frame__copy_internal_attributes *__pyx_optional_args);
  PyObject *(*_init_user_attributes)(struct __pyx_obj_2av_5frame_Frame *);
};
static struct __pyx_vtabstruct_2av_5frame_Frame *__pyx_vtabptr_2av_5frame_Frame;


/* "av/codec/context.pyx":112
 * 
 * 
 * cdef class CodecContext:             # <<<<<<<<<<<<<<
 * 
 *     @staticmethod
 */

struct __pyx_vtabstruct_2av_5codec_7context_CodecContext {
  PyObject *(*_init)(struct __pyx_obj_2av_5codec_7context_CodecContext *, struct AVCodecContext *, struct AVCodec const *);
  PyObject *(*open)(struct __pyx_obj_2av_5codec_7context_CodecContext *, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5codec_7context_12CodecContext_open *__pyx_optional_args);
  PyObject *(*close)(struct __pyx_obj_2av_5codec_7context_CodecContext *, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5codec_7context_12CodecContext_close *__pyx_optional_args);
  PyObject *(*_set_default_time_base)(struct __pyx_obj_2av_5codec_7context_CodecContext *);
  PyObject *(*encode)(struct __pyx_obj_2av_5codec_7context_CodecContext *, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5codec_7context_12CodecContext_encode *__pyx_optional_args);
  PyObject *(*decode)(struct __pyx_obj_2av_5codec_7context_CodecContext *, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5codec_7context_12CodecContext_decode *__pyx_optional_args);
  PyObject *(*flush_buffers)(struct __pyx_obj_2av_5codec_7context_CodecContext *, int __pyx_skip_dispatch);
  PyObject *(*_prepare_and_time_rebase_frames_for_encode)(struct __pyx_obj_2av_5codec_7context_CodecContext *, struct __pyx_obj_2av_5frame_Frame *);
  PyObject *(*_prepare_frames_for_encode)(struct __pyx_obj_2av_5codec_7context_CodecContext *, struct __pyx_obj_2av_5frame_Frame *);
  PyObject *(*_setup_encoded_packet)(struct __pyx_obj_2av_5codec_7context_CodecContext *, struct __pyx_obj_2av_6packet_Packet *);
  PyObject *(*_setup_decoded_frame)(struct __pyx_obj_2av_5codec_7context_CodecContext *, struct __pyx_obj_2av_5frame_Frame *, struct __pyx_obj_2av_6packet_Packet *);
  PyObject *(*_recv_packet)(struct __pyx_obj_2av_5codec_7context_CodecContext *);
  PyObject *(*_send_packet_and_recv)(struct __pyx_obj_2av_5codec_7context_CodecContext *, struct __pyx_obj_2av_6packet_Packet *);
  PyObject *(*_recv_frame)(struct __pyx_obj_2av_5codec_7context_CodecContext *);
  struct __pyx_obj_2av_5frame_Frame *(*_alloc_next_frame)(struct __pyx_obj_2av_5codec_7context_CodecContext *);
};
static struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *__pyx_vtabptr_2av_5codec_7context_CodecContext;
/* #### Code section: utility_code_proto ### */

/* --- Runtime support code (head) --- */
/* Refnanny.proto */
#ifndef CYTHON_REFNANNY
  #define CYTHON_REFNANNY 0
#endif
#if CYTHON_REFNANNY
  typedef struct {
    void (*INCREF)(void*, PyObject*, Py_ssize_t);
    void (*DECREF)(void*, PyObject*, Py_ssize_t);
    void (*GOTREF)(void*, PyObject*, Py_ssize_t);
    void (*GIVEREF)(void*, PyObject*, Py_ssize_t);
    void* (*SetupContext)(const char*, Py_ssize_t, const char*);
    void (*FinishContext)(void**);
  } __Pyx_RefNannyAPIStruct;
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNanny = NULL;
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname);
  #define __Pyx_RefNannyDeclarations void *__pyx_refnanny = NULL;
#ifdef WITH_THREAD
  #define __Pyx_RefNannySetupContext(name, acquire_gil)\
          if (acquire_gil) {\
              PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\
              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), (__LINE__), (__FILE__));\
              PyGILState_Release(__pyx_gilstate_save);\
          } else {\
              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), (__LINE__), (__FILE__));\
          }
  #define __Pyx_RefNannyFinishContextNogil() {\
              PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\
              __Pyx_RefNannyFinishContext();\
              PyGILState_Release(__pyx_gilstate_save);\
          }
#else
  #define __Pyx_RefNannySetupContext(name, acquire_gil)\
          __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), (__LINE__), (__FILE__))
  #define __Pyx_RefNannyFinishContextNogil() __Pyx_RefNannyFinishContext()
#endif
  #define __Pyx_RefNannyFinishContextNogil() {\
              PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\
              __Pyx_RefNannyFinishContext();\
              PyGILState_Release(__pyx_gilstate_save);\
          }
  #define __Pyx_RefNannyFinishContext()\
          __Pyx_RefNanny->FinishContext(&__pyx_refnanny)
  #define __Pyx_INCREF(r)  __Pyx_RefNanny->INCREF(__pyx_refnanny, (PyObject *)(r), (__LINE__))
  #define __Pyx_DECREF(r)  __Pyx_RefNanny->DECREF(__pyx_refnanny, (PyObject *)(r), (__LINE__))
  #define __Pyx_GOTREF(r)  __Pyx_RefNanny->GOTREF(__pyx_refnanny, (PyObject *)(r), (__LINE__))
  #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), (__LINE__))
  #define __Pyx_XINCREF(r)  do { if((r) == NULL); else {__Pyx_INCREF(r); }} while(0)
  #define __Pyx_XDECREF(r)  do { if((r) == NULL); else {__Pyx_DECREF(r); }} while(0)
  #define __Pyx_XGOTREF(r)  do { if((r) == NULL); else {__Pyx_GOTREF(r); }} while(0)
  #define __Pyx_XGIVEREF(r) do { if((r) == NULL); else {__Pyx_GIVEREF(r);}} while(0)
#else
  #define __Pyx_RefNannyDeclarations
  #define __Pyx_RefNannySetupContext(name, acquire_gil)
  #define __Pyx_RefNannyFinishContextNogil()
  #define __Pyx_RefNannyFinishContext()
  #define __Pyx_INCREF(r) Py_INCREF(r)
  #define __Pyx_DECREF(r) Py_DECREF(r)
  #define __Pyx_GOTREF(r)
  #define __Pyx_GIVEREF(r)
  #define __Pyx_XINCREF(r) Py_XINCREF(r)
  #define __Pyx_XDECREF(r) Py_XDECREF(r)
  #define __Pyx_XGOTREF(r)
  #define __Pyx_XGIVEREF(r)
#endif
#define __Pyx_Py_XDECREF_SET(r, v) do {\
        PyObject *tmp = (PyObject *) r;\
        r = v; Py_XDECREF(tmp);\
    } while (0)
#define __Pyx_XDECREF_SET(r, v) do {\
        PyObject *tmp = (PyObject *) r;\
        r = v; __Pyx_XDECREF(tmp);\
    } while (0)
#define __Pyx_DECREF_SET(r, v) do {\
        PyObject *tmp = (PyObject *) r;\
        r = v; __Pyx_DECREF(tmp);\
    } while (0)
#define __Pyx_CLEAR(r)    do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0)
#define __Pyx_XCLEAR(r)   do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0)

/* PyErrExceptionMatches.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_ExceptionMatches(err) __Pyx_PyErr_ExceptionMatchesInState(__pyx_tstate, err)
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err);
#else
#define __Pyx_PyErr_ExceptionMatches(err)  PyErr_ExceptionMatches(err)
#endif

/* PyThreadStateGet.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyThreadState_declare  PyThreadState *__pyx_tstate;
#define __Pyx_PyThreadState_assign  __pyx_tstate = __Pyx_PyThreadState_Current;
#if PY_VERSION_HEX >= 0x030C00A6
#define __Pyx_PyErr_Occurred()  (__pyx_tstate->current_exception != NULL)
#define __Pyx_PyErr_CurrentExceptionType()  (__pyx_tstate->current_exception ? (PyObject*) Py_TYPE(__pyx_tstate->current_exception) : (PyObject*) NULL)
#else
#define __Pyx_PyErr_Occurred()  (__pyx_tstate->curexc_type != NULL)
#define __Pyx_PyErr_CurrentExceptionType()  (__pyx_tstate->curexc_type)
#endif
#else
#define __Pyx_PyThreadState_declare
#define __Pyx_PyThreadState_assign
#define __Pyx_PyErr_Occurred()  (PyErr_Occurred() != NULL)
#define __Pyx_PyErr_CurrentExceptionType()  PyErr_Occurred()
#endif

/* PyErrFetchRestore.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL)
#define __Pyx_ErrRestoreWithState(type, value, tb)  __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)    __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)    __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A6
#define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL))
#else
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#endif
#else
#define __Pyx_PyErr_Clear() PyErr_Clear()
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#define __Pyx_ErrRestoreWithState(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestoreInState(tstate, type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchInState(tstate, type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)  PyErr_Fetch(type, value, tb)
#endif

/* PyObjectGetAttrStr.proto */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n)
#endif

/* PyObjectGetAttrStrNoError.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name);

/* GetBuiltinName.proto */
static PyObject *__Pyx_GetBuiltinName(PyObject *name);

/* IncludeStringH.proto */
#include <string.h>

/* Import.proto */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);

/* ImportFrom.proto */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name);

/* PyFunctionFastCall.proto */
#if CYTHON_FAST_PYCALL
#if !CYTHON_VECTORCALL
#define __Pyx_PyFunction_FastCall(func, args, nargs)\
    __Pyx_PyFunction_FastCallDict((func), (args), (nargs), NULL)
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs);
#endif
#define __Pyx_BUILD_ASSERT_EXPR(cond)\
    (sizeof(char [1 - 2*!(cond)]) - 1)
#ifndef Py_MEMBER_SIZE
#define Py_MEMBER_SIZE(type, member) sizeof(((type *)0)->member)
#endif
#if !CYTHON_VECTORCALL
#if PY_VERSION_HEX >= 0x03080000
  #include "frameobject.h"
#if PY_VERSION_HEX >= 0x030b00a6 && !CYTHON_COMPILING_IN_LIMITED_API
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
  #define __Pxy_PyFrame_Initialize_Offsets()
  #define __Pyx_PyFrame_GetLocalsplus(frame)  ((frame)->f_localsplus)
#else
  static size_t __pyx_pyframe_localsplus_offset = 0;
  #include "frameobject.h"
  #define __Pxy_PyFrame_Initialize_Offsets()\
    ((void)__Pyx_BUILD_ASSERT_EXPR(sizeof(PyFrameObject) == offsetof(PyFrameObject, f_localsplus) + Py_MEMBER_SIZE(PyFrameObject, f_localsplus)),\
     (void)(__pyx_pyframe_localsplus_offset = ((size_t)PyFrame_Type.tp_basicsize) - Py_MEMBER_SIZE(PyFrameObject, f_localsplus)))
  #define __Pyx_PyFrame_GetLocalsplus(frame)\
    (assert(__pyx_pyframe_localsplus_offset), (PyObject **)(((char *)(frame)) + __pyx_pyframe_localsplus_offset))
#endif
#endif
#endif

/* PyObjectCall.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw);
#else
#define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw)
#endif

/* PyObjectCallMethO.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg);
#endif

/* PyObjectFastCall.proto */
#define __Pyx_PyObject_FastCall(func, args, nargs)  __Pyx_PyObject_FastCallDict(func, args, (size_t)(nargs), NULL)
static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject **args, size_t nargs, PyObject *kwargs);

/* ExtTypeTest.proto */
static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type);

/* PyObjectCallOneArg.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg);

/* TupleAndListFromArray.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n);
static CYTHON_INLINE PyObject* __Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n);
#endif

/* BytesEquals.proto */
static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals);

/* UnicodeEquals.proto */
static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals);

/* fastcall.proto */
#if CYTHON_AVOID_BORROWED_REFS
    #define __Pyx_Arg_VARARGS(args, i) PySequence_GetItem(args, i)
#elif CYTHON_ASSUME_SAFE_MACROS
    #define __Pyx_Arg_VARARGS(args, i) PyTuple_GET_ITEM(args, i)
#else
    #define __Pyx_Arg_VARARGS(args, i) PyTuple_GetItem(args, i)
#endif
#if CYTHON_AVOID_BORROWED_REFS
    #define __Pyx_Arg_NewRef_VARARGS(arg) __Pyx_NewRef(arg)
    #define __Pyx_Arg_XDECREF_VARARGS(arg) Py_XDECREF(arg)
#else
    #define __Pyx_Arg_NewRef_VARARGS(arg) arg
    #define __Pyx_Arg_XDECREF_VARARGS(arg)
#endif
#define __Pyx_NumKwargs_VARARGS(kwds) PyDict_Size(kwds)
#define __Pyx_KwValues_VARARGS(args, nargs) NULL
#define __Pyx_GetKwValue_VARARGS(kw, kwvalues, s) __Pyx_PyDict_GetItemStrWithError(kw, s)
#define __Pyx_KwargsAsDict_VARARGS(kw, kwvalues) PyDict_Copy(kw)
#if CYTHON_METH_FASTCALL
    #define __Pyx_Arg_FASTCALL(args, i) args[i]
    #define __Pyx_NumKwargs_FASTCALL(kwds) PyTuple_GET_SIZE(kwds)
    #define __Pyx_KwValues_FASTCALL(args, nargs) ((args) + (nargs))
    static CYTHON_INLINE PyObject * __Pyx_GetKwValue_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues, PyObject *s);
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000
    CYTHON_UNUSED static PyObject *__Pyx_KwargsAsDict_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues);
  #else
    #define __Pyx_KwargsAsDict_FASTCALL(kw, kwvalues) _PyStack_AsDict(kwvalues, kw)
  #endif
    #define __Pyx_Arg_NewRef_FASTCALL(arg) arg  /* no-op, __Pyx_Arg_FASTCALL is direct and this needs
                                                   to have the same reference counting */
    #define __Pyx_Arg_XDECREF_FASTCALL(arg)
#else
    #define __Pyx_Arg_FASTCALL __Pyx_Arg_VARARGS
    #define __Pyx_NumKwargs_FASTCALL __Pyx_NumKwargs_VARARGS
    #define __Pyx_KwValues_FASTCALL __Pyx_KwValues_VARARGS
    #define __Pyx_GetKwValue_FASTCALL __Pyx_GetKwValue_VARARGS
    #define __Pyx_KwargsAsDict_FASTCALL __Pyx_KwargsAsDict_VARARGS
    #define __Pyx_Arg_NewRef_FASTCALL(arg) __Pyx_Arg_NewRef_VARARGS(arg)
    #define __Pyx_Arg_XDECREF_FASTCALL(arg) __Pyx_Arg_XDECREF_VARARGS(arg)
#endif
#if CYTHON_COMPILING_IN_CPYTHON && CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
#define __Pyx_ArgsSlice_VARARGS(args, start, stop) __Pyx_PyTuple_FromArray(&__Pyx_Arg_VARARGS(args, start), stop - start)
#define __Pyx_ArgsSlice_FASTCALL(args, start, stop) __Pyx_PyTuple_FromArray(&__Pyx_Arg_FASTCALL(args, start), stop - start)
#else
#define __Pyx_ArgsSlice_VARARGS(args, start, stop) PyTuple_GetSlice(args, start, stop)
#define __Pyx_ArgsSlice_FASTCALL(args, start, stop) PyTuple_GetSlice(args, start, stop)
#endif

/* RaiseDoubleKeywords.proto */
static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name);

/* ParseKeywords.proto */
static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject *const *kwvalues,
    PyObject **argnames[],
    PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args,
    const char* function_name);

/* RaiseArgTupleInvalid.proto */
static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
    Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found);

/* RaiseException.proto */
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause);

/* KeywordStringCheck.proto */
static int __Pyx_CheckKeywordStrings(PyObject *kw, const char* function_name, int kw_allowed);

/* PyDictVersioning.proto */
#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
#define __PYX_DICT_VERSION_INIT  ((PY_UINT64_T) -1)
#define __PYX_GET_DICT_VERSION(dict)  (((PyDictObject*)(dict))->ma_version_tag)
#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\
    (version_var) = __PYX_GET_DICT_VERSION(dict);\
    (cache_var) = (value);
#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\
    static PY_UINT64_T __pyx_dict_version = 0;\
    static PyObject *__pyx_dict_cached_value = NULL;\
    if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\
        (VAR) = __pyx_dict_cached_value;\
    } else {\
        (VAR) = __pyx_dict_cached_value = (LOOKUP);\
        __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\
    }\
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj);
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj);
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version);
#else
#define __PYX_GET_DICT_VERSION(dict)  (0)
#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)
#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP)  (VAR) = (LOOKUP);
#endif

/* GetModuleGlobalName.proto */
#if CYTHON_USE_DICT_VERSIONS
#define __Pyx_GetModuleGlobalName(var, name)  do {\
    static PY_UINT64_T __pyx_dict_version = 0;\
    static PyObject *__pyx_dict_cached_value = NULL;\
    (var) = (likely(__pyx_dict_version == __PYX_GET_DICT_VERSION(__pyx_d))) ?\
        (likely(__pyx_dict_cached_value) ? __Pyx_NewRef(__pyx_dict_cached_value) : __Pyx_GetBuiltinName(name)) :\
        __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
} while(0)
#define __Pyx_GetModuleGlobalNameUncached(var, name)  do {\
    PY_UINT64_T __pyx_dict_version;\
    PyObject *__pyx_dict_cached_value;\
    (var) = __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
} while(0)
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value);
#else
#define __Pyx_GetModuleGlobalName(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
#define __Pyx_GetModuleGlobalNameUncached(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name);
#endif

/* PyObjectFormatSimple.proto */
#if CYTHON_COMPILING_IN_PYPY
    #define __Pyx_PyObject_FormatSimple(s, f) (\
        likely(PyUnicode_CheckExact(s)) ? (Py_INCREF(s), s) :\
        PyObject_Format(s, f))
#elif PY_MAJOR_VERSION < 3
    #define __Pyx_PyObject_FormatSimple(s, f) (\
        likely(PyUnicode_CheckExact(s)) ? (Py_INCREF(s), s) :\
        likely(PyString_CheckExact(s)) ? PyUnicode_FromEncodedObject(s, NULL, "strict") :\
        PyObject_Format(s, f))
#elif CYTHON_USE_TYPE_SLOTS
    #define __Pyx_PyObject_FormatSimple(s, f) (\
        likely(PyUnicode_CheckExact(s)) ? (Py_INCREF(s), s) :\
        likely(PyLong_CheckExact(s)) ? PyLong_Type.tp_repr(s) :\
        likely(PyFloat_CheckExact(s)) ? PyFloat_Type.tp_repr(s) :\
        PyObject_Format(s, f))
#else
    #define __Pyx_PyObject_FormatSimple(s, f) (\
        likely(PyUnicode_CheckExact(s)) ? (Py_INCREF(s), s) :\
        PyObject_Format(s, f))
#endif

/* PyObjectFormat.proto */
#if CYTHON_USE_UNICODE_WRITER
static PyObject* __Pyx_PyObject_Format(PyObject* s, PyObject* f);
#else
#define __Pyx_PyObject_Format(s, f) PyObject_Format(s, f)
#endif

/* JoinPyUnicode.proto */
static PyObject* __Pyx_PyUnicode_Join(PyObject* value_tuple, Py_ssize_t value_count, Py_ssize_t result_ulength,
                                      Py_UCS4 max_char);

/* ListAppend.proto */
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) {
        Py_INCREF(x);
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000
        L->ob_item[len] = x;
        #else
        PyList_SET_ITEM(list, len, x);
        #endif
        __Pyx_SET_SIZE(list, len + 1);
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
#endif

/* ArgTypeTest.proto */
#define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact)\
    ((likely(__Pyx_IS_TYPE(obj, type) | (none_allowed && (obj == Py_None)))) ? 1 :\
        __Pyx__ArgTypeTest(obj, type, name, exact))
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact);

/* PyObjectCallNoArg.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func);

/* GetItemInt.proto */
#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) :\
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) :\
               __Pyx_GetItemInt_Generic(o, to_py_func(i))))
#define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
#define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j);
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                     int is_list, int wraparound, int boundscheck);

/* ObjectGetItem.proto */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *key);
#else
#define __Pyx_PyObject_GetItem(obj, key)  PyObject_GetItem(obj, key)
#endif

/* RaiseUnexpectedTypeError.proto */
static int __Pyx_RaiseUnexpectedTypeError(const char *expected, PyObject *obj);

/* IncludeStructmemberH.proto */
#include <structmember.h>

/* FixUpExtensionType.proto */
#if CYTHON_USE_TYPE_SPECS
static int __Pyx_fix_up_extension_type_from_spec(PyType_Spec *spec, PyTypeObject *type);
#endif

/* PyObjectGetMethod.proto */
static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method);

/* PyObjectCallMethod0.proto */
static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name);

/* ValidateBasesTuple.proto */
#if CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API || CYTHON_USE_TYPE_SPECS
static int __Pyx_validate_bases_tuple(const char *type_name, Py_ssize_t dictoffset, PyObject *bases);
#endif

/* PyType_Ready.proto */
CYTHON_UNUSED static int __Pyx_PyType_Ready(PyTypeObject *t);

/* PyObject_GenericGetAttrNoDict.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttrNoDict PyObject_GenericGetAttr
#endif

/* PyObject_GenericGetAttr.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttr PyObject_GenericGetAttr
#endif

/* SetVTable.proto */
static int __Pyx_SetVtable(PyTypeObject* typeptr , void* vtable);

/* GetVTable.proto */
static void* __Pyx_GetVtable(PyTypeObject *type);

/* MergeVTables.proto */
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_MergeVtables(PyTypeObject *type);
#endif

/* SetupReduce.proto */
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_setup_reduce(PyObject* type_obj);
#endif

/* TypeImport.proto */
#ifndef __PYX_HAVE_RT_ImportType_proto_3_0_11
#define __PYX_HAVE_RT_ImportType_proto_3_0_11
#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L
#include <stdalign.h>
#endif
#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) || __cplusplus >= 201103L
#define __PYX_GET_STRUCT_ALIGNMENT_3_0_11(s) alignof(s)
#else
#define __PYX_GET_STRUCT_ALIGNMENT_3_0_11(s) sizeof(void*)
#endif
enum __Pyx_ImportType_CheckSize_3_0_11 {
   __Pyx_ImportType_CheckSize_Error_3_0_11 = 0,
   __Pyx_ImportType_CheckSize_Warn_3_0_11 = 1,
   __Pyx_ImportType_CheckSize_Ignore_3_0_11 = 2
};
static PyTypeObject *__Pyx_ImportType_3_0_11(PyObject* module, const char *module_name, const char *class_name, size_t size, size_t alignment, enum __Pyx_ImportType_CheckSize_3_0_11 check_size);
#endif

/* FetchSharedCythonModule.proto */
static PyObject *__Pyx_FetchSharedCythonABIModule(void);

/* FetchCommonType.proto */
#if !CYTHON_USE_TYPE_SPECS
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type);
#else
static PyTypeObject* __Pyx_FetchCommonTypeFromSpec(PyObject *module, PyType_Spec *spec, PyObject *bases);
#endif

/* PyMethodNew.proto */
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, PyObject *typ) {
    PyObject *typesModule=NULL, *methodType=NULL, *result=NULL;
    CYTHON_UNUSED_VAR(typ);
    if (!self)
        return __Pyx_NewRef(func);
    typesModule = PyImport_ImportModule("types");
    if (!typesModule) return NULL;
    methodType = PyObject_GetAttrString(typesModule, "MethodType");
    Py_DECREF(typesModule);
    if (!methodType) return NULL;
    result = PyObject_CallFunctionObjArgs(methodType, func, self, NULL);
    Py_DECREF(methodType);
    return result;
}
#elif PY_MAJOR_VERSION >= 3
static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, PyObject *typ) {
    CYTHON_UNUSED_VAR(typ);
    if (!self)
        return __Pyx_NewRef(func);
    return PyMethod_New(func, self);
}
#else
    #define __Pyx_PyMethod_New PyMethod_New
#endif

/* PyVectorcallFastCallDict.proto */
#if CYTHON_METH_FASTCALL
static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw);
#endif

/* CythonFunctionShared.proto */
#define __Pyx_CyFunction_USED
#define __Pyx_CYFUNCTION_STATICMETHOD  0x01
#define __Pyx_CYFUNCTION_CLASSMETHOD   0x02
#define __Pyx_CYFUNCTION_CCLASS        0x04
#define __Pyx_CYFUNCTION_COROUTINE     0x08
#define __Pyx_CyFunction_GetClosure(f)\
    (((__pyx_CyFunctionObject *) (f))->func_closure)
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
  #define __Pyx_CyFunction_GetClassObj(f)\
      (((__pyx_CyFunctionObject *) (f))->func_classobj)
#else
  #define __Pyx_CyFunction_GetClassObj(f)\
      ((PyObject*) ((PyCMethodObject *) (f))->mm_class)
#endif
#define __Pyx_CyFunction_SetClassObj(f, classobj)\
    __Pyx__CyFunction_SetClassObj((__pyx_CyFunctionObject *) (f), (classobj))
#define __Pyx_CyFunction_Defaults(type, f)\
    ((type *)(((__pyx_CyFunctionObject *) (f))->defaults))
#define __Pyx_CyFunction_SetDefaultsGetter(f, g)\
    ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g)
typedef struct {
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject_HEAD
    PyObject *func;
#elif PY_VERSION_HEX < 0x030900B1
    PyCFunctionObject func;
#else
    PyCMethodObject func;
#endif
#if CYTHON_BACKPORT_VECTORCALL
    __pyx_vectorcallfunc func_vectorcall;
#endif
#if PY_VERSION_HEX < 0x030500A0 || CYTHON_COMPILING_IN_LIMITED_API
    PyObject *func_weakreflist;
#endif
    PyObject *func_dict;
    PyObject *func_name;
    PyObject *func_qualname;
    PyObject *func_doc;
    PyObject *func_globals;
    PyObject *func_code;
    PyObject *func_closure;
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    PyObject *func_classobj;
#endif
    void *defaults;
    int defaults_pyobjects;
    size_t defaults_size;
    int flags;
    PyObject *defaults_tuple;
    PyObject *defaults_kwdict;
    PyObject *(*defaults_getter)(PyObject *);
    PyObject *func_annotations;
    PyObject *func_is_coroutine;
} __pyx_CyFunctionObject;
#undef __Pyx_CyOrPyCFunction_Check
#define __Pyx_CyFunction_Check(obj)  __Pyx_TypeCheck(obj, __pyx_CyFunctionType)
#define __Pyx_CyOrPyCFunction_Check(obj)  __Pyx_TypeCheck2(obj, __pyx_CyFunctionType, &PyCFunction_Type)
#define __Pyx_CyFunction_CheckExact(obj)  __Pyx_IS_TYPE(obj, __pyx_CyFunctionType)
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void *cfunc);
#undef __Pyx_IsSameCFunction
#define __Pyx_IsSameCFunction(func, cfunc)   __Pyx__IsSameCyOrCFunction(func, cfunc)
static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject* op, PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *closure,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);
static CYTHON_INLINE void __Pyx__CyFunction_SetClassObj(__pyx_CyFunctionObject* f, PyObject* classobj);
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
                                                         size_t size,
                                                         int pyobjects);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m,
                                                            PyObject *tuple);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *m,
                                                             PyObject *dict);
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *m,
                                                              PyObject *dict);
static int __pyx_CyFunction_init(PyObject *module);
#if CYTHON_METH_FASTCALL
static PyObject * __Pyx_CyFunction_Vectorcall_NOARGS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
static PyObject * __Pyx_CyFunction_Vectorcall_O(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames);
#if CYTHON_BACKPORT_VECTORCALL
#define __Pyx_CyFunction_func_vectorcall(f) (((__pyx_CyFunctionObject*)f)->func_vectorcall)
#else
#define __Pyx_CyFunction_func_vectorcall(f) (((PyCFunctionObject*)f)->vectorcall)
#endif
#endif

/* CythonFunction.proto */
static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *closure,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);

/* GetNameInClass.proto */
#define __Pyx_GetNameInClass(var, nmspace, name)  (var) = __Pyx__GetNameInClass(nmspace, name)
static PyObject *__Pyx__GetNameInClass(PyObject *nmspace, PyObject *name);

/* CLineInTraceback.proto */
#ifdef CYTHON_CLINE_IN_TRACEBACK
#define __Pyx_CLineForTraceback(tstate, c_line)  (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
#else
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
#endif

/* CodeObjectCache.proto */
#if !CYTHON_COMPILING_IN_LIMITED_API
typedef struct {
    PyCodeObject* code_object;
    int code_line;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
    int count;
    int max_count;
    __Pyx_CodeObjectCacheEntry* entries;
};
static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static PyCodeObject *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);
#endif

/* AddTraceback.proto */
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename);

/* GCCDiagnostics.proto */
#if !defined(__INTEL_COMPILER) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
#define __Pyx_HAS_GCC_DIAGNOSTIC
#endif

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From___pyx_anon_enum(int value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_enum__AVDiscard(enum AVDiscard value);

/* CIntFromPy.proto */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value);

/* CIntFromPy.proto */
static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE enum AVDiscard __Pyx_PyInt_As_enum__AVDiscard(PyObject *);

/* FormatTypeName.proto */
#if CYTHON_COMPILING_IN_LIMITED_API
typedef PyObject *__Pyx_TypeName;
#define __Pyx_FMT_TYPENAME "%U"
static __Pyx_TypeName __Pyx_PyType_GetName(PyTypeObject* tp);
#define __Pyx_DECREF_TypeName(obj) Py_XDECREF(obj)
#else
typedef const char *__Pyx_TypeName;
#define __Pyx_FMT_TYPENAME "%.200s"
#define __Pyx_PyType_GetName(tp) ((tp)->tp_name)
#define __Pyx_DECREF_TypeName(obj)
#endif

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

/* CIntFromPy.proto */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);

/* FastTypeChecks.proto */
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
#define __Pyx_TypeCheck2(obj, type1, type2) __Pyx_IsAnySubtype2(Py_TYPE(obj), (PyTypeObject *)type1, (PyTypeObject *)type2)
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_IsAnySubtype2(PyTypeObject *cls, PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2);
#else
#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
#define __Pyx_TypeCheck2(obj, type1, type2) (PyObject_TypeCheck(obj, (PyTypeObject *)type1) || PyObject_TypeCheck(obj, (PyTypeObject *)type2))
#define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
#define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
#endif
#define __Pyx_PyErr_ExceptionMatches2(err1, err2)  __Pyx_PyErr_GivenExceptionMatches2(__Pyx_PyErr_CurrentExceptionType(), err1, err2)
#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)

/* GetTopmostException.proto */
#if CYTHON_USE_EXC_INFO_STACK && CYTHON_FAST_THREAD_STATE
static _PyErr_StackItem * __Pyx_PyErr_GetTopmostException(PyThreadState *tstate);
#endif

/* SaveResetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_ExceptionSave(type, value, tb)  __Pyx__ExceptionSave(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#define __Pyx_ExceptionReset(type, value, tb)  __Pyx__ExceptionReset(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
#else
#define __Pyx_ExceptionSave(type, value, tb)   PyErr_GetExcInfo(type, value, tb)
#define __Pyx_ExceptionReset(type, value, tb)  PyErr_SetExcInfo(type, value, tb)
#endif

/* SwapException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_ExceptionSwap(type, value, tb)  __Pyx__ExceptionSwap(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#else
static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb);
#endif

/* PyObjectCall2Args.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2);

/* PyObjectCallMethod1.proto */
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg);

/* CoroutineBase.proto */
struct __pyx_CoroutineObject;
typedef PyObject *(*__pyx_coroutine_body_t)(struct __pyx_CoroutineObject *, PyThreadState *, PyObject *);
#if CYTHON_USE_EXC_INFO_STACK
#define __Pyx_ExcInfoStruct  _PyErr_StackItem
#else
typedef struct {
    PyObject *exc_type;
    PyObject *exc_value;
    PyObject *exc_traceback;
} __Pyx_ExcInfoStruct;
#endif
typedef struct __pyx_CoroutineObject {
    PyObject_HEAD
    __pyx_coroutine_body_t body;
    PyObject *closure;
    __Pyx_ExcInfoStruct gi_exc_state;
    PyObject *gi_weakreflist;
    PyObject *classobj;
    PyObject *yieldfrom;
    PyObject *gi_name;
    PyObject *gi_qualname;
    PyObject *gi_modulename;
    PyObject *gi_code;
    PyObject *gi_frame;
    int resume_label;
    char is_running;
} __pyx_CoroutineObject;
static __pyx_CoroutineObject *__Pyx__Coroutine_New(
    PyTypeObject *type, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
    PyObject *name, PyObject *qualname, PyObject *module_name);
static __pyx_CoroutineObject *__Pyx__Coroutine_NewInit(
            __pyx_CoroutineObject *gen, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name);
static CYTHON_INLINE void __Pyx_Coroutine_ExceptionClear(__Pyx_ExcInfoStruct *self);
static int __Pyx_Coroutine_clear(PyObject *self);
static PyObject *__Pyx_Coroutine_Send(PyObject *self, PyObject *value);
static PyObject *__Pyx_Coroutine_Close(PyObject *self);
static PyObject *__Pyx_Coroutine_Throw(PyObject *gen, PyObject *args);
#if CYTHON_USE_EXC_INFO_STACK
#define __Pyx_Coroutine_SwapException(self)
#define __Pyx_Coroutine_ResetAndClearException(self)  __Pyx_Coroutine_ExceptionClear(&(self)->gi_exc_state)
#else
#define __Pyx_Coroutine_SwapException(self) {\
    __Pyx_ExceptionSwap(&(self)->gi_exc_state.exc_type, &(self)->gi_exc_state.exc_value, &(self)->gi_exc_state.exc_traceback);\
    __Pyx_Coroutine_ResetFrameBackpointer(&(self)->gi_exc_state);\
    }
#define __Pyx_Coroutine_ResetAndClearException(self) {\
    __Pyx_ExceptionReset((self)->gi_exc_state.exc_type, (self)->gi_exc_state.exc_value, (self)->gi_exc_state.exc_traceback);\
    (self)->gi_exc_state.exc_type = (self)->gi_exc_state.exc_value = (self)->gi_exc_state.exc_traceback = NULL;\
    }
#endif
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyGen_FetchStopIterationValue(pvalue)\
    __Pyx_PyGen__FetchStopIterationValue(__pyx_tstate, pvalue)
#else
#define __Pyx_PyGen_FetchStopIterationValue(pvalue)\
    __Pyx_PyGen__FetchStopIterationValue(__Pyx_PyThreadState_Current, pvalue)
#endif
static int __Pyx_PyGen__FetchStopIterationValue(PyThreadState *tstate, PyObject **pvalue);
static CYTHON_INLINE void __Pyx_Coroutine_ResetFrameBackpointer(__Pyx_ExcInfoStruct *exc_state);

/* PatchModuleWithCoroutine.proto */
static PyObject* __Pyx_Coroutine_patch_module(PyObject* module, const char* py_code);

/* PatchGeneratorABC.proto */
static int __Pyx_patch_abc(void);

/* Generator.proto */
#define __Pyx_Generator_USED
#define __Pyx_Generator_CheckExact(obj) __Pyx_IS_TYPE(obj, __pyx_GeneratorType)
#define __Pyx_Generator_New(body, code, closure, name, qualname, module_name)\
    __Pyx__Coroutine_New(__pyx_GeneratorType, body, code, closure, name, qualname, module_name)
static PyObject *__Pyx_Generator_Next(PyObject *self);
static int __pyx_Generator_init(PyObject *module);

/* CheckBinaryVersion.proto */
static unsigned long __Pyx_get_runtime_version(void);
static int __Pyx_check_binary_version(unsigned long ct_version, unsigned long rt_version, int allow_newer);

/* FunctionExport.proto */
static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig);

/* FunctionImport.proto */
static int __Pyx_ImportFunction_3_0_11(PyObject *module, const char *funcname, void (**f)(void), const char *sig);

/* InitStrings.proto */
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);

/* #### Code section: module_declarations ### */
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__init(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct AVCodecContext *__pyx_v_ptr, struct AVCodec const *__pyx_v_codec); /* proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext_open(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5codec_7context_12CodecContext_open *__pyx_optional_args); /* proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__set_default_time_base(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext_close(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5codec_7context_12CodecContext_close *__pyx_optional_args); /* proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__send_packet_and_recv(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_6packet_Packet *__pyx_v_packet); /* proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__prepare_frames_for_encode(CYTHON_UNUSED struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame); /* proto*/
static struct __pyx_obj_2av_5frame_Frame *__pyx_f_2av_5codec_7context_12CodecContext__alloc_next_frame(CYTHON_UNUSED struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__recv_frame(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__recv_packet(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__prepare_and_time_rebase_frames_for_encode(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame); /* proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext_encode(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5codec_7context_12CodecContext_encode *__pyx_optional_args); /* proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__setup_encoded_packet(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_6packet_Packet *__pyx_v_packet); /* proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext_decode(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5codec_7context_12CodecContext_decode *__pyx_optional_args); /* proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext_flush_buffers(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_skip_dispatch); /* proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__setup_decoded_frame(CYTHON_UNUSED struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame, struct __pyx_obj_2av_6packet_Packet *__pyx_v_packet); /* proto*/

/* Module declarations from "libc.stdint" */

/* Module declarations from "libav" */

/* Module declarations from "cpython.buffer" */

/* Module declarations from "av.bytesource" */
static struct __pyx_obj_2av_10bytesource_ByteSource *(*__pyx_f_2av_10bytesource_bytesource)(PyObject *, struct __pyx_opt_args_2av_10bytesource_bytesource *__pyx_optional_args); /*proto*/

/* Module declarations from "av.codec.codec" */
static struct __pyx_obj_2av_5codec_5codec_Codec *(*__pyx_f_2av_5codec_5codec_wrap_codec)(struct AVCodec const *); /*proto*/

/* Module declarations from "av.buffer" */

/* Module declarations from "av.container.pyio" */

/* Module declarations from "av.container.streams" */

/* Module declarations from "av.dictionary" */
static struct __pyx_obj_2av_10dictionary__Dictionary *(*__pyx_f_2av_10dictionary_wrap_dictionary)(AVDictionary *); /*proto*/

/* Module declarations from "av.format" */

/* Module declarations from "av.container.core" */

/* Module declarations from "av.stream" */

/* Module declarations from "av.packet" */

/* Module declarations from "av.sidedata.sidedata" */

/* Module declarations from "av.frame" */

/* Module declarations from "libc.errno" */

/* Module declarations from "libc.string" */

/* Module declarations from "av.enum" */
static PyObject *(*__pyx_f_2av_4enum_define_enum)(PyObject *, PyObject *, PyObject *, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_4enum_define_enum *__pyx_optional_args); /*proto*/

/* Module declarations from "av.error" */
static int (*__pyx_f_2av_5error_err_check)(int, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5error_err_check *__pyx_optional_args); /*proto*/

/* Module declarations from "av.utils" */
static PyObject *(*__pyx_f_2av_5utils_avrational_to_fraction)(AVRational const *); /*proto*/
static PyObject *(*__pyx_f_2av_5utils_to_avrational)(PyObject *, AVRational *); /*proto*/

/* Module declarations from "av.codec.context" */
static PyObject *__pyx_v_2av_5codec_7context__cinit_sentinel = 0;
static struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_f_2av_5codec_7context_wrap_codec_context(struct AVCodecContext *, struct AVCodec const *); /*proto*/
/* #### Code section: typeinfo ### */
/* #### Code section: before_global_var ### */
#define __Pyx_MODULE_NAME "av.codec.context"
extern int __pyx_module_is_main_av__codec__context;
int __pyx_module_is_main_av__codec__context = 0;

/* Implementation of "av.codec.context" */
/* #### Code section: global_var ### */
static PyObject *__pyx_builtin_object;
static PyObject *__pyx_builtin_staticmethod;
static PyObject *__pyx_builtin_RuntimeError;
static PyObject *__pyx_builtin_ValueError;
static PyObject *__pyx_builtin_MemoryError;
static PyObject *__pyx_builtin_id;
static PyObject *__pyx_builtin_NotImplementedError;
static PyObject *__pyx_builtin_TypeError;
/* #### Code section: string_decls ### */
static const char __pyx_k_[] = ".";
static const char __pyx_k_x[] = "x";
static const char __pyx_k__8[] = " ";
static const char __pyx_k__9[] = "/";
static const char __pyx_k_av[] = "<av.";
static const char __pyx_k_gc[] = "gc";
static const char __pyx_k_id[] = "id";
static const char __pyx_k_4MV[] = "4MV";
static const char __pyx_k_ALL[] = "ALL";
static const char __pyx_k__10[] = ">";
static const char __pyx_k__49[] = "?";
static const char __pyx_k_get[] = "get";
static const char __pyx_k_res[] = "res";
static const char __pyx_k_AUTO[] = "AUTO";
static const char __pyx_k_FAST[] = "FAST";
static const char __pyx_k_GRAY[] = "GRAY";
static const char __pyx_k_NONE[] = "NONE";
static const char __pyx_k_PSNR[] = "PSNR";
static const char __pyx_k_QPEL[] = "QPEL";
static const char __pyx_k_args[] = "args";
static const char __pyx_k_dict[] = "__dict__";
static const char __pyx_k_fast[] = "fast";
static const char __pyx_k_gray[] = "gray";
static const char __pyx_k_main[] = "__main__";
static const char __pyx_k_mode[] = "mode";
static const char __pyx_k_name[] = "name";
static const char __pyx_k_open[] = "open";
static const char __pyx_k_psnr[] = "psnr";
static const char __pyx_k_qpel[] = "qpel";
static const char __pyx_k_self[] = "self";
static const char __pyx_k_send[] = "send";
static const char __pyx_k_test[] = "__test__";
static const char __pyx_k_type[] = "type";
static const char __pyx_k_BIDIR[] = "BIDIR";
static const char __pyx_k_FRAME[] = "FRAME";
static const char __pyx_k_Flags[] = "Flags";
static const char __pyx_k_PASS1[] = "PASS1";
static const char __pyx_k_PASS2[] = "PASS2";
static const char __pyx_k_SLICE[] = "SLICE";
static const char __pyx_k_ascii[] = "ascii";
static const char __pyx_k_at_0x[] = " at 0x";
static const char __pyx_k_c_ctx[] = "c_ctx";
static const char __pyx_k_class[] = "__class__";
static const char __pyx_k_close[] = "close";
static const char __pyx_k_codec[] = "codec";
static const char __pyx_k_flags[] = "flags";
static const char __pyx_k_frame[] = "frame";
static const char __pyx_k_get_2[] = "_get";
static const char __pyx_k_parse[] = "parse";
static const char __pyx_k_pass1[] = "pass1";
static const char __pyx_k_pass2[] = "pass2";
static const char __pyx_k_throw[] = "throw";
static const char __pyx_k_value[] = "value";
static const char __pyx_k_CHUNKS[] = "CHUNKS";
static const char __pyx_k_Flags2[] = "Flags2";
static const char __pyx_k_NONKEY[] = "NONKEY";
static const char __pyx_k_NONREF[] = "NONREF";
static const char __pyx_k_QSCALE[] = "QSCALE";
static const char __pyx_k_chunks[] = "chunks";
static const char __pyx_k_create[] = "create";
static const char __pyx_k_decode[] = "decode";
static const char __pyx_k_enable[] = "enable";
static const char __pyx_k_encode[] = "encode";
static const char __pyx_k_flags2[] = "flags2";
static const char __pyx_k_import[] = "__import__";
static const char __pyx_k_little[] = "little";
static const char __pyx_k_name_2[] = "__name__";
static const char __pyx_k_notype[] = "<notype>";
static const char __pyx_k_object[] = "object";
static const char __pyx_k_packet[] = "packet";
static const char __pyx_k_qscale[] = "qscale";
static const char __pyx_k_reduce[] = "__reduce__";
static const char __pyx_k_signed[] = "signed";
static const char __pyx_k_source[] = "source";
static const char __pyx_k_strict[] = "strict";
static const char __pyx_k_update[] = "update";
static const char __pyx_k_AC_PRED[] = "AC_PRED";
static const char __pyx_k_DEFAULT[] = "DEFAULT";
static const char __pyx_k_ac_pred[] = "ac_pred";
static const char __pyx_k_disable[] = "disable";
static const char __pyx_k_four_mv[] = "four_mv";
static const char __pyx_k_in_data[] = "in_data";
static const char __pyx_k_in_size[] = "in_size";
static const char __pyx_k_is_open[] = "is_open";
static const char __pyx_k_nocodec[] = "<nocodec>";
static const char __pyx_k_packets[] = "packets";
static const char __pyx_k_BITEXACT[] = "BITEXACT";
static const char __pyx_k_NONINTRA[] = "NONINTRA";
static const char __pyx_k_SHOW_ALL[] = "SHOW_ALL";
static const char __pyx_k_SkipType[] = "SkipType";
static const char __pyx_k_bitexact[] = "bitexact";
static const char __pyx_k_consumed[] = "consumed";
static const char __pyx_k_cy_codec[] = "cy_codec";
static const char __pyx_k_encoding[] = "encoding";
static const char __pyx_k_getstate[] = "__getstate__";
static const char __pyx_k_out_data[] = "out_data";
static const char __pyx_k_out_size[] = "out_size";
static const char __pyx_k_property[] = "property";
static const char __pyx_k_sentinel[] = "sentinel";
static const char __pyx_k_setstate[] = "__setstate__";
static const char __pyx_k_show_all[] = "show_all";
static const char __pyx_k_to_bytes[] = "to_bytes";
static const char __pyx_k_LOW_DELAY[] = "LOW_DELAY";
static const char __pyx_k_NO_OUTPUT[] = "NO_OUTPUT";
static const char __pyx_k_TypeError[] = "TypeError";
static const char __pyx_k_UNALIGNED[] = "UNALIGNED";
static const char __pyx_k_byteorder[] = "byteorder";
static const char __pyx_k_get_flags[] = "_get_flags";
static const char __pyx_k_isenabled[] = "isenabled";
static const char __pyx_k_low_delay[] = "low_delay";
static const char __pyx_k_no_output[] = "no_output";
static const char __pyx_k_pyx_state[] = "__pyx_state";
static const char __pyx_k_raw_input[] = "raw_input";
static const char __pyx_k_reduce_ex[] = "__reduce_ex__";
static const char __pyx_k_set_flags[] = "_set_flags";
static const char __pyx_k_unaligned[] = "unaligned";
static const char __pyx_k_CLOSED_GOP[] = "CLOSED_GOP";
static const char __pyx_k_Dictionary[] = "Dictionary";
static const char __pyx_k_EXPORT_MVS[] = "EXPORT_MVS";
static const char __pyx_k_ThreadType[] = "ThreadType";
static const char __pyx_k_ValueError[] = "ValueError";
static const char __pyx_k_closed_gop[] = "closed_gop";
static const char __pyx_k_export_mvs[] = "export_mvs";
static const char __pyx_k_from_bytes[] = "from_bytes";
static const char __pyx_k_get_flags2[] = "_get_flags2";
static const char __pyx_k_is_decoder[] = "is_decoder";
static const char __pyx_k_is_encoder[] = "is_encoder";
static const char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static const char __pyx_k_set_flags2[] = "_set_flags2";
static const char __pyx_k_DROPCHANGED[] = "DROPCHANGED";
static const char __pyx_k_Discard_all[] = "Discard all";
static const char __pyx_k_IGNORE_CROP[] = "IGNORE_CROP";
static const char __pyx_k_LOOP_FILTER[] = "LOOP_FILTER";
static const char __pyx_k_MemoryError[] = "MemoryError";
static const char __pyx_k_SKIP_MANUAL[] = "SKIP_MANUAL";
static const char __pyx_k_Use_qpel_MC[] = "Use qpel MC.";
static const char __pyx_k_encode_lazy[] = "encode_lazy";
static const char __pyx_k_ignore_crop[] = "ignore_crop";
static const char __pyx_k_loop_filter[] = "loop filter.";
static const char __pyx_k_skip_manual[] = "skip_manual";
static const char __pyx_k_CodecContext[] = "CodecContext";
static const char __pyx_k_LOCAL_HEADER[] = "LOCAL_HEADER";
static const char __pyx_k_RuntimeError[] = "RuntimeError";
static const char __pyx_k_drop_changed[] = "drop_changed";
static const char __pyx_k_is_coroutine[] = "_is_coroutine";
static const char __pyx_k_local_header[] = "local_header";
static const char __pyx_k_staticmethod[] = "staticmethod";
static const char __pyx_k_stringsource[] = "<stringsource>";
static const char __pyx_k_GLOBAL_HEADER[] = "GLOBAL_HEADER";
static const char __pyx_k_INTERLACED_ME[] = "INTERLACED_ME";
static const char __pyx_k_No_parser_for[] = "No parser for ";
static const char __pyx_k_RO_FLUSH_NOOP[] = "RO_FLUSH_NOOP";
static const char __pyx_k_av_dictionary[] = "av.dictionary";
static const char __pyx_k_class_getitem[] = "__class_getitem__";
static const char __pyx_k_flag_property[] = "flag_property";
static const char __pyx_k_flush_buffers[] = "flush_buffers";
static const char __pyx_k_global_header[] = "global_header";
static const char __pyx_k_interlaced_me[] = "interlaced_me";
static const char __pyx_k_loop_filter_2[] = "loop_filter";
static const char __pyx_k_reduce_cython[] = "__reduce_cython__";
static const char __pyx_k_ro_flush_noop[] = "ro_flush_noop";
static const char __pyx_k_INTERLACED_DCT[] = "INTERLACED_DCT";
static const char __pyx_k_OUTPUT_CORRUPT[] = "OUTPUT_CORRUPT";
static const char __pyx_k_av_deprecation[] = "av.deprecation";
static const char __pyx_k_interlaced_dct[] = "interlaced_dct";
static const char __pyx_k_output_corrupt[] = "output_corrupt";
static const char __pyx_k_Discard_nothing[] = "Discard nothing";
static const char __pyx_k_Force_low_delay[] = "Force low delay.";
static const char __pyx_k_setstate_cython[] = "__setstate_cython__";
static const char __pyx_k_Use_fixed_qscale[] = "Use fixed qscale.";
static const char __pyx_k_av_codec_context[] = "av.codec.context";
static const char __pyx_k_AudioCodecContext[] = "AudioCodecContext";
static const char __pyx_k_CodecContext_open[] = "CodecContext.open";
static const char __pyx_k_VideoCodecContext[] = "VideoCodecContext";
static const char __pyx_k_CodecContext_close[] = "CodecContext.close";
static const char __pyx_k_CodecContext_parse[] = "CodecContext.parse";
static const char __pyx_k_Use_interlaced_DCT[] = "Use interlaced DCT.";
static const char __pyx_k_asyncio_coroutines[] = "asyncio.coroutines";
static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
static const char __pyx_k_CodecContext_create[] = "CodecContext.create";
static const char __pyx_k_CodecContext_decode[] = "CodecContext.decode";
static const char __pyx_k_CodecContext_encode[] = "CodecContext.encode";
static const char __pyx_k_NotImplementedError[] = "NotImplementedError";
static const char __pyx_k_send_frame_and_recv[] = "_send_frame_and_recv";
static const char __pyx_k_AVDeprecationWarning[] = "AVDeprecationWarning";
static const char __pyx_k_SubtitleCodecContext[] = "SubtitleCodecContext";
static const char __pyx_k_av_codec_context_pyx[] = "av/codec/context.pyx";
static const char __pyx_k_av_audio_codeccontext[] = "av.audio.codeccontext";
static const char __pyx_k_av_video_codeccontext[] = "av.video.codeccontext";
static const char __pyx_k_CodecContext__get_flags[] = "CodecContext._get_flags";
static const char __pyx_k_CodecContext__set_flags[] = "CodecContext._set_flags";
static const char __pyx_k_Skip_bitstream_encoding[] = "Skip bitstream encoding.";
static const char __pyx_k_CodecContext__get_flags2[] = "CodecContext._get_flags2";
static const char __pyx_k_CodecContext__set_flags2[] = "CodecContext._set_flags2";
static const char __pyx_k_CodecContext_encode_lazy[] = "CodecContext.encode_lazy";
static const char __pyx_k_Cannot_allocate_extradata[] = "Cannot allocate extradata";
static const char __pyx_k_Discard_all_non_reference[] = "Discard all non reference";
static const char __pyx_k_av_subtitles_codeccontext[] = "av.subtitles.codeccontext";
static const char __pyx_k_CodecContext_flush_buffers[] = "CodecContext.flush_buffers";
static const char __pyx_k_cannot_decode_unknown_codec[] = "cannot decode unknown codec";
static const char __pyx_k_CodecContext___reduce_cython[] = "CodecContext.__reduce_cython__";
static const char __pyx_k_CodecContext_is_already_open[] = "CodecContext is already open.";
static const char __pyx_k_Discard_all_non_intra_frames[] = "Discard all non intra frames";
static const char __pyx_k_Flag_property_of_class_Flags[] = "Flag property of :class:`.Flags`.";
static const char __pyx_k_Interlaced_motion_estimation[] = "Interlaced motion estimation";
static const char __pyx_k_Only_decode_encode_grayscale[] = "Only decode/encode grayscale.";
static const char __pyx_k_Flag_property_of_class_Flags2[] = "Flag property of :class:`.Flags2`.";
static const char __pyx_k_CodecContext___setstate_cython[] = "CodecContext.__setstate_cython__";
static const char __pyx_k_CodecContext_is_already_closed[] = "CodecContext is already closed.";
static const char __pyx_k_Base_CodecContext_cannot_decode[] = "Base CodecContext cannot decode.";
static const char __pyx_k_Cannot_change_thread_type_after[] = "Cannot change thread_type after codec is open.";
static const char __pyx_k_Cannot_instantiate_CodecContext[] = "Cannot instantiate CodecContext";
static const char __pyx_k_4_MV_per_MB_allowed_advanced_pre[] = "4 MV per MB allowed / advanced prediction for H.263.";
static const char __pyx_k_Allow_decoders_to_produce_frames[] = "Allow decoders to produce frames with data planes that are not aligned to CPU requirements (e.g. due to cropping).";
static const char __pyx_k_Allow_non_spec_compliant_speedup[] = "Allow non spec compliant speedup tricks.";
static const char __pyx_k_Can_only_set_extradata_for_decod[] = "Can only set extradata for decoders.";
static const char __pyx_k_Cannot_access_time_base_as_a_dec[] = "Cannot access 'time_base' as a decoder";
static const char __pyx_k_Cannot_change_thread_count_after[] = "Cannot change thread_count after codec is open.";
static const char __pyx_k_CodecContext__send_frame_and_rec[] = "CodecContext._send_frame_and_recv";
static const char __pyx_k_Codec_tag_should_be_a_4_characte[] = "Codec tag should be a 4 character string.";
static const char __pyx_k_Decode_more_than_one_frame_at_on[] = "Decode more than one frame at once";
static const char __pyx_k_Decode_more_than_one_part_of_a_s[] = "Decode more than one part of a single frame at once";
static const char __pyx_k_Decode_using_both_FRAME_and_SLIC[] = "Decode using both FRAME and SLICE methods.";
static const char __pyx_k_Discard_all_bidirectional_frames[] = "Discard all bidirectional frames";
static const char __pyx_k_Discard_all_frames_except_keyfra[] = "Discard all frames except keyframes";
static const char __pyx_k_Discard_cropping_information_fro[] = "Discard cropping information from SPS.";
static const char __pyx_k_Discard_useless_packets_like_0_s[] = "Discard useless packets like 0 size packets in AVI";
static const char __pyx_k_Do_not_reset_ASS_ReadOrder_field[] = "Do not reset ASS ReadOrder field on flush (subtitles decoding)";
static const char __pyx_k_Do_not_skip_samples_and_export_s[] = "Do not skip samples and export skip information as frame side data";
static const char __pyx_k_Don_t_output_frames_whose_parame[] = "Don't output frames whose parameters differ from first decoded frame in stream.";
static const char __pyx_k_Encoding_is_only_supported_for_a[] = "Encoding is only supported for audio and video.";
static const char __pyx_k_Export_motion_vectors_through_fr[] = "Export motion vectors through frame side data";
static const char __pyx_k_H_263_advanced_intra_coding_MPEG[] = "H.263 advanced intra coding / MPEG-4 AC prediction";
static const char __pyx_k_Input_bitstream_might_be_truncat[] = "Input bitstream might be truncated at a packet boundaries\n        instead of only at frame boundaries.";
static const char __pyx_k_Output_even_those_frames_that_mi[] = "Output even those frames that might be corrupted.";
static const char __pyx_k_Place_global_headers_at_every_ke[] = "Place global headers at every keyframe instead of in extradata.";
static const char __pyx_k_Place_global_headers_in_extradat[] = "Place global headers in extradata instead of every keyframe.";
static const char __pyx_k_Show_all_frames_before_the_first[] = "Show all frames before the first keyframe";
static const char __pyx_k_Use_internal_2pass_ratecontrol_i[] = "Use internal 2pass ratecontrol in first pass mode.";
static const char __pyx_k_Use_only_bitexact_stuff_except_I[] = "Use only bitexact stuff (except (I)DCT).";
static const char __pyx_k_Wrapping_CodecContext_with_misma[] = "Wrapping CodecContext with mismatched codec.";
static const char __pyx_k_error_variables_will_be_set_duri[] = "error[?] variables will be set during encoding.";
static const char __pyx_k_no_default___reduce___due_to_non[] = "no default __reduce__ due to non-trivial __cinit__";
static const char __pyx_k_Use_internal_2pass_ratecontrol_i_2[] = "Use internal 2pass ratecontrol in second pass mode.";
/* #### Code section: decls ### */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_create(PyObject *__pyx_v_codec, PyObject *__pyx_v_mode); /* proto */
static int __pyx_pf_2av_5codec_7context_12CodecContext_2__cinit__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_sentinel, CYTHON_UNUSED PyObject *__pyx_v_args, CYTHON_UNUSED PyObject *__pyx_v_kwargs); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_4_get_flags(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_6_set_flags(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_8_get_flags2(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_10_set_flags2(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_9extradata___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static int __pyx_pf_2av_5codec_7context_12CodecContext_9extradata_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_data); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_14extradata_size___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_7is_open___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_10is_encoder___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_10is_decoder___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_12open(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_v_strict); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_14close(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_v_strict); /* proto */
static void __pyx_pf_2av_5codec_7context_12CodecContext_16__dealloc__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_18__repr__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_20parse(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_raw_input); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_22_send_frame_and_recv(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_25encode(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_27encode_lazy(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_30decode(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_6packet_Packet *__pyx_v_packet); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_32flush_buffers(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_4name___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_4type___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_7profile___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_9time_base___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static int __pyx_pf_2av_5codec_7context_12CodecContext_9time_base_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_9codec_tag___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static int __pyx_pf_2av_5codec_7context_12CodecContext_9codec_tag_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_8bit_rate___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static int __pyx_pf_2av_5codec_7context_12CodecContext_8bit_rate_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_v_value); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_12max_bit_rate___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_18bit_rate_tolerance___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static int __pyx_pf_2av_5codec_7context_12CodecContext_18bit_rate_tolerance_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_v_value); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_12thread_count___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static int __pyx_pf_2av_5codec_7context_12CodecContext_12thread_count_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_v_value); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_11thread_type___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static int __pyx_pf_2av_5codec_7context_12CodecContext_11thread_type_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_10skip_frame___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static int __pyx_pf_2av_5codec_7context_12CodecContext_10skip_frame_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_5delay___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_5codec___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_7options___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static int __pyx_pf_2av_5codec_7context_12CodecContext_7options_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_2av_5codec_7context_12CodecContext_7options_4__del__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_34__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_36__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_tp_new_2av_5codec_7context_CodecContext(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_2av_5codec_7context___pyx_scope_struct_1_encode_lazy(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
/* #### Code section: late_includes ### */
/* #### Code section: module_state ### */
typedef struct {
  PyObject *__pyx_d;
  PyObject *__pyx_b;
  PyObject *__pyx_cython_runtime;
  PyObject *__pyx_empty_tuple;
  PyObject *__pyx_empty_bytes;
  PyObject *__pyx_empty_unicode;
  #ifdef __Pyx_CyFunction_USED
  PyTypeObject *__pyx_CyFunctionType;
  #endif
  #ifdef __Pyx_FusedFunction_USED
  PyTypeObject *__pyx_FusedFunctionType;
  #endif
  #ifdef __Pyx_Generator_USED
  PyTypeObject *__pyx_GeneratorType;
  #endif
  #ifdef __Pyx_IterableCoroutine_USED
  PyTypeObject *__pyx_IterableCoroutineType;
  #endif
  #ifdef __Pyx_Coroutine_USED
  PyTypeObject *__pyx_CoroutineAwaitType;
  #endif
  #ifdef __Pyx_Coroutine_USED
  PyTypeObject *__pyx_CoroutineType;
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  PyTypeObject *__pyx_ptype_2av_10bytesource_ByteSource;
  #if CYTHON_USE_MODULE_STATE
  #endif
  PyTypeObject *__pyx_ptype_2av_5codec_5codec_Codec;
  #if CYTHON_USE_MODULE_STATE
  #endif
  PyTypeObject *__pyx_ptype_2av_6buffer_Buffer;
  #if CYTHON_USE_MODULE_STATE
  #endif
  PyTypeObject *__pyx_ptype_2av_9container_4pyio_PyIOFile;
  #if CYTHON_USE_MODULE_STATE
  #endif
  PyTypeObject *__pyx_ptype_2av_9container_7streams_StreamContainer;
  #if CYTHON_USE_MODULE_STATE
  #endif
  PyTypeObject *__pyx_ptype_2av_10dictionary__Dictionary;
  #if CYTHON_USE_MODULE_STATE
  #endif
  PyTypeObject *__pyx_ptype_2av_6format_ContainerFormat;
  #if CYTHON_USE_MODULE_STATE
  #endif
  PyTypeObject *__pyx_ptype_2av_9container_4core_Container;
  #if CYTHON_USE_MODULE_STATE
  #endif
  PyTypeObject *__pyx_ptype_2av_6stream_Stream;
  #if CYTHON_USE_MODULE_STATE
  #endif
  PyTypeObject *__pyx_ptype_2av_6packet_Packet;
  #if CYTHON_USE_MODULE_STATE
  #endif
  PyTypeObject *__pyx_ptype_2av_8sidedata_8sidedata_SideData;
  PyTypeObject *__pyx_ptype_2av_8sidedata_8sidedata__SideDataContainer;
  #if CYTHON_USE_MODULE_STATE
  #endif
  PyTypeObject *__pyx_ptype_2av_5frame_Frame;
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  #endif
  #if CYTHON_USE_MODULE_STATE
  PyObject *__pyx_type_2av_5codec_7context_CodecContext;
  PyObject *__pyx_type_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv;
  PyObject *__pyx_type_2av_5codec_7context___pyx_scope_struct_1_encode_lazy;
  #endif
  PyTypeObject *__pyx_ptype_2av_5codec_7context_CodecContext;
  PyTypeObject *__pyx_ptype_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv;
  PyTypeObject *__pyx_ptype_2av_5codec_7context___pyx_scope_struct_1_encode_lazy;
  PyObject *__pyx_kp_u_;
  PyObject *__pyx_kp_s_4MV;
  PyObject *__pyx_kp_s_4_MV_per_MB_allowed_advanced_pre;
  PyObject *__pyx_n_s_AC_PRED;
  PyObject *__pyx_n_s_ALL;
  PyObject *__pyx_n_s_AUTO;
  PyObject *__pyx_n_s_AVDeprecationWarning;
  PyObject *__pyx_kp_s_Allow_decoders_to_produce_frames;
  PyObject *__pyx_kp_s_Allow_non_spec_compliant_speedup;
  PyObject *__pyx_n_s_AudioCodecContext;
  PyObject *__pyx_n_s_BIDIR;
  PyObject *__pyx_n_s_BITEXACT;
  PyObject *__pyx_kp_s_Base_CodecContext_cannot_decode;
  PyObject *__pyx_n_s_CHUNKS;
  PyObject *__pyx_n_s_CLOSED_GOP;
  PyObject *__pyx_kp_s_Can_only_set_extradata_for_decod;
  PyObject *__pyx_kp_s_Cannot_access_time_base_as_a_dec;
  PyObject *__pyx_kp_s_Cannot_allocate_extradata;
  PyObject *__pyx_kp_s_Cannot_change_thread_count_after;
  PyObject *__pyx_kp_s_Cannot_change_thread_type_after;
  PyObject *__pyx_kp_s_Cannot_instantiate_CodecContext;
  PyObject *__pyx_n_s_CodecContext;
  PyObject *__pyx_n_s_CodecContext___reduce_cython;
  PyObject *__pyx_n_s_CodecContext___setstate_cython;
  PyObject *__pyx_n_s_CodecContext__get_flags;
  PyObject *__pyx_n_s_CodecContext__get_flags2;
  PyObject *__pyx_n_s_CodecContext__send_frame_and_rec;
  PyObject *__pyx_n_s_CodecContext__set_flags;
  PyObject *__pyx_n_s_CodecContext__set_flags2;
  PyObject *__pyx_n_s_CodecContext_close;
  PyObject *__pyx_n_s_CodecContext_create;
  PyObject *__pyx_n_s_CodecContext_decode;
  PyObject *__pyx_n_s_CodecContext_encode;
  PyObject *__pyx_n_s_CodecContext_encode_lazy;
  PyObject *__pyx_n_s_CodecContext_flush_buffers;
  PyObject *__pyx_kp_s_CodecContext_is_already_closed;
  PyObject *__pyx_kp_s_CodecContext_is_already_open;
  PyObject *__pyx_n_s_CodecContext_open;
  PyObject *__pyx_n_s_CodecContext_parse;
  PyObject *__pyx_kp_s_Codec_tag_should_be_a_4_characte;
  PyObject *__pyx_n_s_DEFAULT;
  PyObject *__pyx_n_s_DROPCHANGED;
  PyObject *__pyx_kp_s_Decode_more_than_one_frame_at_on;
  PyObject *__pyx_kp_s_Decode_more_than_one_part_of_a_s;
  PyObject *__pyx_kp_s_Decode_using_both_FRAME_and_SLIC;
  PyObject *__pyx_n_s_Dictionary;
  PyObject *__pyx_kp_s_Discard_all;
  PyObject *__pyx_kp_s_Discard_all_bidirectional_frames;
  PyObject *__pyx_kp_s_Discard_all_frames_except_keyfra;
  PyObject *__pyx_kp_s_Discard_all_non_intra_frames;
  PyObject *__pyx_kp_s_Discard_all_non_reference;
  PyObject *__pyx_kp_s_Discard_cropping_information_fro;
  PyObject *__pyx_kp_s_Discard_nothing;
  PyObject *__pyx_kp_s_Discard_useless_packets_like_0_s;
  PyObject *__pyx_kp_s_Do_not_reset_ASS_ReadOrder_field;
  PyObject *__pyx_kp_s_Do_not_skip_samples_and_export_s;
  PyObject *__pyx_kp_s_Don_t_output_frames_whose_parame;
  PyObject *__pyx_n_s_EXPORT_MVS;
  PyObject *__pyx_kp_s_Encoding_is_only_supported_for_a;
  PyObject *__pyx_kp_s_Export_motion_vectors_through_fr;
  PyObject *__pyx_n_s_FAST;
  PyObject *__pyx_n_s_FRAME;
  PyObject *__pyx_kp_s_Flag_property_of_class_Flags;
  PyObject *__pyx_kp_s_Flag_property_of_class_Flags2;
  PyObject *__pyx_n_s_Flags;
  PyObject *__pyx_n_s_Flags2;
  PyObject *__pyx_kp_s_Force_low_delay;
  PyObject *__pyx_n_s_GLOBAL_HEADER;
  PyObject *__pyx_n_s_GRAY;
  PyObject *__pyx_kp_s_H_263_advanced_intra_coding_MPEG;
  PyObject *__pyx_n_s_IGNORE_CROP;
  PyObject *__pyx_n_s_INTERLACED_DCT;
  PyObject *__pyx_n_s_INTERLACED_ME;
  PyObject *__pyx_kp_s_Input_bitstream_might_be_truncat;
  PyObject *__pyx_kp_s_Interlaced_motion_estimation;
  PyObject *__pyx_n_s_LOCAL_HEADER;
  PyObject *__pyx_n_s_LOOP_FILTER;
  PyObject *__pyx_n_s_LOW_DELAY;
  PyObject *__pyx_n_s_MemoryError;
  PyObject *__pyx_n_s_NONE;
  PyObject *__pyx_n_s_NONINTRA;
  PyObject *__pyx_n_s_NONKEY;
  PyObject *__pyx_n_s_NONREF;
  PyObject *__pyx_n_s_NO_OUTPUT;
  PyObject *__pyx_kp_u_No_parser_for;
  PyObject *__pyx_n_s_NotImplementedError;
  PyObject *__pyx_n_s_OUTPUT_CORRUPT;
  PyObject *__pyx_kp_s_Only_decode_encode_grayscale;
  PyObject *__pyx_kp_s_Output_even_those_frames_that_mi;
  PyObject *__pyx_n_s_PASS1;
  PyObject *__pyx_n_s_PASS2;
  PyObject *__pyx_n_s_PSNR;
  PyObject *__pyx_kp_s_Place_global_headers_at_every_ke;
  PyObject *__pyx_kp_s_Place_global_headers_in_extradat;
  PyObject *__pyx_n_s_QPEL;
  PyObject *__pyx_n_s_QSCALE;
  PyObject *__pyx_n_s_RO_FLUSH_NOOP;
  PyObject *__pyx_n_s_RuntimeError;
  PyObject *__pyx_n_s_SHOW_ALL;
  PyObject *__pyx_n_s_SKIP_MANUAL;
  PyObject *__pyx_n_s_SLICE;
  PyObject *__pyx_kp_s_Show_all_frames_before_the_first;
  PyObject *__pyx_n_s_SkipType;
  PyObject *__pyx_kp_s_Skip_bitstream_encoding;
  PyObject *__pyx_n_s_SubtitleCodecContext;
  PyObject *__pyx_n_s_ThreadType;
  PyObject *__pyx_n_s_TypeError;
  PyObject *__pyx_n_s_UNALIGNED;
  PyObject *__pyx_kp_s_Use_fixed_qscale;
  PyObject *__pyx_kp_s_Use_interlaced_DCT;
  PyObject *__pyx_kp_s_Use_internal_2pass_ratecontrol_i;
  PyObject *__pyx_kp_s_Use_internal_2pass_ratecontrol_i_2;
  PyObject *__pyx_kp_s_Use_only_bitexact_stuff_except_I;
  PyObject *__pyx_kp_s_Use_qpel_MC;
  PyObject *__pyx_n_s_ValueError;
  PyObject *__pyx_n_s_VideoCodecContext;
  PyObject *__pyx_kp_s_Wrapping_CodecContext_with_misma;
  PyObject *__pyx_kp_u__10;
  PyObject *__pyx_n_s__49;
  PyObject *__pyx_kp_u__8;
  PyObject *__pyx_kp_u__9;
  PyObject *__pyx_n_s_ac_pred;
  PyObject *__pyx_n_s_args;
  PyObject *__pyx_n_s_ascii;
  PyObject *__pyx_n_s_asyncio_coroutines;
  PyObject *__pyx_kp_u_at_0x;
  PyObject *__pyx_kp_u_av;
  PyObject *__pyx_n_s_av_audio_codeccontext;
  PyObject *__pyx_n_s_av_codec_context;
  PyObject *__pyx_kp_s_av_codec_context_pyx;
  PyObject *__pyx_n_s_av_deprecation;
  PyObject *__pyx_n_s_av_dictionary;
  PyObject *__pyx_n_s_av_subtitles_codeccontext;
  PyObject *__pyx_n_s_av_video_codeccontext;
  PyObject *__pyx_n_s_bitexact;
  PyObject *__pyx_n_s_byteorder;
  PyObject *__pyx_n_s_c_ctx;
  PyObject *__pyx_kp_s_cannot_decode_unknown_codec;
  PyObject *__pyx_n_s_chunks;
  PyObject *__pyx_n_s_class;
  PyObject *__pyx_n_s_class_getitem;
  PyObject *__pyx_n_s_cline_in_traceback;
  PyObject *__pyx_n_s_close;
  PyObject *__pyx_n_s_closed_gop;
  PyObject *__pyx_n_s_codec;
  PyObject *__pyx_n_s_consumed;
  PyObject *__pyx_n_s_create;
  PyObject *__pyx_n_s_cy_codec;
  PyObject *__pyx_n_s_decode;
  PyObject *__pyx_n_s_dict;
  PyObject *__pyx_kp_u_disable;
  PyObject *__pyx_n_s_drop_changed;
  PyObject *__pyx_kp_u_enable;
  PyObject *__pyx_n_s_encode;
  PyObject *__pyx_n_s_encode_lazy;
  PyObject *__pyx_n_s_encoding;
  PyObject *__pyx_kp_s_error_variables_will_be_set_duri;
  PyObject *__pyx_n_s_export_mvs;
  PyObject *__pyx_n_s_fast;
  PyObject *__pyx_n_s_flag_property;
  PyObject *__pyx_n_s_flags;
  PyObject *__pyx_n_s_flags2;
  PyObject *__pyx_n_s_flush_buffers;
  PyObject *__pyx_n_s_four_mv;
  PyObject *__pyx_n_s_frame;
  PyObject *__pyx_n_s_from_bytes;
  PyObject *__pyx_kp_u_gc;
  PyObject *__pyx_n_s_get;
  PyObject *__pyx_n_s_get_2;
  PyObject *__pyx_n_s_get_flags;
  PyObject *__pyx_n_s_get_flags2;
  PyObject *__pyx_n_s_getstate;
  PyObject *__pyx_n_s_global_header;
  PyObject *__pyx_n_s_gray;
  PyObject *__pyx_n_s_id;
  PyObject *__pyx_n_s_ignore_crop;
  PyObject *__pyx_n_s_import;
  PyObject *__pyx_n_s_in_data;
  PyObject *__pyx_n_s_in_size;
  PyObject *__pyx_n_s_interlaced_dct;
  PyObject *__pyx_n_s_interlaced_me;
  PyObject *__pyx_n_s_is_coroutine;
  PyObject *__pyx_n_s_is_decoder;
  PyObject *__pyx_n_s_is_encoder;
  PyObject *__pyx_n_s_is_open;
  PyObject *__pyx_kp_u_isenabled;
  PyObject *__pyx_n_s_little;
  PyObject *__pyx_n_s_local_header;
  PyObject *__pyx_kp_s_loop_filter;
  PyObject *__pyx_n_s_loop_filter_2;
  PyObject *__pyx_n_s_low_delay;
  PyObject *__pyx_n_s_main;
  PyObject *__pyx_n_s_mode;
  PyObject *__pyx_n_s_name;
  PyObject *__pyx_n_s_name_2;
  PyObject *__pyx_kp_s_no_default___reduce___due_to_non;
  PyObject *__pyx_n_s_no_output;
  PyObject *__pyx_kp_s_nocodec;
  PyObject *__pyx_kp_s_notype;
  PyObject *__pyx_n_s_object;
  PyObject *__pyx_n_s_open;
  PyObject *__pyx_n_s_out_data;
  PyObject *__pyx_n_s_out_size;
  PyObject *__pyx_n_s_output_corrupt;
  PyObject *__pyx_n_s_packet;
  PyObject *__pyx_n_s_packets;
  PyObject *__pyx_n_s_parse;
  PyObject *__pyx_n_s_pass1;
  PyObject *__pyx_n_s_pass2;
  PyObject *__pyx_n_s_property;
  PyObject *__pyx_n_s_psnr;
  PyObject *__pyx_n_s_pyx_state;
  PyObject *__pyx_n_s_pyx_vtable;
  PyObject *__pyx_n_s_qpel;
  PyObject *__pyx_n_s_qscale;
  PyObject *__pyx_n_s_raw_input;
  PyObject *__pyx_n_s_reduce;
  PyObject *__pyx_n_s_reduce_cython;
  PyObject *__pyx_n_s_reduce_ex;
  PyObject *__pyx_n_s_res;
  PyObject *__pyx_n_s_ro_flush_noop;
  PyObject *__pyx_n_s_self;
  PyObject *__pyx_n_s_send;
  PyObject *__pyx_n_s_send_frame_and_recv;
  PyObject *__pyx_n_s_sentinel;
  PyObject *__pyx_n_s_set_flags;
  PyObject *__pyx_n_s_set_flags2;
  PyObject *__pyx_n_s_setstate;
  PyObject *__pyx_n_s_setstate_cython;
  PyObject *__pyx_n_s_show_all;
  PyObject *__pyx_n_s_signed;
  PyObject *__pyx_n_s_skip_manual;
  PyObject *__pyx_n_s_source;
  PyObject *__pyx_n_s_staticmethod;
  PyObject *__pyx_n_s_strict;
  PyObject *__pyx_kp_s_stringsource;
  PyObject *__pyx_n_s_test;
  PyObject *__pyx_n_s_throw;
  PyObject *__pyx_n_s_to_bytes;
  PyObject *__pyx_n_s_type;
  PyObject *__pyx_n_s_unaligned;
  PyObject *__pyx_n_s_update;
  PyObject *__pyx_n_s_value;
  PyObject *__pyx_n_u_x;
  PyObject *__pyx_int_0;
  PyObject *__pyx_int_4;
  PyObject *__pyx_int_32;
  PyObject *__pyx_tuple__2;
  PyObject *__pyx_tuple__3;
  PyObject *__pyx_tuple__4;
  PyObject *__pyx_tuple__5;
  PyObject *__pyx_tuple__6;
  PyObject *__pyx_tuple__7;
  PyObject *__pyx_tuple__12;
  PyObject *__pyx_tuple__13;
  PyObject *__pyx_tuple__15;
  PyObject *__pyx_tuple__16;
  PyObject *__pyx_tuple__17;
  PyObject *__pyx_tuple__18;
  PyObject *__pyx_tuple__19;
  PyObject *__pyx_tuple__20;
  PyObject *__pyx_tuple__21;
  PyObject *__pyx_tuple__22;
  PyObject *__pyx_tuple__23;
  PyObject *__pyx_tuple__25;
  PyObject *__pyx_tuple__26;
  PyObject *__pyx_tuple__28;
  PyObject *__pyx_tuple__32;
  PyObject *__pyx_tuple__34;
  PyObject *__pyx_tuple__36;
  PyObject *__pyx_tuple__37;
  PyObject *__pyx_tuple__39;
  PyObject *__pyx_tuple__40;
  PyObject *__pyx_tuple__42;
  PyObject *__pyx_tuple__43;
  PyObject *__pyx_tuple__47;
  PyObject *__pyx_codeobj__11;
  PyObject *__pyx_codeobj__14;
  PyObject *__pyx_codeobj__24;
  PyObject *__pyx_codeobj__27;
  PyObject *__pyx_codeobj__29;
  PyObject *__pyx_codeobj__30;
  PyObject *__pyx_codeobj__31;
  PyObject *__pyx_codeobj__33;
  PyObject *__pyx_codeobj__35;
  PyObject *__pyx_codeobj__38;
  PyObject *__pyx_codeobj__41;
  PyObject *__pyx_codeobj__44;
  PyObject *__pyx_codeobj__45;
  PyObject *__pyx_codeobj__46;
  PyObject *__pyx_codeobj__48;
} __pyx_mstate;

#if CYTHON_USE_MODULE_STATE
#ifdef __cplusplus
namespace {
  extern struct PyModuleDef __pyx_moduledef;
} /* anonymous namespace */
#else
static struct PyModuleDef __pyx_moduledef;
#endif

#define __pyx_mstate(o) ((__pyx_mstate *)__Pyx_PyModule_GetState(o))

#define __pyx_mstate_global (__pyx_mstate(PyState_FindModule(&__pyx_moduledef)))

#define __pyx_m (PyState_FindModule(&__pyx_moduledef))
#else
static __pyx_mstate __pyx_mstate_global_static =
#ifdef __cplusplus
    {};
#else
    {0};
#endif
static __pyx_mstate *__pyx_mstate_global = &__pyx_mstate_global_static;
#endif
/* #### Code section: module_state_clear ### */
#if CYTHON_USE_MODULE_STATE
static int __pyx_m_clear(PyObject *m) {
  __pyx_mstate *clear_module_state = __pyx_mstate(m);
  if (!clear_module_state) return 0;
  Py_CLEAR(clear_module_state->__pyx_d);
  Py_CLEAR(clear_module_state->__pyx_b);
  Py_CLEAR(clear_module_state->__pyx_cython_runtime);
  Py_CLEAR(clear_module_state->__pyx_empty_tuple);
  Py_CLEAR(clear_module_state->__pyx_empty_bytes);
  Py_CLEAR(clear_module_state->__pyx_empty_unicode);
  #ifdef __Pyx_CyFunction_USED
  Py_CLEAR(clear_module_state->__pyx_CyFunctionType);
  #endif
  #ifdef __Pyx_FusedFunction_USED
  Py_CLEAR(clear_module_state->__pyx_FusedFunctionType);
  #endif
  Py_CLEAR(clear_module_state->__pyx_ptype_2av_10bytesource_ByteSource);
  Py_CLEAR(clear_module_state->__pyx_ptype_2av_5codec_5codec_Codec);
  Py_CLEAR(clear_module_state->__pyx_ptype_2av_6buffer_Buffer);
  Py_CLEAR(clear_module_state->__pyx_ptype_2av_9container_4pyio_PyIOFile);
  Py_CLEAR(clear_module_state->__pyx_ptype_2av_9container_7streams_StreamContainer);
  Py_CLEAR(clear_module_state->__pyx_ptype_2av_10dictionary__Dictionary);
  Py_CLEAR(clear_module_state->__pyx_ptype_2av_6format_ContainerFormat);
  Py_CLEAR(clear_module_state->__pyx_ptype_2av_9container_4core_Container);
  Py_CLEAR(clear_module_state->__pyx_ptype_2av_6stream_Stream);
  Py_CLEAR(clear_module_state->__pyx_ptype_2av_6packet_Packet);
  Py_CLEAR(clear_module_state->__pyx_ptype_2av_8sidedata_8sidedata_SideData);
  Py_CLEAR(clear_module_state->__pyx_ptype_2av_8sidedata_8sidedata__SideDataContainer);
  Py_CLEAR(clear_module_state->__pyx_ptype_2av_5frame_Frame);
  Py_CLEAR(clear_module_state->__pyx_ptype_2av_5codec_7context_CodecContext);
  Py_CLEAR(clear_module_state->__pyx_type_2av_5codec_7context_CodecContext);
  Py_CLEAR(clear_module_state->__pyx_ptype_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv);
  Py_CLEAR(clear_module_state->__pyx_type_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv);
  Py_CLEAR(clear_module_state->__pyx_ptype_2av_5codec_7context___pyx_scope_struct_1_encode_lazy);
  Py_CLEAR(clear_module_state->__pyx_type_2av_5codec_7context___pyx_scope_struct_1_encode_lazy);
  Py_CLEAR(clear_module_state->__pyx_kp_u_);
  Py_CLEAR(clear_module_state->__pyx_kp_s_4MV);
  Py_CLEAR(clear_module_state->__pyx_kp_s_4_MV_per_MB_allowed_advanced_pre);
  Py_CLEAR(clear_module_state->__pyx_n_s_AC_PRED);
  Py_CLEAR(clear_module_state->__pyx_n_s_ALL);
  Py_CLEAR(clear_module_state->__pyx_n_s_AUTO);
  Py_CLEAR(clear_module_state->__pyx_n_s_AVDeprecationWarning);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Allow_decoders_to_produce_frames);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Allow_non_spec_compliant_speedup);
  Py_CLEAR(clear_module_state->__pyx_n_s_AudioCodecContext);
  Py_CLEAR(clear_module_state->__pyx_n_s_BIDIR);
  Py_CLEAR(clear_module_state->__pyx_n_s_BITEXACT);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Base_CodecContext_cannot_decode);
  Py_CLEAR(clear_module_state->__pyx_n_s_CHUNKS);
  Py_CLEAR(clear_module_state->__pyx_n_s_CLOSED_GOP);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Can_only_set_extradata_for_decod);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Cannot_access_time_base_as_a_dec);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Cannot_allocate_extradata);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Cannot_change_thread_count_after);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Cannot_change_thread_type_after);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Cannot_instantiate_CodecContext);
  Py_CLEAR(clear_module_state->__pyx_n_s_CodecContext);
  Py_CLEAR(clear_module_state->__pyx_n_s_CodecContext___reduce_cython);
  Py_CLEAR(clear_module_state->__pyx_n_s_CodecContext___setstate_cython);
  Py_CLEAR(clear_module_state->__pyx_n_s_CodecContext__get_flags);
  Py_CLEAR(clear_module_state->__pyx_n_s_CodecContext__get_flags2);
  Py_CLEAR(clear_module_state->__pyx_n_s_CodecContext__send_frame_and_rec);
  Py_CLEAR(clear_module_state->__pyx_n_s_CodecContext__set_flags);
  Py_CLEAR(clear_module_state->__pyx_n_s_CodecContext__set_flags2);
  Py_CLEAR(clear_module_state->__pyx_n_s_CodecContext_close);
  Py_CLEAR(clear_module_state->__pyx_n_s_CodecContext_create);
  Py_CLEAR(clear_module_state->__pyx_n_s_CodecContext_decode);
  Py_CLEAR(clear_module_state->__pyx_n_s_CodecContext_encode);
  Py_CLEAR(clear_module_state->__pyx_n_s_CodecContext_encode_lazy);
  Py_CLEAR(clear_module_state->__pyx_n_s_CodecContext_flush_buffers);
  Py_CLEAR(clear_module_state->__pyx_kp_s_CodecContext_is_already_closed);
  Py_CLEAR(clear_module_state->__pyx_kp_s_CodecContext_is_already_open);
  Py_CLEAR(clear_module_state->__pyx_n_s_CodecContext_open);
  Py_CLEAR(clear_module_state->__pyx_n_s_CodecContext_parse);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Codec_tag_should_be_a_4_characte);
  Py_CLEAR(clear_module_state->__pyx_n_s_DEFAULT);
  Py_CLEAR(clear_module_state->__pyx_n_s_DROPCHANGED);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Decode_more_than_one_frame_at_on);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Decode_more_than_one_part_of_a_s);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Decode_using_both_FRAME_and_SLIC);
  Py_CLEAR(clear_module_state->__pyx_n_s_Dictionary);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Discard_all);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Discard_all_bidirectional_frames);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Discard_all_frames_except_keyfra);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Discard_all_non_intra_frames);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Discard_all_non_reference);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Discard_cropping_information_fro);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Discard_nothing);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Discard_useless_packets_like_0_s);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Do_not_reset_ASS_ReadOrder_field);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Do_not_skip_samples_and_export_s);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Don_t_output_frames_whose_parame);
  Py_CLEAR(clear_module_state->__pyx_n_s_EXPORT_MVS);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Encoding_is_only_supported_for_a);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Export_motion_vectors_through_fr);
  Py_CLEAR(clear_module_state->__pyx_n_s_FAST);
  Py_CLEAR(clear_module_state->__pyx_n_s_FRAME);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Flag_property_of_class_Flags);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Flag_property_of_class_Flags2);
  Py_CLEAR(clear_module_state->__pyx_n_s_Flags);
  Py_CLEAR(clear_module_state->__pyx_n_s_Flags2);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Force_low_delay);
  Py_CLEAR(clear_module_state->__pyx_n_s_GLOBAL_HEADER);
  Py_CLEAR(clear_module_state->__pyx_n_s_GRAY);
  Py_CLEAR(clear_module_state->__pyx_kp_s_H_263_advanced_intra_coding_MPEG);
  Py_CLEAR(clear_module_state->__pyx_n_s_IGNORE_CROP);
  Py_CLEAR(clear_module_state->__pyx_n_s_INTERLACED_DCT);
  Py_CLEAR(clear_module_state->__pyx_n_s_INTERLACED_ME);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Input_bitstream_might_be_truncat);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Interlaced_motion_estimation);
  Py_CLEAR(clear_module_state->__pyx_n_s_LOCAL_HEADER);
  Py_CLEAR(clear_module_state->__pyx_n_s_LOOP_FILTER);
  Py_CLEAR(clear_module_state->__pyx_n_s_LOW_DELAY);
  Py_CLEAR(clear_module_state->__pyx_n_s_MemoryError);
  Py_CLEAR(clear_module_state->__pyx_n_s_NONE);
  Py_CLEAR(clear_module_state->__pyx_n_s_NONINTRA);
  Py_CLEAR(clear_module_state->__pyx_n_s_NONKEY);
  Py_CLEAR(clear_module_state->__pyx_n_s_NONREF);
  Py_CLEAR(clear_module_state->__pyx_n_s_NO_OUTPUT);
  Py_CLEAR(clear_module_state->__pyx_kp_u_No_parser_for);
  Py_CLEAR(clear_module_state->__pyx_n_s_NotImplementedError);
  Py_CLEAR(clear_module_state->__pyx_n_s_OUTPUT_CORRUPT);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Only_decode_encode_grayscale);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Output_even_those_frames_that_mi);
  Py_CLEAR(clear_module_state->__pyx_n_s_PASS1);
  Py_CLEAR(clear_module_state->__pyx_n_s_PASS2);
  Py_CLEAR(clear_module_state->__pyx_n_s_PSNR);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Place_global_headers_at_every_ke);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Place_global_headers_in_extradat);
  Py_CLEAR(clear_module_state->__pyx_n_s_QPEL);
  Py_CLEAR(clear_module_state->__pyx_n_s_QSCALE);
  Py_CLEAR(clear_module_state->__pyx_n_s_RO_FLUSH_NOOP);
  Py_CLEAR(clear_module_state->__pyx_n_s_RuntimeError);
  Py_CLEAR(clear_module_state->__pyx_n_s_SHOW_ALL);
  Py_CLEAR(clear_module_state->__pyx_n_s_SKIP_MANUAL);
  Py_CLEAR(clear_module_state->__pyx_n_s_SLICE);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Show_all_frames_before_the_first);
  Py_CLEAR(clear_module_state->__pyx_n_s_SkipType);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Skip_bitstream_encoding);
  Py_CLEAR(clear_module_state->__pyx_n_s_SubtitleCodecContext);
  Py_CLEAR(clear_module_state->__pyx_n_s_ThreadType);
  Py_CLEAR(clear_module_state->__pyx_n_s_TypeError);
  Py_CLEAR(clear_module_state->__pyx_n_s_UNALIGNED);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Use_fixed_qscale);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Use_interlaced_DCT);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Use_internal_2pass_ratecontrol_i);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Use_internal_2pass_ratecontrol_i_2);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Use_only_bitexact_stuff_except_I);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Use_qpel_MC);
  Py_CLEAR(clear_module_state->__pyx_n_s_ValueError);
  Py_CLEAR(clear_module_state->__pyx_n_s_VideoCodecContext);
  Py_CLEAR(clear_module_state->__pyx_kp_s_Wrapping_CodecContext_with_misma);
  Py_CLEAR(clear_module_state->__pyx_kp_u__10);
  Py_CLEAR(clear_module_state->__pyx_n_s__49);
  Py_CLEAR(clear_module_state->__pyx_kp_u__8);
  Py_CLEAR(clear_module_state->__pyx_kp_u__9);
  Py_CLEAR(clear_module_state->__pyx_n_s_ac_pred);
  Py_CLEAR(clear_module_state->__pyx_n_s_args);
  Py_CLEAR(clear_module_state->__pyx_n_s_ascii);
  Py_CLEAR(clear_module_state->__pyx_n_s_asyncio_coroutines);
  Py_CLEAR(clear_module_state->__pyx_kp_u_at_0x);
  Py_CLEAR(clear_module_state->__pyx_kp_u_av);
  Py_CLEAR(clear_module_state->__pyx_n_s_av_audio_codeccontext);
  Py_CLEAR(clear_module_state->__pyx_n_s_av_codec_context);
  Py_CLEAR(clear_module_state->__pyx_kp_s_av_codec_context_pyx);
  Py_CLEAR(clear_module_state->__pyx_n_s_av_deprecation);
  Py_CLEAR(clear_module_state->__pyx_n_s_av_dictionary);
  Py_CLEAR(clear_module_state->__pyx_n_s_av_subtitles_codeccontext);
  Py_CLEAR(clear_module_state->__pyx_n_s_av_video_codeccontext);
  Py_CLEAR(clear_module_state->__pyx_n_s_bitexact);
  Py_CLEAR(clear_module_state->__pyx_n_s_byteorder);
  Py_CLEAR(clear_module_state->__pyx_n_s_c_ctx);
  Py_CLEAR(clear_module_state->__pyx_kp_s_cannot_decode_unknown_codec);
  Py_CLEAR(clear_module_state->__pyx_n_s_chunks);
  Py_CLEAR(clear_module_state->__pyx_n_s_class);
  Py_CLEAR(clear_module_state->__pyx_n_s_class_getitem);
  Py_CLEAR(clear_module_state->__pyx_n_s_cline_in_traceback);
  Py_CLEAR(clear_module_state->__pyx_n_s_close);
  Py_CLEAR(clear_module_state->__pyx_n_s_closed_gop);
  Py_CLEAR(clear_module_state->__pyx_n_s_codec);
  Py_CLEAR(clear_module_state->__pyx_n_s_consumed);
  Py_CLEAR(clear_module_state->__pyx_n_s_create);
  Py_CLEAR(clear_module_state->__pyx_n_s_cy_codec);
  Py_CLEAR(clear_module_state->__pyx_n_s_decode);
  Py_CLEAR(clear_module_state->__pyx_n_s_dict);
  Py_CLEAR(clear_module_state->__pyx_kp_u_disable);
  Py_CLEAR(clear_module_state->__pyx_n_s_drop_changed);
  Py_CLEAR(clear_module_state->__pyx_kp_u_enable);
  Py_CLEAR(clear_module_state->__pyx_n_s_encode);
  Py_CLEAR(clear_module_state->__pyx_n_s_encode_lazy);
  Py_CLEAR(clear_module_state->__pyx_n_s_encoding);
  Py_CLEAR(clear_module_state->__pyx_kp_s_error_variables_will_be_set_duri);
  Py_CLEAR(clear_module_state->__pyx_n_s_export_mvs);
  Py_CLEAR(clear_module_state->__pyx_n_s_fast);
  Py_CLEAR(clear_module_state->__pyx_n_s_flag_property);
  Py_CLEAR(clear_module_state->__pyx_n_s_flags);
  Py_CLEAR(clear_module_state->__pyx_n_s_flags2);
  Py_CLEAR(clear_module_state->__pyx_n_s_flush_buffers);
  Py_CLEAR(clear_module_state->__pyx_n_s_four_mv);
  Py_CLEAR(clear_module_state->__pyx_n_s_frame);
  Py_CLEAR(clear_module_state->__pyx_n_s_from_bytes);
  Py_CLEAR(clear_module_state->__pyx_kp_u_gc);
  Py_CLEAR(clear_module_state->__pyx_n_s_get);
  Py_CLEAR(clear_module_state->__pyx_n_s_get_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_get_flags);
  Py_CLEAR(clear_module_state->__pyx_n_s_get_flags2);
  Py_CLEAR(clear_module_state->__pyx_n_s_getstate);
  Py_CLEAR(clear_module_state->__pyx_n_s_global_header);
  Py_CLEAR(clear_module_state->__pyx_n_s_gray);
  Py_CLEAR(clear_module_state->__pyx_n_s_id);
  Py_CLEAR(clear_module_state->__pyx_n_s_ignore_crop);
  Py_CLEAR(clear_module_state->__pyx_n_s_import);
  Py_CLEAR(clear_module_state->__pyx_n_s_in_data);
  Py_CLEAR(clear_module_state->__pyx_n_s_in_size);
  Py_CLEAR(clear_module_state->__pyx_n_s_interlaced_dct);
  Py_CLEAR(clear_module_state->__pyx_n_s_interlaced_me);
  Py_CLEAR(clear_module_state->__pyx_n_s_is_coroutine);
  Py_CLEAR(clear_module_state->__pyx_n_s_is_decoder);
  Py_CLEAR(clear_module_state->__pyx_n_s_is_encoder);
  Py_CLEAR(clear_module_state->__pyx_n_s_is_open);
  Py_CLEAR(clear_module_state->__pyx_kp_u_isenabled);
  Py_CLEAR(clear_module_state->__pyx_n_s_little);
  Py_CLEAR(clear_module_state->__pyx_n_s_local_header);
  Py_CLEAR(clear_module_state->__pyx_kp_s_loop_filter);
  Py_CLEAR(clear_module_state->__pyx_n_s_loop_filter_2);
  Py_CLEAR(clear_module_state->__pyx_n_s_low_delay);
  Py_CLEAR(clear_module_state->__pyx_n_s_main);
  Py_CLEAR(clear_module_state->__pyx_n_s_mode);
  Py_CLEAR(clear_module_state->__pyx_n_s_name);
  Py_CLEAR(clear_module_state->__pyx_n_s_name_2);
  Py_CLEAR(clear_module_state->__pyx_kp_s_no_default___reduce___due_to_non);
  Py_CLEAR(clear_module_state->__pyx_n_s_no_output);
  Py_CLEAR(clear_module_state->__pyx_kp_s_nocodec);
  Py_CLEAR(clear_module_state->__pyx_kp_s_notype);
  Py_CLEAR(clear_module_state->__pyx_n_s_object);
  Py_CLEAR(clear_module_state->__pyx_n_s_open);
  Py_CLEAR(clear_module_state->__pyx_n_s_out_data);
  Py_CLEAR(clear_module_state->__pyx_n_s_out_size);
  Py_CLEAR(clear_module_state->__pyx_n_s_output_corrupt);
  Py_CLEAR(clear_module_state->__pyx_n_s_packet);
  Py_CLEAR(clear_module_state->__pyx_n_s_packets);
  Py_CLEAR(clear_module_state->__pyx_n_s_parse);
  Py_CLEAR(clear_module_state->__pyx_n_s_pass1);
  Py_CLEAR(clear_module_state->__pyx_n_s_pass2);
  Py_CLEAR(clear_module_state->__pyx_n_s_property);
  Py_CLEAR(clear_module_state->__pyx_n_s_psnr);
  Py_CLEAR(clear_module_state->__pyx_n_s_pyx_state);
  Py_CLEAR(clear_module_state->__pyx_n_s_pyx_vtable);
  Py_CLEAR(clear_module_state->__pyx_n_s_qpel);
  Py_CLEAR(clear_module_state->__pyx_n_s_qscale);
  Py_CLEAR(clear_module_state->__pyx_n_s_raw_input);
  Py_CLEAR(clear_module_state->__pyx_n_s_reduce);
  Py_CLEAR(clear_module_state->__pyx_n_s_reduce_cython);
  Py_CLEAR(clear_module_state->__pyx_n_s_reduce_ex);
  Py_CLEAR(clear_module_state->__pyx_n_s_res);
  Py_CLEAR(clear_module_state->__pyx_n_s_ro_flush_noop);
  Py_CLEAR(clear_module_state->__pyx_n_s_self);
  Py_CLEAR(clear_module_state->__pyx_n_s_send);
  Py_CLEAR(clear_module_state->__pyx_n_s_send_frame_and_recv);
  Py_CLEAR(clear_module_state->__pyx_n_s_sentinel);
  Py_CLEAR(clear_module_state->__pyx_n_s_set_flags);
  Py_CLEAR(clear_module_state->__pyx_n_s_set_flags2);
  Py_CLEAR(clear_module_state->__pyx_n_s_setstate);
  Py_CLEAR(clear_module_state->__pyx_n_s_setstate_cython);
  Py_CLEAR(clear_module_state->__pyx_n_s_show_all);
  Py_CLEAR(clear_module_state->__pyx_n_s_signed);
  Py_CLEAR(clear_module_state->__pyx_n_s_skip_manual);
  Py_CLEAR(clear_module_state->__pyx_n_s_source);
  Py_CLEAR(clear_module_state->__pyx_n_s_staticmethod);
  Py_CLEAR(clear_module_state->__pyx_n_s_strict);
  Py_CLEAR(clear_module_state->__pyx_kp_s_stringsource);
  Py_CLEAR(clear_module_state->__pyx_n_s_test);
  Py_CLEAR(clear_module_state->__pyx_n_s_throw);
  Py_CLEAR(clear_module_state->__pyx_n_s_to_bytes);
  Py_CLEAR(clear_module_state->__pyx_n_s_type);
  Py_CLEAR(clear_module_state->__pyx_n_s_unaligned);
  Py_CLEAR(clear_module_state->__pyx_n_s_update);
  Py_CLEAR(clear_module_state->__pyx_n_s_value);
  Py_CLEAR(clear_module_state->__pyx_n_u_x);
  Py_CLEAR(clear_module_state->__pyx_int_0);
  Py_CLEAR(clear_module_state->__pyx_int_4);
  Py_CLEAR(clear_module_state->__pyx_int_32);
  Py_CLEAR(clear_module_state->__pyx_tuple__2);
  Py_CLEAR(clear_module_state->__pyx_tuple__3);
  Py_CLEAR(clear_module_state->__pyx_tuple__4);
  Py_CLEAR(clear_module_state->__pyx_tuple__5);
  Py_CLEAR(clear_module_state->__pyx_tuple__6);
  Py_CLEAR(clear_module_state->__pyx_tuple__7);
  Py_CLEAR(clear_module_state->__pyx_tuple__12);
  Py_CLEAR(clear_module_state->__pyx_tuple__13);
  Py_CLEAR(clear_module_state->__pyx_tuple__15);
  Py_CLEAR(clear_module_state->__pyx_tuple__16);
  Py_CLEAR(clear_module_state->__pyx_tuple__17);
  Py_CLEAR(clear_module_state->__pyx_tuple__18);
  Py_CLEAR(clear_module_state->__pyx_tuple__19);
  Py_CLEAR(clear_module_state->__pyx_tuple__20);
  Py_CLEAR(clear_module_state->__pyx_tuple__21);
  Py_CLEAR(clear_module_state->__pyx_tuple__22);
  Py_CLEAR(clear_module_state->__pyx_tuple__23);
  Py_CLEAR(clear_module_state->__pyx_tuple__25);
  Py_CLEAR(clear_module_state->__pyx_tuple__26);
  Py_CLEAR(clear_module_state->__pyx_tuple__28);
  Py_CLEAR(clear_module_state->__pyx_tuple__32);
  Py_CLEAR(clear_module_state->__pyx_tuple__34);
  Py_CLEAR(clear_module_state->__pyx_tuple__36);
  Py_CLEAR(clear_module_state->__pyx_tuple__37);
  Py_CLEAR(clear_module_state->__pyx_tuple__39);
  Py_CLEAR(clear_module_state->__pyx_tuple__40);
  Py_CLEAR(clear_module_state->__pyx_tuple__42);
  Py_CLEAR(clear_module_state->__pyx_tuple__43);
  Py_CLEAR(clear_module_state->__pyx_tuple__47);
  Py_CLEAR(clear_module_state->__pyx_codeobj__11);
  Py_CLEAR(clear_module_state->__pyx_codeobj__14);
  Py_CLEAR(clear_module_state->__pyx_codeobj__24);
  Py_CLEAR(clear_module_state->__pyx_codeobj__27);
  Py_CLEAR(clear_module_state->__pyx_codeobj__29);
  Py_CLEAR(clear_module_state->__pyx_codeobj__30);
  Py_CLEAR(clear_module_state->__pyx_codeobj__31);
  Py_CLEAR(clear_module_state->__pyx_codeobj__33);
  Py_CLEAR(clear_module_state->__pyx_codeobj__35);
  Py_CLEAR(clear_module_state->__pyx_codeobj__38);
  Py_CLEAR(clear_module_state->__pyx_codeobj__41);
  Py_CLEAR(clear_module_state->__pyx_codeobj__44);
  Py_CLEAR(clear_module_state->__pyx_codeobj__45);
  Py_CLEAR(clear_module_state->__pyx_codeobj__46);
  Py_CLEAR(clear_module_state->__pyx_codeobj__48);
  return 0;
}
#endif
/* #### Code section: module_state_traverse ### */
#if CYTHON_USE_MODULE_STATE
static int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) {
  __pyx_mstate *traverse_module_state = __pyx_mstate(m);
  if (!traverse_module_state) return 0;
  Py_VISIT(traverse_module_state->__pyx_d);
  Py_VISIT(traverse_module_state->__pyx_b);
  Py_VISIT(traverse_module_state->__pyx_cython_runtime);
  Py_VISIT(traverse_module_state->__pyx_empty_tuple);
  Py_VISIT(traverse_module_state->__pyx_empty_bytes);
  Py_VISIT(traverse_module_state->__pyx_empty_unicode);
  #ifdef __Pyx_CyFunction_USED
  Py_VISIT(traverse_module_state->__pyx_CyFunctionType);
  #endif
  #ifdef __Pyx_FusedFunction_USED
  Py_VISIT(traverse_module_state->__pyx_FusedFunctionType);
  #endif
  Py_VISIT(traverse_module_state->__pyx_ptype_2av_10bytesource_ByteSource);
  Py_VISIT(traverse_module_state->__pyx_ptype_2av_5codec_5codec_Codec);
  Py_VISIT(traverse_module_state->__pyx_ptype_2av_6buffer_Buffer);
  Py_VISIT(traverse_module_state->__pyx_ptype_2av_9container_4pyio_PyIOFile);
  Py_VISIT(traverse_module_state->__pyx_ptype_2av_9container_7streams_StreamContainer);
  Py_VISIT(traverse_module_state->__pyx_ptype_2av_10dictionary__Dictionary);
  Py_VISIT(traverse_module_state->__pyx_ptype_2av_6format_ContainerFormat);
  Py_VISIT(traverse_module_state->__pyx_ptype_2av_9container_4core_Container);
  Py_VISIT(traverse_module_state->__pyx_ptype_2av_6stream_Stream);
  Py_VISIT(traverse_module_state->__pyx_ptype_2av_6packet_Packet);
  Py_VISIT(traverse_module_state->__pyx_ptype_2av_8sidedata_8sidedata_SideData);
  Py_VISIT(traverse_module_state->__pyx_ptype_2av_8sidedata_8sidedata__SideDataContainer);
  Py_VISIT(traverse_module_state->__pyx_ptype_2av_5frame_Frame);
  Py_VISIT(traverse_module_state->__pyx_ptype_2av_5codec_7context_CodecContext);
  Py_VISIT(traverse_module_state->__pyx_type_2av_5codec_7context_CodecContext);
  Py_VISIT(traverse_module_state->__pyx_ptype_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv);
  Py_VISIT(traverse_module_state->__pyx_type_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv);
  Py_VISIT(traverse_module_state->__pyx_ptype_2av_5codec_7context___pyx_scope_struct_1_encode_lazy);
  Py_VISIT(traverse_module_state->__pyx_type_2av_5codec_7context___pyx_scope_struct_1_encode_lazy);
  Py_VISIT(traverse_module_state->__pyx_kp_u_);
  Py_VISIT(traverse_module_state->__pyx_kp_s_4MV);
  Py_VISIT(traverse_module_state->__pyx_kp_s_4_MV_per_MB_allowed_advanced_pre);
  Py_VISIT(traverse_module_state->__pyx_n_s_AC_PRED);
  Py_VISIT(traverse_module_state->__pyx_n_s_ALL);
  Py_VISIT(traverse_module_state->__pyx_n_s_AUTO);
  Py_VISIT(traverse_module_state->__pyx_n_s_AVDeprecationWarning);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Allow_decoders_to_produce_frames);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Allow_non_spec_compliant_speedup);
  Py_VISIT(traverse_module_state->__pyx_n_s_AudioCodecContext);
  Py_VISIT(traverse_module_state->__pyx_n_s_BIDIR);
  Py_VISIT(traverse_module_state->__pyx_n_s_BITEXACT);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Base_CodecContext_cannot_decode);
  Py_VISIT(traverse_module_state->__pyx_n_s_CHUNKS);
  Py_VISIT(traverse_module_state->__pyx_n_s_CLOSED_GOP);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Can_only_set_extradata_for_decod);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Cannot_access_time_base_as_a_dec);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Cannot_allocate_extradata);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Cannot_change_thread_count_after);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Cannot_change_thread_type_after);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Cannot_instantiate_CodecContext);
  Py_VISIT(traverse_module_state->__pyx_n_s_CodecContext);
  Py_VISIT(traverse_module_state->__pyx_n_s_CodecContext___reduce_cython);
  Py_VISIT(traverse_module_state->__pyx_n_s_CodecContext___setstate_cython);
  Py_VISIT(traverse_module_state->__pyx_n_s_CodecContext__get_flags);
  Py_VISIT(traverse_module_state->__pyx_n_s_CodecContext__get_flags2);
  Py_VISIT(traverse_module_state->__pyx_n_s_CodecContext__send_frame_and_rec);
  Py_VISIT(traverse_module_state->__pyx_n_s_CodecContext__set_flags);
  Py_VISIT(traverse_module_state->__pyx_n_s_CodecContext__set_flags2);
  Py_VISIT(traverse_module_state->__pyx_n_s_CodecContext_close);
  Py_VISIT(traverse_module_state->__pyx_n_s_CodecContext_create);
  Py_VISIT(traverse_module_state->__pyx_n_s_CodecContext_decode);
  Py_VISIT(traverse_module_state->__pyx_n_s_CodecContext_encode);
  Py_VISIT(traverse_module_state->__pyx_n_s_CodecContext_encode_lazy);
  Py_VISIT(traverse_module_state->__pyx_n_s_CodecContext_flush_buffers);
  Py_VISIT(traverse_module_state->__pyx_kp_s_CodecContext_is_already_closed);
  Py_VISIT(traverse_module_state->__pyx_kp_s_CodecContext_is_already_open);
  Py_VISIT(traverse_module_state->__pyx_n_s_CodecContext_open);
  Py_VISIT(traverse_module_state->__pyx_n_s_CodecContext_parse);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Codec_tag_should_be_a_4_characte);
  Py_VISIT(traverse_module_state->__pyx_n_s_DEFAULT);
  Py_VISIT(traverse_module_state->__pyx_n_s_DROPCHANGED);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Decode_more_than_one_frame_at_on);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Decode_more_than_one_part_of_a_s);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Decode_using_both_FRAME_and_SLIC);
  Py_VISIT(traverse_module_state->__pyx_n_s_Dictionary);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Discard_all);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Discard_all_bidirectional_frames);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Discard_all_frames_except_keyfra);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Discard_all_non_intra_frames);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Discard_all_non_reference);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Discard_cropping_information_fro);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Discard_nothing);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Discard_useless_packets_like_0_s);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Do_not_reset_ASS_ReadOrder_field);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Do_not_skip_samples_and_export_s);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Don_t_output_frames_whose_parame);
  Py_VISIT(traverse_module_state->__pyx_n_s_EXPORT_MVS);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Encoding_is_only_supported_for_a);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Export_motion_vectors_through_fr);
  Py_VISIT(traverse_module_state->__pyx_n_s_FAST);
  Py_VISIT(traverse_module_state->__pyx_n_s_FRAME);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Flag_property_of_class_Flags);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Flag_property_of_class_Flags2);
  Py_VISIT(traverse_module_state->__pyx_n_s_Flags);
  Py_VISIT(traverse_module_state->__pyx_n_s_Flags2);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Force_low_delay);
  Py_VISIT(traverse_module_state->__pyx_n_s_GLOBAL_HEADER);
  Py_VISIT(traverse_module_state->__pyx_n_s_GRAY);
  Py_VISIT(traverse_module_state->__pyx_kp_s_H_263_advanced_intra_coding_MPEG);
  Py_VISIT(traverse_module_state->__pyx_n_s_IGNORE_CROP);
  Py_VISIT(traverse_module_state->__pyx_n_s_INTERLACED_DCT);
  Py_VISIT(traverse_module_state->__pyx_n_s_INTERLACED_ME);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Input_bitstream_might_be_truncat);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Interlaced_motion_estimation);
  Py_VISIT(traverse_module_state->__pyx_n_s_LOCAL_HEADER);
  Py_VISIT(traverse_module_state->__pyx_n_s_LOOP_FILTER);
  Py_VISIT(traverse_module_state->__pyx_n_s_LOW_DELAY);
  Py_VISIT(traverse_module_state->__pyx_n_s_MemoryError);
  Py_VISIT(traverse_module_state->__pyx_n_s_NONE);
  Py_VISIT(traverse_module_state->__pyx_n_s_NONINTRA);
  Py_VISIT(traverse_module_state->__pyx_n_s_NONKEY);
  Py_VISIT(traverse_module_state->__pyx_n_s_NONREF);
  Py_VISIT(traverse_module_state->__pyx_n_s_NO_OUTPUT);
  Py_VISIT(traverse_module_state->__pyx_kp_u_No_parser_for);
  Py_VISIT(traverse_module_state->__pyx_n_s_NotImplementedError);
  Py_VISIT(traverse_module_state->__pyx_n_s_OUTPUT_CORRUPT);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Only_decode_encode_grayscale);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Output_even_those_frames_that_mi);
  Py_VISIT(traverse_module_state->__pyx_n_s_PASS1);
  Py_VISIT(traverse_module_state->__pyx_n_s_PASS2);
  Py_VISIT(traverse_module_state->__pyx_n_s_PSNR);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Place_global_headers_at_every_ke);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Place_global_headers_in_extradat);
  Py_VISIT(traverse_module_state->__pyx_n_s_QPEL);
  Py_VISIT(traverse_module_state->__pyx_n_s_QSCALE);
  Py_VISIT(traverse_module_state->__pyx_n_s_RO_FLUSH_NOOP);
  Py_VISIT(traverse_module_state->__pyx_n_s_RuntimeError);
  Py_VISIT(traverse_module_state->__pyx_n_s_SHOW_ALL);
  Py_VISIT(traverse_module_state->__pyx_n_s_SKIP_MANUAL);
  Py_VISIT(traverse_module_state->__pyx_n_s_SLICE);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Show_all_frames_before_the_first);
  Py_VISIT(traverse_module_state->__pyx_n_s_SkipType);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Skip_bitstream_encoding);
  Py_VISIT(traverse_module_state->__pyx_n_s_SubtitleCodecContext);
  Py_VISIT(traverse_module_state->__pyx_n_s_ThreadType);
  Py_VISIT(traverse_module_state->__pyx_n_s_TypeError);
  Py_VISIT(traverse_module_state->__pyx_n_s_UNALIGNED);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Use_fixed_qscale);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Use_interlaced_DCT);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Use_internal_2pass_ratecontrol_i);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Use_internal_2pass_ratecontrol_i_2);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Use_only_bitexact_stuff_except_I);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Use_qpel_MC);
  Py_VISIT(traverse_module_state->__pyx_n_s_ValueError);
  Py_VISIT(traverse_module_state->__pyx_n_s_VideoCodecContext);
  Py_VISIT(traverse_module_state->__pyx_kp_s_Wrapping_CodecContext_with_misma);
  Py_VISIT(traverse_module_state->__pyx_kp_u__10);
  Py_VISIT(traverse_module_state->__pyx_n_s__49);
  Py_VISIT(traverse_module_state->__pyx_kp_u__8);
  Py_VISIT(traverse_module_state->__pyx_kp_u__9);
  Py_VISIT(traverse_module_state->__pyx_n_s_ac_pred);
  Py_VISIT(traverse_module_state->__pyx_n_s_args);
  Py_VISIT(traverse_module_state->__pyx_n_s_ascii);
  Py_VISIT(traverse_module_state->__pyx_n_s_asyncio_coroutines);
  Py_VISIT(traverse_module_state->__pyx_kp_u_at_0x);
  Py_VISIT(traverse_module_state->__pyx_kp_u_av);
  Py_VISIT(traverse_module_state->__pyx_n_s_av_audio_codeccontext);
  Py_VISIT(traverse_module_state->__pyx_n_s_av_codec_context);
  Py_VISIT(traverse_module_state->__pyx_kp_s_av_codec_context_pyx);
  Py_VISIT(traverse_module_state->__pyx_n_s_av_deprecation);
  Py_VISIT(traverse_module_state->__pyx_n_s_av_dictionary);
  Py_VISIT(traverse_module_state->__pyx_n_s_av_subtitles_codeccontext);
  Py_VISIT(traverse_module_state->__pyx_n_s_av_video_codeccontext);
  Py_VISIT(traverse_module_state->__pyx_n_s_bitexact);
  Py_VISIT(traverse_module_state->__pyx_n_s_byteorder);
  Py_VISIT(traverse_module_state->__pyx_n_s_c_ctx);
  Py_VISIT(traverse_module_state->__pyx_kp_s_cannot_decode_unknown_codec);
  Py_VISIT(traverse_module_state->__pyx_n_s_chunks);
  Py_VISIT(traverse_module_state->__pyx_n_s_class);
  Py_VISIT(traverse_module_state->__pyx_n_s_class_getitem);
  Py_VISIT(traverse_module_state->__pyx_n_s_cline_in_traceback);
  Py_VISIT(traverse_module_state->__pyx_n_s_close);
  Py_VISIT(traverse_module_state->__pyx_n_s_closed_gop);
  Py_VISIT(traverse_module_state->__pyx_n_s_codec);
  Py_VISIT(traverse_module_state->__pyx_n_s_consumed);
  Py_VISIT(traverse_module_state->__pyx_n_s_create);
  Py_VISIT(traverse_module_state->__pyx_n_s_cy_codec);
  Py_VISIT(traverse_module_state->__pyx_n_s_decode);
  Py_VISIT(traverse_module_state->__pyx_n_s_dict);
  Py_VISIT(traverse_module_state->__pyx_kp_u_disable);
  Py_VISIT(traverse_module_state->__pyx_n_s_drop_changed);
  Py_VISIT(traverse_module_state->__pyx_kp_u_enable);
  Py_VISIT(traverse_module_state->__pyx_n_s_encode);
  Py_VISIT(traverse_module_state->__pyx_n_s_encode_lazy);
  Py_VISIT(traverse_module_state->__pyx_n_s_encoding);
  Py_VISIT(traverse_module_state->__pyx_kp_s_error_variables_will_be_set_duri);
  Py_VISIT(traverse_module_state->__pyx_n_s_export_mvs);
  Py_VISIT(traverse_module_state->__pyx_n_s_fast);
  Py_VISIT(traverse_module_state->__pyx_n_s_flag_property);
  Py_VISIT(traverse_module_state->__pyx_n_s_flags);
  Py_VISIT(traverse_module_state->__pyx_n_s_flags2);
  Py_VISIT(traverse_module_state->__pyx_n_s_flush_buffers);
  Py_VISIT(traverse_module_state->__pyx_n_s_four_mv);
  Py_VISIT(traverse_module_state->__pyx_n_s_frame);
  Py_VISIT(traverse_module_state->__pyx_n_s_from_bytes);
  Py_VISIT(traverse_module_state->__pyx_kp_u_gc);
  Py_VISIT(traverse_module_state->__pyx_n_s_get);
  Py_VISIT(traverse_module_state->__pyx_n_s_get_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_get_flags);
  Py_VISIT(traverse_module_state->__pyx_n_s_get_flags2);
  Py_VISIT(traverse_module_state->__pyx_n_s_getstate);
  Py_VISIT(traverse_module_state->__pyx_n_s_global_header);
  Py_VISIT(traverse_module_state->__pyx_n_s_gray);
  Py_VISIT(traverse_module_state->__pyx_n_s_id);
  Py_VISIT(traverse_module_state->__pyx_n_s_ignore_crop);
  Py_VISIT(traverse_module_state->__pyx_n_s_import);
  Py_VISIT(traverse_module_state->__pyx_n_s_in_data);
  Py_VISIT(traverse_module_state->__pyx_n_s_in_size);
  Py_VISIT(traverse_module_state->__pyx_n_s_interlaced_dct);
  Py_VISIT(traverse_module_state->__pyx_n_s_interlaced_me);
  Py_VISIT(traverse_module_state->__pyx_n_s_is_coroutine);
  Py_VISIT(traverse_module_state->__pyx_n_s_is_decoder);
  Py_VISIT(traverse_module_state->__pyx_n_s_is_encoder);
  Py_VISIT(traverse_module_state->__pyx_n_s_is_open);
  Py_VISIT(traverse_module_state->__pyx_kp_u_isenabled);
  Py_VISIT(traverse_module_state->__pyx_n_s_little);
  Py_VISIT(traverse_module_state->__pyx_n_s_local_header);
  Py_VISIT(traverse_module_state->__pyx_kp_s_loop_filter);
  Py_VISIT(traverse_module_state->__pyx_n_s_loop_filter_2);
  Py_VISIT(traverse_module_state->__pyx_n_s_low_delay);
  Py_VISIT(traverse_module_state->__pyx_n_s_main);
  Py_VISIT(traverse_module_state->__pyx_n_s_mode);
  Py_VISIT(traverse_module_state->__pyx_n_s_name);
  Py_VISIT(traverse_module_state->__pyx_n_s_name_2);
  Py_VISIT(traverse_module_state->__pyx_kp_s_no_default___reduce___due_to_non);
  Py_VISIT(traverse_module_state->__pyx_n_s_no_output);
  Py_VISIT(traverse_module_state->__pyx_kp_s_nocodec);
  Py_VISIT(traverse_module_state->__pyx_kp_s_notype);
  Py_VISIT(traverse_module_state->__pyx_n_s_object);
  Py_VISIT(traverse_module_state->__pyx_n_s_open);
  Py_VISIT(traverse_module_state->__pyx_n_s_out_data);
  Py_VISIT(traverse_module_state->__pyx_n_s_out_size);
  Py_VISIT(traverse_module_state->__pyx_n_s_output_corrupt);
  Py_VISIT(traverse_module_state->__pyx_n_s_packet);
  Py_VISIT(traverse_module_state->__pyx_n_s_packets);
  Py_VISIT(traverse_module_state->__pyx_n_s_parse);
  Py_VISIT(traverse_module_state->__pyx_n_s_pass1);
  Py_VISIT(traverse_module_state->__pyx_n_s_pass2);
  Py_VISIT(traverse_module_state->__pyx_n_s_property);
  Py_VISIT(traverse_module_state->__pyx_n_s_psnr);
  Py_VISIT(traverse_module_state->__pyx_n_s_pyx_state);
  Py_VISIT(traverse_module_state->__pyx_n_s_pyx_vtable);
  Py_VISIT(traverse_module_state->__pyx_n_s_qpel);
  Py_VISIT(traverse_module_state->__pyx_n_s_qscale);
  Py_VISIT(traverse_module_state->__pyx_n_s_raw_input);
  Py_VISIT(traverse_module_state->__pyx_n_s_reduce);
  Py_VISIT(traverse_module_state->__pyx_n_s_reduce_cython);
  Py_VISIT(traverse_module_state->__pyx_n_s_reduce_ex);
  Py_VISIT(traverse_module_state->__pyx_n_s_res);
  Py_VISIT(traverse_module_state->__pyx_n_s_ro_flush_noop);
  Py_VISIT(traverse_module_state->__pyx_n_s_self);
  Py_VISIT(traverse_module_state->__pyx_n_s_send);
  Py_VISIT(traverse_module_state->__pyx_n_s_send_frame_and_recv);
  Py_VISIT(traverse_module_state->__pyx_n_s_sentinel);
  Py_VISIT(traverse_module_state->__pyx_n_s_set_flags);
  Py_VISIT(traverse_module_state->__pyx_n_s_set_flags2);
  Py_VISIT(traverse_module_state->__pyx_n_s_setstate);
  Py_VISIT(traverse_module_state->__pyx_n_s_setstate_cython);
  Py_VISIT(traverse_module_state->__pyx_n_s_show_all);
  Py_VISIT(traverse_module_state->__pyx_n_s_signed);
  Py_VISIT(traverse_module_state->__pyx_n_s_skip_manual);
  Py_VISIT(traverse_module_state->__pyx_n_s_source);
  Py_VISIT(traverse_module_state->__pyx_n_s_staticmethod);
  Py_VISIT(traverse_module_state->__pyx_n_s_strict);
  Py_VISIT(traverse_module_state->__pyx_kp_s_stringsource);
  Py_VISIT(traverse_module_state->__pyx_n_s_test);
  Py_VISIT(traverse_module_state->__pyx_n_s_throw);
  Py_VISIT(traverse_module_state->__pyx_n_s_to_bytes);
  Py_VISIT(traverse_module_state->__pyx_n_s_type);
  Py_VISIT(traverse_module_state->__pyx_n_s_unaligned);
  Py_VISIT(traverse_module_state->__pyx_n_s_update);
  Py_VISIT(traverse_module_state->__pyx_n_s_value);
  Py_VISIT(traverse_module_state->__pyx_n_u_x);
  Py_VISIT(traverse_module_state->__pyx_int_0);
  Py_VISIT(traverse_module_state->__pyx_int_4);
  Py_VISIT(traverse_module_state->__pyx_int_32);
  Py_VISIT(traverse_module_state->__pyx_tuple__2);
  Py_VISIT(traverse_module_state->__pyx_tuple__3);
  Py_VISIT(traverse_module_state->__pyx_tuple__4);
  Py_VISIT(traverse_module_state->__pyx_tuple__5);
  Py_VISIT(traverse_module_state->__pyx_tuple__6);
  Py_VISIT(traverse_module_state->__pyx_tuple__7);
  Py_VISIT(traverse_module_state->__pyx_tuple__12);
  Py_VISIT(traverse_module_state->__pyx_tuple__13);
  Py_VISIT(traverse_module_state->__pyx_tuple__15);
  Py_VISIT(traverse_module_state->__pyx_tuple__16);
  Py_VISIT(traverse_module_state->__pyx_tuple__17);
  Py_VISIT(traverse_module_state->__pyx_tuple__18);
  Py_VISIT(traverse_module_state->__pyx_tuple__19);
  Py_VISIT(traverse_module_state->__pyx_tuple__20);
  Py_VISIT(traverse_module_state->__pyx_tuple__21);
  Py_VISIT(traverse_module_state->__pyx_tuple__22);
  Py_VISIT(traverse_module_state->__pyx_tuple__23);
  Py_VISIT(traverse_module_state->__pyx_tuple__25);
  Py_VISIT(traverse_module_state->__pyx_tuple__26);
  Py_VISIT(traverse_module_state->__pyx_tuple__28);
  Py_VISIT(traverse_module_state->__pyx_tuple__32);
  Py_VISIT(traverse_module_state->__pyx_tuple__34);
  Py_VISIT(traverse_module_state->__pyx_tuple__36);
  Py_VISIT(traverse_module_state->__pyx_tuple__37);
  Py_VISIT(traverse_module_state->__pyx_tuple__39);
  Py_VISIT(traverse_module_state->__pyx_tuple__40);
  Py_VISIT(traverse_module_state->__pyx_tuple__42);
  Py_VISIT(traverse_module_state->__pyx_tuple__43);
  Py_VISIT(traverse_module_state->__pyx_tuple__47);
  Py_VISIT(traverse_module_state->__pyx_codeobj__11);
  Py_VISIT(traverse_module_state->__pyx_codeobj__14);
  Py_VISIT(traverse_module_state->__pyx_codeobj__24);
  Py_VISIT(traverse_module_state->__pyx_codeobj__27);
  Py_VISIT(traverse_module_state->__pyx_codeobj__29);
  Py_VISIT(traverse_module_state->__pyx_codeobj__30);
  Py_VISIT(traverse_module_state->__pyx_codeobj__31);
  Py_VISIT(traverse_module_state->__pyx_codeobj__33);
  Py_VISIT(traverse_module_state->__pyx_codeobj__35);
  Py_VISIT(traverse_module_state->__pyx_codeobj__38);
  Py_VISIT(traverse_module_state->__pyx_codeobj__41);
  Py_VISIT(traverse_module_state->__pyx_codeobj__44);
  Py_VISIT(traverse_module_state->__pyx_codeobj__45);
  Py_VISIT(traverse_module_state->__pyx_codeobj__46);
  Py_VISIT(traverse_module_state->__pyx_codeobj__48);
  return 0;
}
#endif
/* #### Code section: module_state_defines ### */
#define __pyx_d __pyx_mstate_global->__pyx_d
#define __pyx_b __pyx_mstate_global->__pyx_b
#define __pyx_cython_runtime __pyx_mstate_global->__pyx_cython_runtime
#define __pyx_empty_tuple __pyx_mstate_global->__pyx_empty_tuple
#define __pyx_empty_bytes __pyx_mstate_global->__pyx_empty_bytes
#define __pyx_empty_unicode __pyx_mstate_global->__pyx_empty_unicode
#ifdef __Pyx_CyFunction_USED
#define __pyx_CyFunctionType __pyx_mstate_global->__pyx_CyFunctionType
#endif
#ifdef __Pyx_FusedFunction_USED
#define __pyx_FusedFunctionType __pyx_mstate_global->__pyx_FusedFunctionType
#endif
#ifdef __Pyx_Generator_USED
#define __pyx_GeneratorType __pyx_mstate_global->__pyx_GeneratorType
#endif
#ifdef __Pyx_IterableCoroutine_USED
#define __pyx_IterableCoroutineType __pyx_mstate_global->__pyx_IterableCoroutineType
#endif
#ifdef __Pyx_Coroutine_USED
#define __pyx_CoroutineAwaitType __pyx_mstate_global->__pyx_CoroutineAwaitType
#endif
#ifdef __Pyx_Coroutine_USED
#define __pyx_CoroutineType __pyx_mstate_global->__pyx_CoroutineType
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2av_10bytesource_ByteSource __pyx_mstate_global->__pyx_ptype_2av_10bytesource_ByteSource
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2av_5codec_5codec_Codec __pyx_mstate_global->__pyx_ptype_2av_5codec_5codec_Codec
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2av_6buffer_Buffer __pyx_mstate_global->__pyx_ptype_2av_6buffer_Buffer
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2av_9container_4pyio_PyIOFile __pyx_mstate_global->__pyx_ptype_2av_9container_4pyio_PyIOFile
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2av_9container_7streams_StreamContainer __pyx_mstate_global->__pyx_ptype_2av_9container_7streams_StreamContainer
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2av_10dictionary__Dictionary __pyx_mstate_global->__pyx_ptype_2av_10dictionary__Dictionary
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2av_6format_ContainerFormat __pyx_mstate_global->__pyx_ptype_2av_6format_ContainerFormat
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2av_9container_4core_Container __pyx_mstate_global->__pyx_ptype_2av_9container_4core_Container
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2av_6stream_Stream __pyx_mstate_global->__pyx_ptype_2av_6stream_Stream
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2av_6packet_Packet __pyx_mstate_global->__pyx_ptype_2av_6packet_Packet
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2av_8sidedata_8sidedata_SideData __pyx_mstate_global->__pyx_ptype_2av_8sidedata_8sidedata_SideData
#define __pyx_ptype_2av_8sidedata_8sidedata__SideDataContainer __pyx_mstate_global->__pyx_ptype_2av_8sidedata_8sidedata__SideDataContainer
#if CYTHON_USE_MODULE_STATE
#endif
#define __pyx_ptype_2av_5frame_Frame __pyx_mstate_global->__pyx_ptype_2av_5frame_Frame
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#endif
#if CYTHON_USE_MODULE_STATE
#define __pyx_type_2av_5codec_7context_CodecContext __pyx_mstate_global->__pyx_type_2av_5codec_7context_CodecContext
#define __pyx_type_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv __pyx_mstate_global->__pyx_type_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv
#define __pyx_type_2av_5codec_7context___pyx_scope_struct_1_encode_lazy __pyx_mstate_global->__pyx_type_2av_5codec_7context___pyx_scope_struct_1_encode_lazy
#endif
#define __pyx_ptype_2av_5codec_7context_CodecContext __pyx_mstate_global->__pyx_ptype_2av_5codec_7context_CodecContext
#define __pyx_ptype_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv __pyx_mstate_global->__pyx_ptype_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv
#define __pyx_ptype_2av_5codec_7context___pyx_scope_struct_1_encode_lazy __pyx_mstate_global->__pyx_ptype_2av_5codec_7context___pyx_scope_struct_1_encode_lazy
#define __pyx_kp_u_ __pyx_mstate_global->__pyx_kp_u_
#define __pyx_kp_s_4MV __pyx_mstate_global->__pyx_kp_s_4MV
#define __pyx_kp_s_4_MV_per_MB_allowed_advanced_pre __pyx_mstate_global->__pyx_kp_s_4_MV_per_MB_allowed_advanced_pre
#define __pyx_n_s_AC_PRED __pyx_mstate_global->__pyx_n_s_AC_PRED
#define __pyx_n_s_ALL __pyx_mstate_global->__pyx_n_s_ALL
#define __pyx_n_s_AUTO __pyx_mstate_global->__pyx_n_s_AUTO
#define __pyx_n_s_AVDeprecationWarning __pyx_mstate_global->__pyx_n_s_AVDeprecationWarning
#define __pyx_kp_s_Allow_decoders_to_produce_frames __pyx_mstate_global->__pyx_kp_s_Allow_decoders_to_produce_frames
#define __pyx_kp_s_Allow_non_spec_compliant_speedup __pyx_mstate_global->__pyx_kp_s_Allow_non_spec_compliant_speedup
#define __pyx_n_s_AudioCodecContext __pyx_mstate_global->__pyx_n_s_AudioCodecContext
#define __pyx_n_s_BIDIR __pyx_mstate_global->__pyx_n_s_BIDIR
#define __pyx_n_s_BITEXACT __pyx_mstate_global->__pyx_n_s_BITEXACT
#define __pyx_kp_s_Base_CodecContext_cannot_decode __pyx_mstate_global->__pyx_kp_s_Base_CodecContext_cannot_decode
#define __pyx_n_s_CHUNKS __pyx_mstate_global->__pyx_n_s_CHUNKS
#define __pyx_n_s_CLOSED_GOP __pyx_mstate_global->__pyx_n_s_CLOSED_GOP
#define __pyx_kp_s_Can_only_set_extradata_for_decod __pyx_mstate_global->__pyx_kp_s_Can_only_set_extradata_for_decod
#define __pyx_kp_s_Cannot_access_time_base_as_a_dec __pyx_mstate_global->__pyx_kp_s_Cannot_access_time_base_as_a_dec
#define __pyx_kp_s_Cannot_allocate_extradata __pyx_mstate_global->__pyx_kp_s_Cannot_allocate_extradata
#define __pyx_kp_s_Cannot_change_thread_count_after __pyx_mstate_global->__pyx_kp_s_Cannot_change_thread_count_after
#define __pyx_kp_s_Cannot_change_thread_type_after __pyx_mstate_global->__pyx_kp_s_Cannot_change_thread_type_after
#define __pyx_kp_s_Cannot_instantiate_CodecContext __pyx_mstate_global->__pyx_kp_s_Cannot_instantiate_CodecContext
#define __pyx_n_s_CodecContext __pyx_mstate_global->__pyx_n_s_CodecContext
#define __pyx_n_s_CodecContext___reduce_cython __pyx_mstate_global->__pyx_n_s_CodecContext___reduce_cython
#define __pyx_n_s_CodecContext___setstate_cython __pyx_mstate_global->__pyx_n_s_CodecContext___setstate_cython
#define __pyx_n_s_CodecContext__get_flags __pyx_mstate_global->__pyx_n_s_CodecContext__get_flags
#define __pyx_n_s_CodecContext__get_flags2 __pyx_mstate_global->__pyx_n_s_CodecContext__get_flags2
#define __pyx_n_s_CodecContext__send_frame_and_rec __pyx_mstate_global->__pyx_n_s_CodecContext__send_frame_and_rec
#define __pyx_n_s_CodecContext__set_flags __pyx_mstate_global->__pyx_n_s_CodecContext__set_flags
#define __pyx_n_s_CodecContext__set_flags2 __pyx_mstate_global->__pyx_n_s_CodecContext__set_flags2
#define __pyx_n_s_CodecContext_close __pyx_mstate_global->__pyx_n_s_CodecContext_close
#define __pyx_n_s_CodecContext_create __pyx_mstate_global->__pyx_n_s_CodecContext_create
#define __pyx_n_s_CodecContext_decode __pyx_mstate_global->__pyx_n_s_CodecContext_decode
#define __pyx_n_s_CodecContext_encode __pyx_mstate_global->__pyx_n_s_CodecContext_encode
#define __pyx_n_s_CodecContext_encode_lazy __pyx_mstate_global->__pyx_n_s_CodecContext_encode_lazy
#define __pyx_n_s_CodecContext_flush_buffers __pyx_mstate_global->__pyx_n_s_CodecContext_flush_buffers
#define __pyx_kp_s_CodecContext_is_already_closed __pyx_mstate_global->__pyx_kp_s_CodecContext_is_already_closed
#define __pyx_kp_s_CodecContext_is_already_open __pyx_mstate_global->__pyx_kp_s_CodecContext_is_already_open
#define __pyx_n_s_CodecContext_open __pyx_mstate_global->__pyx_n_s_CodecContext_open
#define __pyx_n_s_CodecContext_parse __pyx_mstate_global->__pyx_n_s_CodecContext_parse
#define __pyx_kp_s_Codec_tag_should_be_a_4_characte __pyx_mstate_global->__pyx_kp_s_Codec_tag_should_be_a_4_characte
#define __pyx_n_s_DEFAULT __pyx_mstate_global->__pyx_n_s_DEFAULT
#define __pyx_n_s_DROPCHANGED __pyx_mstate_global->__pyx_n_s_DROPCHANGED
#define __pyx_kp_s_Decode_more_than_one_frame_at_on __pyx_mstate_global->__pyx_kp_s_Decode_more_than_one_frame_at_on
#define __pyx_kp_s_Decode_more_than_one_part_of_a_s __pyx_mstate_global->__pyx_kp_s_Decode_more_than_one_part_of_a_s
#define __pyx_kp_s_Decode_using_both_FRAME_and_SLIC __pyx_mstate_global->__pyx_kp_s_Decode_using_both_FRAME_and_SLIC
#define __pyx_n_s_Dictionary __pyx_mstate_global->__pyx_n_s_Dictionary
#define __pyx_kp_s_Discard_all __pyx_mstate_global->__pyx_kp_s_Discard_all
#define __pyx_kp_s_Discard_all_bidirectional_frames __pyx_mstate_global->__pyx_kp_s_Discard_all_bidirectional_frames
#define __pyx_kp_s_Discard_all_frames_except_keyfra __pyx_mstate_global->__pyx_kp_s_Discard_all_frames_except_keyfra
#define __pyx_kp_s_Discard_all_non_intra_frames __pyx_mstate_global->__pyx_kp_s_Discard_all_non_intra_frames
#define __pyx_kp_s_Discard_all_non_reference __pyx_mstate_global->__pyx_kp_s_Discard_all_non_reference
#define __pyx_kp_s_Discard_cropping_information_fro __pyx_mstate_global->__pyx_kp_s_Discard_cropping_information_fro
#define __pyx_kp_s_Discard_nothing __pyx_mstate_global->__pyx_kp_s_Discard_nothing
#define __pyx_kp_s_Discard_useless_packets_like_0_s __pyx_mstate_global->__pyx_kp_s_Discard_useless_packets_like_0_s
#define __pyx_kp_s_Do_not_reset_ASS_ReadOrder_field __pyx_mstate_global->__pyx_kp_s_Do_not_reset_ASS_ReadOrder_field
#define __pyx_kp_s_Do_not_skip_samples_and_export_s __pyx_mstate_global->__pyx_kp_s_Do_not_skip_samples_and_export_s
#define __pyx_kp_s_Don_t_output_frames_whose_parame __pyx_mstate_global->__pyx_kp_s_Don_t_output_frames_whose_parame
#define __pyx_n_s_EXPORT_MVS __pyx_mstate_global->__pyx_n_s_EXPORT_MVS
#define __pyx_kp_s_Encoding_is_only_supported_for_a __pyx_mstate_global->__pyx_kp_s_Encoding_is_only_supported_for_a
#define __pyx_kp_s_Export_motion_vectors_through_fr __pyx_mstate_global->__pyx_kp_s_Export_motion_vectors_through_fr
#define __pyx_n_s_FAST __pyx_mstate_global->__pyx_n_s_FAST
#define __pyx_n_s_FRAME __pyx_mstate_global->__pyx_n_s_FRAME
#define __pyx_kp_s_Flag_property_of_class_Flags __pyx_mstate_global->__pyx_kp_s_Flag_property_of_class_Flags
#define __pyx_kp_s_Flag_property_of_class_Flags2 __pyx_mstate_global->__pyx_kp_s_Flag_property_of_class_Flags2
#define __pyx_n_s_Flags __pyx_mstate_global->__pyx_n_s_Flags
#define __pyx_n_s_Flags2 __pyx_mstate_global->__pyx_n_s_Flags2
#define __pyx_kp_s_Force_low_delay __pyx_mstate_global->__pyx_kp_s_Force_low_delay
#define __pyx_n_s_GLOBAL_HEADER __pyx_mstate_global->__pyx_n_s_GLOBAL_HEADER
#define __pyx_n_s_GRAY __pyx_mstate_global->__pyx_n_s_GRAY
#define __pyx_kp_s_H_263_advanced_intra_coding_MPEG __pyx_mstate_global->__pyx_kp_s_H_263_advanced_intra_coding_MPEG
#define __pyx_n_s_IGNORE_CROP __pyx_mstate_global->__pyx_n_s_IGNORE_CROP
#define __pyx_n_s_INTERLACED_DCT __pyx_mstate_global->__pyx_n_s_INTERLACED_DCT
#define __pyx_n_s_INTERLACED_ME __pyx_mstate_global->__pyx_n_s_INTERLACED_ME
#define __pyx_kp_s_Input_bitstream_might_be_truncat __pyx_mstate_global->__pyx_kp_s_Input_bitstream_might_be_truncat
#define __pyx_kp_s_Interlaced_motion_estimation __pyx_mstate_global->__pyx_kp_s_Interlaced_motion_estimation
#define __pyx_n_s_LOCAL_HEADER __pyx_mstate_global->__pyx_n_s_LOCAL_HEADER
#define __pyx_n_s_LOOP_FILTER __pyx_mstate_global->__pyx_n_s_LOOP_FILTER
#define __pyx_n_s_LOW_DELAY __pyx_mstate_global->__pyx_n_s_LOW_DELAY
#define __pyx_n_s_MemoryError __pyx_mstate_global->__pyx_n_s_MemoryError
#define __pyx_n_s_NONE __pyx_mstate_global->__pyx_n_s_NONE
#define __pyx_n_s_NONINTRA __pyx_mstate_global->__pyx_n_s_NONINTRA
#define __pyx_n_s_NONKEY __pyx_mstate_global->__pyx_n_s_NONKEY
#define __pyx_n_s_NONREF __pyx_mstate_global->__pyx_n_s_NONREF
#define __pyx_n_s_NO_OUTPUT __pyx_mstate_global->__pyx_n_s_NO_OUTPUT
#define __pyx_kp_u_No_parser_for __pyx_mstate_global->__pyx_kp_u_No_parser_for
#define __pyx_n_s_NotImplementedError __pyx_mstate_global->__pyx_n_s_NotImplementedError
#define __pyx_n_s_OUTPUT_CORRUPT __pyx_mstate_global->__pyx_n_s_OUTPUT_CORRUPT
#define __pyx_kp_s_Only_decode_encode_grayscale __pyx_mstate_global->__pyx_kp_s_Only_decode_encode_grayscale
#define __pyx_kp_s_Output_even_those_frames_that_mi __pyx_mstate_global->__pyx_kp_s_Output_even_those_frames_that_mi
#define __pyx_n_s_PASS1 __pyx_mstate_global->__pyx_n_s_PASS1
#define __pyx_n_s_PASS2 __pyx_mstate_global->__pyx_n_s_PASS2
#define __pyx_n_s_PSNR __pyx_mstate_global->__pyx_n_s_PSNR
#define __pyx_kp_s_Place_global_headers_at_every_ke __pyx_mstate_global->__pyx_kp_s_Place_global_headers_at_every_ke
#define __pyx_kp_s_Place_global_headers_in_extradat __pyx_mstate_global->__pyx_kp_s_Place_global_headers_in_extradat
#define __pyx_n_s_QPEL __pyx_mstate_global->__pyx_n_s_QPEL
#define __pyx_n_s_QSCALE __pyx_mstate_global->__pyx_n_s_QSCALE
#define __pyx_n_s_RO_FLUSH_NOOP __pyx_mstate_global->__pyx_n_s_RO_FLUSH_NOOP
#define __pyx_n_s_RuntimeError __pyx_mstate_global->__pyx_n_s_RuntimeError
#define __pyx_n_s_SHOW_ALL __pyx_mstate_global->__pyx_n_s_SHOW_ALL
#define __pyx_n_s_SKIP_MANUAL __pyx_mstate_global->__pyx_n_s_SKIP_MANUAL
#define __pyx_n_s_SLICE __pyx_mstate_global->__pyx_n_s_SLICE
#define __pyx_kp_s_Show_all_frames_before_the_first __pyx_mstate_global->__pyx_kp_s_Show_all_frames_before_the_first
#define __pyx_n_s_SkipType __pyx_mstate_global->__pyx_n_s_SkipType
#define __pyx_kp_s_Skip_bitstream_encoding __pyx_mstate_global->__pyx_kp_s_Skip_bitstream_encoding
#define __pyx_n_s_SubtitleCodecContext __pyx_mstate_global->__pyx_n_s_SubtitleCodecContext
#define __pyx_n_s_ThreadType __pyx_mstate_global->__pyx_n_s_ThreadType
#define __pyx_n_s_TypeError __pyx_mstate_global->__pyx_n_s_TypeError
#define __pyx_n_s_UNALIGNED __pyx_mstate_global->__pyx_n_s_UNALIGNED
#define __pyx_kp_s_Use_fixed_qscale __pyx_mstate_global->__pyx_kp_s_Use_fixed_qscale
#define __pyx_kp_s_Use_interlaced_DCT __pyx_mstate_global->__pyx_kp_s_Use_interlaced_DCT
#define __pyx_kp_s_Use_internal_2pass_ratecontrol_i __pyx_mstate_global->__pyx_kp_s_Use_internal_2pass_ratecontrol_i
#define __pyx_kp_s_Use_internal_2pass_ratecontrol_i_2 __pyx_mstate_global->__pyx_kp_s_Use_internal_2pass_ratecontrol_i_2
#define __pyx_kp_s_Use_only_bitexact_stuff_except_I __pyx_mstate_global->__pyx_kp_s_Use_only_bitexact_stuff_except_I
#define __pyx_kp_s_Use_qpel_MC __pyx_mstate_global->__pyx_kp_s_Use_qpel_MC
#define __pyx_n_s_ValueError __pyx_mstate_global->__pyx_n_s_ValueError
#define __pyx_n_s_VideoCodecContext __pyx_mstate_global->__pyx_n_s_VideoCodecContext
#define __pyx_kp_s_Wrapping_CodecContext_with_misma __pyx_mstate_global->__pyx_kp_s_Wrapping_CodecContext_with_misma
#define __pyx_kp_u__10 __pyx_mstate_global->__pyx_kp_u__10
#define __pyx_n_s__49 __pyx_mstate_global->__pyx_n_s__49
#define __pyx_kp_u__8 __pyx_mstate_global->__pyx_kp_u__8
#define __pyx_kp_u__9 __pyx_mstate_global->__pyx_kp_u__9
#define __pyx_n_s_ac_pred __pyx_mstate_global->__pyx_n_s_ac_pred
#define __pyx_n_s_args __pyx_mstate_global->__pyx_n_s_args
#define __pyx_n_s_ascii __pyx_mstate_global->__pyx_n_s_ascii
#define __pyx_n_s_asyncio_coroutines __pyx_mstate_global->__pyx_n_s_asyncio_coroutines
#define __pyx_kp_u_at_0x __pyx_mstate_global->__pyx_kp_u_at_0x
#define __pyx_kp_u_av __pyx_mstate_global->__pyx_kp_u_av
#define __pyx_n_s_av_audio_codeccontext __pyx_mstate_global->__pyx_n_s_av_audio_codeccontext
#define __pyx_n_s_av_codec_context __pyx_mstate_global->__pyx_n_s_av_codec_context
#define __pyx_kp_s_av_codec_context_pyx __pyx_mstate_global->__pyx_kp_s_av_codec_context_pyx
#define __pyx_n_s_av_deprecation __pyx_mstate_global->__pyx_n_s_av_deprecation
#define __pyx_n_s_av_dictionary __pyx_mstate_global->__pyx_n_s_av_dictionary
#define __pyx_n_s_av_subtitles_codeccontext __pyx_mstate_global->__pyx_n_s_av_subtitles_codeccontext
#define __pyx_n_s_av_video_codeccontext __pyx_mstate_global->__pyx_n_s_av_video_codeccontext
#define __pyx_n_s_bitexact __pyx_mstate_global->__pyx_n_s_bitexact
#define __pyx_n_s_byteorder __pyx_mstate_global->__pyx_n_s_byteorder
#define __pyx_n_s_c_ctx __pyx_mstate_global->__pyx_n_s_c_ctx
#define __pyx_kp_s_cannot_decode_unknown_codec __pyx_mstate_global->__pyx_kp_s_cannot_decode_unknown_codec
#define __pyx_n_s_chunks __pyx_mstate_global->__pyx_n_s_chunks
#define __pyx_n_s_class __pyx_mstate_global->__pyx_n_s_class
#define __pyx_n_s_class_getitem __pyx_mstate_global->__pyx_n_s_class_getitem
#define __pyx_n_s_cline_in_traceback __pyx_mstate_global->__pyx_n_s_cline_in_traceback
#define __pyx_n_s_close __pyx_mstate_global->__pyx_n_s_close
#define __pyx_n_s_closed_gop __pyx_mstate_global->__pyx_n_s_closed_gop
#define __pyx_n_s_codec __pyx_mstate_global->__pyx_n_s_codec
#define __pyx_n_s_consumed __pyx_mstate_global->__pyx_n_s_consumed
#define __pyx_n_s_create __pyx_mstate_global->__pyx_n_s_create
#define __pyx_n_s_cy_codec __pyx_mstate_global->__pyx_n_s_cy_codec
#define __pyx_n_s_decode __pyx_mstate_global->__pyx_n_s_decode
#define __pyx_n_s_dict __pyx_mstate_global->__pyx_n_s_dict
#define __pyx_kp_u_disable __pyx_mstate_global->__pyx_kp_u_disable
#define __pyx_n_s_drop_changed __pyx_mstate_global->__pyx_n_s_drop_changed
#define __pyx_kp_u_enable __pyx_mstate_global->__pyx_kp_u_enable
#define __pyx_n_s_encode __pyx_mstate_global->__pyx_n_s_encode
#define __pyx_n_s_encode_lazy __pyx_mstate_global->__pyx_n_s_encode_lazy
#define __pyx_n_s_encoding __pyx_mstate_global->__pyx_n_s_encoding
#define __pyx_kp_s_error_variables_will_be_set_duri __pyx_mstate_global->__pyx_kp_s_error_variables_will_be_set_duri
#define __pyx_n_s_export_mvs __pyx_mstate_global->__pyx_n_s_export_mvs
#define __pyx_n_s_fast __pyx_mstate_global->__pyx_n_s_fast
#define __pyx_n_s_flag_property __pyx_mstate_global->__pyx_n_s_flag_property
#define __pyx_n_s_flags __pyx_mstate_global->__pyx_n_s_flags
#define __pyx_n_s_flags2 __pyx_mstate_global->__pyx_n_s_flags2
#define __pyx_n_s_flush_buffers __pyx_mstate_global->__pyx_n_s_flush_buffers
#define __pyx_n_s_four_mv __pyx_mstate_global->__pyx_n_s_four_mv
#define __pyx_n_s_frame __pyx_mstate_global->__pyx_n_s_frame
#define __pyx_n_s_from_bytes __pyx_mstate_global->__pyx_n_s_from_bytes
#define __pyx_kp_u_gc __pyx_mstate_global->__pyx_kp_u_gc
#define __pyx_n_s_get __pyx_mstate_global->__pyx_n_s_get
#define __pyx_n_s_get_2 __pyx_mstate_global->__pyx_n_s_get_2
#define __pyx_n_s_get_flags __pyx_mstate_global->__pyx_n_s_get_flags
#define __pyx_n_s_get_flags2 __pyx_mstate_global->__pyx_n_s_get_flags2
#define __pyx_n_s_getstate __pyx_mstate_global->__pyx_n_s_getstate
#define __pyx_n_s_global_header __pyx_mstate_global->__pyx_n_s_global_header
#define __pyx_n_s_gray __pyx_mstate_global->__pyx_n_s_gray
#define __pyx_n_s_id __pyx_mstate_global->__pyx_n_s_id
#define __pyx_n_s_ignore_crop __pyx_mstate_global->__pyx_n_s_ignore_crop
#define __pyx_n_s_import __pyx_mstate_global->__pyx_n_s_import
#define __pyx_n_s_in_data __pyx_mstate_global->__pyx_n_s_in_data
#define __pyx_n_s_in_size __pyx_mstate_global->__pyx_n_s_in_size
#define __pyx_n_s_interlaced_dct __pyx_mstate_global->__pyx_n_s_interlaced_dct
#define __pyx_n_s_interlaced_me __pyx_mstate_global->__pyx_n_s_interlaced_me
#define __pyx_n_s_is_coroutine __pyx_mstate_global->__pyx_n_s_is_coroutine
#define __pyx_n_s_is_decoder __pyx_mstate_global->__pyx_n_s_is_decoder
#define __pyx_n_s_is_encoder __pyx_mstate_global->__pyx_n_s_is_encoder
#define __pyx_n_s_is_open __pyx_mstate_global->__pyx_n_s_is_open
#define __pyx_kp_u_isenabled __pyx_mstate_global->__pyx_kp_u_isenabled
#define __pyx_n_s_little __pyx_mstate_global->__pyx_n_s_little
#define __pyx_n_s_local_header __pyx_mstate_global->__pyx_n_s_local_header
#define __pyx_kp_s_loop_filter __pyx_mstate_global->__pyx_kp_s_loop_filter
#define __pyx_n_s_loop_filter_2 __pyx_mstate_global->__pyx_n_s_loop_filter_2
#define __pyx_n_s_low_delay __pyx_mstate_global->__pyx_n_s_low_delay
#define __pyx_n_s_main __pyx_mstate_global->__pyx_n_s_main
#define __pyx_n_s_mode __pyx_mstate_global->__pyx_n_s_mode
#define __pyx_n_s_name __pyx_mstate_global->__pyx_n_s_name
#define __pyx_n_s_name_2 __pyx_mstate_global->__pyx_n_s_name_2
#define __pyx_kp_s_no_default___reduce___due_to_non __pyx_mstate_global->__pyx_kp_s_no_default___reduce___due_to_non
#define __pyx_n_s_no_output __pyx_mstate_global->__pyx_n_s_no_output
#define __pyx_kp_s_nocodec __pyx_mstate_global->__pyx_kp_s_nocodec
#define __pyx_kp_s_notype __pyx_mstate_global->__pyx_kp_s_notype
#define __pyx_n_s_object __pyx_mstate_global->__pyx_n_s_object
#define __pyx_n_s_open __pyx_mstate_global->__pyx_n_s_open
#define __pyx_n_s_out_data __pyx_mstate_global->__pyx_n_s_out_data
#define __pyx_n_s_out_size __pyx_mstate_global->__pyx_n_s_out_size
#define __pyx_n_s_output_corrupt __pyx_mstate_global->__pyx_n_s_output_corrupt
#define __pyx_n_s_packet __pyx_mstate_global->__pyx_n_s_packet
#define __pyx_n_s_packets __pyx_mstate_global->__pyx_n_s_packets
#define __pyx_n_s_parse __pyx_mstate_global->__pyx_n_s_parse
#define __pyx_n_s_pass1 __pyx_mstate_global->__pyx_n_s_pass1
#define __pyx_n_s_pass2 __pyx_mstate_global->__pyx_n_s_pass2
#define __pyx_n_s_property __pyx_mstate_global->__pyx_n_s_property
#define __pyx_n_s_psnr __pyx_mstate_global->__pyx_n_s_psnr
#define __pyx_n_s_pyx_state __pyx_mstate_global->__pyx_n_s_pyx_state
#define __pyx_n_s_pyx_vtable __pyx_mstate_global->__pyx_n_s_pyx_vtable
#define __pyx_n_s_qpel __pyx_mstate_global->__pyx_n_s_qpel
#define __pyx_n_s_qscale __pyx_mstate_global->__pyx_n_s_qscale
#define __pyx_n_s_raw_input __pyx_mstate_global->__pyx_n_s_raw_input
#define __pyx_n_s_reduce __pyx_mstate_global->__pyx_n_s_reduce
#define __pyx_n_s_reduce_cython __pyx_mstate_global->__pyx_n_s_reduce_cython
#define __pyx_n_s_reduce_ex __pyx_mstate_global->__pyx_n_s_reduce_ex
#define __pyx_n_s_res __pyx_mstate_global->__pyx_n_s_res
#define __pyx_n_s_ro_flush_noop __pyx_mstate_global->__pyx_n_s_ro_flush_noop
#define __pyx_n_s_self __pyx_mstate_global->__pyx_n_s_self
#define __pyx_n_s_send __pyx_mstate_global->__pyx_n_s_send
#define __pyx_n_s_send_frame_and_recv __pyx_mstate_global->__pyx_n_s_send_frame_and_recv
#define __pyx_n_s_sentinel __pyx_mstate_global->__pyx_n_s_sentinel
#define __pyx_n_s_set_flags __pyx_mstate_global->__pyx_n_s_set_flags
#define __pyx_n_s_set_flags2 __pyx_mstate_global->__pyx_n_s_set_flags2
#define __pyx_n_s_setstate __pyx_mstate_global->__pyx_n_s_setstate
#define __pyx_n_s_setstate_cython __pyx_mstate_global->__pyx_n_s_setstate_cython
#define __pyx_n_s_show_all __pyx_mstate_global->__pyx_n_s_show_all
#define __pyx_n_s_signed __pyx_mstate_global->__pyx_n_s_signed
#define __pyx_n_s_skip_manual __pyx_mstate_global->__pyx_n_s_skip_manual
#define __pyx_n_s_source __pyx_mstate_global->__pyx_n_s_source
#define __pyx_n_s_staticmethod __pyx_mstate_global->__pyx_n_s_staticmethod
#define __pyx_n_s_strict __pyx_mstate_global->__pyx_n_s_strict
#define __pyx_kp_s_stringsource __pyx_mstate_global->__pyx_kp_s_stringsource
#define __pyx_n_s_test __pyx_mstate_global->__pyx_n_s_test
#define __pyx_n_s_throw __pyx_mstate_global->__pyx_n_s_throw
#define __pyx_n_s_to_bytes __pyx_mstate_global->__pyx_n_s_to_bytes
#define __pyx_n_s_type __pyx_mstate_global->__pyx_n_s_type
#define __pyx_n_s_unaligned __pyx_mstate_global->__pyx_n_s_unaligned
#define __pyx_n_s_update __pyx_mstate_global->__pyx_n_s_update
#define __pyx_n_s_value __pyx_mstate_global->__pyx_n_s_value
#define __pyx_n_u_x __pyx_mstate_global->__pyx_n_u_x
#define __pyx_int_0 __pyx_mstate_global->__pyx_int_0
#define __pyx_int_4 __pyx_mstate_global->__pyx_int_4
#define __pyx_int_32 __pyx_mstate_global->__pyx_int_32
#define __pyx_tuple__2 __pyx_mstate_global->__pyx_tuple__2
#define __pyx_tuple__3 __pyx_mstate_global->__pyx_tuple__3
#define __pyx_tuple__4 __pyx_mstate_global->__pyx_tuple__4
#define __pyx_tuple__5 __pyx_mstate_global->__pyx_tuple__5
#define __pyx_tuple__6 __pyx_mstate_global->__pyx_tuple__6
#define __pyx_tuple__7 __pyx_mstate_global->__pyx_tuple__7
#define __pyx_tuple__12 __pyx_mstate_global->__pyx_tuple__12
#define __pyx_tuple__13 __pyx_mstate_global->__pyx_tuple__13
#define __pyx_tuple__15 __pyx_mstate_global->__pyx_tuple__15
#define __pyx_tuple__16 __pyx_mstate_global->__pyx_tuple__16
#define __pyx_tuple__17 __pyx_mstate_global->__pyx_tuple__17
#define __pyx_tuple__18 __pyx_mstate_global->__pyx_tuple__18
#define __pyx_tuple__19 __pyx_mstate_global->__pyx_tuple__19
#define __pyx_tuple__20 __pyx_mstate_global->__pyx_tuple__20
#define __pyx_tuple__21 __pyx_mstate_global->__pyx_tuple__21
#define __pyx_tuple__22 __pyx_mstate_global->__pyx_tuple__22
#define __pyx_tuple__23 __pyx_mstate_global->__pyx_tuple__23
#define __pyx_tuple__25 __pyx_mstate_global->__pyx_tuple__25
#define __pyx_tuple__26 __pyx_mstate_global->__pyx_tuple__26
#define __pyx_tuple__28 __pyx_mstate_global->__pyx_tuple__28
#define __pyx_tuple__32 __pyx_mstate_global->__pyx_tuple__32
#define __pyx_tuple__34 __pyx_mstate_global->__pyx_tuple__34
#define __pyx_tuple__36 __pyx_mstate_global->__pyx_tuple__36
#define __pyx_tuple__37 __pyx_mstate_global->__pyx_tuple__37
#define __pyx_tuple__39 __pyx_mstate_global->__pyx_tuple__39
#define __pyx_tuple__40 __pyx_mstate_global->__pyx_tuple__40
#define __pyx_tuple__42 __pyx_mstate_global->__pyx_tuple__42
#define __pyx_tuple__43 __pyx_mstate_global->__pyx_tuple__43
#define __pyx_tuple__47 __pyx_mstate_global->__pyx_tuple__47
#define __pyx_codeobj__11 __pyx_mstate_global->__pyx_codeobj__11
#define __pyx_codeobj__14 __pyx_mstate_global->__pyx_codeobj__14
#define __pyx_codeobj__24 __pyx_mstate_global->__pyx_codeobj__24
#define __pyx_codeobj__27 __pyx_mstate_global->__pyx_codeobj__27
#define __pyx_codeobj__29 __pyx_mstate_global->__pyx_codeobj__29
#define __pyx_codeobj__30 __pyx_mstate_global->__pyx_codeobj__30
#define __pyx_codeobj__31 __pyx_mstate_global->__pyx_codeobj__31
#define __pyx_codeobj__33 __pyx_mstate_global->__pyx_codeobj__33
#define __pyx_codeobj__35 __pyx_mstate_global->__pyx_codeobj__35
#define __pyx_codeobj__38 __pyx_mstate_global->__pyx_codeobj__38
#define __pyx_codeobj__41 __pyx_mstate_global->__pyx_codeobj__41
#define __pyx_codeobj__44 __pyx_mstate_global->__pyx_codeobj__44
#define __pyx_codeobj__45 __pyx_mstate_global->__pyx_codeobj__45
#define __pyx_codeobj__46 __pyx_mstate_global->__pyx_codeobj__46
#define __pyx_codeobj__48 __pyx_mstate_global->__pyx_codeobj__48
/* #### Code section: module_code ### */

/* "av/codec/context.pyx":21
 * 
 * 
 * cdef CodecContext wrap_codec_context(lib.AVCodecContext *c_ctx, const lib.AVCodec *c_codec):             # <<<<<<<<<<<<<<
 *     """Build an av.CodecContext for an existing AVCodecContext."""
 * 
 */

static struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_f_2av_5codec_7context_wrap_codec_context(struct AVCodecContext *__pyx_v_c_ctx, struct AVCodec const *__pyx_v_c_codec) {
  struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_py_ctx = 0;
  PyObject *__pyx_v_VideoCodecContext = NULL;
  PyObject *__pyx_v_AudioCodecContext = NULL;
  PyObject *__pyx_v_SubtitleCodecContext = NULL;
  struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  unsigned int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("wrap_codec_context", 1);

  /* "av/codec/context.pyx":26
 *     cdef CodecContext py_ctx
 * 
 *     if c_ctx.codec_type == lib.AVMEDIA_TYPE_VIDEO:             # <<<<<<<<<<<<<<
 *         from av.video.codeccontext import VideoCodecContext
 *         py_ctx = VideoCodecContext(_cinit_sentinel)
 */
  switch (__pyx_v_c_ctx->codec_type) {
    case AVMEDIA_TYPE_VIDEO:

    /* "av/codec/context.pyx":27
 * 
 *     if c_ctx.codec_type == lib.AVMEDIA_TYPE_VIDEO:
 *         from av.video.codeccontext import VideoCodecContext             # <<<<<<<<<<<<<<
 *         py_ctx = VideoCodecContext(_cinit_sentinel)
 *     elif c_ctx.codec_type == lib.AVMEDIA_TYPE_AUDIO:
 */
    __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 27, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_n_s_VideoCodecContext);
    __Pyx_GIVEREF(__pyx_n_s_VideoCodecContext);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 0, __pyx_n_s_VideoCodecContext)) __PYX_ERR(0, 27, __pyx_L1_error);
    __pyx_t_2 = __Pyx_Import(__pyx_n_s_av_video_codeccontext, __pyx_t_1, -1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 27, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = __Pyx_ImportFrom(__pyx_t_2, __pyx_n_s_VideoCodecContext); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 27, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_t_1);
    __pyx_v_VideoCodecContext = __pyx_t_1;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "av/codec/context.pyx":28
 *     if c_ctx.codec_type == lib.AVMEDIA_TYPE_VIDEO:
 *         from av.video.codeccontext import VideoCodecContext
 *         py_ctx = VideoCodecContext(_cinit_sentinel)             # <<<<<<<<<<<<<<
 *     elif c_ctx.codec_type == lib.AVMEDIA_TYPE_AUDIO:
 *         from av.audio.codeccontext import AudioCodecContext
 */
    __Pyx_INCREF(__pyx_v_VideoCodecContext);
    __pyx_t_1 = __pyx_v_VideoCodecContext; __pyx_t_3 = NULL;
    __pyx_t_4 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_1))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_1);
      if (likely(__pyx_t_3)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
        __Pyx_INCREF(__pyx_t_3);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_1, function);
        __pyx_t_4 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_2av_5codec_7context__cinit_sentinel};
      __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 28, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    }
    if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_2av_5codec_7context_CodecContext))))) __PYX_ERR(0, 28, __pyx_L1_error)
    __pyx_v_py_ctx = ((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_t_2);
    __pyx_t_2 = 0;

    /* "av/codec/context.pyx":26
 *     cdef CodecContext py_ctx
 * 
 *     if c_ctx.codec_type == lib.AVMEDIA_TYPE_VIDEO:             # <<<<<<<<<<<<<<
 *         from av.video.codeccontext import VideoCodecContext
 *         py_ctx = VideoCodecContext(_cinit_sentinel)
 */
    break;
    case AVMEDIA_TYPE_AUDIO:

    /* "av/codec/context.pyx":30
 *         py_ctx = VideoCodecContext(_cinit_sentinel)
 *     elif c_ctx.codec_type == lib.AVMEDIA_TYPE_AUDIO:
 *         from av.audio.codeccontext import AudioCodecContext             # <<<<<<<<<<<<<<
 *         py_ctx = AudioCodecContext(_cinit_sentinel)
 *     elif c_ctx.codec_type == lib.AVMEDIA_TYPE_SUBTITLE:
 */
    __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 30, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_n_s_AudioCodecContext);
    __Pyx_GIVEREF(__pyx_n_s_AudioCodecContext);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_AudioCodecContext)) __PYX_ERR(0, 30, __pyx_L1_error);
    __pyx_t_1 = __Pyx_Import(__pyx_n_s_av_audio_codeccontext, __pyx_t_2, -1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 30, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = __Pyx_ImportFrom(__pyx_t_1, __pyx_n_s_AudioCodecContext); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 30, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_t_2);
    __pyx_v_AudioCodecContext = __pyx_t_2;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "av/codec/context.pyx":31
 *     elif c_ctx.codec_type == lib.AVMEDIA_TYPE_AUDIO:
 *         from av.audio.codeccontext import AudioCodecContext
 *         py_ctx = AudioCodecContext(_cinit_sentinel)             # <<<<<<<<<<<<<<
 *     elif c_ctx.codec_type == lib.AVMEDIA_TYPE_SUBTITLE:
 *         from av.subtitles.codeccontext import SubtitleCodecContext
 */
    __Pyx_INCREF(__pyx_v_AudioCodecContext);
    __pyx_t_2 = __pyx_v_AudioCodecContext; __pyx_t_3 = NULL;
    __pyx_t_4 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
      if (likely(__pyx_t_3)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
        __Pyx_INCREF(__pyx_t_3);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_2, function);
        __pyx_t_4 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_2av_5codec_7context__cinit_sentinel};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 31, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    }
    if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_2av_5codec_7context_CodecContext))))) __PYX_ERR(0, 31, __pyx_L1_error)
    __pyx_v_py_ctx = ((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_t_1);
    __pyx_t_1 = 0;

    /* "av/codec/context.pyx":29
 *         from av.video.codeccontext import VideoCodecContext
 *         py_ctx = VideoCodecContext(_cinit_sentinel)
 *     elif c_ctx.codec_type == lib.AVMEDIA_TYPE_AUDIO:             # <<<<<<<<<<<<<<
 *         from av.audio.codeccontext import AudioCodecContext
 *         py_ctx = AudioCodecContext(_cinit_sentinel)
 */
    break;
    case AVMEDIA_TYPE_SUBTITLE:

    /* "av/codec/context.pyx":33
 *         py_ctx = AudioCodecContext(_cinit_sentinel)
 *     elif c_ctx.codec_type == lib.AVMEDIA_TYPE_SUBTITLE:
 *         from av.subtitles.codeccontext import SubtitleCodecContext             # <<<<<<<<<<<<<<
 *         py_ctx = SubtitleCodecContext(_cinit_sentinel)
 *     else:
 */
    __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_n_s_SubtitleCodecContext);
    __Pyx_GIVEREF(__pyx_n_s_SubtitleCodecContext);
    if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 0, __pyx_n_s_SubtitleCodecContext)) __PYX_ERR(0, 33, __pyx_L1_error);
    __pyx_t_2 = __Pyx_Import(__pyx_n_s_av_subtitles_codeccontext, __pyx_t_1, -1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = __Pyx_ImportFrom(__pyx_t_2, __pyx_n_s_SubtitleCodecContext); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 33, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_t_1);
    __pyx_v_SubtitleCodecContext = __pyx_t_1;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "av/codec/context.pyx":34
 *     elif c_ctx.codec_type == lib.AVMEDIA_TYPE_SUBTITLE:
 *         from av.subtitles.codeccontext import SubtitleCodecContext
 *         py_ctx = SubtitleCodecContext(_cinit_sentinel)             # <<<<<<<<<<<<<<
 *     else:
 *         py_ctx = CodecContext(_cinit_sentinel)
 */
    __Pyx_INCREF(__pyx_v_SubtitleCodecContext);
    __pyx_t_1 = __pyx_v_SubtitleCodecContext; __pyx_t_3 = NULL;
    __pyx_t_4 = 0;
    #if CYTHON_UNPACK_METHODS
    if (unlikely(PyMethod_Check(__pyx_t_1))) {
      __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_1);
      if (likely(__pyx_t_3)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
        __Pyx_INCREF(__pyx_t_3);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_1, function);
        __pyx_t_4 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_v_2av_5codec_7context__cinit_sentinel};
      __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_1, __pyx_callargs+1-__pyx_t_4, 1+__pyx_t_4);
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 34, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    }
    if (!(likely(((__pyx_t_2) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_2, __pyx_ptype_2av_5codec_7context_CodecContext))))) __PYX_ERR(0, 34, __pyx_L1_error)
    __pyx_v_py_ctx = ((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_t_2);
    __pyx_t_2 = 0;

    /* "av/codec/context.pyx":32
 *         from av.audio.codeccontext import AudioCodecContext
 *         py_ctx = AudioCodecContext(_cinit_sentinel)
 *     elif c_ctx.codec_type == lib.AVMEDIA_TYPE_SUBTITLE:             # <<<<<<<<<<<<<<
 *         from av.subtitles.codeccontext import SubtitleCodecContext
 *         py_ctx = SubtitleCodecContext(_cinit_sentinel)
 */
    break;
    default:

    /* "av/codec/context.pyx":36
 *         py_ctx = SubtitleCodecContext(_cinit_sentinel)
 *     else:
 *         py_ctx = CodecContext(_cinit_sentinel)             # <<<<<<<<<<<<<<
 * 
 *     py_ctx._init(c_ctx, c_codec)
 */
    __pyx_t_2 = __Pyx_PyObject_CallOneArg(((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext), __pyx_v_2av_5codec_7context__cinit_sentinel); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 36, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_v_py_ctx = ((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_t_2);
    __pyx_t_2 = 0;
    break;
  }

  /* "av/codec/context.pyx":38
 *         py_ctx = CodecContext(_cinit_sentinel)
 * 
 *     py_ctx._init(c_ctx, c_codec)             # <<<<<<<<<<<<<<
 * 
 *     return py_ctx
 */
  __pyx_t_2 = ((struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *)__pyx_v_py_ctx->__pyx_vtab)->_init(__pyx_v_py_ctx, __pyx_v_c_ctx, __pyx_v_c_codec); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 38, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "av/codec/context.pyx":40
 *     py_ctx._init(c_ctx, c_codec)
 * 
 *     return py_ctx             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF((PyObject *)__pyx_r);
  __Pyx_INCREF((PyObject *)__pyx_v_py_ctx);
  __pyx_r = __pyx_v_py_ctx;
  goto __pyx_L0;

  /* "av/codec/context.pyx":21
 * 
 * 
 * cdef CodecContext wrap_codec_context(lib.AVCodecContext *c_ctx, const lib.AVCodec *c_codec):             # <<<<<<<<<<<<<<
 *     """Build an av.CodecContext for an existing AVCodecContext."""
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("av.codec.context.wrap_codec_context", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_py_ctx);
  __Pyx_XDECREF(__pyx_v_VideoCodecContext);
  __Pyx_XDECREF(__pyx_v_AudioCodecContext);
  __Pyx_XDECREF(__pyx_v_SubtitleCodecContext);
  __Pyx_XGIVEREF((PyObject *)__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":114
 * cdef class CodecContext:
 * 
 *     @staticmethod             # <<<<<<<<<<<<<<
 *     def create(codec, mode=None):
 *         cdef Codec cy_codec = codec if isinstance(codec, Codec) else Codec(codec, mode)
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_1create(CYTHON_UNUSED PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_2av_5codec_7context_12CodecContext_create, "CodecContext.create(codec, mode=None)");
static PyMethodDef __pyx_mdef_2av_5codec_7context_12CodecContext_1create = {"create", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_1create, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_create};
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_1create(CYTHON_UNUSED PyObject *__pyx_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_codec = 0;
  PyObject *__pyx_v_mode = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[2] = {0,0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("create (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_codec,&__pyx_n_s_mode,0};

    /* "av/codec/context.pyx":115
 * 
 *     @staticmethod
 *     def create(codec, mode=None):             # <<<<<<<<<<<<<<
 *         cdef Codec cy_codec = codec if isinstance(codec, Codec) else Codec(codec, mode)
 *         cdef lib.AVCodecContext *c_ctx = lib.avcodec_alloc_context3(cy_codec.ptr)
 */
    values[1] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)Py_None));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_codec)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 114, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_mode);
          if (value) { values[1] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 114, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "create") < 0)) __PYX_ERR(0, 114, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_codec = values[0];
    __pyx_v_mode = values[1];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("create", 0, 1, 2, __pyx_nargs); __PYX_ERR(0, 114, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("av.codec.context.CodecContext.create", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_create(__pyx_v_codec, __pyx_v_mode);

  /* "av/codec/context.pyx":114
 * cdef class CodecContext:
 * 
 *     @staticmethod             # <<<<<<<<<<<<<<
 *     def create(codec, mode=None):
 *         cdef Codec cy_codec = codec if isinstance(codec, Codec) else Codec(codec, mode)
 */

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_create(PyObject *__pyx_v_codec, PyObject *__pyx_v_mode) {
  struct __pyx_obj_2av_5codec_5codec_Codec *__pyx_v_cy_codec = 0;
  struct AVCodecContext *__pyx_v_c_ctx;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("create", 1);

  /* "av/codec/context.pyx":116
 *     @staticmethod
 *     def create(codec, mode=None):
 *         cdef Codec cy_codec = codec if isinstance(codec, Codec) else Codec(codec, mode)             # <<<<<<<<<<<<<<
 *         cdef lib.AVCodecContext *c_ctx = lib.avcodec_alloc_context3(cy_codec.ptr)
 *         return wrap_codec_context(c_ctx, cy_codec.ptr)
 */
  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_codec, __pyx_ptype_2av_5codec_5codec_Codec); 
  if (__pyx_t_2) {
    if (!(likely(((__pyx_v_codec) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_codec, __pyx_ptype_2av_5codec_5codec_Codec))))) __PYX_ERR(0, 116, __pyx_L1_error)
    __Pyx_INCREF(__pyx_v_codec);
    __pyx_t_1 = __pyx_v_codec;
  } else {
    __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 116, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_INCREF(__pyx_v_codec);
    __Pyx_GIVEREF(__pyx_v_codec);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_codec)) __PYX_ERR(0, 116, __pyx_L1_error);
    __Pyx_INCREF(__pyx_v_mode);
    __Pyx_GIVEREF(__pyx_v_mode);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_v_mode)) __PYX_ERR(0, 116, __pyx_L1_error);
    __pyx_t_4 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_2av_5codec_5codec_Codec), __pyx_t_3, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 116, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_1 = __pyx_t_4;
    __pyx_t_4 = 0;
  }
  __pyx_v_cy_codec = ((struct __pyx_obj_2av_5codec_5codec_Codec *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "av/codec/context.pyx":117
 *     def create(codec, mode=None):
 *         cdef Codec cy_codec = codec if isinstance(codec, Codec) else Codec(codec, mode)
 *         cdef lib.AVCodecContext *c_ctx = lib.avcodec_alloc_context3(cy_codec.ptr)             # <<<<<<<<<<<<<<
 *         return wrap_codec_context(c_ctx, cy_codec.ptr)
 * 
 */
  __pyx_v_c_ctx = avcodec_alloc_context3(__pyx_v_cy_codec->ptr);

  /* "av/codec/context.pyx":118
 *         cdef Codec cy_codec = codec if isinstance(codec, Codec) else Codec(codec, mode)
 *         cdef lib.AVCodecContext *c_ctx = lib.avcodec_alloc_context3(cy_codec.ptr)
 *         return wrap_codec_context(c_ctx, cy_codec.ptr)             # <<<<<<<<<<<<<<
 * 
 *     def __cinit__(self, sentinel=None, *args, **kwargs):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = ((PyObject *)__pyx_f_2av_5codec_7context_wrap_codec_context(__pyx_v_c_ctx, __pyx_v_cy_codec->ptr)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 118, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":114
 * cdef class CodecContext:
 * 
 *     @staticmethod             # <<<<<<<<<<<<<<
 *     def create(codec, mode=None):
 *         cdef Codec cy_codec = codec if isinstance(codec, Codec) else Codec(codec, mode)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("av.codec.context.CodecContext.create", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_cy_codec);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":120
 *         return wrap_codec_context(c_ctx, cy_codec.ptr)
 * 
 *     def __cinit__(self, sentinel=None, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         if sentinel is not _cinit_sentinel:
 *             raise RuntimeError("Cannot instantiate CodecContext")
 */

/* Python wrapper */
static int __pyx_pw_2av_5codec_7context_12CodecContext_3__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_2av_5codec_7context_12CodecContext_3__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_sentinel = 0;
  CYTHON_UNUSED PyObject *__pyx_v_args = 0;
  CYTHON_UNUSED PyObject *__pyx_v_kwargs = 0;
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1;
  #endif
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_v_kwargs = PyDict_New(); if (unlikely(!__pyx_v_kwargs)) return -1;
  __Pyx_GOTREF(__pyx_v_kwargs);
  __pyx_v_args = __Pyx_ArgsSlice_VARARGS(__pyx_args, 1, __pyx_nargs);
  if (unlikely(!__pyx_v_args)) {
    __Pyx_DECREF(__pyx_v_kwargs); __pyx_v_kwargs = 0;
    __Pyx_RefNannyFinishContext();
    return -1;
  }
  __Pyx_GOTREF(__pyx_v_args);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_sentinel,0};
    values[0] = __Pyx_Arg_NewRef_VARARGS(((PyObject *)Py_None));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        default:
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
      }
      kw_args = __Pyx_NumKwargs_VARARGS(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_VARARGS(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_sentinel);
          if (value) { values[0] = __Pyx_Arg_NewRef_VARARGS(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 120, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        const Py_ssize_t used_pos_args = (kwd_pos_args < 1) ? kwd_pos_args : 1;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, __pyx_v_kwargs, values + 0, used_pos_args, "__cinit__") < 0)) __PYX_ERR(0, 120, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        default:
        case  1: values[0] = __Pyx_Arg_VARARGS(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
      }
    }
    __pyx_v_sentinel = values[0];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_DECREF(__pyx_v_args); __pyx_v_args = 0;
  __Pyx_DECREF(__pyx_v_kwargs); __pyx_v_kwargs = 0;
  __Pyx_AddTraceback("av.codec.context.CodecContext.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_2__cinit__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), __pyx_v_sentinel, __pyx_v_args, __pyx_v_kwargs);

  /* function exit code */
  __Pyx_DECREF(__pyx_v_args);
  __Pyx_DECREF(__pyx_v_kwargs);
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_VARARGS(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_2av_5codec_7context_12CodecContext_2__cinit__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_sentinel, CYTHON_UNUSED PyObject *__pyx_v_args, CYTHON_UNUSED PyObject *__pyx_v_kwargs) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__cinit__", 1);

  /* "av/codec/context.pyx":121
 * 
 *     def __cinit__(self, sentinel=None, *args, **kwargs):
 *         if sentinel is not _cinit_sentinel:             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Cannot instantiate CodecContext")
 * 
 */
  __pyx_t_1 = (__pyx_v_sentinel != __pyx_v_2av_5codec_7context__cinit_sentinel);
  if (unlikely(__pyx_t_1)) {

    /* "av/codec/context.pyx":122
 *     def __cinit__(self, sentinel=None, *args, **kwargs):
 *         if sentinel is not _cinit_sentinel:
 *             raise RuntimeError("Cannot instantiate CodecContext")             # <<<<<<<<<<<<<<
 * 
 *         self.options = {}
 */
    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 122, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_Raise(__pyx_t_2, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __PYX_ERR(0, 122, __pyx_L1_error)

    /* "av/codec/context.pyx":121
 * 
 *     def __cinit__(self, sentinel=None, *args, **kwargs):
 *         if sentinel is not _cinit_sentinel:             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Cannot instantiate CodecContext")
 * 
 */
  }

  /* "av/codec/context.pyx":124
 *             raise RuntimeError("Cannot instantiate CodecContext")
 * 
 *         self.options = {}             # <<<<<<<<<<<<<<
 *         self.stream_index = -1  # This is set by the container immediately.
 * 
 */
  __pyx_t_2 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 124, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->options);
  __Pyx_DECREF(__pyx_v_self->options);
  __pyx_v_self->options = ((PyObject*)__pyx_t_2);
  __pyx_t_2 = 0;

  /* "av/codec/context.pyx":125
 * 
 *         self.options = {}
 *         self.stream_index = -1  # This is set by the container immediately.             # <<<<<<<<<<<<<<
 * 
 *     cdef _init(self, lib.AVCodecContext *ptr, const lib.AVCodec *codec):
 */
  __pyx_v_self->stream_index = -1;

  /* "av/codec/context.pyx":120
 *         return wrap_codec_context(c_ctx, cy_codec.ptr)
 * 
 *     def __cinit__(self, sentinel=None, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         if sentinel is not _cinit_sentinel:
 *             raise RuntimeError("Cannot instantiate CodecContext")
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("av.codec.context.CodecContext.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":127
 *         self.stream_index = -1  # This is set by the container immediately.
 * 
 *     cdef _init(self, lib.AVCodecContext *ptr, const lib.AVCodec *codec):             # <<<<<<<<<<<<<<
 *         self.ptr = ptr
 *         if self.ptr.codec and codec and self.ptr.codec != codec:
 */

static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__init(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct AVCodecContext *__pyx_v_ptr, struct AVCodec const *__pyx_v_codec) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  struct AVCodec const *__pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_init", 1);

  /* "av/codec/context.pyx":128
 * 
 *     cdef _init(self, lib.AVCodecContext *ptr, const lib.AVCodec *codec):
 *         self.ptr = ptr             # <<<<<<<<<<<<<<
 *         if self.ptr.codec and codec and self.ptr.codec != codec:
 *             raise RuntimeError("Wrapping CodecContext with mismatched codec.")
 */
  __pyx_v_self->ptr = __pyx_v_ptr;

  /* "av/codec/context.pyx":129
 *     cdef _init(self, lib.AVCodecContext *ptr, const lib.AVCodec *codec):
 *         self.ptr = ptr
 *         if self.ptr.codec and codec and self.ptr.codec != codec:             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Wrapping CodecContext with mismatched codec.")
 *         self.codec = wrap_codec(codec if codec != NULL else self.ptr.codec)
 */
  __pyx_t_2 = (__pyx_v_self->ptr->codec != 0);
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_2 = (__pyx_v_codec != 0);
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_2 = (__pyx_v_self->ptr->codec != __pyx_v_codec);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (unlikely(__pyx_t_1)) {

    /* "av/codec/context.pyx":130
 *         self.ptr = ptr
 *         if self.ptr.codec and codec and self.ptr.codec != codec:
 *             raise RuntimeError("Wrapping CodecContext with mismatched codec.")             # <<<<<<<<<<<<<<
 *         self.codec = wrap_codec(codec if codec != NULL else self.ptr.codec)
 * 
 */
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__3, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 130, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __PYX_ERR(0, 130, __pyx_L1_error)

    /* "av/codec/context.pyx":129
 *     cdef _init(self, lib.AVCodecContext *ptr, const lib.AVCodec *codec):
 *         self.ptr = ptr
 *         if self.ptr.codec and codec and self.ptr.codec != codec:             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Wrapping CodecContext with mismatched codec.")
 *         self.codec = wrap_codec(codec if codec != NULL else self.ptr.codec)
 */
  }

  /* "av/codec/context.pyx":131
 *         if self.ptr.codec and codec and self.ptr.codec != codec:
 *             raise RuntimeError("Wrapping CodecContext with mismatched codec.")
 *         self.codec = wrap_codec(codec if codec != NULL else self.ptr.codec)             # <<<<<<<<<<<<<<
 * 
 *         # Set reasonable threading defaults.
 */
  __pyx_t_1 = (__pyx_v_codec != NULL);
  if (__pyx_t_1) {
    __pyx_t_4 = __pyx_v_codec;
  } else {
    __pyx_t_4 = __pyx_v_self->ptr->codec;
  }
  __pyx_t_3 = ((PyObject *)__pyx_f_2av_5codec_5codec_wrap_codec(__pyx_t_4)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 131, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_3);
  __Pyx_GOTREF((PyObject *)__pyx_v_self->codec);
  __Pyx_DECREF((PyObject *)__pyx_v_self->codec);
  __pyx_v_self->codec = ((struct __pyx_obj_2av_5codec_5codec_Codec *)__pyx_t_3);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":136
 *         # count == 0 -> use as many threads as there are CPUs.
 *         # type == 2 -> thread within a frame. This does not change the API.
 *         self.ptr.thread_count = 0             # <<<<<<<<<<<<<<
 *         self.ptr.thread_type = 2
 * 
 */
  __pyx_v_self->ptr->thread_count = 0;

  /* "av/codec/context.pyx":137
 *         # type == 2 -> thread within a frame. This does not change the API.
 *         self.ptr.thread_count = 0
 *         self.ptr.thread_type = 2             # <<<<<<<<<<<<<<
 * 
 *     def _get_flags(self):
 */
  __pyx_v_self->ptr->thread_type = 2;

  /* "av/codec/context.pyx":127
 *         self.stream_index = -1  # This is set by the container immediately.
 * 
 *     cdef _init(self, lib.AVCodecContext *ptr, const lib.AVCodec *codec):             # <<<<<<<<<<<<<<
 *         self.ptr = ptr
 *         if self.ptr.codec and codec and self.ptr.codec != codec:
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("av.codec.context.CodecContext._init", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":139
 *         self.ptr.thread_type = 2
 * 
 *     def _get_flags(self):             # <<<<<<<<<<<<<<
 *         return self.ptr.flags
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_5_get_flags(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_2av_5codec_7context_12CodecContext_4_get_flags, "CodecContext._get_flags()");
static PyMethodDef __pyx_mdef_2av_5codec_7context_12CodecContext_5_get_flags = {"_get_flags", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_5_get_flags, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_4_get_flags};
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_5_get_flags(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("_get_flags (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("_get_flags", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "_get_flags", 0))) return NULL;
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_4_get_flags(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_4_get_flags(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_get_flags", 1);

  /* "av/codec/context.pyx":140
 * 
 *     def _get_flags(self):
 *         return self.ptr.flags             # <<<<<<<<<<<<<<
 * 
 *     def _set_flags(self, value):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->ptr->flags); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 140, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":139
 *         self.ptr.thread_type = 2
 * 
 *     def _get_flags(self):             # <<<<<<<<<<<<<<
 *         return self.ptr.flags
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext._get_flags", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":142
 *         return self.ptr.flags
 * 
 *     def _set_flags(self, value):             # <<<<<<<<<<<<<<
 *         self.ptr.flags = value
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_7_set_flags(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_2av_5codec_7context_12CodecContext_6_set_flags, "CodecContext._set_flags(value)");
static PyMethodDef __pyx_mdef_2av_5codec_7context_12CodecContext_7_set_flags = {"_set_flags", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_7_set_flags, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_6_set_flags};
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_7_set_flags(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_value = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("_set_flags (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_value,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_value)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 142, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "_set_flags") < 0)) __PYX_ERR(0, 142, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_value = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("_set_flags", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 142, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("av.codec.context.CodecContext._set_flags", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_6_set_flags(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), __pyx_v_value);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_6_set_flags(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_value) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_set_flags", 1);

  /* "av/codec/context.pyx":143
 * 
 *     def _set_flags(self, value):
 *         self.ptr.flags = value             # <<<<<<<<<<<<<<
 * 
 *     flags = Flags.property(_get_flags, _set_flags, "Flag property of :class:`.Flags`.")
 */
  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 143, __pyx_L1_error)
  __pyx_v_self->ptr->flags = __pyx_t_1;

  /* "av/codec/context.pyx":142
 *         return self.ptr.flags
 * 
 *     def _set_flags(self, value):             # <<<<<<<<<<<<<<
 *         self.ptr.flags = value
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("av.codec.context.CodecContext._set_flags", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":166
 *     closed_gop = flags.flag_property("CLOSED_GOP")
 * 
 *     def _get_flags2(self):             # <<<<<<<<<<<<<<
 *         return self.ptr.flags2
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_9_get_flags2(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_2av_5codec_7context_12CodecContext_8_get_flags2, "CodecContext._get_flags2()");
static PyMethodDef __pyx_mdef_2av_5codec_7context_12CodecContext_9_get_flags2 = {"_get_flags2", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_9_get_flags2, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_8_get_flags2};
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_9_get_flags2(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("_get_flags2 (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("_get_flags2", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "_get_flags2", 0))) return NULL;
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_8_get_flags2(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_8_get_flags2(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_get_flags2", 1);

  /* "av/codec/context.pyx":167
 * 
 *     def _get_flags2(self):
 *         return self.ptr.flags2             # <<<<<<<<<<<<<<
 * 
 *     def _set_flags2(self, value):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->ptr->flags2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 167, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":166
 *     closed_gop = flags.flag_property("CLOSED_GOP")
 * 
 *     def _get_flags2(self):             # <<<<<<<<<<<<<<
 *         return self.ptr.flags2
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext._get_flags2", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":169
 *         return self.ptr.flags2
 * 
 *     def _set_flags2(self, value):             # <<<<<<<<<<<<<<
 *         self.ptr.flags2 = value
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_11_set_flags2(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_2av_5codec_7context_12CodecContext_10_set_flags2, "CodecContext._set_flags2(value)");
static PyMethodDef __pyx_mdef_2av_5codec_7context_12CodecContext_11_set_flags2 = {"_set_flags2", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_11_set_flags2, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_10_set_flags2};
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_11_set_flags2(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_value = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("_set_flags2 (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_value,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_value)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 169, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "_set_flags2") < 0)) __PYX_ERR(0, 169, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_value = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("_set_flags2", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 169, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("av.codec.context.CodecContext._set_flags2", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_10_set_flags2(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), __pyx_v_value);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_10_set_flags2(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_value) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_set_flags2", 1);

  /* "av/codec/context.pyx":170
 * 
 *     def _set_flags2(self, value):
 *         self.ptr.flags2 = value             # <<<<<<<<<<<<<<
 * 
 *     flags2 = Flags2.property(_get_flags2, _set_flags2, "Flag property of :class:`.Flags2`.")
 */
  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 170, __pyx_L1_error)
  __pyx_v_self->ptr->flags2 = __pyx_t_1;

  /* "av/codec/context.pyx":169
 *         return self.ptr.flags2
 * 
 *     def _set_flags2(self, value):             # <<<<<<<<<<<<<<
 *         self.ptr.flags2 = value
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("av.codec.context.CodecContext._set_flags2", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":183
 *     ro_flush_noop = flags2.flag_property("RO_FLUSH_NOOP")
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def extradata(self):
 *         if self.ptr.extradata_size > 0:
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_9extradata_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_9extradata_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_9extradata___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_9extradata___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":185
 *     @property
 *     def extradata(self):
 *         if self.ptr.extradata_size > 0:             # <<<<<<<<<<<<<<
 *             return <bytes>(<uint8_t*>self.ptr.extradata)[:self.ptr.extradata_size]
 *         else:
 */
  __pyx_t_1 = (__pyx_v_self->ptr->extradata_size > 0);
  if (__pyx_t_1) {

    /* "av/codec/context.pyx":186
 *     def extradata(self):
 *         if self.ptr.extradata_size > 0:
 *             return <bytes>(<uint8_t*>self.ptr.extradata)[:self.ptr.extradata_size]             # <<<<<<<<<<<<<<
 *         else:
 *             return None
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_2 = __Pyx_PyBytes_FromStringAndSize(((const char*)((uint8_t *)__pyx_v_self->ptr->extradata)) + 0, __pyx_v_self->ptr->extradata_size - 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 186, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_INCREF(((PyObject*)__pyx_t_2));
    __pyx_r = __pyx_t_2;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    goto __pyx_L0;

    /* "av/codec/context.pyx":185
 *     @property
 *     def extradata(self):
 *         if self.ptr.extradata_size > 0:             # <<<<<<<<<<<<<<
 *             return <bytes>(<uint8_t*>self.ptr.extradata)[:self.ptr.extradata_size]
 *         else:
 */
  }

  /* "av/codec/context.pyx":188
 *             return <bytes>(<uint8_t*>self.ptr.extradata)[:self.ptr.extradata_size]
 *         else:
 *             return None             # <<<<<<<<<<<<<<
 * 
 *     @extradata.setter
 */
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;
  }

  /* "av/codec/context.pyx":183
 *     ro_flush_noop = flags2.flag_property("RO_FLUSH_NOOP")
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def extradata(self):
 *         if self.ptr.extradata_size > 0:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("av.codec.context.CodecContext.extradata.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":190
 *             return None
 * 
 *     @extradata.setter             # <<<<<<<<<<<<<<
 *     def extradata(self, data):
 *         if not self.is_decoder:
 */

/* Python wrapper */
static int __pyx_pw_2av_5codec_7context_12CodecContext_9extradata_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_data); /*proto*/
static int __pyx_pw_2av_5codec_7context_12CodecContext_9extradata_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_data) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_9extradata_2__set__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), ((PyObject *)__pyx_v_data));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_2av_5codec_7context_12CodecContext_9extradata_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_data) {
  struct __pyx_obj_2av_10bytesource_ByteSource *__pyx_v_source = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  size_t __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 1);

  /* "av/codec/context.pyx":192
 *     @extradata.setter
 *     def extradata(self, data):
 *         if not self.is_decoder:             # <<<<<<<<<<<<<<
 *             raise ValueError("Can only set extradata for decoders.")
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_is_decoder); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 192, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 192, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_3 = (!__pyx_t_2);
  if (unlikely(__pyx_t_3)) {

    /* "av/codec/context.pyx":193
 *     def extradata(self, data):
 *         if not self.is_decoder:
 *             raise ValueError("Can only set extradata for decoders.")             # <<<<<<<<<<<<<<
 * 
 *         if data is None:
 */
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__4, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 193, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __PYX_ERR(0, 193, __pyx_L1_error)

    /* "av/codec/context.pyx":192
 *     @extradata.setter
 *     def extradata(self, data):
 *         if not self.is_decoder:             # <<<<<<<<<<<<<<
 *             raise ValueError("Can only set extradata for decoders.")
 * 
 */
  }

  /* "av/codec/context.pyx":195
 *             raise ValueError("Can only set extradata for decoders.")
 * 
 *         if data is None:             # <<<<<<<<<<<<<<
 *             lib.av_freep(&self.ptr.extradata)
 *             self.ptr.extradata_size = 0
 */
  __pyx_t_3 = (__pyx_v_data == Py_None);
  if (__pyx_t_3) {

    /* "av/codec/context.pyx":196
 * 
 *         if data is None:
 *             lib.av_freep(&self.ptr.extradata)             # <<<<<<<<<<<<<<
 *             self.ptr.extradata_size = 0
 *         else:
 */
    av_freep((&__pyx_v_self->ptr->extradata));

    /* "av/codec/context.pyx":197
 *         if data is None:
 *             lib.av_freep(&self.ptr.extradata)
 *             self.ptr.extradata_size = 0             # <<<<<<<<<<<<<<
 *         else:
 *             source = bytesource(data)
 */
    __pyx_v_self->ptr->extradata_size = 0;

    /* "av/codec/context.pyx":195
 *             raise ValueError("Can only set extradata for decoders.")
 * 
 *         if data is None:             # <<<<<<<<<<<<<<
 *             lib.av_freep(&self.ptr.extradata)
 *             self.ptr.extradata_size = 0
 */
    goto __pyx_L4;
  }

  /* "av/codec/context.pyx":199
 *             self.ptr.extradata_size = 0
 *         else:
 *             source = bytesource(data)             # <<<<<<<<<<<<<<
 *             self.ptr.extradata = <uint8_t*>lib.av_realloc(self.ptr.extradata, source.length + lib.AV_INPUT_BUFFER_PADDING_SIZE)
 *             if not self.ptr.extradata:
 */
  /*else*/ {
    __pyx_t_1 = ((PyObject *)__pyx_f_2av_10bytesource_bytesource(__pyx_v_data, NULL)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 199, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_v_source = ((struct __pyx_obj_2av_10bytesource_ByteSource *)__pyx_t_1);
    __pyx_t_1 = 0;

    /* "av/codec/context.pyx":200
 *         else:
 *             source = bytesource(data)
 *             self.ptr.extradata = <uint8_t*>lib.av_realloc(self.ptr.extradata, source.length + lib.AV_INPUT_BUFFER_PADDING_SIZE)             # <<<<<<<<<<<<<<
 *             if not self.ptr.extradata:
 *                 raise MemoryError("Cannot allocate extradata")
 */
    __pyx_v_self->ptr->extradata = ((uint8_t *)av_realloc(__pyx_v_self->ptr->extradata, (__pyx_v_source->length + AV_INPUT_BUFFER_PADDING_SIZE)));

    /* "av/codec/context.pyx":201
 *             source = bytesource(data)
 *             self.ptr.extradata = <uint8_t*>lib.av_realloc(self.ptr.extradata, source.length + lib.AV_INPUT_BUFFER_PADDING_SIZE)
 *             if not self.ptr.extradata:             # <<<<<<<<<<<<<<
 *                 raise MemoryError("Cannot allocate extradata")
 *             memcpy(self.ptr.extradata, source.ptr, source.length)
 */
    __pyx_t_3 = (!(__pyx_v_self->ptr->extradata != 0));
    if (unlikely(__pyx_t_3)) {

      /* "av/codec/context.pyx":202
 *             self.ptr.extradata = <uint8_t*>lib.av_realloc(self.ptr.extradata, source.length + lib.AV_INPUT_BUFFER_PADDING_SIZE)
 *             if not self.ptr.extradata:
 *                 raise MemoryError("Cannot allocate extradata")             # <<<<<<<<<<<<<<
 *             memcpy(self.ptr.extradata, source.ptr, source.length)
 *             self.ptr.extradata_size = source.length
 */
      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_MemoryError, __pyx_tuple__5, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 202, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_Raise(__pyx_t_1, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __PYX_ERR(0, 202, __pyx_L1_error)

      /* "av/codec/context.pyx":201
 *             source = bytesource(data)
 *             self.ptr.extradata = <uint8_t*>lib.av_realloc(self.ptr.extradata, source.length + lib.AV_INPUT_BUFFER_PADDING_SIZE)
 *             if not self.ptr.extradata:             # <<<<<<<<<<<<<<
 *                 raise MemoryError("Cannot allocate extradata")
 *             memcpy(self.ptr.extradata, source.ptr, source.length)
 */
    }

    /* "av/codec/context.pyx":203
 *             if not self.ptr.extradata:
 *                 raise MemoryError("Cannot allocate extradata")
 *             memcpy(self.ptr.extradata, source.ptr, source.length)             # <<<<<<<<<<<<<<
 *             self.ptr.extradata_size = source.length
 *         self.extradata_set = True
 */
    (void)(memcpy(__pyx_v_self->ptr->extradata, __pyx_v_source->ptr, __pyx_v_source->length));

    /* "av/codec/context.pyx":204
 *                 raise MemoryError("Cannot allocate extradata")
 *             memcpy(self.ptr.extradata, source.ptr, source.length)
 *             self.ptr.extradata_size = source.length             # <<<<<<<<<<<<<<
 *         self.extradata_set = True
 * 
 */
    __pyx_t_4 = __pyx_v_source->length;
    __pyx_v_self->ptr->extradata_size = __pyx_t_4;
  }
  __pyx_L4:;

  /* "av/codec/context.pyx":205
 *             memcpy(self.ptr.extradata, source.ptr, source.length)
 *             self.ptr.extradata_size = source.length
 *         self.extradata_set = True             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __pyx_v_self->extradata_set = 1;

  /* "av/codec/context.pyx":190
 *             return None
 * 
 *     @extradata.setter             # <<<<<<<<<<<<<<
 *     def extradata(self, data):
 *         if not self.is_decoder:
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.extradata.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_source);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":207
 *         self.extradata_set = True
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def extradata_size(self):
 *         return self.ptr.extradata_size
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_14extradata_size_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_14extradata_size_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_14extradata_size___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_14extradata_size___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":209
 *     @property
 *     def extradata_size(self):
 *         return self.ptr.extradata_size             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->ptr->extradata_size); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 209, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":207
 *         self.extradata_set = True
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def extradata_size(self):
 *         return self.ptr.extradata_size
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.extradata_size.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":211
 *         return self.ptr.extradata_size
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def is_open(self):
 *         return lib.avcodec_is_open(self.ptr)
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_7is_open_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_7is_open_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_7is_open___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_7is_open___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":213
 *     @property
 *     def is_open(self):
 *         return lib.avcodec_is_open(self.ptr)             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(avcodec_is_open(__pyx_v_self->ptr)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 213, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":211
 *         return self.ptr.extradata_size
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def is_open(self):
 *         return lib.avcodec_is_open(self.ptr)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.is_open.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":215
 *         return lib.avcodec_is_open(self.ptr)
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def is_encoder(self):
 *         return lib.av_codec_is_encoder(self.ptr.codec)
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_10is_encoder_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_10is_encoder_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_10is_encoder___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_10is_encoder___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":217
 *     @property
 *     def is_encoder(self):
 *         return lib.av_codec_is_encoder(self.ptr.codec)             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(av_codec_is_encoder(__pyx_v_self->ptr->codec)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 217, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":215
 *         return lib.avcodec_is_open(self.ptr)
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def is_encoder(self):
 *         return lib.av_codec_is_encoder(self.ptr.codec)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.is_encoder.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":219
 *         return lib.av_codec_is_encoder(self.ptr.codec)
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def is_decoder(self):
 *         return lib.av_codec_is_decoder(self.ptr.codec)
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_10is_decoder_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_10is_decoder_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_10is_decoder___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_10is_decoder___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":221
 *     @property
 *     def is_decoder(self):
 *         return lib.av_codec_is_decoder(self.ptr.codec)             # <<<<<<<<<<<<<<
 * 
 *     cpdef open(self, bint strict=True):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(av_codec_is_decoder(__pyx_v_self->ptr->codec)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 221, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":219
 *         return lib.av_codec_is_encoder(self.ptr.codec)
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def is_decoder(self):
 *         return lib.av_codec_is_decoder(self.ptr.codec)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.is_decoder.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":223
 *         return lib.av_codec_is_decoder(self.ptr.codec)
 * 
 *     cpdef open(self, bint strict=True):             # <<<<<<<<<<<<<<
 *         if lib.avcodec_is_open(self.ptr):
 *             if strict:
 */

static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_13open(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext_open(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5codec_7context_12CodecContext_open *__pyx_optional_args) {
  int __pyx_v_strict = ((int)1);
  struct __pyx_obj_2av_10dictionary__Dictionary *__pyx_v_options = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  unsigned int __pyx_t_6;
  int __pyx_t_7;
  int __pyx_t_8;
  int __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("open", 1);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_strict = __pyx_optional_args->strict;
    }
  }
  /* Check if called by wrapper */
  if (unlikely(__pyx_skip_dispatch)) ;
  /* Check if overridden in Python */
  else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || __Pyx_PyType_HasFeature(Py_TYPE(((PyObject *)__pyx_v_self)), (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
      PY_UINT64_T __pyx_typedict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      #endif
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_open); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 223, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (!__Pyx_IsSameCFunction(__pyx_t_1, (void*) __pyx_pw_2av_5codec_7context_12CodecContext_13open)) {
        __Pyx_XDECREF(__pyx_r);
        __pyx_t_3 = __Pyx_PyBool_FromLong(__pyx_v_strict); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 223, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_1);
        __pyx_t_4 = __pyx_t_1; __pyx_t_5 = NULL;
        __pyx_t_6 = 0;
        #if CYTHON_UNPACK_METHODS
        if (unlikely(PyMethod_Check(__pyx_t_4))) {
          __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
          if (likely(__pyx_t_5)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
            __Pyx_INCREF(__pyx_t_5);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_4, function);
            __pyx_t_6 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_t_3};
          __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
          __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
          if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 223, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        }
        __pyx_r = __pyx_t_2;
        __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L0;
      }
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
      if (unlikely(__pyx_typedict_guard != __pyx_tp_dict_version)) {
        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
      }
      #endif
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    }
    #endif
  }

  /* "av/codec/context.pyx":224
 * 
 *     cpdef open(self, bint strict=True):
 *         if lib.avcodec_is_open(self.ptr):             # <<<<<<<<<<<<<<
 *             if strict:
 *                 raise ValueError("CodecContext is already open.")
 */
  __pyx_t_7 = (avcodec_is_open(__pyx_v_self->ptr) != 0);
  if (__pyx_t_7) {

    /* "av/codec/context.pyx":225
 *     cpdef open(self, bint strict=True):
 *         if lib.avcodec_is_open(self.ptr):
 *             if strict:             # <<<<<<<<<<<<<<
 *                 raise ValueError("CodecContext is already open.")
 *             return
 */
    if (unlikely(__pyx_v_strict)) {

      /* "av/codec/context.pyx":226
 *         if lib.avcodec_is_open(self.ptr):
 *             if strict:
 *                 raise ValueError("CodecContext is already open.")             # <<<<<<<<<<<<<<
 *             return
 * 
 */
      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__6, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 226, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_Raise(__pyx_t_1, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __PYX_ERR(0, 226, __pyx_L1_error)

      /* "av/codec/context.pyx":225
 *     cpdef open(self, bint strict=True):
 *         if lib.avcodec_is_open(self.ptr):
 *             if strict:             # <<<<<<<<<<<<<<
 *                 raise ValueError("CodecContext is already open.")
 *             return
 */
    }

    /* "av/codec/context.pyx":227
 *             if strict:
 *                 raise ValueError("CodecContext is already open.")
 *             return             # <<<<<<<<<<<<<<
 * 
 *         cdef _Dictionary options = Dictionary()
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;

    /* "av/codec/context.pyx":224
 * 
 *     cpdef open(self, bint strict=True):
 *         if lib.avcodec_is_open(self.ptr):             # <<<<<<<<<<<<<<
 *             if strict:
 *                 raise ValueError("CodecContext is already open.")
 */
  }

  /* "av/codec/context.pyx":229
 *             return
 * 
 *         cdef _Dictionary options = Dictionary()             # <<<<<<<<<<<<<<
 *         options.update(self.options or {})
 * 
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_Dictionary); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 229, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_4 = NULL;
  __pyx_t_6 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_6 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_4, NULL};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_6, 0+__pyx_t_6);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 229, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_2av_10dictionary__Dictionary))))) __PYX_ERR(0, 229, __pyx_L1_error)
  __pyx_v_options = ((struct __pyx_obj_2av_10dictionary__Dictionary *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "av/codec/context.pyx":230
 * 
 *         cdef _Dictionary options = Dictionary()
 *         options.update(self.options or {})             # <<<<<<<<<<<<<<
 * 
 *         # Assert we have a time_base for encoders.
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_options), __pyx_n_s_update); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 230, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_7 = __Pyx_PyObject_IsTrue(__pyx_v_self->options); if (unlikely((__pyx_t_7 < 0))) __PYX_ERR(0, 230, __pyx_L1_error)
  if (!__pyx_t_7) {
  } else {
    __Pyx_INCREF(__pyx_v_self->options);
    __pyx_t_4 = __pyx_v_self->options;
    goto __pyx_L5_bool_binop_done;
  }
  __pyx_t_3 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 230, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_t_3);
  __pyx_t_4 = __pyx_t_3;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_L5_bool_binop_done:;
  __pyx_t_3 = NULL;
  __pyx_t_6 = 0;
  #if CYTHON_UNPACK_METHODS
  if (likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
      __pyx_t_6 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_3, __pyx_t_4};
    __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 230, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "av/codec/context.pyx":233
 * 
 *         # Assert we have a time_base for encoders.
 *         if not self.ptr.time_base.num and self.is_encoder:             # <<<<<<<<<<<<<<
 *             self._set_default_time_base()
 * 
 */
  __pyx_t_8 = (!(__pyx_v_self->ptr->time_base.num != 0));
  if (__pyx_t_8) {
  } else {
    __pyx_t_7 = __pyx_t_8;
    goto __pyx_L8_bool_binop_done;
  }
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_is_encoder); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 233, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_8 < 0))) __PYX_ERR(0, 233, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_7 = __pyx_t_8;
  __pyx_L8_bool_binop_done:;
  if (__pyx_t_7) {

    /* "av/codec/context.pyx":234
 *         # Assert we have a time_base for encoders.
 *         if not self.ptr.time_base.num and self.is_encoder:
 *             self._set_default_time_base()             # <<<<<<<<<<<<<<
 * 
 *         err_check(lib.avcodec_open2(self.ptr, self.codec.ptr, &options.ptr))
 */
    __pyx_t_1 = ((struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *)__pyx_v_self->__pyx_vtab)->_set_default_time_base(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 234, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "av/codec/context.pyx":233
 * 
 *         # Assert we have a time_base for encoders.
 *         if not self.ptr.time_base.num and self.is_encoder:             # <<<<<<<<<<<<<<
 *             self._set_default_time_base()
 * 
 */
  }

  /* "av/codec/context.pyx":236
 *             self._set_default_time_base()
 * 
 *         err_check(lib.avcodec_open2(self.ptr, self.codec.ptr, &options.ptr))             # <<<<<<<<<<<<<<
 * 
 *         self.options = dict(options)
 */
  __pyx_t_9 = __pyx_f_2av_5error_err_check(avcodec_open2(__pyx_v_self->ptr, __pyx_v_self->codec->ptr, (&__pyx_v_options->ptr)), 0, NULL); if (unlikely(__pyx_t_9 == ((int)-1))) __PYX_ERR(0, 236, __pyx_L1_error)

  /* "av/codec/context.pyx":238
 *         err_check(lib.avcodec_open2(self.ptr, self.codec.ptr, &options.ptr))
 * 
 *         self.options = dict(options)             # <<<<<<<<<<<<<<
 * 
 *     cdef _set_default_time_base(self):
 */
  __pyx_t_1 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyDict_Type)), ((PyObject *)__pyx_v_options)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 238, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->options);
  __Pyx_DECREF(__pyx_v_self->options);
  __pyx_v_self->options = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "av/codec/context.pyx":223
 *         return lib.av_codec_is_decoder(self.ptr.codec)
 * 
 *     cpdef open(self, bint strict=True):             # <<<<<<<<<<<<<<
 *         if lib.avcodec_is_open(self.ptr):
 *             if strict:
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("av.codec.context.CodecContext.open", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_options);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_13open(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_2av_5codec_7context_12CodecContext_12open, "CodecContext.open(bool strict=True)");
static PyMethodDef __pyx_mdef_2av_5codec_7context_12CodecContext_13open = {"open", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_13open, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_12open};
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_13open(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  int __pyx_v_strict;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("open (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_strict,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_strict);
          if (value) { values[0] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 223, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "open") < 0)) __PYX_ERR(0, 223, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    if (values[0]) {
      __pyx_v_strict = __Pyx_PyObject_IsTrue(values[0]); if (unlikely((__pyx_v_strict == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 223, __pyx_L3_error)
    } else {
      __pyx_v_strict = ((int)1);
    }
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("open", 0, 0, 1, __pyx_nargs); __PYX_ERR(0, 223, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("av.codec.context.CodecContext.open", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_12open(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), __pyx_v_strict);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_12open(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_v_strict) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  struct __pyx_opt_args_2av_5codec_7context_12CodecContext_open __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("open", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2.__pyx_n = 1;
  __pyx_t_2.strict = __pyx_v_strict;
  __pyx_t_1 = __pyx_vtabptr_2av_5codec_7context_CodecContext->open(__pyx_v_self, 1, &__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 223, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.open", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":240
 *         self.options = dict(options)
 * 
 *     cdef _set_default_time_base(self):             # <<<<<<<<<<<<<<
 *         self.ptr.time_base.num = 1
 *         self.ptr.time_base.den = lib.AV_TIME_BASE
 */

static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__set_default_time_base(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("_set_default_time_base", 1);

  /* "av/codec/context.pyx":241
 * 
 *     cdef _set_default_time_base(self):
 *         self.ptr.time_base.num = 1             # <<<<<<<<<<<<<<
 *         self.ptr.time_base.den = lib.AV_TIME_BASE
 * 
 */
  __pyx_v_self->ptr->time_base.num = 1;

  /* "av/codec/context.pyx":242
 *     cdef _set_default_time_base(self):
 *         self.ptr.time_base.num = 1
 *         self.ptr.time_base.den = lib.AV_TIME_BASE             # <<<<<<<<<<<<<<
 * 
 *     cpdef close(self, bint strict=True):
 */
  __pyx_v_self->ptr->time_base.den = AV_TIME_BASE;

  /* "av/codec/context.pyx":240
 *         self.options = dict(options)
 * 
 *     cdef _set_default_time_base(self):             # <<<<<<<<<<<<<<
 *         self.ptr.time_base.num = 1
 *         self.ptr.time_base.den = lib.AV_TIME_BASE
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":244
 *         self.ptr.time_base.den = lib.AV_TIME_BASE
 * 
 *     cpdef close(self, bint strict=True):             # <<<<<<<<<<<<<<
 *         if not lib.avcodec_is_open(self.ptr):
 *             if strict:
 */

static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_15close(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext_close(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5codec_7context_12CodecContext_close *__pyx_optional_args) {
  int __pyx_v_strict = ((int)1);
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  unsigned int __pyx_t_6;
  int __pyx_t_7;
  int __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("close", 1);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_strict = __pyx_optional_args->strict;
    }
  }
  /* Check if called by wrapper */
  if (unlikely(__pyx_skip_dispatch)) ;
  /* Check if overridden in Python */
  else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || __Pyx_PyType_HasFeature(Py_TYPE(((PyObject *)__pyx_v_self)), (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
      PY_UINT64_T __pyx_typedict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      #endif
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_close); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 244, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (!__Pyx_IsSameCFunction(__pyx_t_1, (void*) __pyx_pw_2av_5codec_7context_12CodecContext_15close)) {
        __Pyx_XDECREF(__pyx_r);
        __pyx_t_3 = __Pyx_PyBool_FromLong(__pyx_v_strict); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 244, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_1);
        __pyx_t_4 = __pyx_t_1; __pyx_t_5 = NULL;
        __pyx_t_6 = 0;
        #if CYTHON_UNPACK_METHODS
        if (unlikely(PyMethod_Check(__pyx_t_4))) {
          __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
          if (likely(__pyx_t_5)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
            __Pyx_INCREF(__pyx_t_5);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_4, function);
            __pyx_t_6 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_5, __pyx_t_3};
          __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_4, __pyx_callargs+1-__pyx_t_6, 1+__pyx_t_6);
          __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
          if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 244, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        }
        __pyx_r = __pyx_t_2;
        __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L0;
      }
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
      if (unlikely(__pyx_typedict_guard != __pyx_tp_dict_version)) {
        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
      }
      #endif
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    }
    #endif
  }

  /* "av/codec/context.pyx":245
 * 
 *     cpdef close(self, bint strict=True):
 *         if not lib.avcodec_is_open(self.ptr):             # <<<<<<<<<<<<<<
 *             if strict:
 *                 raise ValueError("CodecContext is already closed.")
 */
  __pyx_t_7 = (!(avcodec_is_open(__pyx_v_self->ptr) != 0));
  if (__pyx_t_7) {

    /* "av/codec/context.pyx":246
 *     cpdef close(self, bint strict=True):
 *         if not lib.avcodec_is_open(self.ptr):
 *             if strict:             # <<<<<<<<<<<<<<
 *                 raise ValueError("CodecContext is already closed.")
 *             return
 */
    if (unlikely(__pyx_v_strict)) {

      /* "av/codec/context.pyx":247
 *         if not lib.avcodec_is_open(self.ptr):
 *             if strict:
 *                 raise ValueError("CodecContext is already closed.")             # <<<<<<<<<<<<<<
 *             return
 *         err_check(lib.avcodec_close(self.ptr))
 */
      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__7, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 247, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_Raise(__pyx_t_1, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __PYX_ERR(0, 247, __pyx_L1_error)

      /* "av/codec/context.pyx":246
 *     cpdef close(self, bint strict=True):
 *         if not lib.avcodec_is_open(self.ptr):
 *             if strict:             # <<<<<<<<<<<<<<
 *                 raise ValueError("CodecContext is already closed.")
 *             return
 */
    }

    /* "av/codec/context.pyx":248
 *             if strict:
 *                 raise ValueError("CodecContext is already closed.")
 *             return             # <<<<<<<<<<<<<<
 *         err_check(lib.avcodec_close(self.ptr))
 * 
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;

    /* "av/codec/context.pyx":245
 * 
 *     cpdef close(self, bint strict=True):
 *         if not lib.avcodec_is_open(self.ptr):             # <<<<<<<<<<<<<<
 *             if strict:
 *                 raise ValueError("CodecContext is already closed.")
 */
  }

  /* "av/codec/context.pyx":249
 *                 raise ValueError("CodecContext is already closed.")
 *             return
 *         err_check(lib.avcodec_close(self.ptr))             # <<<<<<<<<<<<<<
 * 
 *     def __dealloc__(self):
 */
  __pyx_t_8 = __pyx_f_2av_5error_err_check(avcodec_close(__pyx_v_self->ptr), 0, NULL); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 249, __pyx_L1_error)

  /* "av/codec/context.pyx":244
 *         self.ptr.time_base.den = lib.AV_TIME_BASE
 * 
 *     cpdef close(self, bint strict=True):             # <<<<<<<<<<<<<<
 *         if not lib.avcodec_is_open(self.ptr):
 *             if strict:
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("av.codec.context.CodecContext.close", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_15close(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_2av_5codec_7context_12CodecContext_14close, "CodecContext.close(bool strict=True)");
static PyMethodDef __pyx_mdef_2av_5codec_7context_12CodecContext_15close = {"close", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_15close, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_14close};
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_15close(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  int __pyx_v_strict;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("close (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_strict,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_strict);
          if (value) { values[0] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 244, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "close") < 0)) __PYX_ERR(0, 244, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    if (values[0]) {
      __pyx_v_strict = __Pyx_PyObject_IsTrue(values[0]); if (unlikely((__pyx_v_strict == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 244, __pyx_L3_error)
    } else {
      __pyx_v_strict = ((int)1);
    }
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("close", 0, 0, 1, __pyx_nargs); __PYX_ERR(0, 244, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("av.codec.context.CodecContext.close", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_14close(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), __pyx_v_strict);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_14close(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_v_strict) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  struct __pyx_opt_args_2av_5codec_7context_12CodecContext_close __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("close", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2.__pyx_n = 1;
  __pyx_t_2.strict = __pyx_v_strict;
  __pyx_t_1 = __pyx_vtabptr_2av_5codec_7context_CodecContext->close(__pyx_v_self, 1, &__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 244, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.close", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":251
 *         err_check(lib.avcodec_close(self.ptr))
 * 
 *     def __dealloc__(self):             # <<<<<<<<<<<<<<
 *         if self.ptr and self.extradata_set:
 *             lib.av_freep(&self.ptr.extradata)
 */

/* Python wrapper */
static void __pyx_pw_2av_5codec_7context_12CodecContext_17__dealloc__(PyObject *__pyx_v_self); /*proto*/
static void __pyx_pw_2av_5codec_7context_12CodecContext_17__dealloc__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__dealloc__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_pf_2av_5codec_7context_12CodecContext_16__dealloc__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
}

static void __pyx_pf_2av_5codec_7context_12CodecContext_16__dealloc__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  int __pyx_t_1;
  int __pyx_t_2;

  /* "av/codec/context.pyx":252
 * 
 *     def __dealloc__(self):
 *         if self.ptr and self.extradata_set:             # <<<<<<<<<<<<<<
 *             lib.av_freep(&self.ptr.extradata)
 *         if self.ptr:
 */
  __pyx_t_2 = (__pyx_v_self->ptr != 0);
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_1 = __pyx_v_self->extradata_set;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {

    /* "av/codec/context.pyx":253
 *     def __dealloc__(self):
 *         if self.ptr and self.extradata_set:
 *             lib.av_freep(&self.ptr.extradata)             # <<<<<<<<<<<<<<
 *         if self.ptr:
 *             lib.avcodec_close(self.ptr)
 */
    av_freep((&__pyx_v_self->ptr->extradata));

    /* "av/codec/context.pyx":252
 * 
 *     def __dealloc__(self):
 *         if self.ptr and self.extradata_set:             # <<<<<<<<<<<<<<
 *             lib.av_freep(&self.ptr.extradata)
 *         if self.ptr:
 */
  }

  /* "av/codec/context.pyx":254
 *         if self.ptr and self.extradata_set:
 *             lib.av_freep(&self.ptr.extradata)
 *         if self.ptr:             # <<<<<<<<<<<<<<
 *             lib.avcodec_close(self.ptr)
 *             lib.avcodec_free_context(&self.ptr)
 */
  __pyx_t_1 = (__pyx_v_self->ptr != 0);
  if (__pyx_t_1) {

    /* "av/codec/context.pyx":255
 *             lib.av_freep(&self.ptr.extradata)
 *         if self.ptr:
 *             lib.avcodec_close(self.ptr)             # <<<<<<<<<<<<<<
 *             lib.avcodec_free_context(&self.ptr)
 *         if self.parser:
 */
    (void)(avcodec_close(__pyx_v_self->ptr));

    /* "av/codec/context.pyx":256
 *         if self.ptr:
 *             lib.avcodec_close(self.ptr)
 *             lib.avcodec_free_context(&self.ptr)             # <<<<<<<<<<<<<<
 *         if self.parser:
 *             lib.av_parser_close(self.parser)
 */
    avcodec_free_context((&__pyx_v_self->ptr));

    /* "av/codec/context.pyx":254
 *         if self.ptr and self.extradata_set:
 *             lib.av_freep(&self.ptr.extradata)
 *         if self.ptr:             # <<<<<<<<<<<<<<
 *             lib.avcodec_close(self.ptr)
 *             lib.avcodec_free_context(&self.ptr)
 */
  }

  /* "av/codec/context.pyx":257
 *             lib.avcodec_close(self.ptr)
 *             lib.avcodec_free_context(&self.ptr)
 *         if self.parser:             # <<<<<<<<<<<<<<
 *             lib.av_parser_close(self.parser)
 * 
 */
  __pyx_t_1 = (__pyx_v_self->parser != 0);
  if (__pyx_t_1) {

    /* "av/codec/context.pyx":258
 *             lib.avcodec_free_context(&self.ptr)
 *         if self.parser:
 *             lib.av_parser_close(self.parser)             # <<<<<<<<<<<<<<
 * 
 *     def __repr__(self):
 */
    av_parser_close(__pyx_v_self->parser);

    /* "av/codec/context.pyx":257
 *             lib.avcodec_close(self.ptr)
 *             lib.avcodec_free_context(&self.ptr)
 *         if self.parser:             # <<<<<<<<<<<<<<
 *             lib.av_parser_close(self.parser)
 * 
 */
  }

  /* "av/codec/context.pyx":251
 *         err_check(lib.avcodec_close(self.ptr))
 * 
 *     def __dealloc__(self):             # <<<<<<<<<<<<<<
 *         if self.ptr and self.extradata_set:
 *             lib.av_freep(&self.ptr.extradata)
 */

  /* function exit code */
}

/* "av/codec/context.pyx":260
 *             lib.av_parser_close(self.parser)
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         _type = self.type or "<notype>"
 *         name = self.name or "<nocodec>"
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_19__repr__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_19__repr__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__repr__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_18__repr__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_18__repr__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_v__type = NULL;
  PyObject *__pyx_v_name = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_UCS4 __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__repr__", 1);

  /* "av/codec/context.pyx":261
 * 
 *     def __repr__(self):
 *         _type = self.type or "<notype>"             # <<<<<<<<<<<<<<
 *         name = self.name or "<nocodec>"
 *         return f"<av.{self.__class__.__name__} {_type}/{name} at 0x{id(self):x}>"
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_type); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 261, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(0, 261, __pyx_L1_error)
  if (!__pyx_t_3) {
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  } else {
    __Pyx_INCREF(__pyx_t_2);
    __pyx_t_1 = __pyx_t_2;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    goto __pyx_L3_bool_binop_done;
  }
  __Pyx_INCREF(__pyx_kp_s_notype);
  __pyx_t_1 = __pyx_kp_s_notype;
  __pyx_L3_bool_binop_done:;
  __pyx_v__type = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "av/codec/context.pyx":262
 *     def __repr__(self):
 *         _type = self.type or "<notype>"
 *         name = self.name or "<nocodec>"             # <<<<<<<<<<<<<<
 *         return f"<av.{self.__class__.__name__} {_type}/{name} at 0x{id(self):x}>"
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_name); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 262, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely((__pyx_t_3 < 0))) __PYX_ERR(0, 262, __pyx_L1_error)
  if (!__pyx_t_3) {
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  } else {
    __Pyx_INCREF(__pyx_t_2);
    __pyx_t_1 = __pyx_t_2;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    goto __pyx_L5_bool_binop_done;
  }
  __Pyx_INCREF(__pyx_kp_s_nocodec);
  __pyx_t_1 = __pyx_kp_s_nocodec;
  __pyx_L5_bool_binop_done:;
  __pyx_v_name = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "av/codec/context.pyx":263
 *         _type = self.type or "<notype>"
 *         name = self.name or "<nocodec>"
 *         return f"<av.{self.__class__.__name__} {_type}/{name} at 0x{id(self):x}>"             # <<<<<<<<<<<<<<
 * 
 *     def parse(self, raw_input=None):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyTuple_New(9); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 263, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = 0;
  __pyx_t_5 = 127;
  __Pyx_INCREF(__pyx_kp_u_av);
  __pyx_t_4 += 4;
  __Pyx_GIVEREF(__pyx_kp_u_av);
  PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_kp_u_av);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_class); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 263, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_name_2); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 263, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_FormatSimple(__pyx_t_6, __pyx_empty_unicode); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 263, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_t_5 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_2) > __pyx_t_5) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_2) : __pyx_t_5;
  __pyx_t_4 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_2);
  __pyx_t_2 = 0;
  __Pyx_INCREF(__pyx_kp_u__8);
  __pyx_t_4 += 1;
  __Pyx_GIVEREF(__pyx_kp_u__8);
  PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_kp_u__8);
  __pyx_t_2 = __Pyx_PyObject_FormatSimple(__pyx_v__type, __pyx_empty_unicode); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 263, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_5 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_2) > __pyx_t_5) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_2) : __pyx_t_5;
  __pyx_t_4 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_1, 3, __pyx_t_2);
  __pyx_t_2 = 0;
  __Pyx_INCREF(__pyx_kp_u__9);
  __pyx_t_4 += 1;
  __Pyx_GIVEREF(__pyx_kp_u__9);
  PyTuple_SET_ITEM(__pyx_t_1, 4, __pyx_kp_u__9);
  __pyx_t_2 = __Pyx_PyObject_FormatSimple(__pyx_v_name, __pyx_empty_unicode); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 263, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_5 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_2) > __pyx_t_5) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_2) : __pyx_t_5;
  __pyx_t_4 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_1, 5, __pyx_t_2);
  __pyx_t_2 = 0;
  __Pyx_INCREF(__pyx_kp_u_at_0x);
  __pyx_t_4 += 6;
  __Pyx_GIVEREF(__pyx_kp_u_at_0x);
  PyTuple_SET_ITEM(__pyx_t_1, 6, __pyx_kp_u_at_0x);
  __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_builtin_id, ((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 263, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_6 = __Pyx_PyObject_Format(__pyx_t_2, __pyx_n_u_x); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 263, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_5 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_6) > __pyx_t_5) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_6) : __pyx_t_5;
  __pyx_t_4 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_6);
  __Pyx_GIVEREF(__pyx_t_6);
  PyTuple_SET_ITEM(__pyx_t_1, 7, __pyx_t_6);
  __pyx_t_6 = 0;
  __Pyx_INCREF(__pyx_kp_u__10);
  __pyx_t_4 += 1;
  __Pyx_GIVEREF(__pyx_kp_u__10);
  PyTuple_SET_ITEM(__pyx_t_1, 8, __pyx_kp_u__10);
  __pyx_t_6 = __Pyx_PyUnicode_Join(__pyx_t_1, 9, __pyx_t_4, __pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 263, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_6;
  __pyx_t_6 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":260
 *             lib.av_parser_close(self.parser)
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         _type = self.type or "<notype>"
 *         name = self.name or "<nocodec>"
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("av.codec.context.CodecContext.__repr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v__type);
  __Pyx_XDECREF(__pyx_v_name);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":265
 *         return f"<av.{self.__class__.__name__} {_type}/{name} at 0x{id(self):x}>"
 * 
 *     def parse(self, raw_input=None):             # <<<<<<<<<<<<<<
 *         """Split up a byte stream into list of :class:`.Packet`.
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_21parse(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_2av_5codec_7context_12CodecContext_20parse, "CodecContext.parse(raw_input=None)\nSplit up a byte stream into list of :class:`.Packet`.\n\n        This is only effectively splitting up a byte stream, and does no\n        actual interpretation of the data.\n\n        It will return all packets that are fully contained within the given\n        input, and will buffer partial packets until they are complete.\n\n        :param ByteSource raw_input: A chunk of a byte-stream to process.\n            Anything that can be turned into a :class:`.ByteSource` is fine.\n            ``None`` or empty inputs will flush the parser's buffers.\n\n        :return: ``list`` of :class:`.Packet` newly available.\n\n        ");
static PyMethodDef __pyx_mdef_2av_5codec_7context_12CodecContext_21parse = {"parse", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_21parse, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_20parse};
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_21parse(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  PyObject *__pyx_v_raw_input = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("parse (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_raw_input,0};
    values[0] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)Py_None));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_raw_input);
          if (value) { values[0] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 265, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "parse") < 0)) __PYX_ERR(0, 265, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_raw_input = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("parse", 0, 0, 1, __pyx_nargs); __PYX_ERR(0, 265, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("av.codec.context.CodecContext.parse", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_20parse(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), __pyx_v_raw_input);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_20parse(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_raw_input) {
  struct __pyx_obj_2av_10bytesource_ByteSource *__pyx_v_source = 0;
  unsigned char *__pyx_v_in_data;
  int __pyx_v_in_size;
  unsigned char *__pyx_v_out_data;
  int __pyx_v_out_size;
  int __pyx_v_consumed;
  struct __pyx_obj_2av_6packet_Packet *__pyx_v_packet = 0;
  PyObject *__pyx_v_packets = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  struct __pyx_opt_args_2av_10bytesource_bytesource __pyx_t_4;
  unsigned char *__pyx_t_5;
  size_t __pyx_t_6;
  int __pyx_t_7;
  int __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("parse", 1);

  /* "av/codec/context.pyx":282
 *         """
 * 
 *         if not self.parser:             # <<<<<<<<<<<<<<
 *             self.parser = lib.av_parser_init(self.codec.ptr.id)
 *             if not self.parser:
 */
  __pyx_t_1 = (!(__pyx_v_self->parser != 0));
  if (__pyx_t_1) {

    /* "av/codec/context.pyx":283
 * 
 *         if not self.parser:
 *             self.parser = lib.av_parser_init(self.codec.ptr.id)             # <<<<<<<<<<<<<<
 *             if not self.parser:
 *                 raise ValueError(f"No parser for {self.codec.name}")
 */
    __pyx_v_self->parser = av_parser_init(__pyx_v_self->codec->ptr->id);

    /* "av/codec/context.pyx":284
 *         if not self.parser:
 *             self.parser = lib.av_parser_init(self.codec.ptr.id)
 *             if not self.parser:             # <<<<<<<<<<<<<<
 *                 raise ValueError(f"No parser for {self.codec.name}")
 * 
 */
    __pyx_t_1 = (!(__pyx_v_self->parser != 0));
    if (unlikely(__pyx_t_1)) {

      /* "av/codec/context.pyx":285
 *             self.parser = lib.av_parser_init(self.codec.ptr.id)
 *             if not self.parser:
 *                 raise ValueError(f"No parser for {self.codec.name}")             # <<<<<<<<<<<<<<
 * 
 *         cdef ByteSource source = bytesource(raw_input, allow_none=True)
 */
      __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->codec), __pyx_n_s_name); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 285, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_3 = __Pyx_PyObject_FormatSimple(__pyx_t_2, __pyx_empty_unicode); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 285, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __pyx_t_2 = __Pyx_PyUnicode_Concat(__pyx_kp_u_No_parser_for, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 285, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_ValueError, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 285, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_Raise(__pyx_t_3, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __PYX_ERR(0, 285, __pyx_L1_error)

      /* "av/codec/context.pyx":284
 *         if not self.parser:
 *             self.parser = lib.av_parser_init(self.codec.ptr.id)
 *             if not self.parser:             # <<<<<<<<<<<<<<
 *                 raise ValueError(f"No parser for {self.codec.name}")
 * 
 */
    }

    /* "av/codec/context.pyx":282
 *         """
 * 
 *         if not self.parser:             # <<<<<<<<<<<<<<
 *             self.parser = lib.av_parser_init(self.codec.ptr.id)
 *             if not self.parser:
 */
  }

  /* "av/codec/context.pyx":287
 *                 raise ValueError(f"No parser for {self.codec.name}")
 * 
 *         cdef ByteSource source = bytesource(raw_input, allow_none=True)             # <<<<<<<<<<<<<<
 * 
 *         cdef unsigned char *in_data = source.ptr if source is not None else NULL
 */
  __pyx_t_4.__pyx_n = 1;
  __pyx_t_4.allow_none = 1;
  __pyx_t_3 = ((PyObject *)__pyx_f_2av_10bytesource_bytesource(__pyx_v_raw_input, &__pyx_t_4)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 287, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_v_source = ((struct __pyx_obj_2av_10bytesource_ByteSource *)__pyx_t_3);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":289
 *         cdef ByteSource source = bytesource(raw_input, allow_none=True)
 * 
 *         cdef unsigned char *in_data = source.ptr if source is not None else NULL             # <<<<<<<<<<<<<<
 *         cdef int in_size = source.length if source is not None else 0
 * 
 */
  __pyx_t_1 = (((PyObject *)__pyx_v_source) != Py_None);
  if (__pyx_t_1) {
    __pyx_t_5 = __pyx_v_source->ptr;
  } else {
    __pyx_t_5 = NULL;
  }
  __pyx_v_in_data = __pyx_t_5;

  /* "av/codec/context.pyx":290
 * 
 *         cdef unsigned char *in_data = source.ptr if source is not None else NULL
 *         cdef int in_size = source.length if source is not None else 0             # <<<<<<<<<<<<<<
 * 
 *         cdef unsigned char *out_data
 */
  __pyx_t_1 = (((PyObject *)__pyx_v_source) != Py_None);
  if (__pyx_t_1) {
    __pyx_t_6 = __pyx_v_source->length;
  } else {
    __pyx_t_6 = 0;
  }
  __pyx_v_in_size = __pyx_t_6;

  /* "av/codec/context.pyx":295
 *         cdef int out_size
 *         cdef int consumed
 *         cdef Packet packet = None             # <<<<<<<<<<<<<<
 * 
 *         packets = []
 */
  __Pyx_INCREF(Py_None);
  __pyx_v_packet = ((struct __pyx_obj_2av_6packet_Packet *)Py_None);

  /* "av/codec/context.pyx":297
 *         cdef Packet packet = None
 * 
 *         packets = []             # <<<<<<<<<<<<<<
 * 
 *         while True:
 */
  __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 297, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_v_packets = ((PyObject*)__pyx_t_3);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":299
 *         packets = []
 * 
 *         while True:             # <<<<<<<<<<<<<<
 *             with nogil:
 *                 consumed = lib.av_parser_parse2(
 */
  while (1) {

    /* "av/codec/context.pyx":300
 * 
 *         while True:
 *             with nogil:             # <<<<<<<<<<<<<<
 *                 consumed = lib.av_parser_parse2(
 *                     self.parser,
 */
    {
        #ifdef WITH_THREAD
        PyThreadState *_save;
        _save = NULL;
        Py_UNBLOCK_THREADS
        __Pyx_FastGIL_Remember();
        #endif
        /*try:*/ {

          /* "av/codec/context.pyx":301
 *         while True:
 *             with nogil:
 *                 consumed = lib.av_parser_parse2(             # <<<<<<<<<<<<<<
 *                     self.parser,
 *                     self.ptr,
 */
          __pyx_v_consumed = av_parser_parse2(__pyx_v_self->parser, __pyx_v_self->ptr, (&__pyx_v_out_data), (&__pyx_v_out_size), __pyx_v_in_data, __pyx_v_in_size, AV_NOPTS_VALUE, AV_NOPTS_VALUE, 0);
        }

        /* "av/codec/context.pyx":300
 * 
 *         while True:
 *             with nogil:             # <<<<<<<<<<<<<<
 *                 consumed = lib.av_parser_parse2(
 *                     self.parser,
 */
        /*finally:*/ {
          /*normal exit:*/{
            #ifdef WITH_THREAD
            __Pyx_FastGIL_Forget();
            Py_BLOCK_THREADS
            #endif
            goto __pyx_L11;
          }
          __pyx_L11:;
        }
    }

    /* "av/codec/context.pyx":309
 *                     0
 *                 )
 *             err_check(consumed)             # <<<<<<<<<<<<<<
 * 
 *             if out_size:
 */
    __pyx_t_7 = __pyx_f_2av_5error_err_check(__pyx_v_consumed, 0, NULL); if (unlikely(__pyx_t_7 == ((int)-1))) __PYX_ERR(0, 309, __pyx_L1_error)

    /* "av/codec/context.pyx":311
 *             err_check(consumed)
 * 
 *             if out_size:             # <<<<<<<<<<<<<<
 *                 # We copy the data immediately, as we have yet to figure out
 *                 # the expected lifetime of the buffer we get back. All of the
 */
    __pyx_t_1 = (__pyx_v_out_size != 0);
    if (__pyx_t_1) {

      /* "av/codec/context.pyx":324
 *                 # ... but this results in corruption.
 * 
 *                 packet = Packet(out_size)             # <<<<<<<<<<<<<<
 *                 memcpy(packet.ptr.data, out_data, out_size)
 * 
 */
      __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_v_out_size); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 324, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_2 = __Pyx_PyObject_CallOneArg(((PyObject *)__pyx_ptype_2av_6packet_Packet), __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 324, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_DECREF_SET(__pyx_v_packet, ((struct __pyx_obj_2av_6packet_Packet *)__pyx_t_2));
      __pyx_t_2 = 0;

      /* "av/codec/context.pyx":325
 * 
 *                 packet = Packet(out_size)
 *                 memcpy(packet.ptr.data, out_data, out_size)             # <<<<<<<<<<<<<<
 * 
 *                 packets.append(packet)
 */
      (void)(memcpy(__pyx_v_packet->ptr->data, __pyx_v_out_data, __pyx_v_out_size));

      /* "av/codec/context.pyx":327
 *                 memcpy(packet.ptr.data, out_data, out_size)
 * 
 *                 packets.append(packet)             # <<<<<<<<<<<<<<
 * 
 *             if not in_size:
 */
      __pyx_t_8 = __Pyx_PyList_Append(__pyx_v_packets, ((PyObject *)__pyx_v_packet)); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 327, __pyx_L1_error)

      /* "av/codec/context.pyx":311
 *             err_check(consumed)
 * 
 *             if out_size:             # <<<<<<<<<<<<<<
 *                 # We copy the data immediately, as we have yet to figure out
 *                 # the expected lifetime of the buffer we get back. All of the
 */
    }

    /* "av/codec/context.pyx":329
 *                 packets.append(packet)
 * 
 *             if not in_size:             # <<<<<<<<<<<<<<
 *                 # This was a flush. Only one packet should ever be returned.
 *                 break
 */
    __pyx_t_1 = (!(__pyx_v_in_size != 0));
    if (__pyx_t_1) {

      /* "av/codec/context.pyx":331
 *             if not in_size:
 *                 # This was a flush. Only one packet should ever be returned.
 *                 break             # <<<<<<<<<<<<<<
 * 
 *             in_data += consumed
 */
      goto __pyx_L6_break;

      /* "av/codec/context.pyx":329
 *                 packets.append(packet)
 * 
 *             if not in_size:             # <<<<<<<<<<<<<<
 *                 # This was a flush. Only one packet should ever be returned.
 *                 break
 */
    }

    /* "av/codec/context.pyx":333
 *                 break
 * 
 *             in_data += consumed             # <<<<<<<<<<<<<<
 *             in_size -= consumed
 * 
 */
    __pyx_v_in_data = (__pyx_v_in_data + __pyx_v_consumed);

    /* "av/codec/context.pyx":334
 * 
 *             in_data += consumed
 *             in_size -= consumed             # <<<<<<<<<<<<<<
 * 
 *             if not in_size:
 */
    __pyx_v_in_size = (__pyx_v_in_size - __pyx_v_consumed);

    /* "av/codec/context.pyx":336
 *             in_size -= consumed
 * 
 *             if not in_size:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
    __pyx_t_1 = (!(__pyx_v_in_size != 0));
    if (__pyx_t_1) {

      /* "av/codec/context.pyx":337
 * 
 *             if not in_size:
 *                 break             # <<<<<<<<<<<<<<
 * 
 *         return packets
 */
      goto __pyx_L6_break;

      /* "av/codec/context.pyx":336
 *             in_size -= consumed
 * 
 *             if not in_size:             # <<<<<<<<<<<<<<
 *                 break
 * 
 */
    }
  }
  __pyx_L6_break:;

  /* "av/codec/context.pyx":339
 *                 break
 * 
 *         return packets             # <<<<<<<<<<<<<<
 * 
 *     def _send_frame_and_recv(self, Frame frame):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_packets);
  __pyx_r = __pyx_v_packets;
  goto __pyx_L0;

  /* "av/codec/context.pyx":265
 *         return f"<av.{self.__class__.__name__} {_type}/{name} at 0x{id(self):x}>"
 * 
 *     def parse(self, raw_input=None):             # <<<<<<<<<<<<<<
 *         """Split up a byte stream into list of :class:`.Packet`.
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("av.codec.context.CodecContext.parse", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_source);
  __Pyx_XDECREF((PyObject *)__pyx_v_packet);
  __Pyx_XDECREF(__pyx_v_packets);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
static PyObject *__pyx_gb_2av_5codec_7context_12CodecContext_24generator(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value); /* proto */

/* "av/codec/context.pyx":341
 *         return packets
 * 
 *     def _send_frame_and_recv(self, Frame frame):             # <<<<<<<<<<<<<<
 *         cdef Packet packet
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_23_send_frame_and_recv(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_2av_5codec_7context_12CodecContext_22_send_frame_and_recv, "CodecContext._send_frame_and_recv(Frame frame)");
static PyMethodDef __pyx_mdef_2av_5codec_7context_12CodecContext_23_send_frame_and_recv = {"_send_frame_and_recv", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_23_send_frame_and_recv, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_22_send_frame_and_recv};
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_23_send_frame_and_recv(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("_send_frame_and_recv (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_frame,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_frame)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 341, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "_send_frame_and_recv") < 0)) __PYX_ERR(0, 341, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v_frame = ((struct __pyx_obj_2av_5frame_Frame *)values[0]);
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("_send_frame_and_recv", 1, 1, 1, __pyx_nargs); __PYX_ERR(0, 341, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("av.codec.context.CodecContext._send_frame_and_recv", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_frame), __pyx_ptype_2av_5frame_Frame, 1, "frame", 0))) __PYX_ERR(0, 341, __pyx_L1_error)
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_22_send_frame_and_recv(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), __pyx_v_frame);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = NULL;
  __pyx_L0:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_22_send_frame_and_recv(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame) {
  struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv *__pyx_cur_scope;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_send_frame_and_recv", 0);
  __pyx_cur_scope = (struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv *)__pyx_tp_new_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv(__pyx_ptype_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv, __pyx_empty_tuple, NULL);
  if (unlikely(!__pyx_cur_scope)) {
    __pyx_cur_scope = ((struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv *)Py_None);
    __Pyx_INCREF(Py_None);
    __PYX_ERR(0, 341, __pyx_L1_error)
  } else {
    __Pyx_GOTREF((PyObject *)__pyx_cur_scope);
  }
  __pyx_cur_scope->__pyx_v_self = __pyx_v_self;
  __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
  __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
  __pyx_cur_scope->__pyx_v_frame = __pyx_v_frame;
  __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_frame);
  __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_frame);
  {
    __pyx_CoroutineObject *gen = __Pyx_Generator_New((__pyx_coroutine_body_t) __pyx_gb_2av_5codec_7context_12CodecContext_24generator, __pyx_codeobj__11, (PyObject *) __pyx_cur_scope, __pyx_n_s_send_frame_and_recv, __pyx_n_s_CodecContext__send_frame_and_rec, __pyx_n_s_av_codec_context); if (unlikely(!gen)) __PYX_ERR(0, 341, __pyx_L1_error)
    __Pyx_DECREF(__pyx_cur_scope);
    __Pyx_RefNannyFinishContext();
    return (PyObject *) gen;
  }

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("av.codec.context.CodecContext._send_frame_and_recv", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_DECREF((PyObject *)__pyx_cur_scope);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_gb_2av_5codec_7context_12CodecContext_24generator(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value) /* generator body */
{
  struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv *__pyx_cur_scope = ((struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv *)__pyx_generator->closure);
  PyObject *__pyx_r = NULL;
  struct AVFrame *__pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("_send_frame_and_recv", 0);
  switch (__pyx_generator->resume_label) {
    case 0: goto __pyx_L3_first_run;
    case 1: goto __pyx_L9_resume_from_yield;
    default: /* CPython raises the right error here */
    __Pyx_RefNannyFinishContext();
    return NULL;
  }
  __pyx_L3_first_run:;
  if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 341, __pyx_L1_error)

  /* "av/codec/context.pyx":345
 * 
 *         cdef int res
 *         with nogil:             # <<<<<<<<<<<<<<
 *             res = lib.avcodec_send_frame(self.ptr, frame.ptr if frame is not None else NULL)
 *         err_check(res)
 */
  {
      #ifdef WITH_THREAD
      PyThreadState *_save;
      _save = NULL;
      Py_UNBLOCK_THREADS
      __Pyx_FastGIL_Remember();
      #endif
      /*try:*/ {

        /* "av/codec/context.pyx":346
 *         cdef int res
 *         with nogil:
 *             res = lib.avcodec_send_frame(self.ptr, frame.ptr if frame is not None else NULL)             # <<<<<<<<<<<<<<
 *         err_check(res)
 * 
 */
        __pyx_t_2 = (((PyObject *)__pyx_cur_scope->__pyx_v_frame) != Py_None);
        if (__pyx_t_2) {
          __pyx_t_1 = __pyx_cur_scope->__pyx_v_frame->ptr;
        } else {
          __pyx_t_1 = NULL;
        }
        __pyx_cur_scope->__pyx_v_res = avcodec_send_frame(__pyx_cur_scope->__pyx_v_self->ptr, __pyx_t_1);
      }

      /* "av/codec/context.pyx":345
 * 
 *         cdef int res
 *         with nogil:             # <<<<<<<<<<<<<<
 *             res = lib.avcodec_send_frame(self.ptr, frame.ptr if frame is not None else NULL)
 *         err_check(res)
 */
      /*finally:*/ {
        /*normal exit:*/{
          #ifdef WITH_THREAD
          __Pyx_FastGIL_Forget();
          Py_BLOCK_THREADS
          #endif
          goto __pyx_L6;
        }
        __pyx_L6:;
      }
  }

  /* "av/codec/context.pyx":347
 *         with nogil:
 *             res = lib.avcodec_send_frame(self.ptr, frame.ptr if frame is not None else NULL)
 *         err_check(res)             # <<<<<<<<<<<<<<
 * 
 *         packet = self._recv_packet()
 */
  __pyx_t_3 = __pyx_f_2av_5error_err_check(__pyx_cur_scope->__pyx_v_res, 0, NULL); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(0, 347, __pyx_L1_error)

  /* "av/codec/context.pyx":349
 *         err_check(res)
 * 
 *         packet = self._recv_packet()             # <<<<<<<<<<<<<<
 *         while packet:
 *             yield packet
 */
  __pyx_t_4 = ((struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *)__pyx_cur_scope->__pyx_v_self->__pyx_vtab)->_recv_packet(__pyx_cur_scope->__pyx_v_self); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 349, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (!(likely(((__pyx_t_4) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_4, __pyx_ptype_2av_6packet_Packet))))) __PYX_ERR(0, 349, __pyx_L1_error)
  __Pyx_GIVEREF(__pyx_t_4);
  __pyx_cur_scope->__pyx_v_packet = ((struct __pyx_obj_2av_6packet_Packet *)__pyx_t_4);
  __pyx_t_4 = 0;

  /* "av/codec/context.pyx":350
 * 
 *         packet = self._recv_packet()
 *         while packet:             # <<<<<<<<<<<<<<
 *             yield packet
 *             packet = self._recv_packet()
 */
  while (1) {
    __pyx_t_2 = __Pyx_PyObject_IsTrue(((PyObject *)__pyx_cur_scope->__pyx_v_packet)); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 350, __pyx_L1_error)
    if (!__pyx_t_2) break;

    /* "av/codec/context.pyx":351
 *         packet = self._recv_packet()
 *         while packet:
 *             yield packet             # <<<<<<<<<<<<<<
 *             packet = self._recv_packet()
 * 
 */
    __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_packet);
    __pyx_r = ((PyObject *)__pyx_cur_scope->__pyx_v_packet);
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
    /* return from generator, yielding value */
    __pyx_generator->resume_label = 1;
    return __pyx_r;
    __pyx_L9_resume_from_yield:;
    if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 351, __pyx_L1_error)

    /* "av/codec/context.pyx":352
 *         while packet:
 *             yield packet
 *             packet = self._recv_packet()             # <<<<<<<<<<<<<<
 * 
 *     cdef _send_packet_and_recv(self, Packet packet):
 */
    __pyx_t_4 = ((struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *)__pyx_cur_scope->__pyx_v_self->__pyx_vtab)->_recv_packet(__pyx_cur_scope->__pyx_v_self); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 352, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    if (!(likely(((__pyx_t_4) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_4, __pyx_ptype_2av_6packet_Packet))))) __PYX_ERR(0, 352, __pyx_L1_error)
    __Pyx_GOTREF((PyObject *)__pyx_cur_scope->__pyx_v_packet);
    __Pyx_DECREF_SET(__pyx_cur_scope->__pyx_v_packet, ((struct __pyx_obj_2av_6packet_Packet *)__pyx_t_4));
    __Pyx_GIVEREF(__pyx_t_4);
    __pyx_t_4 = 0;
  }
  CYTHON_MAYBE_UNUSED_VAR(__pyx_cur_scope);

  /* "av/codec/context.pyx":341
 *         return packets
 * 
 *     def _send_frame_and_recv(self, Frame frame):             # <<<<<<<<<<<<<<
 *         cdef Packet packet
 * 
 */

  /* function exit code */
  PyErr_SetNone(PyExc_StopIteration);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("_send_frame_and_recv", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_r); __pyx_r = 0;
  #if !CYTHON_USE_EXC_INFO_STACK
  __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
  #endif
  __pyx_generator->resume_label = -1;
  __Pyx_Coroutine_clear((PyObject*)__pyx_generator);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":354
 *             packet = self._recv_packet()
 * 
 *     cdef _send_packet_and_recv(self, Packet packet):             # <<<<<<<<<<<<<<
 *         cdef Frame frame
 * 
 */

static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__send_packet_and_recv(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_6packet_Packet *__pyx_v_packet) {
  struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame = 0;
  int __pyx_v_res;
  PyObject *__pyx_v_out = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  struct AVPacket *__pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_send_packet_and_recv", 1);

  /* "av/codec/context.pyx":358
 * 
 *         cdef int res
 *         with nogil:             # <<<<<<<<<<<<<<
 *             res = lib.avcodec_send_packet(self.ptr, packet.ptr if packet is not None else NULL)
 *         err_check(res)
 */
  {
      #ifdef WITH_THREAD
      PyThreadState *_save;
      _save = NULL;
      Py_UNBLOCK_THREADS
      __Pyx_FastGIL_Remember();
      #endif
      /*try:*/ {

        /* "av/codec/context.pyx":359
 *         cdef int res
 *         with nogil:
 *             res = lib.avcodec_send_packet(self.ptr, packet.ptr if packet is not None else NULL)             # <<<<<<<<<<<<<<
 *         err_check(res)
 * 
 */
        __pyx_t_2 = (((PyObject *)__pyx_v_packet) != Py_None);
        if (__pyx_t_2) {
          __pyx_t_1 = __pyx_v_packet->ptr;
        } else {
          __pyx_t_1 = NULL;
        }
        __pyx_v_res = avcodec_send_packet(__pyx_v_self->ptr, __pyx_t_1);
      }

      /* "av/codec/context.pyx":358
 * 
 *         cdef int res
 *         with nogil:             # <<<<<<<<<<<<<<
 *             res = lib.avcodec_send_packet(self.ptr, packet.ptr if packet is not None else NULL)
 *         err_check(res)
 */
      /*finally:*/ {
        /*normal exit:*/{
          #ifdef WITH_THREAD
          __Pyx_FastGIL_Forget();
          Py_BLOCK_THREADS
          #endif
          goto __pyx_L5;
        }
        __pyx_L5:;
      }
  }

  /* "av/codec/context.pyx":360
 *         with nogil:
 *             res = lib.avcodec_send_packet(self.ptr, packet.ptr if packet is not None else NULL)
 *         err_check(res)             # <<<<<<<<<<<<<<
 * 
 *         out = []
 */
  __pyx_t_3 = __pyx_f_2av_5error_err_check(__pyx_v_res, 0, NULL); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(0, 360, __pyx_L1_error)

  /* "av/codec/context.pyx":362
 *         err_check(res)
 * 
 *         out = []             # <<<<<<<<<<<<<<
 *         while True:
 *             frame = self._recv_frame()
 */
  __pyx_t_4 = PyList_New(0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 362, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_v_out = ((PyObject*)__pyx_t_4);
  __pyx_t_4 = 0;

  /* "av/codec/context.pyx":363
 * 
 *         out = []
 *         while True:             # <<<<<<<<<<<<<<
 *             frame = self._recv_frame()
 *             if frame:
 */
  while (1) {

    /* "av/codec/context.pyx":364
 *         out = []
 *         while True:
 *             frame = self._recv_frame()             # <<<<<<<<<<<<<<
 *             if frame:
 *                 out.append(frame)
 */
    __pyx_t_4 = ((struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *)__pyx_v_self->__pyx_vtab)->_recv_frame(__pyx_v_self); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 364, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    if (!(likely(((__pyx_t_4) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_4, __pyx_ptype_2av_5frame_Frame))))) __PYX_ERR(0, 364, __pyx_L1_error)
    __Pyx_XDECREF_SET(__pyx_v_frame, ((struct __pyx_obj_2av_5frame_Frame *)__pyx_t_4));
    __pyx_t_4 = 0;

    /* "av/codec/context.pyx":365
 *         while True:
 *             frame = self._recv_frame()
 *             if frame:             # <<<<<<<<<<<<<<
 *                 out.append(frame)
 *             else:
 */
    __pyx_t_2 = __Pyx_PyObject_IsTrue(((PyObject *)__pyx_v_frame)); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 365, __pyx_L1_error)
    if (__pyx_t_2) {

      /* "av/codec/context.pyx":366
 *             frame = self._recv_frame()
 *             if frame:
 *                 out.append(frame)             # <<<<<<<<<<<<<<
 *             else:
 *                 break
 */
      __pyx_t_5 = __Pyx_PyList_Append(__pyx_v_out, ((PyObject *)__pyx_v_frame)); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(0, 366, __pyx_L1_error)

      /* "av/codec/context.pyx":365
 *         while True:
 *             frame = self._recv_frame()
 *             if frame:             # <<<<<<<<<<<<<<
 *                 out.append(frame)
 *             else:
 */
      goto __pyx_L8;
    }

    /* "av/codec/context.pyx":368
 *                 out.append(frame)
 *             else:
 *                 break             # <<<<<<<<<<<<<<
 *         return out
 * 
 */
    /*else*/ {
      goto __pyx_L7_break;
    }
    __pyx_L8:;
  }
  __pyx_L7_break:;

  /* "av/codec/context.pyx":369
 *             else:
 *                 break
 *         return out             # <<<<<<<<<<<<<<
 * 
 *     cdef _prepare_frames_for_encode(self, Frame frame):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_out);
  __pyx_r = __pyx_v_out;
  goto __pyx_L0;

  /* "av/codec/context.pyx":354
 *             packet = self._recv_packet()
 * 
 *     cdef _send_packet_and_recv(self, Packet packet):             # <<<<<<<<<<<<<<
 *         cdef Frame frame
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("av.codec.context.CodecContext._send_packet_and_recv", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_frame);
  __Pyx_XDECREF(__pyx_v_out);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":371
 *         return out
 * 
 *     cdef _prepare_frames_for_encode(self, Frame frame):             # <<<<<<<<<<<<<<
 *         return [frame]
 * 
 */

static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__prepare_frames_for_encode(CYTHON_UNUSED struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_prepare_frames_for_encode", 1);

  /* "av/codec/context.pyx":372
 * 
 *     cdef _prepare_frames_for_encode(self, Frame frame):
 *         return [frame]             # <<<<<<<<<<<<<<
 * 
 *     cdef Frame _alloc_next_frame(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 372, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF((PyObject *)__pyx_v_frame);
  __Pyx_GIVEREF((PyObject *)__pyx_v_frame);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_frame))) __PYX_ERR(0, 372, __pyx_L1_error);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":371
 *         return out
 * 
 *     cdef _prepare_frames_for_encode(self, Frame frame):             # <<<<<<<<<<<<<<
 *         return [frame]
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext._prepare_frames_for_encode", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":374
 *         return [frame]
 * 
 *     cdef Frame _alloc_next_frame(self):             # <<<<<<<<<<<<<<
 *         raise NotImplementedError("Base CodecContext cannot decode.")
 * 
 */

static struct __pyx_obj_2av_5frame_Frame *__pyx_f_2av_5codec_7context_12CodecContext__alloc_next_frame(CYTHON_UNUSED struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  struct __pyx_obj_2av_5frame_Frame *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_alloc_next_frame", 1);

  /* "av/codec/context.pyx":375
 * 
 *     cdef Frame _alloc_next_frame(self):
 *         raise NotImplementedError("Base CodecContext cannot decode.")             # <<<<<<<<<<<<<<
 * 
 *     cdef _recv_frame(self):
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_NotImplementedError, __pyx_tuple__12, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 375, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(0, 375, __pyx_L1_error)

  /* "av/codec/context.pyx":374
 *         return [frame]
 * 
 *     cdef Frame _alloc_next_frame(self):             # <<<<<<<<<<<<<<
 *         raise NotImplementedError("Base CodecContext cannot decode.")
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext._alloc_next_frame", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __Pyx_XGIVEREF((PyObject *)__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":377
 *         raise NotImplementedError("Base CodecContext cannot decode.")
 * 
 *     cdef _recv_frame(self):             # <<<<<<<<<<<<<<
 *         if not self._next_frame:
 *             self._next_frame = self._alloc_next_frame()
 */

static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__recv_frame(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame = 0;
  int __pyx_v_res;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_recv_frame", 1);

  /* "av/codec/context.pyx":378
 * 
 *     cdef _recv_frame(self):
 *         if not self._next_frame:             # <<<<<<<<<<<<<<
 *             self._next_frame = self._alloc_next_frame()
 *         cdef Frame frame = self._next_frame
 */
  __pyx_t_1 = __Pyx_PyObject_IsTrue(((PyObject *)__pyx_v_self->_next_frame)); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 378, __pyx_L1_error)
  __pyx_t_2 = (!__pyx_t_1);
  if (__pyx_t_2) {

    /* "av/codec/context.pyx":379
 *     cdef _recv_frame(self):
 *         if not self._next_frame:
 *             self._next_frame = self._alloc_next_frame()             # <<<<<<<<<<<<<<
 *         cdef Frame frame = self._next_frame
 * 
 */
    __pyx_t_3 = ((PyObject *)((struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *)__pyx_v_self->__pyx_vtab)->_alloc_next_frame(__pyx_v_self)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 379, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_GIVEREF(__pyx_t_3);
    __Pyx_GOTREF((PyObject *)__pyx_v_self->_next_frame);
    __Pyx_DECREF((PyObject *)__pyx_v_self->_next_frame);
    __pyx_v_self->_next_frame = ((struct __pyx_obj_2av_5frame_Frame *)__pyx_t_3);
    __pyx_t_3 = 0;

    /* "av/codec/context.pyx":378
 * 
 *     cdef _recv_frame(self):
 *         if not self._next_frame:             # <<<<<<<<<<<<<<
 *             self._next_frame = self._alloc_next_frame()
 *         cdef Frame frame = self._next_frame
 */
  }

  /* "av/codec/context.pyx":380
 *         if not self._next_frame:
 *             self._next_frame = self._alloc_next_frame()
 *         cdef Frame frame = self._next_frame             # <<<<<<<<<<<<<<
 * 
 *         cdef int res
 */
  __pyx_t_3 = ((PyObject *)__pyx_v_self->_next_frame);
  __Pyx_INCREF(__pyx_t_3);
  __pyx_v_frame = ((struct __pyx_obj_2av_5frame_Frame *)__pyx_t_3);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":383
 * 
 *         cdef int res
 *         with nogil:             # <<<<<<<<<<<<<<
 *             res = lib.avcodec_receive_frame(self.ptr, frame.ptr)
 * 
 */
  {
      #ifdef WITH_THREAD
      PyThreadState *_save;
      _save = NULL;
      Py_UNBLOCK_THREADS
      __Pyx_FastGIL_Remember();
      #endif
      /*try:*/ {

        /* "av/codec/context.pyx":384
 *         cdef int res
 *         with nogil:
 *             res = lib.avcodec_receive_frame(self.ptr, frame.ptr)             # <<<<<<<<<<<<<<
 * 
 *         if res == -EAGAIN or res == lib.AVERROR_EOF:
 */
        __pyx_v_res = avcodec_receive_frame(__pyx_v_self->ptr, __pyx_v_frame->ptr);
      }

      /* "av/codec/context.pyx":383
 * 
 *         cdef int res
 *         with nogil:             # <<<<<<<<<<<<<<
 *             res = lib.avcodec_receive_frame(self.ptr, frame.ptr)
 * 
 */
      /*finally:*/ {
        /*normal exit:*/{
          #ifdef WITH_THREAD
          __Pyx_FastGIL_Forget();
          Py_BLOCK_THREADS
          #endif
          goto __pyx_L6;
        }
        __pyx_L6:;
      }
  }

  /* "av/codec/context.pyx":386
 *             res = lib.avcodec_receive_frame(self.ptr, frame.ptr)
 * 
 *         if res == -EAGAIN or res == lib.AVERROR_EOF:             # <<<<<<<<<<<<<<
 *             return
 *         err_check(res)
 */
  __pyx_t_1 = (__pyx_v_res == (-EAGAIN));
  if (!__pyx_t_1) {
  } else {
    __pyx_t_2 = __pyx_t_1;
    goto __pyx_L8_bool_binop_done;
  }
  __pyx_t_1 = (__pyx_v_res == AVERROR_EOF);
  __pyx_t_2 = __pyx_t_1;
  __pyx_L8_bool_binop_done:;
  if (__pyx_t_2) {

    /* "av/codec/context.pyx":387
 * 
 *         if res == -EAGAIN or res == lib.AVERROR_EOF:
 *             return             # <<<<<<<<<<<<<<
 *         err_check(res)
 * 
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;

    /* "av/codec/context.pyx":386
 *             res = lib.avcodec_receive_frame(self.ptr, frame.ptr)
 * 
 *         if res == -EAGAIN or res == lib.AVERROR_EOF:             # <<<<<<<<<<<<<<
 *             return
 *         err_check(res)
 */
  }

  /* "av/codec/context.pyx":388
 *         if res == -EAGAIN or res == lib.AVERROR_EOF:
 *             return
 *         err_check(res)             # <<<<<<<<<<<<<<
 * 
 *         if not res:
 */
  __pyx_t_4 = __pyx_f_2av_5error_err_check(__pyx_v_res, 0, NULL); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(0, 388, __pyx_L1_error)

  /* "av/codec/context.pyx":390
 *         err_check(res)
 * 
 *         if not res:             # <<<<<<<<<<<<<<
 *             self._next_frame = None
 *             return frame
 */
  __pyx_t_2 = (!(__pyx_v_res != 0));
  if (__pyx_t_2) {

    /* "av/codec/context.pyx":391
 * 
 *         if not res:
 *             self._next_frame = None             # <<<<<<<<<<<<<<
 *             return frame
 * 
 */
    __Pyx_INCREF(Py_None);
    __Pyx_GIVEREF(Py_None);
    __Pyx_GOTREF((PyObject *)__pyx_v_self->_next_frame);
    __Pyx_DECREF((PyObject *)__pyx_v_self->_next_frame);
    __pyx_v_self->_next_frame = ((struct __pyx_obj_2av_5frame_Frame *)Py_None);

    /* "av/codec/context.pyx":392
 *         if not res:
 *             self._next_frame = None
 *             return frame             # <<<<<<<<<<<<<<
 * 
 *     cdef _recv_packet(self):
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF((PyObject *)__pyx_v_frame);
    __pyx_r = ((PyObject *)__pyx_v_frame);
    goto __pyx_L0;

    /* "av/codec/context.pyx":390
 *         err_check(res)
 * 
 *         if not res:             # <<<<<<<<<<<<<<
 *             self._next_frame = None
 *             return frame
 */
  }

  /* "av/codec/context.pyx":377
 *         raise NotImplementedError("Base CodecContext cannot decode.")
 * 
 *     cdef _recv_frame(self):             # <<<<<<<<<<<<<<
 *         if not self._next_frame:
 *             self._next_frame = self._alloc_next_frame()
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("av.codec.context.CodecContext._recv_frame", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_frame);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":394
 *             return frame
 * 
 *     cdef _recv_packet(self):             # <<<<<<<<<<<<<<
 *         cdef Packet packet = Packet()
 * 
 */

static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__recv_packet(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  struct __pyx_obj_2av_6packet_Packet *__pyx_v_packet = 0;
  int __pyx_v_res;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_recv_packet", 1);

  /* "av/codec/context.pyx":395
 * 
 *     cdef _recv_packet(self):
 *         cdef Packet packet = Packet()             # <<<<<<<<<<<<<<
 * 
 *         cdef int res
 */
  __pyx_t_1 = __Pyx_PyObject_CallNoArg(((PyObject *)__pyx_ptype_2av_6packet_Packet)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 395, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_packet = ((struct __pyx_obj_2av_6packet_Packet *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "av/codec/context.pyx":398
 * 
 *         cdef int res
 *         with nogil:             # <<<<<<<<<<<<<<
 *             res = lib.avcodec_receive_packet(self.ptr, packet.ptr)
 *         if res == -EAGAIN or res == lib.AVERROR_EOF:
 */
  {
      #ifdef WITH_THREAD
      PyThreadState *_save;
      _save = NULL;
      Py_UNBLOCK_THREADS
      __Pyx_FastGIL_Remember();
      #endif
      /*try:*/ {

        /* "av/codec/context.pyx":399
 *         cdef int res
 *         with nogil:
 *             res = lib.avcodec_receive_packet(self.ptr, packet.ptr)             # <<<<<<<<<<<<<<
 *         if res == -EAGAIN or res == lib.AVERROR_EOF:
 *             return
 */
        __pyx_v_res = avcodec_receive_packet(__pyx_v_self->ptr, __pyx_v_packet->ptr);
      }

      /* "av/codec/context.pyx":398
 * 
 *         cdef int res
 *         with nogil:             # <<<<<<<<<<<<<<
 *             res = lib.avcodec_receive_packet(self.ptr, packet.ptr)
 *         if res == -EAGAIN or res == lib.AVERROR_EOF:
 */
      /*finally:*/ {
        /*normal exit:*/{
          #ifdef WITH_THREAD
          __Pyx_FastGIL_Forget();
          Py_BLOCK_THREADS
          #endif
          goto __pyx_L5;
        }
        __pyx_L5:;
      }
  }

  /* "av/codec/context.pyx":400
 *         with nogil:
 *             res = lib.avcodec_receive_packet(self.ptr, packet.ptr)
 *         if res == -EAGAIN or res == lib.AVERROR_EOF:             # <<<<<<<<<<<<<<
 *             return
 *         err_check(res)
 */
  __pyx_t_3 = (__pyx_v_res == (-EAGAIN));
  if (!__pyx_t_3) {
  } else {
    __pyx_t_2 = __pyx_t_3;
    goto __pyx_L7_bool_binop_done;
  }
  __pyx_t_3 = (__pyx_v_res == AVERROR_EOF);
  __pyx_t_2 = __pyx_t_3;
  __pyx_L7_bool_binop_done:;
  if (__pyx_t_2) {

    /* "av/codec/context.pyx":401
 *             res = lib.avcodec_receive_packet(self.ptr, packet.ptr)
 *         if res == -EAGAIN or res == lib.AVERROR_EOF:
 *             return             # <<<<<<<<<<<<<<
 *         err_check(res)
 * 
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;

    /* "av/codec/context.pyx":400
 *         with nogil:
 *             res = lib.avcodec_receive_packet(self.ptr, packet.ptr)
 *         if res == -EAGAIN or res == lib.AVERROR_EOF:             # <<<<<<<<<<<<<<
 *             return
 *         err_check(res)
 */
  }

  /* "av/codec/context.pyx":402
 *         if res == -EAGAIN or res == lib.AVERROR_EOF:
 *             return
 *         err_check(res)             # <<<<<<<<<<<<<<
 * 
 *         if not res:
 */
  __pyx_t_4 = __pyx_f_2av_5error_err_check(__pyx_v_res, 0, NULL); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(0, 402, __pyx_L1_error)

  /* "av/codec/context.pyx":404
 *         err_check(res)
 * 
 *         if not res:             # <<<<<<<<<<<<<<
 *             return packet
 * 
 */
  __pyx_t_2 = (!(__pyx_v_res != 0));
  if (__pyx_t_2) {

    /* "av/codec/context.pyx":405
 * 
 *         if not res:
 *             return packet             # <<<<<<<<<<<<<<
 * 
 *     cdef _prepare_and_time_rebase_frames_for_encode(self, Frame frame):
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF((PyObject *)__pyx_v_packet);
    __pyx_r = ((PyObject *)__pyx_v_packet);
    goto __pyx_L0;

    /* "av/codec/context.pyx":404
 *         err_check(res)
 * 
 *         if not res:             # <<<<<<<<<<<<<<
 *             return packet
 * 
 */
  }

  /* "av/codec/context.pyx":394
 *             return frame
 * 
 *     cdef _recv_packet(self):             # <<<<<<<<<<<<<<
 *         cdef Packet packet = Packet()
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext._recv_packet", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_packet);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":407
 *             return packet
 * 
 *     cdef _prepare_and_time_rebase_frames_for_encode(self, Frame frame):             # <<<<<<<<<<<<<<
 *         if self.ptr.codec_type not in [lib.AVMEDIA_TYPE_VIDEO, lib.AVMEDIA_TYPE_AUDIO]:
 *             raise NotImplementedError("Encoding is only supported for audio and video.")
 */

static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__prepare_and_time_rebase_frames_for_encode(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame) {
  PyObject *__pyx_v_frames = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  struct __pyx_opt_args_2av_5codec_7context_12CodecContext_open __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  PyObject *(*__pyx_t_6)(PyObject *);
  PyObject *__pyx_t_7 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_prepare_and_time_rebase_frames_for_encode", 0);
  __Pyx_INCREF((PyObject *)__pyx_v_frame);

  /* "av/codec/context.pyx":408
 * 
 *     cdef _prepare_and_time_rebase_frames_for_encode(self, Frame frame):
 *         if self.ptr.codec_type not in [lib.AVMEDIA_TYPE_VIDEO, lib.AVMEDIA_TYPE_AUDIO]:             # <<<<<<<<<<<<<<
 *             raise NotImplementedError("Encoding is only supported for audio and video.")
 * 
 */
  switch (__pyx_v_self->ptr->codec_type) {
    case AVMEDIA_TYPE_VIDEO:
    case AVMEDIA_TYPE_AUDIO:
    __pyx_t_1 = 0;
    break;
    default:
    __pyx_t_1 = 1;
    break;
  }
  __pyx_t_2 = __pyx_t_1;
  if (unlikely(__pyx_t_2)) {

    /* "av/codec/context.pyx":409
 *     cdef _prepare_and_time_rebase_frames_for_encode(self, Frame frame):
 *         if self.ptr.codec_type not in [lib.AVMEDIA_TYPE_VIDEO, lib.AVMEDIA_TYPE_AUDIO]:
 *             raise NotImplementedError("Encoding is only supported for audio and video.")             # <<<<<<<<<<<<<<
 * 
 *         self.open(strict=False)
 */
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_NotImplementedError, __pyx_tuple__13, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 409, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __PYX_ERR(0, 409, __pyx_L1_error)

    /* "av/codec/context.pyx":408
 * 
 *     cdef _prepare_and_time_rebase_frames_for_encode(self, Frame frame):
 *         if self.ptr.codec_type not in [lib.AVMEDIA_TYPE_VIDEO, lib.AVMEDIA_TYPE_AUDIO]:             # <<<<<<<<<<<<<<
 *             raise NotImplementedError("Encoding is only supported for audio and video.")
 * 
 */
  }

  /* "av/codec/context.pyx":411
 *             raise NotImplementedError("Encoding is only supported for audio and video.")
 * 
 *         self.open(strict=False)             # <<<<<<<<<<<<<<
 * 
 *         frames = self._prepare_frames_for_encode(frame)
 */
  __pyx_t_4.__pyx_n = 1;
  __pyx_t_4.strict = 0;
  __pyx_t_3 = ((struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *)__pyx_v_self->__pyx_vtab)->open(__pyx_v_self, 0, &__pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 411, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "av/codec/context.pyx":413
 *         self.open(strict=False)
 * 
 *         frames = self._prepare_frames_for_encode(frame)             # <<<<<<<<<<<<<<
 * 
 *         # Assert the frames are in our time base.
 */
  __pyx_t_3 = ((struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *)__pyx_v_self->__pyx_vtab)->_prepare_frames_for_encode(__pyx_v_self, __pyx_v_frame); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 413, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_v_frames = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":417
 *         # Assert the frames are in our time base.
 *         # TODO: Don't mutate time.
 *         for frame in frames:             # <<<<<<<<<<<<<<
 *             if frame is not None:
 *                 frame._rebase_time(self.ptr.time_base)
 */
  if (likely(PyList_CheckExact(__pyx_v_frames)) || PyTuple_CheckExact(__pyx_v_frames)) {
    __pyx_t_3 = __pyx_v_frames; __Pyx_INCREF(__pyx_t_3);
    __pyx_t_5 = 0;
    __pyx_t_6 = NULL;
  } else {
    __pyx_t_5 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_v_frames); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 417, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_6 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_3); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 417, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_6)) {
      if (likely(PyList_CheckExact(__pyx_t_3))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_3);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 417, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_7 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_5); __Pyx_INCREF(__pyx_t_7); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(0, 417, __pyx_L1_error)
        #else
        __pyx_t_7 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 417, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_3);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 417, __pyx_L1_error)
          #endif
          if (__pyx_t_5 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_7 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_5); __Pyx_INCREF(__pyx_t_7); __pyx_t_5++; if (unlikely((0 < 0))) __PYX_ERR(0, 417, __pyx_L1_error)
        #else
        __pyx_t_7 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 417, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        #endif
      }
    } else {
      __pyx_t_7 = __pyx_t_6(__pyx_t_3);
      if (unlikely(!__pyx_t_7)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 417, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_7);
    }
    if (!(likely(((__pyx_t_7) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_7, __pyx_ptype_2av_5frame_Frame))))) __PYX_ERR(0, 417, __pyx_L1_error)
    __Pyx_DECREF_SET(__pyx_v_frame, ((struct __pyx_obj_2av_5frame_Frame *)__pyx_t_7));
    __pyx_t_7 = 0;

    /* "av/codec/context.pyx":418
 *         # TODO: Don't mutate time.
 *         for frame in frames:
 *             if frame is not None:             # <<<<<<<<<<<<<<
 *                 frame._rebase_time(self.ptr.time_base)
 * 
 */
    __pyx_t_2 = (((PyObject *)__pyx_v_frame) != Py_None);
    if (__pyx_t_2) {

      /* "av/codec/context.pyx":419
 *         for frame in frames:
 *             if frame is not None:
 *                 frame._rebase_time(self.ptr.time_base)             # <<<<<<<<<<<<<<
 * 
 *         return frames
 */
      __pyx_t_7 = ((struct __pyx_vtabstruct_2av_5frame_Frame *)__pyx_v_frame->__pyx_vtab)->_rebase_time(__pyx_v_frame, __pyx_v_self->ptr->time_base); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 419, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

      /* "av/codec/context.pyx":418
 *         # TODO: Don't mutate time.
 *         for frame in frames:
 *             if frame is not None:             # <<<<<<<<<<<<<<
 *                 frame._rebase_time(self.ptr.time_base)
 * 
 */
    }

    /* "av/codec/context.pyx":417
 *         # Assert the frames are in our time base.
 *         # TODO: Don't mutate time.
 *         for frame in frames:             # <<<<<<<<<<<<<<
 *             if frame is not None:
 *                 frame._rebase_time(self.ptr.time_base)
 */
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "av/codec/context.pyx":421
 *                 frame._rebase_time(self.ptr.time_base)
 * 
 *         return frames             # <<<<<<<<<<<<<<
 * 
 *     cpdef encode(self, Frame frame=None):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_frames);
  __pyx_r = __pyx_v_frames;
  goto __pyx_L0;

  /* "av/codec/context.pyx":407
 *             return packet
 * 
 *     cdef _prepare_and_time_rebase_frames_for_encode(self, Frame frame):             # <<<<<<<<<<<<<<
 *         if self.ptr.codec_type not in [lib.AVMEDIA_TYPE_VIDEO, lib.AVMEDIA_TYPE_AUDIO]:
 *             raise NotImplementedError("Encoding is only supported for audio and video.")
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("av.codec.context.CodecContext._prepare_and_time_rebase_frames_for_encode", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_frames);
  __Pyx_XDECREF((PyObject *)__pyx_v_frame);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":423
 *         return frames
 * 
 *     cpdef encode(self, Frame frame=None):             # <<<<<<<<<<<<<<
 *         """Encode a list of :class:`.Packet` from the given :class:`.Frame`."""
 *         res = []
 */

static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_26encode(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext_encode(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5codec_7context_12CodecContext_encode *__pyx_optional_args) {
  struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame = ((struct __pyx_obj_2av_5frame_Frame *)Py_None);
  PyObject *__pyx_v_res = NULL;
  PyObject *__pyx_v_packet = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  PyObject *(*__pyx_t_7)(PyObject *);
  Py_ssize_t __pyx_t_8;
  PyObject *(*__pyx_t_9)(PyObject *);
  int __pyx_t_10;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("encode", 0);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_frame = __pyx_optional_args->frame;
    }
  }
  __Pyx_INCREF((PyObject *)__pyx_v_frame);
  /* Check if called by wrapper */
  if (unlikely(__pyx_skip_dispatch)) ;
  /* Check if overridden in Python */
  else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || __Pyx_PyType_HasFeature(Py_TYPE(((PyObject *)__pyx_v_self)), (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
      PY_UINT64_T __pyx_typedict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      #endif
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_encode); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 423, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (!__Pyx_IsSameCFunction(__pyx_t_1, (void*) __pyx_pw_2av_5codec_7context_12CodecContext_26encode)) {
        __Pyx_XDECREF(__pyx_r);
        __Pyx_INCREF(__pyx_t_1);
        __pyx_t_3 = __pyx_t_1; __pyx_t_4 = NULL;
        __pyx_t_5 = 0;
        #if CYTHON_UNPACK_METHODS
        if (unlikely(PyMethod_Check(__pyx_t_3))) {
          __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
          if (likely(__pyx_t_4)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
            __Pyx_INCREF(__pyx_t_4);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_3, function);
            __pyx_t_5 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_4, ((PyObject *)__pyx_v_frame)};
          __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
          __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
          if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 423, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        }
        __pyx_r = __pyx_t_2;
        __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L0;
      }
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
      if (unlikely(__pyx_typedict_guard != __pyx_tp_dict_version)) {
        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
      }
      #endif
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    }
    #endif
  }

  /* "av/codec/context.pyx":425
 *     cpdef encode(self, Frame frame=None):
 *         """Encode a list of :class:`.Packet` from the given :class:`.Frame`."""
 *         res = []             # <<<<<<<<<<<<<<
 *         for frame in self._prepare_and_time_rebase_frames_for_encode(frame):
 *             for packet in self._send_frame_and_recv(frame):
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 425, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_res = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "av/codec/context.pyx":426
 *         """Encode a list of :class:`.Packet` from the given :class:`.Frame`."""
 *         res = []
 *         for frame in self._prepare_and_time_rebase_frames_for_encode(frame):             # <<<<<<<<<<<<<<
 *             for packet in self._send_frame_and_recv(frame):
 *                 self._setup_encoded_packet(packet)
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *)__pyx_v_self->__pyx_vtab)->_prepare_and_time_rebase_frames_for_encode(__pyx_v_self, __pyx_v_frame); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 426, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (likely(PyList_CheckExact(__pyx_t_1)) || PyTuple_CheckExact(__pyx_t_1)) {
    __pyx_t_2 = __pyx_t_1; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_6 = 0;
    __pyx_t_7 = NULL;
  } else {
    __pyx_t_6 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 426, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_7 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 426, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  for (;;) {
    if (likely(!__pyx_t_7)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 426, __pyx_L1_error)
          #endif
          if (__pyx_t_6 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_6); __Pyx_INCREF(__pyx_t_1); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(0, 426, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 426, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 426, __pyx_L1_error)
          #endif
          if (__pyx_t_6 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_6); __Pyx_INCREF(__pyx_t_1); __pyx_t_6++; if (unlikely((0 < 0))) __PYX_ERR(0, 426, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_6); __pyx_t_6++; if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 426, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      }
    } else {
      __pyx_t_1 = __pyx_t_7(__pyx_t_2);
      if (unlikely(!__pyx_t_1)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 426, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_1);
    }
    if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_2av_5frame_Frame))))) __PYX_ERR(0, 426, __pyx_L1_error)
    __Pyx_DECREF_SET(__pyx_v_frame, ((struct __pyx_obj_2av_5frame_Frame *)__pyx_t_1));
    __pyx_t_1 = 0;

    /* "av/codec/context.pyx":427
 *         res = []
 *         for frame in self._prepare_and_time_rebase_frames_for_encode(frame):
 *             for packet in self._send_frame_and_recv(frame):             # <<<<<<<<<<<<<<
 *                 self._setup_encoded_packet(packet)
 *                 res.append(packet)
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_send_frame_and_recv); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 427, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = NULL;
    __pyx_t_5 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
        __pyx_t_5 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_4, ((PyObject *)__pyx_v_frame)};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 427, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    }
    if (likely(PyList_CheckExact(__pyx_t_1)) || PyTuple_CheckExact(__pyx_t_1)) {
      __pyx_t_3 = __pyx_t_1; __Pyx_INCREF(__pyx_t_3);
      __pyx_t_8 = 0;
      __pyx_t_9 = NULL;
    } else {
      __pyx_t_8 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 427, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_3); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 427, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    for (;;) {
      if (likely(!__pyx_t_9)) {
        if (likely(PyList_CheckExact(__pyx_t_3))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_3);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 427, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_1 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(0, 427, __pyx_L1_error)
          #else
          __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 427, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_1);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_3);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 427, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(0, 427, __pyx_L1_error)
          #else
          __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_3, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 427, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_1);
          #endif
        }
      } else {
        __pyx_t_1 = __pyx_t_9(__pyx_t_3);
        if (unlikely(!__pyx_t_1)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(0, 427, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_1);
      }
      __Pyx_XDECREF_SET(__pyx_v_packet, __pyx_t_1);
      __pyx_t_1 = 0;

      /* "av/codec/context.pyx":428
 *         for frame in self._prepare_and_time_rebase_frames_for_encode(frame):
 *             for packet in self._send_frame_and_recv(frame):
 *                 self._setup_encoded_packet(packet)             # <<<<<<<<<<<<<<
 *                 res.append(packet)
 *         return res
 */
      if (!(likely(((__pyx_v_packet) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_packet, __pyx_ptype_2av_6packet_Packet))))) __PYX_ERR(0, 428, __pyx_L1_error)
      __pyx_t_1 = ((struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *)__pyx_v_self->__pyx_vtab)->_setup_encoded_packet(__pyx_v_self, ((struct __pyx_obj_2av_6packet_Packet *)__pyx_v_packet)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 428, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

      /* "av/codec/context.pyx":429
 *             for packet in self._send_frame_and_recv(frame):
 *                 self._setup_encoded_packet(packet)
 *                 res.append(packet)             # <<<<<<<<<<<<<<
 *         return res
 * 
 */
      __pyx_t_10 = __Pyx_PyList_Append(__pyx_v_res, __pyx_v_packet); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(0, 429, __pyx_L1_error)

      /* "av/codec/context.pyx":427
 *         res = []
 *         for frame in self._prepare_and_time_rebase_frames_for_encode(frame):
 *             for packet in self._send_frame_and_recv(frame):             # <<<<<<<<<<<<<<
 *                 self._setup_encoded_packet(packet)
 *                 res.append(packet)
 */
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "av/codec/context.pyx":426
 *         """Encode a list of :class:`.Packet` from the given :class:`.Frame`."""
 *         res = []
 *         for frame in self._prepare_and_time_rebase_frames_for_encode(frame):             # <<<<<<<<<<<<<<
 *             for packet in self._send_frame_and_recv(frame):
 *                 self._setup_encoded_packet(packet)
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "av/codec/context.pyx":430
 *                 self._setup_encoded_packet(packet)
 *                 res.append(packet)
 *         return res             # <<<<<<<<<<<<<<
 * 
 *     def encode_lazy(self, Frame frame=None):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_res);
  __pyx_r = __pyx_v_res;
  goto __pyx_L0;

  /* "av/codec/context.pyx":423
 *         return frames
 * 
 *     cpdef encode(self, Frame frame=None):             # <<<<<<<<<<<<<<
 *         """Encode a list of :class:`.Packet` from the given :class:`.Frame`."""
 *         res = []
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("av.codec.context.CodecContext.encode", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_res);
  __Pyx_XDECREF(__pyx_v_packet);
  __Pyx_XDECREF((PyObject *)__pyx_v_frame);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_26encode(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_2av_5codec_7context_12CodecContext_25encode, "CodecContext.encode(Frame frame=None)\nEncode a list of :class:`.Packet` from the given :class:`.Frame`.");
static PyMethodDef __pyx_mdef_2av_5codec_7context_12CodecContext_26encode = {"encode", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_26encode, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_25encode};
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_26encode(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("encode (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_frame,0};
    values[0] = __Pyx_Arg_NewRef_FASTCALL((PyObject *)((struct __pyx_obj_2av_5frame_Frame *)Py_None));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_frame);
          if (value) { values[0] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 423, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "encode") < 0)) __PYX_ERR(0, 423, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_frame = ((struct __pyx_obj_2av_5frame_Frame *)values[0]);
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("encode", 0, 0, 1, __pyx_nargs); __PYX_ERR(0, 423, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("av.codec.context.CodecContext.encode", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_frame), __pyx_ptype_2av_5frame_Frame, 1, "frame", 0))) __PYX_ERR(0, 423, __pyx_L1_error)
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_25encode(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), __pyx_v_frame);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = NULL;
  __pyx_L0:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_25encode(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  struct __pyx_opt_args_2av_5codec_7context_12CodecContext_encode __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("encode", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2.__pyx_n = 1;
  __pyx_t_2.frame = __pyx_v_frame;
  __pyx_t_1 = __pyx_vtabptr_2av_5codec_7context_CodecContext->encode(__pyx_v_self, 1, &__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 423, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.encode", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
static PyObject *__pyx_gb_2av_5codec_7context_12CodecContext_29generator1(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value); /* proto */

/* "av/codec/context.pyx":432
 *         return res
 * 
 *     def encode_lazy(self, Frame frame=None):             # <<<<<<<<<<<<<<
 *         for frame in self._prepare_and_time_rebase_frames_for_encode(frame):
 *             for packet in self._send_frame_and_recv(frame):
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_28encode_lazy(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_2av_5codec_7context_12CodecContext_27encode_lazy, "CodecContext.encode_lazy(Frame frame=None)");
static PyMethodDef __pyx_mdef_2av_5codec_7context_12CodecContext_28encode_lazy = {"encode_lazy", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_28encode_lazy, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_27encode_lazy};
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_28encode_lazy(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("encode_lazy (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_frame,0};
    values[0] = __Pyx_Arg_NewRef_FASTCALL((PyObject *)((struct __pyx_obj_2av_5frame_Frame *)Py_None));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_frame);
          if (value) { values[0] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 432, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "encode_lazy") < 0)) __PYX_ERR(0, 432, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_frame = ((struct __pyx_obj_2av_5frame_Frame *)values[0]);
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("encode_lazy", 0, 0, 1, __pyx_nargs); __PYX_ERR(0, 432, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("av.codec.context.CodecContext.encode_lazy", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_frame), __pyx_ptype_2av_5frame_Frame, 1, "frame", 0))) __PYX_ERR(0, 432, __pyx_L1_error)
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_27encode_lazy(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), __pyx_v_frame);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = NULL;
  __pyx_L0:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_27encode_lazy(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame) {
  struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy *__pyx_cur_scope;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("encode_lazy", 0);
  __pyx_cur_scope = (struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy *)__pyx_tp_new_2av_5codec_7context___pyx_scope_struct_1_encode_lazy(__pyx_ptype_2av_5codec_7context___pyx_scope_struct_1_encode_lazy, __pyx_empty_tuple, NULL);
  if (unlikely(!__pyx_cur_scope)) {
    __pyx_cur_scope = ((struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy *)Py_None);
    __Pyx_INCREF(Py_None);
    __PYX_ERR(0, 432, __pyx_L1_error)
  } else {
    __Pyx_GOTREF((PyObject *)__pyx_cur_scope);
  }
  __pyx_cur_scope->__pyx_v_self = __pyx_v_self;
  __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
  __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_self);
  __pyx_cur_scope->__pyx_v_frame = __pyx_v_frame;
  __Pyx_INCREF((PyObject *)__pyx_cur_scope->__pyx_v_frame);
  __Pyx_GIVEREF((PyObject *)__pyx_cur_scope->__pyx_v_frame);
  {
    __pyx_CoroutineObject *gen = __Pyx_Generator_New((__pyx_coroutine_body_t) __pyx_gb_2av_5codec_7context_12CodecContext_29generator1, __pyx_codeobj__14, (PyObject *) __pyx_cur_scope, __pyx_n_s_encode_lazy, __pyx_n_s_CodecContext_encode_lazy, __pyx_n_s_av_codec_context); if (unlikely(!gen)) __PYX_ERR(0, 432, __pyx_L1_error)
    __Pyx_DECREF(__pyx_cur_scope);
    __Pyx_RefNannyFinishContext();
    return (PyObject *) gen;
  }

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("av.codec.context.CodecContext.encode_lazy", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_DECREF((PyObject *)__pyx_cur_scope);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_gb_2av_5codec_7context_12CodecContext_29generator1(__pyx_CoroutineObject *__pyx_generator, CYTHON_UNUSED PyThreadState *__pyx_tstate, PyObject *__pyx_sent_value) /* generator body */
{
  struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy *__pyx_cur_scope = ((struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy *)__pyx_generator->closure);
  PyObject *__pyx_r = NULL;
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  PyObject *(*__pyx_t_4)(PyObject *);
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  unsigned int __pyx_t_7;
  Py_ssize_t __pyx_t_8;
  PyObject *(*__pyx_t_9)(PyObject *);
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("encode_lazy", 0);
  switch (__pyx_generator->resume_label) {
    case 0: goto __pyx_L3_first_run;
    case 1: goto __pyx_L8_resume_from_yield;
    default: /* CPython raises the right error here */
    __Pyx_RefNannyFinishContext();
    return NULL;
  }
  __pyx_L3_first_run:;
  if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 432, __pyx_L1_error)

  /* "av/codec/context.pyx":433
 * 
 *     def encode_lazy(self, Frame frame=None):
 *         for frame in self._prepare_and_time_rebase_frames_for_encode(frame):             # <<<<<<<<<<<<<<
 *             for packet in self._send_frame_and_recv(frame):
 *                 self._setup_encoded_packet(packet)
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *)__pyx_cur_scope->__pyx_v_self->__pyx_vtab)->_prepare_and_time_rebase_frames_for_encode(__pyx_cur_scope->__pyx_v_self, __pyx_cur_scope->__pyx_v_frame); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 433, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (likely(PyList_CheckExact(__pyx_t_1)) || PyTuple_CheckExact(__pyx_t_1)) {
    __pyx_t_2 = __pyx_t_1; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_3 = 0;
    __pyx_t_4 = NULL;
  } else {
    __pyx_t_3 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 433, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_4 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 433, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  for (;;) {
    if (likely(!__pyx_t_4)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 433, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(0, 433, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 433, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 433, __pyx_L1_error)
          #endif
          if (__pyx_t_3 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_1); __pyx_t_3++; if (unlikely((0 < 0))) __PYX_ERR(0, 433, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 433, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      }
    } else {
      __pyx_t_1 = __pyx_t_4(__pyx_t_2);
      if (unlikely(!__pyx_t_1)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 433, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_1);
    }
    if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_2av_5frame_Frame))))) __PYX_ERR(0, 433, __pyx_L1_error)
    __Pyx_GOTREF((PyObject *)__pyx_cur_scope->__pyx_v_frame);
    __Pyx_DECREF_SET(__pyx_cur_scope->__pyx_v_frame, ((struct __pyx_obj_2av_5frame_Frame *)__pyx_t_1));
    __Pyx_GIVEREF(__pyx_t_1);
    __pyx_t_1 = 0;

    /* "av/codec/context.pyx":434
 *     def encode_lazy(self, Frame frame=None):
 *         for frame in self._prepare_and_time_rebase_frames_for_encode(frame):
 *             for packet in self._send_frame_and_recv(frame):             # <<<<<<<<<<<<<<
 *                 self._setup_encoded_packet(packet)
 *                 yield packet
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_cur_scope->__pyx_v_self), __pyx_n_s_send_frame_and_recv); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 434, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    #if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(__pyx_t_5))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_5);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_5, function);
        __pyx_t_7 = 1;
      }
    }
    #endif
    {
      PyObject *__pyx_callargs[2] = {__pyx_t_6, ((PyObject *)__pyx_cur_scope->__pyx_v_frame)};
      __pyx_t_1 = __Pyx_PyObject_FastCall(__pyx_t_5, __pyx_callargs+1-__pyx_t_7, 1+__pyx_t_7);
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 434, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
    if (likely(PyList_CheckExact(__pyx_t_1)) || PyTuple_CheckExact(__pyx_t_1)) {
      __pyx_t_5 = __pyx_t_1; __Pyx_INCREF(__pyx_t_5);
      __pyx_t_8 = 0;
      __pyx_t_9 = NULL;
    } else {
      __pyx_t_8 = -1; __pyx_t_5 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 434, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_5); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 434, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    for (;;) {
      if (likely(!__pyx_t_9)) {
        if (likely(PyList_CheckExact(__pyx_t_5))) {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_5);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 434, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_1 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(0, 434, __pyx_L1_error)
          #else
          __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 434, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_1);
          #endif
        } else {
          {
            Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_5);
            #if !CYTHON_ASSUME_SAFE_MACROS
            if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 434, __pyx_L1_error)
            #endif
            if (__pyx_t_8 >= __pyx_temp) break;
          }
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_5, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(0, 434, __pyx_L1_error)
          #else
          __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_5, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 434, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_1);
          #endif
        }
      } else {
        __pyx_t_1 = __pyx_t_9(__pyx_t_5);
        if (unlikely(!__pyx_t_1)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(0, 434, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_1);
      }
      __Pyx_XGOTREF(__pyx_cur_scope->__pyx_v_packet);
      __Pyx_XDECREF_SET(__pyx_cur_scope->__pyx_v_packet, __pyx_t_1);
      __Pyx_GIVEREF(__pyx_t_1);
      __pyx_t_1 = 0;

      /* "av/codec/context.pyx":435
 *         for frame in self._prepare_and_time_rebase_frames_for_encode(frame):
 *             for packet in self._send_frame_and_recv(frame):
 *                 self._setup_encoded_packet(packet)             # <<<<<<<<<<<<<<
 *                 yield packet
 * 
 */
      if (!(likely(((__pyx_cur_scope->__pyx_v_packet) == Py_None) || likely(__Pyx_TypeTest(__pyx_cur_scope->__pyx_v_packet, __pyx_ptype_2av_6packet_Packet))))) __PYX_ERR(0, 435, __pyx_L1_error)
      __pyx_t_1 = ((struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *)__pyx_cur_scope->__pyx_v_self->__pyx_vtab)->_setup_encoded_packet(__pyx_cur_scope->__pyx_v_self, ((struct __pyx_obj_2av_6packet_Packet *)__pyx_cur_scope->__pyx_v_packet)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 435, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

      /* "av/codec/context.pyx":436
 *             for packet in self._send_frame_and_recv(frame):
 *                 self._setup_encoded_packet(packet)
 *                 yield packet             # <<<<<<<<<<<<<<
 * 
 *     cdef _setup_encoded_packet(self, Packet packet):
 */
      __Pyx_INCREF(__pyx_cur_scope->__pyx_v_packet);
      __pyx_r = __pyx_cur_scope->__pyx_v_packet;
      __Pyx_XGIVEREF(__pyx_t_2);
      __pyx_cur_scope->__pyx_t_0 = __pyx_t_2;
      __pyx_cur_scope->__pyx_t_1 = __pyx_t_3;
      __pyx_cur_scope->__pyx_t_2 = __pyx_t_4;
      __Pyx_XGIVEREF(__pyx_t_5);
      __pyx_cur_scope->__pyx_t_3 = __pyx_t_5;
      __pyx_cur_scope->__pyx_t_4 = __pyx_t_8;
      __pyx_cur_scope->__pyx_t_5 = __pyx_t_9;
      __Pyx_XGIVEREF(__pyx_r);
      __Pyx_RefNannyFinishContext();
      __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
      /* return from generator, yielding value */
      __pyx_generator->resume_label = 1;
      return __pyx_r;
      __pyx_L8_resume_from_yield:;
      __pyx_t_2 = __pyx_cur_scope->__pyx_t_0;
      __pyx_cur_scope->__pyx_t_0 = 0;
      __Pyx_XGOTREF(__pyx_t_2);
      __pyx_t_3 = __pyx_cur_scope->__pyx_t_1;
      __pyx_t_4 = __pyx_cur_scope->__pyx_t_2;
      __pyx_t_5 = __pyx_cur_scope->__pyx_t_3;
      __pyx_cur_scope->__pyx_t_3 = 0;
      __Pyx_XGOTREF(__pyx_t_5);
      __pyx_t_8 = __pyx_cur_scope->__pyx_t_4;
      __pyx_t_9 = __pyx_cur_scope->__pyx_t_5;
      if (unlikely(!__pyx_sent_value)) __PYX_ERR(0, 436, __pyx_L1_error)

      /* "av/codec/context.pyx":434
 *     def encode_lazy(self, Frame frame=None):
 *         for frame in self._prepare_and_time_rebase_frames_for_encode(frame):
 *             for packet in self._send_frame_and_recv(frame):             # <<<<<<<<<<<<<<
 *                 self._setup_encoded_packet(packet)
 *                 yield packet
 */
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "av/codec/context.pyx":433
 * 
 *     def encode_lazy(self, Frame frame=None):
 *         for frame in self._prepare_and_time_rebase_frames_for_encode(frame):             # <<<<<<<<<<<<<<
 *             for packet in self._send_frame_and_recv(frame):
 *                 self._setup_encoded_packet(packet)
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  CYTHON_MAYBE_UNUSED_VAR(__pyx_cur_scope);

  /* "av/codec/context.pyx":432
 *         return res
 * 
 *     def encode_lazy(self, Frame frame=None):             # <<<<<<<<<<<<<<
 *         for frame in self._prepare_and_time_rebase_frames_for_encode(frame):
 *             for packet in self._send_frame_and_recv(frame):
 */

  /* function exit code */
  PyErr_SetNone(PyExc_StopIteration);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("encode_lazy", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_r); __pyx_r = 0;
  #if !CYTHON_USE_EXC_INFO_STACK
  __Pyx_Coroutine_ResetAndClearException(__pyx_generator);
  #endif
  __pyx_generator->resume_label = -1;
  __Pyx_Coroutine_clear((PyObject*)__pyx_generator);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":438
 *                 yield packet
 * 
 *     cdef _setup_encoded_packet(self, Packet packet):             # <<<<<<<<<<<<<<
 *         # We coerced the frame's time_base into the CodecContext's during encoding,
 *         # and FFmpeg copied the frame's pts/dts to the packet, so keep track of
 */

static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__setup_encoded_packet(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_6packet_Packet *__pyx_v_packet) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  AVRational __pyx_t_1;
  __Pyx_RefNannySetupContext("_setup_encoded_packet", 1);

  /* "av/codec/context.pyx":446
 *         # NOTE: if the CodecContext's time_base is altered during encoding, all bets
 *         # are off!
 *         packet._time_base = self.ptr.time_base             # <<<<<<<<<<<<<<
 * 
 *     cpdef decode(self, Packet packet=None):
 */
  __pyx_t_1 = __pyx_v_self->ptr->time_base;
  __pyx_v_packet->_time_base = __pyx_t_1;

  /* "av/codec/context.pyx":438
 *                 yield packet
 * 
 *     cdef _setup_encoded_packet(self, Packet packet):             # <<<<<<<<<<<<<<
 *         # We coerced the frame's time_base into the CodecContext's during encoding,
 *         # and FFmpeg copied the frame's pts/dts to the packet, so keep track of
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":448
 *         packet._time_base = self.ptr.time_base
 * 
 *     cpdef decode(self, Packet packet=None):             # <<<<<<<<<<<<<<
 *         """Decode a list of :class:`.Frame` from the given :class:`.Packet`.
 * 
 */

static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_31decode(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext_decode(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5codec_7context_12CodecContext_decode *__pyx_optional_args) {
  struct __pyx_obj_2av_6packet_Packet *__pyx_v_packet = ((struct __pyx_obj_2av_6packet_Packet *)Py_None);
  PyObject *__pyx_v_res = NULL;
  PyObject *__pyx_v_frame = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  int __pyx_t_6;
  struct __pyx_opt_args_2av_5codec_7context_12CodecContext_open __pyx_t_7;
  Py_ssize_t __pyx_t_8;
  PyObject *(*__pyx_t_9)(PyObject *);
  int __pyx_t_10;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("decode", 1);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_packet = __pyx_optional_args->packet;
    }
  }
  /* Check if called by wrapper */
  if (unlikely(__pyx_skip_dispatch)) ;
  /* Check if overridden in Python */
  else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || __Pyx_PyType_HasFeature(Py_TYPE(((PyObject *)__pyx_v_self)), (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
      PY_UINT64_T __pyx_typedict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      #endif
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_decode); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 448, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (!__Pyx_IsSameCFunction(__pyx_t_1, (void*) __pyx_pw_2av_5codec_7context_12CodecContext_31decode)) {
        __Pyx_XDECREF(__pyx_r);
        __Pyx_INCREF(__pyx_t_1);
        __pyx_t_3 = __pyx_t_1; __pyx_t_4 = NULL;
        __pyx_t_5 = 0;
        #if CYTHON_UNPACK_METHODS
        if (unlikely(PyMethod_Check(__pyx_t_3))) {
          __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
          if (likely(__pyx_t_4)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
            __Pyx_INCREF(__pyx_t_4);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_3, function);
            __pyx_t_5 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_4, ((PyObject *)__pyx_v_packet)};
          __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
          __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
          if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 448, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        }
        __pyx_r = __pyx_t_2;
        __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L0;
      }
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
      if (unlikely(__pyx_typedict_guard != __pyx_tp_dict_version)) {
        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
      }
      #endif
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    }
    #endif
  }

  /* "av/codec/context.pyx":457
 *         """
 * 
 *         if not self.codec.ptr:             # <<<<<<<<<<<<<<
 *             raise ValueError("cannot decode unknown codec")
 * 
 */
  __pyx_t_6 = (!(__pyx_v_self->codec->ptr != 0));
  if (unlikely(__pyx_t_6)) {

    /* "av/codec/context.pyx":458
 * 
 *         if not self.codec.ptr:
 *             raise ValueError("cannot decode unknown codec")             # <<<<<<<<<<<<<<
 * 
 *         self.open(strict=False)
 */
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__15, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 458, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __PYX_ERR(0, 458, __pyx_L1_error)

    /* "av/codec/context.pyx":457
 *         """
 * 
 *         if not self.codec.ptr:             # <<<<<<<<<<<<<<
 *             raise ValueError("cannot decode unknown codec")
 * 
 */
  }

  /* "av/codec/context.pyx":460
 *             raise ValueError("cannot decode unknown codec")
 * 
 *         self.open(strict=False)             # <<<<<<<<<<<<<<
 * 
 *         res = []
 */
  __pyx_t_7.__pyx_n = 1;
  __pyx_t_7.strict = 0;
  __pyx_t_1 = ((struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *)__pyx_v_self->__pyx_vtab)->open(__pyx_v_self, 0, &__pyx_t_7); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 460, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "av/codec/context.pyx":462
 *         self.open(strict=False)
 * 
 *         res = []             # <<<<<<<<<<<<<<
 *         for frame in self._send_packet_and_recv(packet):
 *             if isinstance(frame, Frame):
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 462, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_res = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "av/codec/context.pyx":463
 * 
 *         res = []
 *         for frame in self._send_packet_and_recv(packet):             # <<<<<<<<<<<<<<
 *             if isinstance(frame, Frame):
 *                 self._setup_decoded_frame(frame, packet)
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *)__pyx_v_self->__pyx_vtab)->_send_packet_and_recv(__pyx_v_self, __pyx_v_packet); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 463, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (likely(PyList_CheckExact(__pyx_t_1)) || PyTuple_CheckExact(__pyx_t_1)) {
    __pyx_t_2 = __pyx_t_1; __Pyx_INCREF(__pyx_t_2);
    __pyx_t_8 = 0;
    __pyx_t_9 = NULL;
  } else {
    __pyx_t_8 = -1; __pyx_t_2 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 463, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_9 = __Pyx_PyObject_GetIterNextFunc(__pyx_t_2); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 463, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  for (;;) {
    if (likely(!__pyx_t_9)) {
      if (likely(PyList_CheckExact(__pyx_t_2))) {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyList_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 463, __pyx_L1_error)
          #endif
          if (__pyx_t_8 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(0, 463, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 463, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      } else {
        {
          Py_ssize_t __pyx_temp = __Pyx_PyTuple_GET_SIZE(__pyx_t_2);
          #if !CYTHON_ASSUME_SAFE_MACROS
          if (unlikely((__pyx_temp < 0))) __PYX_ERR(0, 463, __pyx_L1_error)
          #endif
          if (__pyx_t_8 >= __pyx_temp) break;
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_1 = PyTuple_GET_ITEM(__pyx_t_2, __pyx_t_8); __Pyx_INCREF(__pyx_t_1); __pyx_t_8++; if (unlikely((0 < 0))) __PYX_ERR(0, 463, __pyx_L1_error)
        #else
        __pyx_t_1 = __Pyx_PySequence_ITEM(__pyx_t_2, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 463, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        #endif
      }
    } else {
      __pyx_t_1 = __pyx_t_9(__pyx_t_2);
      if (unlikely(!__pyx_t_1)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 463, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_1);
    }
    __Pyx_XDECREF_SET(__pyx_v_frame, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "av/codec/context.pyx":464
 *         res = []
 *         for frame in self._send_packet_and_recv(packet):
 *             if isinstance(frame, Frame):             # <<<<<<<<<<<<<<
 *                 self._setup_decoded_frame(frame, packet)
 *             res.append(frame)
 */
    __pyx_t_6 = __Pyx_TypeCheck(__pyx_v_frame, __pyx_ptype_2av_5frame_Frame); 
    if (__pyx_t_6) {

      /* "av/codec/context.pyx":465
 *         for frame in self._send_packet_and_recv(packet):
 *             if isinstance(frame, Frame):
 *                 self._setup_decoded_frame(frame, packet)             # <<<<<<<<<<<<<<
 *             res.append(frame)
 *         return res
 */
      if (!(likely(((__pyx_v_frame) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_frame, __pyx_ptype_2av_5frame_Frame))))) __PYX_ERR(0, 465, __pyx_L1_error)
      __pyx_t_1 = ((struct __pyx_vtabstruct_2av_5codec_7context_CodecContext *)__pyx_v_self->__pyx_vtab)->_setup_decoded_frame(__pyx_v_self, ((struct __pyx_obj_2av_5frame_Frame *)__pyx_v_frame), __pyx_v_packet); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 465, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

      /* "av/codec/context.pyx":464
 *         res = []
 *         for frame in self._send_packet_and_recv(packet):
 *             if isinstance(frame, Frame):             # <<<<<<<<<<<<<<
 *                 self._setup_decoded_frame(frame, packet)
 *             res.append(frame)
 */
    }

    /* "av/codec/context.pyx":466
 *             if isinstance(frame, Frame):
 *                 self._setup_decoded_frame(frame, packet)
 *             res.append(frame)             # <<<<<<<<<<<<<<
 *         return res
 * 
 */
    __pyx_t_10 = __Pyx_PyList_Append(__pyx_v_res, __pyx_v_frame); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(0, 466, __pyx_L1_error)

    /* "av/codec/context.pyx":463
 * 
 *         res = []
 *         for frame in self._send_packet_and_recv(packet):             # <<<<<<<<<<<<<<
 *             if isinstance(frame, Frame):
 *                 self._setup_decoded_frame(frame, packet)
 */
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "av/codec/context.pyx":467
 *                 self._setup_decoded_frame(frame, packet)
 *             res.append(frame)
 *         return res             # <<<<<<<<<<<<<<
 * 
 *     cpdef flush_buffers(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_res);
  __pyx_r = __pyx_v_res;
  goto __pyx_L0;

  /* "av/codec/context.pyx":448
 *         packet._time_base = self.ptr.time_base
 * 
 *     cpdef decode(self, Packet packet=None):             # <<<<<<<<<<<<<<
 *         """Decode a list of :class:`.Frame` from the given :class:`.Packet`.
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("av.codec.context.CodecContext.decode", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_res);
  __Pyx_XDECREF(__pyx_v_frame);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_31decode(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_2av_5codec_7context_12CodecContext_30decode, "CodecContext.decode(Packet packet=None)\nDecode a list of :class:`.Frame` from the given :class:`.Packet`.\n\n        If the packet is None, the buffers will be flushed. This is useful if\n        you do not want the library to automatically re-order frames for you\n        (if they are encoded with a codec that has B-frames).\n\n        ");
static PyMethodDef __pyx_mdef_2av_5codec_7context_12CodecContext_31decode = {"decode", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_31decode, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_30decode};
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_31decode(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  struct __pyx_obj_2av_6packet_Packet *__pyx_v_packet = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("decode (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_packet,0};
    values[0] = __Pyx_Arg_NewRef_FASTCALL((PyObject *)((struct __pyx_obj_2av_6packet_Packet *)Py_None));
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (kw_args > 0) {
          PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_packet);
          if (value) { values[0] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; }
          else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 448, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "decode") < 0)) __PYX_ERR(0, 448, __pyx_L3_error)
      }
    } else {
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_packet = ((struct __pyx_obj_2av_6packet_Packet *)values[0]);
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("decode", 0, 0, 1, __pyx_nargs); __PYX_ERR(0, 448, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("av.codec.context.CodecContext.decode", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_packet), __pyx_ptype_2av_6packet_Packet, 1, "packet", 0))) __PYX_ERR(0, 448, __pyx_L1_error)
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_30decode(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), __pyx_v_packet);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = NULL;
  __pyx_L0:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_30decode(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_6packet_Packet *__pyx_v_packet) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  struct __pyx_opt_args_2av_5codec_7context_12CodecContext_decode __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("decode", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2.__pyx_n = 1;
  __pyx_t_2.packet = __pyx_v_packet;
  __pyx_t_1 = __pyx_vtabptr_2av_5codec_7context_CodecContext->decode(__pyx_v_self, 1, &__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 448, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.decode", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":469
 *         return res
 * 
 *     cpdef flush_buffers(self):             # <<<<<<<<<<<<<<
 *         """Reset the internal codec state and discard all internal buffers.
 * 
 */

static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_33flush_buffers(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static PyObject *__pyx_f_2av_5codec_7context_12CodecContext_flush_buffers(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_skip_dispatch) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  unsigned int __pyx_t_5;
  int __pyx_t_6;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("flush_buffers", 1);
  /* Check if called by wrapper */
  if (unlikely(__pyx_skip_dispatch)) ;
  /* Check if overridden in Python */
  else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || __Pyx_PyType_HasFeature(Py_TYPE(((PyObject *)__pyx_v_self)), (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
      PY_UINT64_T __pyx_typedict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      #endif
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_flush_buffers); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 469, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (!__Pyx_IsSameCFunction(__pyx_t_1, (void*) __pyx_pw_2av_5codec_7context_12CodecContext_33flush_buffers)) {
        __Pyx_XDECREF(__pyx_r);
        __Pyx_INCREF(__pyx_t_1);
        __pyx_t_3 = __pyx_t_1; __pyx_t_4 = NULL;
        __pyx_t_5 = 0;
        #if CYTHON_UNPACK_METHODS
        if (unlikely(PyMethod_Check(__pyx_t_3))) {
          __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
          if (likely(__pyx_t_4)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
            __Pyx_INCREF(__pyx_t_4);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_3, function);
            __pyx_t_5 = 1;
          }
        }
        #endif
        {
          PyObject *__pyx_callargs[2] = {__pyx_t_4, NULL};
          __pyx_t_2 = __Pyx_PyObject_FastCall(__pyx_t_3, __pyx_callargs+1-__pyx_t_5, 0+__pyx_t_5);
          __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
          if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 469, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        }
        __pyx_r = __pyx_t_2;
        __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L0;
      }
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
      if (unlikely(__pyx_typedict_guard != __pyx_tp_dict_version)) {
        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
      }
      #endif
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    }
    #endif
  }

  /* "av/codec/context.pyx":476
 * 
 *         """
 *         if self.is_open:             # <<<<<<<<<<<<<<
 *             with nogil:
 *                 lib.avcodec_flush_buffers(self.ptr)
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_is_open); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 476, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_6 < 0))) __PYX_ERR(0, 476, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_6) {

    /* "av/codec/context.pyx":477
 *         """
 *         if self.is_open:
 *             with nogil:             # <<<<<<<<<<<<<<
 *                 lib.avcodec_flush_buffers(self.ptr)
 * 
 */
    {
        #ifdef WITH_THREAD
        PyThreadState *_save;
        _save = NULL;
        Py_UNBLOCK_THREADS
        __Pyx_FastGIL_Remember();
        #endif
        /*try:*/ {

          /* "av/codec/context.pyx":478
 *         if self.is_open:
 *             with nogil:
 *                 lib.avcodec_flush_buffers(self.ptr)             # <<<<<<<<<<<<<<
 * 
 *     cdef _setup_decoded_frame(self, Frame frame, Packet packet):
 */
          avcodec_flush_buffers(__pyx_v_self->ptr);
        }

        /* "av/codec/context.pyx":477
 *         """
 *         if self.is_open:
 *             with nogil:             # <<<<<<<<<<<<<<
 *                 lib.avcodec_flush_buffers(self.ptr)
 * 
 */
        /*finally:*/ {
          /*normal exit:*/{
            #ifdef WITH_THREAD
            __Pyx_FastGIL_Forget();
            Py_BLOCK_THREADS
            #endif
            goto __pyx_L6;
          }
          __pyx_L6:;
        }
    }

    /* "av/codec/context.pyx":476
 * 
 *         """
 *         if self.is_open:             # <<<<<<<<<<<<<<
 *             with nogil:
 *                 lib.avcodec_flush_buffers(self.ptr)
 */
  }

  /* "av/codec/context.pyx":469
 *         return res
 * 
 *     cpdef flush_buffers(self):             # <<<<<<<<<<<<<<
 *         """Reset the internal codec state and discard all internal buffers.
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("av.codec.context.CodecContext.flush_buffers", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_33flush_buffers(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_2av_5codec_7context_12CodecContext_32flush_buffers, "CodecContext.flush_buffers()\nReset the internal codec state and discard all internal buffers.\n\n        Should be called before you start decoding from a new position e.g.\n        when seeking or when switching to a different stream.\n\n        ");
static PyMethodDef __pyx_mdef_2av_5codec_7context_12CodecContext_33flush_buffers = {"flush_buffers", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_33flush_buffers, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_32flush_buffers};
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_33flush_buffers(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("flush_buffers (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("flush_buffers", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "flush_buffers", 0))) return NULL;
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_32flush_buffers(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_32flush_buffers(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("flush_buffers", 1);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __pyx_f_2av_5codec_7context_12CodecContext_flush_buffers(__pyx_v_self, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 469, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.flush_buffers", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":480
 *                 lib.avcodec_flush_buffers(self.ptr)
 * 
 *     cdef _setup_decoded_frame(self, Frame frame, Packet packet):             # <<<<<<<<<<<<<<
 *         # Propagate our manual times.
 *         # While decoding, frame times are in stream time_base, which PyAV
 */

static PyObject *__pyx_f_2av_5codec_7context_12CodecContext__setup_decoded_frame(CYTHON_UNUSED struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, struct __pyx_obj_2av_5frame_Frame *__pyx_v_frame, struct __pyx_obj_2av_6packet_Packet *__pyx_v_packet) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  AVRational __pyx_t_2;
  __Pyx_RefNannySetupContext("_setup_decoded_frame", 1);

  /* "av/codec/context.pyx":486
 *         # TODO: Somehow get this from the stream so we can not pass the
 *         # packet here (because flushing packets are bogus).
 *         if packet is not None:             # <<<<<<<<<<<<<<
 *             frame._time_base = packet._time_base
 * 
 */
  __pyx_t_1 = (((PyObject *)__pyx_v_packet) != Py_None);
  if (__pyx_t_1) {

    /* "av/codec/context.pyx":487
 *         # packet here (because flushing packets are bogus).
 *         if packet is not None:
 *             frame._time_base = packet._time_base             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
    __pyx_t_2 = __pyx_v_packet->_time_base;
    __pyx_v_frame->_time_base = __pyx_t_2;

    /* "av/codec/context.pyx":486
 *         # TODO: Somehow get this from the stream so we can not pass the
 *         # packet here (because flushing packets are bogus).
 *         if packet is not None:             # <<<<<<<<<<<<<<
 *             frame._time_base = packet._time_base
 * 
 */
  }

  /* "av/codec/context.pyx":480
 *                 lib.avcodec_flush_buffers(self.ptr)
 * 
 *     cdef _setup_decoded_frame(self, Frame frame, Packet packet):             # <<<<<<<<<<<<<<
 *         # Propagate our manual times.
 *         # While decoding, frame times are in stream time_base, which PyAV
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":489
 *             frame._time_base = packet._time_base
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def name(self):
 *         return self.codec.name
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_4name_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_4name_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_4name___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_4name___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":491
 *     @property
 *     def name(self):
 *         return self.codec.name             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->codec), __pyx_n_s_name); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 491, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":489
 *             frame._time_base = packet._time_base
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def name(self):
 *         return self.codec.name
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.name.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":493
 *         return self.codec.name
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def type(self):
 *         return self.codec.type
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_4type_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_4type_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_4type___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_4type___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":495
 *     @property
 *     def type(self):
 *         return self.codec.type             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self->codec), __pyx_n_s_type); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 495, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":493
 *         return self.codec.name
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def type(self):
 *         return self.codec.type
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.type.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":497
 *         return self.codec.type
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def profile(self):
 *         if self.ptr.codec and lib.av_get_profile_name(self.ptr.codec, self.ptr.profile):
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_7profile_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_7profile_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_7profile___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_7profile___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":499
 *     @property
 *     def profile(self):
 *         if self.ptr.codec and lib.av_get_profile_name(self.ptr.codec, self.ptr.profile):             # <<<<<<<<<<<<<<
 *             return lib.av_get_profile_name(self.ptr.codec, self.ptr.profile)
 * 
 */
  __pyx_t_2 = (__pyx_v_self->ptr->codec != 0);
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_2 = (av_get_profile_name(__pyx_v_self->ptr->codec, __pyx_v_self->ptr->profile) != 0);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {

    /* "av/codec/context.pyx":500
 *     def profile(self):
 *         if self.ptr.codec and lib.av_get_profile_name(self.ptr.codec, self.ptr.profile):
 *             return lib.av_get_profile_name(self.ptr.codec, self.ptr.profile)             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = __Pyx_PyStr_FromString(av_get_profile_name(__pyx_v_self->ptr->codec, __pyx_v_self->ptr->profile)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 500, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "av/codec/context.pyx":499
 *     @property
 *     def profile(self):
 *         if self.ptr.codec and lib.av_get_profile_name(self.ptr.codec, self.ptr.profile):             # <<<<<<<<<<<<<<
 *             return lib.av_get_profile_name(self.ptr.codec, self.ptr.profile)
 * 
 */
  }

  /* "av/codec/context.pyx":497
 *         return self.codec.type
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def profile(self):
 *         if self.ptr.codec and lib.av_get_profile_name(self.ptr.codec, self.ptr.profile):
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("av.codec.context.CodecContext.profile.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":502
 *             return lib.av_get_profile_name(self.ptr.codec, self.ptr.profile)
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def time_base(self):
 *         if self.is_decoder:
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_9time_base_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_9time_base_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_9time_base___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_9time_base___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":504
 *     @property
 *     def time_base(self):
 *         if self.is_decoder:             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Cannot access 'time_base' as a decoder")
 *         return avrational_to_fraction(&self.ptr.time_base)
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_is_decoder); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 504, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 504, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(__pyx_t_2)) {

    /* "av/codec/context.pyx":505
 *     def time_base(self):
 *         if self.is_decoder:
 *             raise RuntimeError("Cannot access 'time_base' as a decoder")             # <<<<<<<<<<<<<<
 *         return avrational_to_fraction(&self.ptr.time_base)
 * 
 */
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__16, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 505, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __PYX_ERR(0, 505, __pyx_L1_error)

    /* "av/codec/context.pyx":504
 *     @property
 *     def time_base(self):
 *         if self.is_decoder:             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Cannot access 'time_base' as a decoder")
 *         return avrational_to_fraction(&self.ptr.time_base)
 */
  }

  /* "av/codec/context.pyx":506
 *         if self.is_decoder:
 *             raise RuntimeError("Cannot access 'time_base' as a decoder")
 *         return avrational_to_fraction(&self.ptr.time_base)             # <<<<<<<<<<<<<<
 * 
 *     @time_base.setter
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __pyx_f_2av_5utils_avrational_to_fraction((&__pyx_v_self->ptr->time_base)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 506, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":502
 *             return lib.av_get_profile_name(self.ptr.codec, self.ptr.profile)
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def time_base(self):
 *         if self.is_decoder:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.time_base.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":508
 *         return avrational_to_fraction(&self.ptr.time_base)
 * 
 *     @time_base.setter             # <<<<<<<<<<<<<<
 *     def time_base(self, value):
 *         if self.is_decoder:
 */

/* Python wrapper */
static int __pyx_pw_2av_5codec_7context_12CodecContext_9time_base_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_2av_5codec_7context_12CodecContext_9time_base_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_9time_base_2__set__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_2av_5codec_7context_12CodecContext_9time_base_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 1);

  /* "av/codec/context.pyx":510
 *     @time_base.setter
 *     def time_base(self, value):
 *         if self.is_decoder:             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Cannot access 'time_base' as a decoder")
 *         to_avrational(value, &self.ptr.time_base)
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_is_decoder); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 510, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 510, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(__pyx_t_2)) {

    /* "av/codec/context.pyx":511
 *     def time_base(self, value):
 *         if self.is_decoder:
 *             raise RuntimeError("Cannot access 'time_base' as a decoder")             # <<<<<<<<<<<<<<
 *         to_avrational(value, &self.ptr.time_base)
 * 
 */
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__16, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 511, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __PYX_ERR(0, 511, __pyx_L1_error)

    /* "av/codec/context.pyx":510
 *     @time_base.setter
 *     def time_base(self, value):
 *         if self.is_decoder:             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Cannot access 'time_base' as a decoder")
 *         to_avrational(value, &self.ptr.time_base)
 */
  }

  /* "av/codec/context.pyx":512
 *         if self.is_decoder:
 *             raise RuntimeError("Cannot access 'time_base' as a decoder")
 *         to_avrational(value, &self.ptr.time_base)             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __pyx_t_1 = __pyx_f_2av_5utils_to_avrational(__pyx_v_value, (&__pyx_v_self->ptr->time_base)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 512, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "av/codec/context.pyx":508
 *         return avrational_to_fraction(&self.ptr.time_base)
 * 
 *     @time_base.setter             # <<<<<<<<<<<<<<
 *     def time_base(self, value):
 *         if self.is_decoder:
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.time_base.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":514
 *         to_avrational(value, &self.ptr.time_base)
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def codec_tag(self):
 *         return self.ptr.codec_tag.to_bytes(4, byteorder="little", signed=False).decode(
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_9codec_tag_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_9codec_tag_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_9codec_tag___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_9codec_tag___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":516
 *     @property
 *     def codec_tag(self):
 *         return self.ptr.codec_tag.to_bytes(4, byteorder="little", signed=False).decode(             # <<<<<<<<<<<<<<
 *             encoding="ascii")
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_unsigned_int(__pyx_v_self->ptr->codec_tag); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 516, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_to_bytes); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 516, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 516, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_byteorder, __pyx_n_s_little) < 0) __PYX_ERR(0, 516, __pyx_L1_error)
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_signed, Py_False) < 0) __PYX_ERR(0, 516, __pyx_L1_error)
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_tuple__17, __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 516, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_decode); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 516, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "av/codec/context.pyx":517
 *     def codec_tag(self):
 *         return self.ptr.codec_tag.to_bytes(4, byteorder="little", signed=False).decode(
 *             encoding="ascii")             # <<<<<<<<<<<<<<
 * 
 *     @codec_tag.setter
 */
  __pyx_t_3 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 517, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_t_3, __pyx_n_s_encoding, __pyx_n_s_ascii) < 0) __PYX_ERR(0, 517, __pyx_L1_error)

  /* "av/codec/context.pyx":516
 *     @property
 *     def codec_tag(self):
 *         return self.ptr.codec_tag.to_bytes(4, byteorder="little", signed=False).decode(             # <<<<<<<<<<<<<<
 *             encoding="ascii")
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_empty_tuple, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 516, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":514
 *         to_avrational(value, &self.ptr.time_base)
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def codec_tag(self):
 *         return self.ptr.codec_tag.to_bytes(4, byteorder="little", signed=False).decode(
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("av.codec.context.CodecContext.codec_tag.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":519
 *             encoding="ascii")
 * 
 *     @codec_tag.setter             # <<<<<<<<<<<<<<
 *     def codec_tag(self, value):
 *         if isinstance(value, str) and len(value) == 4:
 */

/* Python wrapper */
static int __pyx_pw_2av_5codec_7context_12CodecContext_9codec_tag_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_2av_5codec_7context_12CodecContext_9codec_tag_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_9codec_tag_2__set__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_2av_5codec_7context_12CodecContext_9codec_tag_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  unsigned int __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 1);

  /* "av/codec/context.pyx":521
 *     @codec_tag.setter
 *     def codec_tag(self, value):
 *         if isinstance(value, str) and len(value) == 4:             # <<<<<<<<<<<<<<
 *             self.ptr.codec_tag = int.from_bytes(value.encode(encoding="ascii"),
 *                                                 byteorder="little", signed=False)
 */
  __pyx_t_2 = PyString_Check(__pyx_v_value); 
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_3 = PyObject_Length(__pyx_v_value); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(0, 521, __pyx_L1_error)
  __pyx_t_2 = (__pyx_t_3 == 4);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (likely(__pyx_t_1)) {

    /* "av/codec/context.pyx":522
 *     def codec_tag(self, value):
 *         if isinstance(value, str) and len(value) == 4:
 *             self.ptr.codec_tag = int.from_bytes(value.encode(encoding="ascii"),             # <<<<<<<<<<<<<<
 *                                                 byteorder="little", signed=False)
 *         else:
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)(&PyInt_Type)), __pyx_n_s_from_bytes); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 522, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_v_value, __pyx_n_s_encode); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 522, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 522, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    if (PyDict_SetItem(__pyx_t_6, __pyx_n_s_encoding, __pyx_n_s_ascii) < 0) __PYX_ERR(0, 522, __pyx_L1_error)
    __pyx_t_7 = __Pyx_PyObject_Call(__pyx_t_5, __pyx_empty_tuple, __pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 522, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_6 = PyTuple_New(1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 522, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_GIVEREF(__pyx_t_7);
    if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_7)) __PYX_ERR(0, 522, __pyx_L1_error);
    __pyx_t_7 = 0;

    /* "av/codec/context.pyx":523
 *         if isinstance(value, str) and len(value) == 4:
 *             self.ptr.codec_tag = int.from_bytes(value.encode(encoding="ascii"),
 *                                                 byteorder="little", signed=False)             # <<<<<<<<<<<<<<
 *         else:
 *             raise ValueError("Codec tag should be a 4 character string.")
 */
    __pyx_t_7 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 523, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    if (PyDict_SetItem(__pyx_t_7, __pyx_n_s_byteorder, __pyx_n_s_little) < 0) __PYX_ERR(0, 523, __pyx_L1_error)
    if (PyDict_SetItem(__pyx_t_7, __pyx_n_s_signed, Py_False) < 0) __PYX_ERR(0, 523, __pyx_L1_error)

    /* "av/codec/context.pyx":522
 *     def codec_tag(self, value):
 *         if isinstance(value, str) and len(value) == 4:
 *             self.ptr.codec_tag = int.from_bytes(value.encode(encoding="ascii"),             # <<<<<<<<<<<<<<
 *                                                 byteorder="little", signed=False)
 *         else:
 */
    __pyx_t_5 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_6, __pyx_t_7); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 522, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __pyx_t_8 = __Pyx_PyInt_As_unsigned_int(__pyx_t_5); if (unlikely((__pyx_t_8 == (unsigned int)-1) && PyErr_Occurred())) __PYX_ERR(0, 522, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_v_self->ptr->codec_tag = __pyx_t_8;

    /* "av/codec/context.pyx":521
 *     @codec_tag.setter
 *     def codec_tag(self, value):
 *         if isinstance(value, str) and len(value) == 4:             # <<<<<<<<<<<<<<
 *             self.ptr.codec_tag = int.from_bytes(value.encode(encoding="ascii"),
 *                                                 byteorder="little", signed=False)
 */
    goto __pyx_L3;
  }

  /* "av/codec/context.pyx":525
 *                                                 byteorder="little", signed=False)
 *         else:
 *             raise ValueError("Codec tag should be a 4 character string.")             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  /*else*/ {
    __pyx_t_5 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__18, NULL); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 525, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_Raise(__pyx_t_5, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __PYX_ERR(0, 525, __pyx_L1_error)
  }
  __pyx_L3:;

  /* "av/codec/context.pyx":519
 *             encoding="ascii")
 * 
 *     @codec_tag.setter             # <<<<<<<<<<<<<<
 *     def codec_tag(self, value):
 *         if isinstance(value, str) and len(value) == 4:
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("av.codec.context.CodecContext.codec_tag.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":527
 *             raise ValueError("Codec tag should be a 4 character string.")
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def bit_rate(self):
 *         return self.ptr.bit_rate if self.ptr.bit_rate > 0 else None
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_8bit_rate_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_8bit_rate_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_8bit_rate___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_8bit_rate___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":529
 *     @property
 *     def bit_rate(self):
 *         return self.ptr.bit_rate if self.ptr.bit_rate > 0 else None             # <<<<<<<<<<<<<<
 * 
 *     @bit_rate.setter
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = (__pyx_v_self->ptr->bit_rate > 0);
  if (__pyx_t_2) {
    __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_v_self->ptr->bit_rate); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 529, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = __pyx_t_3;
    __pyx_t_3 = 0;
  } else {
    __Pyx_INCREF(Py_None);
    __pyx_t_1 = Py_None;
  }
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":527
 *             raise ValueError("Codec tag should be a 4 character string.")
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def bit_rate(self):
 *         return self.ptr.bit_rate if self.ptr.bit_rate > 0 else None
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("av.codec.context.CodecContext.bit_rate.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":531
 *         return self.ptr.bit_rate if self.ptr.bit_rate > 0 else None
 * 
 *     @bit_rate.setter             # <<<<<<<<<<<<<<
 *     def bit_rate(self, int value):
 *         self.ptr.bit_rate = value
 */

/* Python wrapper */
static int __pyx_pw_2av_5codec_7context_12CodecContext_8bit_rate_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_arg_value); /*proto*/
static int __pyx_pw_2av_5codec_7context_12CodecContext_8bit_rate_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_arg_value) {
  int __pyx_v_value;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  assert(__pyx_arg_value); {
    __pyx_v_value = __Pyx_PyInt_As_int(__pyx_arg_value); if (unlikely((__pyx_v_value == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 532, __pyx_L3_error)
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  __Pyx_AddTraceback("av.codec.context.CodecContext.bit_rate.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_8bit_rate_2__set__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), ((int)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_2av_5codec_7context_12CodecContext_8bit_rate_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_v_value) {
  int __pyx_r;

  /* "av/codec/context.pyx":533
 *     @bit_rate.setter
 *     def bit_rate(self, int value):
 *         self.ptr.bit_rate = value             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __pyx_v_self->ptr->bit_rate = __pyx_v_value;

  /* "av/codec/context.pyx":531
 *         return self.ptr.bit_rate if self.ptr.bit_rate > 0 else None
 * 
 *     @bit_rate.setter             # <<<<<<<<<<<<<<
 *     def bit_rate(self, int value):
 *         self.ptr.bit_rate = value
 */

  /* function exit code */
  __pyx_r = 0;
  return __pyx_r;
}

/* "av/codec/context.pyx":535
 *         self.ptr.bit_rate = value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def max_bit_rate(self):
 *         if self.ptr.rc_max_rate > 0:
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_12max_bit_rate_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_12max_bit_rate_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_12max_bit_rate___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_12max_bit_rate___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":537
 *     @property
 *     def max_bit_rate(self):
 *         if self.ptr.rc_max_rate > 0:             # <<<<<<<<<<<<<<
 *             return self.ptr.rc_max_rate
 *         else:
 */
  __pyx_t_1 = (__pyx_v_self->ptr->rc_max_rate > 0);
  if (__pyx_t_1) {

    /* "av/codec/context.pyx":538
 *     def max_bit_rate(self):
 *         if self.ptr.rc_max_rate > 0:
 *             return self.ptr.rc_max_rate             # <<<<<<<<<<<<<<
 *         else:
 *             return None
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_self->ptr->rc_max_rate); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 538, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_r = __pyx_t_2;
    __pyx_t_2 = 0;
    goto __pyx_L0;

    /* "av/codec/context.pyx":537
 *     @property
 *     def max_bit_rate(self):
 *         if self.ptr.rc_max_rate > 0:             # <<<<<<<<<<<<<<
 *             return self.ptr.rc_max_rate
 *         else:
 */
  }

  /* "av/codec/context.pyx":540
 *             return self.ptr.rc_max_rate
 *         else:
 *             return None             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;
  }

  /* "av/codec/context.pyx":535
 *         self.ptr.bit_rate = value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def max_bit_rate(self):
 *         if self.ptr.rc_max_rate > 0:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("av.codec.context.CodecContext.max_bit_rate.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":542
 *             return None
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def bit_rate_tolerance(self):
 *         self.ptr.bit_rate_tolerance
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_18bit_rate_tolerance_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_18bit_rate_tolerance_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_18bit_rate_tolerance___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_18bit_rate_tolerance___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":544
 *     @property
 *     def bit_rate_tolerance(self):
 *         self.ptr.bit_rate_tolerance             # <<<<<<<<<<<<<<
 * 
 *     @bit_rate_tolerance.setter
 */
  (void)(__pyx_v_self->ptr->bit_rate_tolerance);

  /* "av/codec/context.pyx":542
 *             return None
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def bit_rate_tolerance(self):
 *         self.ptr.bit_rate_tolerance
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":546
 *         self.ptr.bit_rate_tolerance
 * 
 *     @bit_rate_tolerance.setter             # <<<<<<<<<<<<<<
 *     def bit_rate_tolerance(self, int value):
 *         self.ptr.bit_rate_tolerance = value
 */

/* Python wrapper */
static int __pyx_pw_2av_5codec_7context_12CodecContext_18bit_rate_tolerance_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_arg_value); /*proto*/
static int __pyx_pw_2av_5codec_7context_12CodecContext_18bit_rate_tolerance_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_arg_value) {
  int __pyx_v_value;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  assert(__pyx_arg_value); {
    __pyx_v_value = __Pyx_PyInt_As_int(__pyx_arg_value); if (unlikely((__pyx_v_value == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 547, __pyx_L3_error)
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  __Pyx_AddTraceback("av.codec.context.CodecContext.bit_rate_tolerance.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_18bit_rate_tolerance_2__set__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), ((int)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_2av_5codec_7context_12CodecContext_18bit_rate_tolerance_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_v_value) {
  int __pyx_r;

  /* "av/codec/context.pyx":548
 *     @bit_rate_tolerance.setter
 *     def bit_rate_tolerance(self, int value):
 *         self.ptr.bit_rate_tolerance = value             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __pyx_v_self->ptr->bit_rate_tolerance = __pyx_v_value;

  /* "av/codec/context.pyx":546
 *         self.ptr.bit_rate_tolerance
 * 
 *     @bit_rate_tolerance.setter             # <<<<<<<<<<<<<<
 *     def bit_rate_tolerance(self, int value):
 *         self.ptr.bit_rate_tolerance = value
 */

  /* function exit code */
  __pyx_r = 0;
  return __pyx_r;
}

/* "av/codec/context.pyx":550
 *         self.ptr.bit_rate_tolerance = value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def thread_count(self):
 *         """How many threads to use; 0 means auto.
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_12thread_count_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_12thread_count_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_12thread_count___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_12thread_count___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":557
 * 
 *         """
 *         return self.ptr.thread_count             # <<<<<<<<<<<<<<
 * 
 *     @thread_count.setter
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->ptr->thread_count); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 557, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":550
 *         self.ptr.bit_rate_tolerance = value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def thread_count(self):
 *         """How many threads to use; 0 means auto.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.thread_count.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":559
 *         return self.ptr.thread_count
 * 
 *     @thread_count.setter             # <<<<<<<<<<<<<<
 *     def thread_count(self, int value):
 *         if lib.avcodec_is_open(self.ptr):
 */

/* Python wrapper */
static int __pyx_pw_2av_5codec_7context_12CodecContext_12thread_count_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_arg_value); /*proto*/
static int __pyx_pw_2av_5codec_7context_12CodecContext_12thread_count_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_arg_value) {
  int __pyx_v_value;
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  assert(__pyx_arg_value); {
    __pyx_v_value = __Pyx_PyInt_As_int(__pyx_arg_value); if (unlikely((__pyx_v_value == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 560, __pyx_L3_error)
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  __Pyx_AddTraceback("av.codec.context.CodecContext.thread_count.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_12thread_count_2__set__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), ((int)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_2av_5codec_7context_12CodecContext_12thread_count_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, int __pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 1);

  /* "av/codec/context.pyx":561
 *     @thread_count.setter
 *     def thread_count(self, int value):
 *         if lib.avcodec_is_open(self.ptr):             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Cannot change thread_count after codec is open.")
 *         self.ptr.thread_count = value
 */
  __pyx_t_1 = (avcodec_is_open(__pyx_v_self->ptr) != 0);
  if (unlikely(__pyx_t_1)) {

    /* "av/codec/context.pyx":562
 *     def thread_count(self, int value):
 *         if lib.avcodec_is_open(self.ptr):
 *             raise RuntimeError("Cannot change thread_count after codec is open.")             # <<<<<<<<<<<<<<
 *         self.ptr.thread_count = value
 * 
 */
    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__19, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 562, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_Raise(__pyx_t_2, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __PYX_ERR(0, 562, __pyx_L1_error)

    /* "av/codec/context.pyx":561
 *     @thread_count.setter
 *     def thread_count(self, int value):
 *         if lib.avcodec_is_open(self.ptr):             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Cannot change thread_count after codec is open.")
 *         self.ptr.thread_count = value
 */
  }

  /* "av/codec/context.pyx":563
 *         if lib.avcodec_is_open(self.ptr):
 *             raise RuntimeError("Cannot change thread_count after codec is open.")
 *         self.ptr.thread_count = value             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __pyx_v_self->ptr->thread_count = __pyx_v_value;

  /* "av/codec/context.pyx":559
 *         return self.ptr.thread_count
 * 
 *     @thread_count.setter             # <<<<<<<<<<<<<<
 *     def thread_count(self, int value):
 *         if lib.avcodec_is_open(self.ptr):
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("av.codec.context.CodecContext.thread_count.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":565
 *         self.ptr.thread_count = value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def thread_type(self):
 *         """One of :class:`.ThreadType`.
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_11thread_type_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_11thread_type_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_11thread_type___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_11thread_type___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":572
 * 
 *         """
 *         return ThreadType.get(self.ptr.thread_type, create=True)             # <<<<<<<<<<<<<<
 * 
 *     @thread_type.setter
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_ThreadType); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 572, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_get); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 572, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->ptr->thread_type); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 572, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 572, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1)) __PYX_ERR(0, 572, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 572, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_create, Py_True) < 0) __PYX_ERR(0, 572, __pyx_L1_error)
  __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_3, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 572, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_4;
  __pyx_t_4 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":565
 *         self.ptr.thread_count = value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def thread_type(self):
 *         """One of :class:`.ThreadType`.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("av.codec.context.CodecContext.thread_type.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":574
 *         return ThreadType.get(self.ptr.thread_type, create=True)
 * 
 *     @thread_type.setter             # <<<<<<<<<<<<<<
 *     def thread_type(self, value):
 *         if lib.avcodec_is_open(self.ptr):
 */

/* Python wrapper */
static int __pyx_pw_2av_5codec_7context_12CodecContext_11thread_type_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_2av_5codec_7context_12CodecContext_11thread_type_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_11thread_type_2__set__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_2av_5codec_7context_12CodecContext_11thread_type_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 1);

  /* "av/codec/context.pyx":576
 *     @thread_type.setter
 *     def thread_type(self, value):
 *         if lib.avcodec_is_open(self.ptr):             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Cannot change thread_type after codec is open.")
 *         self.ptr.thread_type = ThreadType[value].value
 */
  __pyx_t_1 = (avcodec_is_open(__pyx_v_self->ptr) != 0);
  if (unlikely(__pyx_t_1)) {

    /* "av/codec/context.pyx":577
 *     def thread_type(self, value):
 *         if lib.avcodec_is_open(self.ptr):
 *             raise RuntimeError("Cannot change thread_type after codec is open.")             # <<<<<<<<<<<<<<
 *         self.ptr.thread_type = ThreadType[value].value
 * 
 */
    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__20, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 577, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_Raise(__pyx_t_2, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __PYX_ERR(0, 577, __pyx_L1_error)

    /* "av/codec/context.pyx":576
 *     @thread_type.setter
 *     def thread_type(self, value):
 *         if lib.avcodec_is_open(self.ptr):             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Cannot change thread_type after codec is open.")
 *         self.ptr.thread_type = ThreadType[value].value
 */
  }

  /* "av/codec/context.pyx":578
 *         if lib.avcodec_is_open(self.ptr):
 *             raise RuntimeError("Cannot change thread_type after codec is open.")
 *         self.ptr.thread_type = ThreadType[value].value             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_ThreadType); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 578, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetItem(__pyx_t_2, __pyx_v_value); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 578, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_value); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 578, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_4 = __Pyx_PyInt_As_int(__pyx_t_2); if (unlikely((__pyx_t_4 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 578, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_self->ptr->thread_type = __pyx_t_4;

  /* "av/codec/context.pyx":574
 *         return ThreadType.get(self.ptr.thread_type, create=True)
 * 
 *     @thread_type.setter             # <<<<<<<<<<<<<<
 *     def thread_type(self, value):
 *         if lib.avcodec_is_open(self.ptr):
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("av.codec.context.CodecContext.thread_type.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":580
 *         self.ptr.thread_type = ThreadType[value].value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def skip_frame(self):
 *         """One of :class:`.SkipType`.
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_10skip_frame_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_10skip_frame_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_10skip_frame___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_10skip_frame___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":587
 * 
 *         """
 *         return SkipType._get(self.ptr.skip_frame, create=True)             # <<<<<<<<<<<<<<
 * 
 *     @skip_frame.setter
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_SkipType); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 587, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_get_2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 587, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyInt_From_enum__AVDiscard(__pyx_v_self->ptr->skip_frame); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 587, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 587, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1)) __PYX_ERR(0, 587, __pyx_L1_error);
  __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 587, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_create, Py_True) < 0) __PYX_ERR(0, 587, __pyx_L1_error)
  __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_3, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 587, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_4;
  __pyx_t_4 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":580
 *         self.ptr.thread_type = ThreadType[value].value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def skip_frame(self):
 *         """One of :class:`.SkipType`.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("av.codec.context.CodecContext.skip_frame.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":589
 *         return SkipType._get(self.ptr.skip_frame, create=True)
 * 
 *     @skip_frame.setter             # <<<<<<<<<<<<<<
 *     def skip_frame(self, value):
 *         self.ptr.skip_frame = SkipType[value].value
 */

/* Python wrapper */
static int __pyx_pw_2av_5codec_7context_12CodecContext_10skip_frame_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_2av_5codec_7context_12CodecContext_10skip_frame_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_10skip_frame_2__set__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_2av_5codec_7context_12CodecContext_10skip_frame_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  enum AVDiscard __pyx_t_3;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 1);

  /* "av/codec/context.pyx":591
 *     @skip_frame.setter
 *     def skip_frame(self, value):
 *         self.ptr.skip_frame = SkipType[value].value             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_SkipType); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 591, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetItem(__pyx_t_1, __pyx_v_value); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 591, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_value); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 591, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_3 = ((enum AVDiscard)__Pyx_PyInt_As_enum__AVDiscard(__pyx_t_1)); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 591, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_self->ptr->skip_frame = __pyx_t_3;

  /* "av/codec/context.pyx":589
 *         return SkipType._get(self.ptr.skip_frame, create=True)
 * 
 *     @skip_frame.setter             # <<<<<<<<<<<<<<
 *     def skip_frame(self, value):
 *         self.ptr.skip_frame = SkipType[value].value
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("av.codec.context.CodecContext.skip_frame.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pyx":593
 *         self.ptr.skip_frame = SkipType[value].value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def delay(self):
 *         """Codec delay.
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_5delay_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_5delay_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_5delay___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_5delay___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 1);

  /* "av/codec/context.pyx":600
 * 
 *         """
 *         return self.ptr.delay             # <<<<<<<<<<<<<<
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->ptr->delay); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 600, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "av/codec/context.pyx":593
 *         self.ptr.skip_frame = SkipType[value].value
 * 
 *     @property             # <<<<<<<<<<<<<<
 *     def delay(self):
 *         """Codec delay.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.delay.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pxd":26
 *     cdef _init(self, lib.AVCodecContext *ptr, const lib.AVCodec *codec)
 * 
 *     cdef readonly Codec codec             # <<<<<<<<<<<<<<
 * 
 *     cdef public dict options
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_5codec_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_5codec_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_5codec___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_5codec___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__", 1);
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF((PyObject *)__pyx_v_self->codec);
  __pyx_r = ((PyObject *)__pyx_v_self->codec);
  goto __pyx_L0;

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "av/codec/context.pxd":28
 *     cdef readonly Codec codec
 * 
 *     cdef public dict options             # <<<<<<<<<<<<<<
 * 
 *     # Public API.
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_7options_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_7options_1__get__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_7options___get__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_7options___get__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__", 1);
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_self->options);
  __pyx_r = __pyx_v_self->options;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_2av_5codec_7context_12CodecContext_7options_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_2av_5codec_7context_12CodecContext_7options_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_7options_2__set__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_2av_5codec_7context_12CodecContext_7options_2__set__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 1);
  if (!(likely(PyDict_CheckExact(__pyx_v_value))||((__pyx_v_value) == Py_None) || __Pyx_RaiseUnexpectedTypeError("dict", __pyx_v_value))) __PYX_ERR(2, 28, __pyx_L1_error)
  __pyx_t_1 = __pyx_v_value;
  __Pyx_INCREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->options);
  __Pyx_DECREF(__pyx_v_self->options);
  __pyx_v_self->options = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("av.codec.context.CodecContext.options.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_2av_5codec_7context_12CodecContext_7options_5__del__(PyObject *__pyx_v_self); /*proto*/
static int __pyx_pw_2av_5codec_7context_12CodecContext_7options_5__del__(PyObject *__pyx_v_self) {
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
  __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs);
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_7options_4__del__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_2av_5codec_7context_12CodecContext_7options_4__del__(struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__", 1);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  __Pyx_GOTREF(__pyx_v_self->options);
  __Pyx_DECREF(__pyx_v_self->options);
  __pyx_v_self->options = ((PyObject*)Py_None);

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_35__reduce_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_2av_5codec_7context_12CodecContext_34__reduce_cython__, "CodecContext.__reduce_cython__()");
static PyMethodDef __pyx_mdef_2av_5codec_7context_12CodecContext_35__reduce_cython__ = {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_35__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_34__reduce_cython__};
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_35__reduce_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  if (unlikely(__pyx_nargs > 0)) {
    __Pyx_RaiseArgtupleInvalid("__reduce_cython__", 1, 0, 0, __pyx_nargs); return NULL;}
  if (unlikely(__pyx_kwds) && __Pyx_NumKwargs_FASTCALL(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__reduce_cython__", 0))) return NULL;
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_34__reduce_cython__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_34__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__reduce_cython__", 1);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 */
  __Pyx_Raise(__pyx_builtin_TypeError, __pyx_kp_s_no_default___reduce___due_to_non, 0, 0);
  __PYX_ERR(1, 2, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("av.codec.context.CodecContext.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 */

/* Python wrapper */
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_37__setstate_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
PyDoc_STRVAR(__pyx_doc_2av_5codec_7context_12CodecContext_36__setstate_cython__, "CodecContext.__setstate_cython__(__pyx_state)");
static PyMethodDef __pyx_mdef_2av_5codec_7context_12CodecContext_37__setstate_cython__ = {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_37__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_36__setstate_cython__};
static PyObject *__pyx_pw_2av_5codec_7context_12CodecContext_37__setstate_cython__(PyObject *__pyx_v_self, 
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
) {
  CYTHON_UNUSED PyObject *__pyx_v___pyx_state = 0;
  #if !CYTHON_METH_FASTCALL
  CYTHON_UNUSED Py_ssize_t __pyx_nargs;
  #endif
  CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
  PyObject* values[1] = {0};
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  #if !CYTHON_METH_FASTCALL
  #if CYTHON_ASSUME_SAFE_MACROS
  __pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
  #else
  __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
  #endif
  #endif
  __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
  {
    PyObject **__pyx_pyargnames[] = {&__pyx_n_s_pyx_state,0};
    if (__pyx_kwds) {
      Py_ssize_t kw_args;
      switch (__pyx_nargs) {
        case  1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
      switch (__pyx_nargs) {
        case  0:
        if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_pyx_state)) != 0)) {
          (void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
          kw_args--;
        }
        else if (unlikely(PyErr_Occurred())) __PYX_ERR(1, 3, __pyx_L3_error)
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        const Py_ssize_t kwd_pos_args = __pyx_nargs;
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "__setstate_cython__") < 0)) __PYX_ERR(1, 3, __pyx_L3_error)
      }
    } else if (unlikely(__pyx_nargs != 1)) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
    }
    __pyx_v___pyx_state = values[0];
  }
  goto __pyx_L6_skip;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__setstate_cython__", 1, 1, 1, __pyx_nargs); __PYX_ERR(1, 3, __pyx_L3_error)
  __pyx_L6_skip:;
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_AddTraceback("av.codec.context.CodecContext.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_2av_5codec_7context_12CodecContext_36__setstate_cython__(((struct __pyx_obj_2av_5codec_7context_CodecContext *)__pyx_v_self), __pyx_v___pyx_state);

  /* function exit code */
  {
    Py_ssize_t __pyx_temp;
    for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
      __Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
    }
  }
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_2av_5codec_7context_12CodecContext_36__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_2av_5codec_7context_CodecContext *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__setstate_cython__", 1);

  /* "(tree fragment)":4
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"             # <<<<<<<<<<<<<<
 */
  __Pyx_Raise(__pyx_builtin_TypeError, __pyx_kp_s_no_default___reduce___due_to_non, 0, 0);
  __PYX_ERR(1, 4, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("av.codec.context.CodecContext.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
static struct __pyx_vtabstruct_2av_5codec_7context_CodecContext __pyx_vtable_2av_5codec_7context_CodecContext;

static PyObject *__pyx_tp_new_2av_5codec_7context_CodecContext(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_2av_5codec_7context_CodecContext *p;
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  if (likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  #endif
  p = ((struct __pyx_obj_2av_5codec_7context_CodecContext *)o);
  p->__pyx_vtab = __pyx_vtabptr_2av_5codec_7context_CodecContext;
  p->codec = ((struct __pyx_obj_2av_5codec_5codec_Codec *)Py_None); Py_INCREF(Py_None);
  p->options = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->_next_frame = ((struct __pyx_obj_2av_5frame_Frame *)Py_None); Py_INCREF(Py_None);
  if (unlikely(__pyx_pw_2av_5codec_7context_12CodecContext_3__cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_2av_5codec_7context_CodecContext(PyObject *o) {
  struct __pyx_obj_2av_5codec_7context_CodecContext *p = (struct __pyx_obj_2av_5codec_7context_CodecContext *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_2av_5codec_7context_CodecContext) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1);
    __pyx_pw_2av_5codec_7context_12CodecContext_17__dealloc__(o);
    __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->codec);
  Py_CLEAR(p->options);
  Py_CLEAR(p->_next_frame);
  #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
  (*Py_TYPE(o)->tp_free)(o);
  #else
  {
    freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
    if (tp_free) tp_free(o);
  }
  #endif
}

static int __pyx_tp_traverse_2av_5codec_7context_CodecContext(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2av_5codec_7context_CodecContext *p = (struct __pyx_obj_2av_5codec_7context_CodecContext *)o;
  if (p->codec) {
    e = (*v)(((PyObject *)p->codec), a); if (e) return e;
  }
  if (p->options) {
    e = (*v)(p->options, a); if (e) return e;
  }
  if (p->_next_frame) {
    e = (*v)(((PyObject *)p->_next_frame), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_2av_5codec_7context_CodecContext(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_2av_5codec_7context_CodecContext *p = (struct __pyx_obj_2av_5codec_7context_CodecContext *)o;
  tmp = ((PyObject*)p->codec);
  p->codec = ((struct __pyx_obj_2av_5codec_5codec_Codec *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->options);
  p->options = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_next_frame);
  p->_next_frame = ((struct __pyx_obj_2av_5frame_Frame *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_extradata(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_9extradata_1__get__(o);
}

static int __pyx_setprop_2av_5codec_7context_12CodecContext_extradata(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2av_5codec_7context_12CodecContext_9extradata_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_extradata_size(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_14extradata_size_1__get__(o);
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_is_open(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_7is_open_1__get__(o);
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_is_encoder(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_10is_encoder_1__get__(o);
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_is_decoder(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_10is_decoder_1__get__(o);
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_name(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_4name_1__get__(o);
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_type(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_4type_1__get__(o);
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_profile(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_7profile_1__get__(o);
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_time_base(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_9time_base_1__get__(o);
}

static int __pyx_setprop_2av_5codec_7context_12CodecContext_time_base(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2av_5codec_7context_12CodecContext_9time_base_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_codec_tag(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_9codec_tag_1__get__(o);
}

static int __pyx_setprop_2av_5codec_7context_12CodecContext_codec_tag(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2av_5codec_7context_12CodecContext_9codec_tag_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_bit_rate(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_8bit_rate_1__get__(o);
}

static int __pyx_setprop_2av_5codec_7context_12CodecContext_bit_rate(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2av_5codec_7context_12CodecContext_8bit_rate_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_max_bit_rate(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_12max_bit_rate_1__get__(o);
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_bit_rate_tolerance(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_18bit_rate_tolerance_1__get__(o);
}

static int __pyx_setprop_2av_5codec_7context_12CodecContext_bit_rate_tolerance(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2av_5codec_7context_12CodecContext_18bit_rate_tolerance_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_thread_count(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_12thread_count_1__get__(o);
}

static int __pyx_setprop_2av_5codec_7context_12CodecContext_thread_count(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2av_5codec_7context_12CodecContext_12thread_count_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_thread_type(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_11thread_type_1__get__(o);
}

static int __pyx_setprop_2av_5codec_7context_12CodecContext_thread_type(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2av_5codec_7context_12CodecContext_11thread_type_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_skip_frame(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_10skip_frame_1__get__(o);
}

static int __pyx_setprop_2av_5codec_7context_12CodecContext_skip_frame(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2av_5codec_7context_12CodecContext_10skip_frame_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_delay(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_5delay_1__get__(o);
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_codec(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_5codec_1__get__(o);
}

static PyObject *__pyx_getprop_2av_5codec_7context_12CodecContext_options(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_7options_1__get__(o);
}

static int __pyx_setprop_2av_5codec_7context_12CodecContext_options(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_2av_5codec_7context_12CodecContext_7options_3__set__(o, v);
  }
  else {
    return __pyx_pw_2av_5codec_7context_12CodecContext_7options_5__del__(o);
  }
}

static PyObject *__pyx_specialmethod___pyx_pw_2av_5codec_7context_12CodecContext_19__repr__(PyObject *self, CYTHON_UNUSED PyObject *arg) {
  return __pyx_pw_2av_5codec_7context_12CodecContext_19__repr__(self);
}

static PyMethodDef __pyx_methods_2av_5codec_7context_CodecContext[] = {
  {"create", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_1create, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_create},
  {"_get_flags", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_5_get_flags, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_4_get_flags},
  {"_set_flags", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_7_set_flags, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_6_set_flags},
  {"_get_flags2", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_9_get_flags2, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_8_get_flags2},
  {"_set_flags2", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_11_set_flags2, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_10_set_flags2},
  {"__repr__", (PyCFunction)__pyx_specialmethod___pyx_pw_2av_5codec_7context_12CodecContext_19__repr__, METH_NOARGS|METH_COEXIST, 0},
  {"parse", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_21parse, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_20parse},
  {"_send_frame_and_recv", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_23_send_frame_and_recv, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_22_send_frame_and_recv},
  {"encode_lazy", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_28encode_lazy, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_27encode_lazy},
  {"__reduce_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_35__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_34__reduce_cython__},
  {"__setstate_cython__", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_2av_5codec_7context_12CodecContext_37__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_2av_5codec_7context_12CodecContext_36__setstate_cython__},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_2av_5codec_7context_CodecContext[] = {
  {(char *)"extradata", __pyx_getprop_2av_5codec_7context_12CodecContext_extradata, __pyx_setprop_2av_5codec_7context_12CodecContext_extradata, (char *)0, 0},
  {(char *)"extradata_size", __pyx_getprop_2av_5codec_7context_12CodecContext_extradata_size, 0, (char *)0, 0},
  {(char *)"is_open", __pyx_getprop_2av_5codec_7context_12CodecContext_is_open, 0, (char *)0, 0},
  {(char *)"is_encoder", __pyx_getprop_2av_5codec_7context_12CodecContext_is_encoder, 0, (char *)0, 0},
  {(char *)"is_decoder", __pyx_getprop_2av_5codec_7context_12CodecContext_is_decoder, 0, (char *)0, 0},
  {(char *)"name", __pyx_getprop_2av_5codec_7context_12CodecContext_name, 0, (char *)0, 0},
  {(char *)"type", __pyx_getprop_2av_5codec_7context_12CodecContext_type, 0, (char *)0, 0},
  {(char *)"profile", __pyx_getprop_2av_5codec_7context_12CodecContext_profile, 0, (char *)0, 0},
  {(char *)"time_base", __pyx_getprop_2av_5codec_7context_12CodecContext_time_base, __pyx_setprop_2av_5codec_7context_12CodecContext_time_base, (char *)0, 0},
  {(char *)"codec_tag", __pyx_getprop_2av_5codec_7context_12CodecContext_codec_tag, __pyx_setprop_2av_5codec_7context_12CodecContext_codec_tag, (char *)0, 0},
  {(char *)"bit_rate", __pyx_getprop_2av_5codec_7context_12CodecContext_bit_rate, __pyx_setprop_2av_5codec_7context_12CodecContext_bit_rate, (char *)0, 0},
  {(char *)"max_bit_rate", __pyx_getprop_2av_5codec_7context_12CodecContext_max_bit_rate, 0, (char *)0, 0},
  {(char *)"bit_rate_tolerance", __pyx_getprop_2av_5codec_7context_12CodecContext_bit_rate_tolerance, __pyx_setprop_2av_5codec_7context_12CodecContext_bit_rate_tolerance, (char *)0, 0},
  {(char *)"thread_count", __pyx_getprop_2av_5codec_7context_12CodecContext_thread_count, __pyx_setprop_2av_5codec_7context_12CodecContext_thread_count, (char *)PyDoc_STR("How many threads to use; 0 means auto.\n\n        Wraps :ffmpeg:`AVCodecContext.thread_count`.\n\n        "), 0},
  {(char *)"thread_type", __pyx_getprop_2av_5codec_7context_12CodecContext_thread_type, __pyx_setprop_2av_5codec_7context_12CodecContext_thread_type, (char *)PyDoc_STR("One of :class:`.ThreadType`.\n\n        Wraps :ffmpeg:`AVCodecContext.thread_type`.\n\n        "), 0},
  {(char *)"skip_frame", __pyx_getprop_2av_5codec_7context_12CodecContext_skip_frame, __pyx_setprop_2av_5codec_7context_12CodecContext_skip_frame, (char *)PyDoc_STR("One of :class:`.SkipType`.\n\n        Wraps :ffmpeg:`AVCodecContext.skip_frame`.\n\n        "), 0},
  {(char *)"delay", __pyx_getprop_2av_5codec_7context_12CodecContext_delay, 0, (char *)PyDoc_STR("Codec delay.\n\n        Wraps :ffmpeg:`AVCodecContext.delay`.\n\n        "), 0},
  {(char *)"codec", __pyx_getprop_2av_5codec_7context_12CodecContext_codec, 0, (char *)0, 0},
  {(char *)"options", __pyx_getprop_2av_5codec_7context_12CodecContext_options, __pyx_setprop_2av_5codec_7context_12CodecContext_options, (char *)PyDoc_STR("options: dict"), 0},
  {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2av_5codec_7context_CodecContext_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_2av_5codec_7context_CodecContext},
  {Py_tp_repr, (void *)__pyx_pw_2av_5codec_7context_12CodecContext_19__repr__},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_2av_5codec_7context_CodecContext},
  {Py_tp_clear, (void *)__pyx_tp_clear_2av_5codec_7context_CodecContext},
  {Py_tp_methods, (void *)__pyx_methods_2av_5codec_7context_CodecContext},
  {Py_tp_getset, (void *)__pyx_getsets_2av_5codec_7context_CodecContext},
  {Py_tp_new, (void *)__pyx_tp_new_2av_5codec_7context_CodecContext},
  {0, 0},
};
static PyType_Spec __pyx_type_2av_5codec_7context_CodecContext_spec = {
  "av.codec.context.CodecContext",
  sizeof(struct __pyx_obj_2av_5codec_7context_CodecContext),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC,
  __pyx_type_2av_5codec_7context_CodecContext_slots,
};
#else

static PyTypeObject __pyx_type_2av_5codec_7context_CodecContext = {
  PyVarObject_HEAD_INIT(0, 0)
  "av.codec.context.""CodecContext", /*tp_name*/
  sizeof(struct __pyx_obj_2av_5codec_7context_CodecContext), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2av_5codec_7context_CodecContext, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_pw_2av_5codec_7context_12CodecContext_19__repr__, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2av_5codec_7context_CodecContext, /*tp_traverse*/
  __pyx_tp_clear_2av_5codec_7context_CodecContext, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_2av_5codec_7context_CodecContext, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_2av_5codec_7context_CodecContext, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2av_5codec_7context_CodecContext, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

#if CYTHON_USE_FREELISTS
static struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv *__pyx_freelist_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv[8];
static int __pyx_freecount_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv = 0;
#endif

static PyObject *__pyx_tp_new_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  #if CYTHON_USE_FREELISTS
  if (likely((int)(__pyx_freecount_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv > 0) & (int)(t->tp_basicsize == sizeof(struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv)))) {
    o = (PyObject*)__pyx_freelist_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv[--__pyx_freecount_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv];
    memset(o, 0, sizeof(struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else
  #endif
  {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  #endif
  return o;
}

static void __pyx_tp_dealloc_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv(PyObject *o) {
  struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv *p = (struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_frame);
  Py_CLEAR(p->__pyx_v_packet);
  Py_CLEAR(p->__pyx_v_self);
  #if CYTHON_USE_FREELISTS
  if (((int)(__pyx_freecount_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv < 8) & (int)(Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv)))) {
    __pyx_freelist_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv[__pyx_freecount_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv++] = ((struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv *)o);
  } else
  #endif
  {
    #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
    (*Py_TYPE(o)->tp_free)(o);
    #else
    {
      freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
      if (tp_free) tp_free(o);
    }
    #endif
  }
}

static int __pyx_tp_traverse_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv *p = (struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv *)o;
  if (p->__pyx_v_frame) {
    e = (*v)(((PyObject *)p->__pyx_v_frame), a); if (e) return e;
  }
  if (p->__pyx_v_packet) {
    e = (*v)(((PyObject *)p->__pyx_v_packet), a); if (e) return e;
  }
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject *)p->__pyx_v_self), a); if (e) return e;
  }
  return 0;
}
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv},
  {Py_tp_new, (void *)__pyx_tp_new_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv},
  {0, 0},
};
static PyType_Spec __pyx_type_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv_spec = {
  "av.codec.context.__pyx_scope_struct___send_frame_and_recv",
  sizeof(struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_HAVE_FINALIZE,
  __pyx_type_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv_slots,
};
#else

static PyTypeObject __pyx_type_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv = {
  PyVarObject_HEAD_INIT(0, 0)
  "av.codec.context.""__pyx_scope_struct___send_frame_and_recv", /*tp_name*/
  sizeof(struct __pyx_obj_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_HAVE_FINALIZE, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

#if CYTHON_USE_FREELISTS
static struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy *__pyx_freelist_2av_5codec_7context___pyx_scope_struct_1_encode_lazy[8];
static int __pyx_freecount_2av_5codec_7context___pyx_scope_struct_1_encode_lazy = 0;
#endif

static PyObject *__pyx_tp_new_2av_5codec_7context___pyx_scope_struct_1_encode_lazy(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  #if CYTHON_COMPILING_IN_LIMITED_API
  allocfunc alloc_func = (allocfunc)PyType_GetSlot(t, Py_tp_alloc);
  o = alloc_func(t, 0);
  #else
  #if CYTHON_USE_FREELISTS
  if (likely((int)(__pyx_freecount_2av_5codec_7context___pyx_scope_struct_1_encode_lazy > 0) & (int)(t->tp_basicsize == sizeof(struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy)))) {
    o = (PyObject*)__pyx_freelist_2av_5codec_7context___pyx_scope_struct_1_encode_lazy[--__pyx_freecount_2av_5codec_7context___pyx_scope_struct_1_encode_lazy];
    memset(o, 0, sizeof(struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else
  #endif
  {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  #endif
  return o;
}

static void __pyx_tp_dealloc_2av_5codec_7context___pyx_scope_struct_1_encode_lazy(PyObject *o) {
  struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy *p = (struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely((PY_VERSION_HEX >= 0x03080000 || __Pyx_PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE)) && __Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) {
    if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_2av_5codec_7context___pyx_scope_struct_1_encode_lazy) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_frame);
  Py_CLEAR(p->__pyx_v_packet);
  Py_CLEAR(p->__pyx_v_self);
  Py_CLEAR(p->__pyx_t_0);
  Py_CLEAR(p->__pyx_t_3);
  #if CYTHON_USE_FREELISTS
  if (((int)(__pyx_freecount_2av_5codec_7context___pyx_scope_struct_1_encode_lazy < 8) & (int)(Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy)))) {
    __pyx_freelist_2av_5codec_7context___pyx_scope_struct_1_encode_lazy[__pyx_freecount_2av_5codec_7context___pyx_scope_struct_1_encode_lazy++] = ((struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy *)o);
  } else
  #endif
  {
    #if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
    (*Py_TYPE(o)->tp_free)(o);
    #else
    {
      freefunc tp_free = (freefunc)PyType_GetSlot(Py_TYPE(o), Py_tp_free);
      if (tp_free) tp_free(o);
    }
    #endif
  }
}

static int __pyx_tp_traverse_2av_5codec_7context___pyx_scope_struct_1_encode_lazy(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy *p = (struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy *)o;
  if (p->__pyx_v_frame) {
    e = (*v)(((PyObject *)p->__pyx_v_frame), a); if (e) return e;
  }
  if (p->__pyx_v_packet) {
    e = (*v)(p->__pyx_v_packet, a); if (e) return e;
  }
  if (p->__pyx_v_self) {
    e = (*v)(((PyObject *)p->__pyx_v_self), a); if (e) return e;
  }
  if (p->__pyx_t_0) {
    e = (*v)(p->__pyx_t_0, a); if (e) return e;
  }
  if (p->__pyx_t_3) {
    e = (*v)(p->__pyx_t_3, a); if (e) return e;
  }
  return 0;
}
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_type_2av_5codec_7context___pyx_scope_struct_1_encode_lazy_slots[] = {
  {Py_tp_dealloc, (void *)__pyx_tp_dealloc_2av_5codec_7context___pyx_scope_struct_1_encode_lazy},
  {Py_tp_traverse, (void *)__pyx_tp_traverse_2av_5codec_7context___pyx_scope_struct_1_encode_lazy},
  {Py_tp_new, (void *)__pyx_tp_new_2av_5codec_7context___pyx_scope_struct_1_encode_lazy},
  {0, 0},
};
static PyType_Spec __pyx_type_2av_5codec_7context___pyx_scope_struct_1_encode_lazy_spec = {
  "av.codec.context.__pyx_scope_struct_1_encode_lazy",
  sizeof(struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy),
  0,
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_HAVE_FINALIZE,
  __pyx_type_2av_5codec_7context___pyx_scope_struct_1_encode_lazy_slots,
};
#else

static PyTypeObject __pyx_type_2av_5codec_7context___pyx_scope_struct_1_encode_lazy = {
  PyVarObject_HEAD_INIT(0, 0)
  "av.codec.context.""__pyx_scope_struct_1_encode_lazy", /*tp_name*/
  sizeof(struct __pyx_obj_2av_5codec_7context___pyx_scope_struct_1_encode_lazy), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_2av_5codec_7context___pyx_scope_struct_1_encode_lazy, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_HAVE_FINALIZE, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_2av_5codec_7context___pyx_scope_struct_1_encode_lazy, /*tp_traverse*/
  0, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  0, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  #if !CYTHON_USE_TYPE_SPECS
  0, /*tp_dictoffset*/
  #endif
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_2av_5codec_7context___pyx_scope_struct_1_encode_lazy, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  #if CYTHON_USE_TP_FINALIZE
  0, /*tp_finalize*/
  #else
  NULL, /*tp_finalize*/
  #endif
  #endif
  #if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
  0, /*tp_vectorcall*/
  #endif
  #if __PYX_NEED_TP_PRINT_SLOT == 1
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030C0000
  0, /*tp_watched*/
  #endif
  #if PY_VERSION_HEX >= 0x030d00A4
  0, /*tp_versions_used*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
  0, /*tp_pypy_flags*/
  #endif
};
#endif

static PyMethodDef __pyx_methods[] = {
  {0, 0, 0, 0}
};
#ifndef CYTHON_SMALL_CODE
#if defined(__clang__)
    #define CYTHON_SMALL_CODE
#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
    #define CYTHON_SMALL_CODE __attribute__((cold))
#else
    #define CYTHON_SMALL_CODE
#endif
#endif
/* #### Code section: pystring_table ### */

static int __Pyx_CreateStringTabAndInitStrings(void) {
  __Pyx_StringTabEntry __pyx_string_tab[] = {
    {&__pyx_kp_u_, __pyx_k_, sizeof(__pyx_k_), 0, 1, 0, 0},
    {&__pyx_kp_s_4MV, __pyx_k_4MV, sizeof(__pyx_k_4MV), 0, 0, 1, 0},
    {&__pyx_kp_s_4_MV_per_MB_allowed_advanced_pre, __pyx_k_4_MV_per_MB_allowed_advanced_pre, sizeof(__pyx_k_4_MV_per_MB_allowed_advanced_pre), 0, 0, 1, 0},
    {&__pyx_n_s_AC_PRED, __pyx_k_AC_PRED, sizeof(__pyx_k_AC_PRED), 0, 0, 1, 1},
    {&__pyx_n_s_ALL, __pyx_k_ALL, sizeof(__pyx_k_ALL), 0, 0, 1, 1},
    {&__pyx_n_s_AUTO, __pyx_k_AUTO, sizeof(__pyx_k_AUTO), 0, 0, 1, 1},
    {&__pyx_n_s_AVDeprecationWarning, __pyx_k_AVDeprecationWarning, sizeof(__pyx_k_AVDeprecationWarning), 0, 0, 1, 1},
    {&__pyx_kp_s_Allow_decoders_to_produce_frames, __pyx_k_Allow_decoders_to_produce_frames, sizeof(__pyx_k_Allow_decoders_to_produce_frames), 0, 0, 1, 0},
    {&__pyx_kp_s_Allow_non_spec_compliant_speedup, __pyx_k_Allow_non_spec_compliant_speedup, sizeof(__pyx_k_Allow_non_spec_compliant_speedup), 0, 0, 1, 0},
    {&__pyx_n_s_AudioCodecContext, __pyx_k_AudioCodecContext, sizeof(__pyx_k_AudioCodecContext), 0, 0, 1, 1},
    {&__pyx_n_s_BIDIR, __pyx_k_BIDIR, sizeof(__pyx_k_BIDIR), 0, 0, 1, 1},
    {&__pyx_n_s_BITEXACT, __pyx_k_BITEXACT, sizeof(__pyx_k_BITEXACT), 0, 0, 1, 1},
    {&__pyx_kp_s_Base_CodecContext_cannot_decode, __pyx_k_Base_CodecContext_cannot_decode, sizeof(__pyx_k_Base_CodecContext_cannot_decode), 0, 0, 1, 0},
    {&__pyx_n_s_CHUNKS, __pyx_k_CHUNKS, sizeof(__pyx_k_CHUNKS), 0, 0, 1, 1},
    {&__pyx_n_s_CLOSED_GOP, __pyx_k_CLOSED_GOP, sizeof(__pyx_k_CLOSED_GOP), 0, 0, 1, 1},
    {&__pyx_kp_s_Can_only_set_extradata_for_decod, __pyx_k_Can_only_set_extradata_for_decod, sizeof(__pyx_k_Can_only_set_extradata_for_decod), 0, 0, 1, 0},
    {&__pyx_kp_s_Cannot_access_time_base_as_a_dec, __pyx_k_Cannot_access_time_base_as_a_dec, sizeof(__pyx_k_Cannot_access_time_base_as_a_dec), 0, 0, 1, 0},
    {&__pyx_kp_s_Cannot_allocate_extradata, __pyx_k_Cannot_allocate_extradata, sizeof(__pyx_k_Cannot_allocate_extradata), 0, 0, 1, 0},
    {&__pyx_kp_s_Cannot_change_thread_count_after, __pyx_k_Cannot_change_thread_count_after, sizeof(__pyx_k_Cannot_change_thread_count_after), 0, 0, 1, 0},
    {&__pyx_kp_s_Cannot_change_thread_type_after, __pyx_k_Cannot_change_thread_type_after, sizeof(__pyx_k_Cannot_change_thread_type_after), 0, 0, 1, 0},
    {&__pyx_kp_s_Cannot_instantiate_CodecContext, __pyx_k_Cannot_instantiate_CodecContext, sizeof(__pyx_k_Cannot_instantiate_CodecContext), 0, 0, 1, 0},
    {&__pyx_n_s_CodecContext, __pyx_k_CodecContext, sizeof(__pyx_k_CodecContext), 0, 0, 1, 1},
    {&__pyx_n_s_CodecContext___reduce_cython, __pyx_k_CodecContext___reduce_cython, sizeof(__pyx_k_CodecContext___reduce_cython), 0, 0, 1, 1},
    {&__pyx_n_s_CodecContext___setstate_cython, __pyx_k_CodecContext___setstate_cython, sizeof(__pyx_k_CodecContext___setstate_cython), 0, 0, 1, 1},
    {&__pyx_n_s_CodecContext__get_flags, __pyx_k_CodecContext__get_flags, sizeof(__pyx_k_CodecContext__get_flags), 0, 0, 1, 1},
    {&__pyx_n_s_CodecContext__get_flags2, __pyx_k_CodecContext__get_flags2, sizeof(__pyx_k_CodecContext__get_flags2), 0, 0, 1, 1},
    {&__pyx_n_s_CodecContext__send_frame_and_rec, __pyx_k_CodecContext__send_frame_and_rec, sizeof(__pyx_k_CodecContext__send_frame_and_rec), 0, 0, 1, 1},
    {&__pyx_n_s_CodecContext__set_flags, __pyx_k_CodecContext__set_flags, sizeof(__pyx_k_CodecContext__set_flags), 0, 0, 1, 1},
    {&__pyx_n_s_CodecContext__set_flags2, __pyx_k_CodecContext__set_flags2, sizeof(__pyx_k_CodecContext__set_flags2), 0, 0, 1, 1},
    {&__pyx_n_s_CodecContext_close, __pyx_k_CodecContext_close, sizeof(__pyx_k_CodecContext_close), 0, 0, 1, 1},
    {&__pyx_n_s_CodecContext_create, __pyx_k_CodecContext_create, sizeof(__pyx_k_CodecContext_create), 0, 0, 1, 1},
    {&__pyx_n_s_CodecContext_decode, __pyx_k_CodecContext_decode, sizeof(__pyx_k_CodecContext_decode), 0, 0, 1, 1},
    {&__pyx_n_s_CodecContext_encode, __pyx_k_CodecContext_encode, sizeof(__pyx_k_CodecContext_encode), 0, 0, 1, 1},
    {&__pyx_n_s_CodecContext_encode_lazy, __pyx_k_CodecContext_encode_lazy, sizeof(__pyx_k_CodecContext_encode_lazy), 0, 0, 1, 1},
    {&__pyx_n_s_CodecContext_flush_buffers, __pyx_k_CodecContext_flush_buffers, sizeof(__pyx_k_CodecContext_flush_buffers), 0, 0, 1, 1},
    {&__pyx_kp_s_CodecContext_is_already_closed, __pyx_k_CodecContext_is_already_closed, sizeof(__pyx_k_CodecContext_is_already_closed), 0, 0, 1, 0},
    {&__pyx_kp_s_CodecContext_is_already_open, __pyx_k_CodecContext_is_already_open, sizeof(__pyx_k_CodecContext_is_already_open), 0, 0, 1, 0},
    {&__pyx_n_s_CodecContext_open, __pyx_k_CodecContext_open, sizeof(__pyx_k_CodecContext_open), 0, 0, 1, 1},
    {&__pyx_n_s_CodecContext_parse, __pyx_k_CodecContext_parse, sizeof(__pyx_k_CodecContext_parse), 0, 0, 1, 1},
    {&__pyx_kp_s_Codec_tag_should_be_a_4_characte, __pyx_k_Codec_tag_should_be_a_4_characte, sizeof(__pyx_k_Codec_tag_should_be_a_4_characte), 0, 0, 1, 0},
    {&__pyx_n_s_DEFAULT, __pyx_k_DEFAULT, sizeof(__pyx_k_DEFAULT), 0, 0, 1, 1},
    {&__pyx_n_s_DROPCHANGED, __pyx_k_DROPCHANGED, sizeof(__pyx_k_DROPCHANGED), 0, 0, 1, 1},
    {&__pyx_kp_s_Decode_more_than_one_frame_at_on, __pyx_k_Decode_more_than_one_frame_at_on, sizeof(__pyx_k_Decode_more_than_one_frame_at_on), 0, 0, 1, 0},
    {&__pyx_kp_s_Decode_more_than_one_part_of_a_s, __pyx_k_Decode_more_than_one_part_of_a_s, sizeof(__pyx_k_Decode_more_than_one_part_of_a_s), 0, 0, 1, 0},
    {&__pyx_kp_s_Decode_using_both_FRAME_and_SLIC, __pyx_k_Decode_using_both_FRAME_and_SLIC, sizeof(__pyx_k_Decode_using_both_FRAME_and_SLIC), 0, 0, 1, 0},
    {&__pyx_n_s_Dictionary, __pyx_k_Dictionary, sizeof(__pyx_k_Dictionary), 0, 0, 1, 1},
    {&__pyx_kp_s_Discard_all, __pyx_k_Discard_all, sizeof(__pyx_k_Discard_all), 0, 0, 1, 0},
    {&__pyx_kp_s_Discard_all_bidirectional_frames, __pyx_k_Discard_all_bidirectional_frames, sizeof(__pyx_k_Discard_all_bidirectional_frames), 0, 0, 1, 0},
    {&__pyx_kp_s_Discard_all_frames_except_keyfra, __pyx_k_Discard_all_frames_except_keyfra, sizeof(__pyx_k_Discard_all_frames_except_keyfra), 0, 0, 1, 0},
    {&__pyx_kp_s_Discard_all_non_intra_frames, __pyx_k_Discard_all_non_intra_frames, sizeof(__pyx_k_Discard_all_non_intra_frames), 0, 0, 1, 0},
    {&__pyx_kp_s_Discard_all_non_reference, __pyx_k_Discard_all_non_reference, sizeof(__pyx_k_Discard_all_non_reference), 0, 0, 1, 0},
    {&__pyx_kp_s_Discard_cropping_information_fro, __pyx_k_Discard_cropping_information_fro, sizeof(__pyx_k_Discard_cropping_information_fro), 0, 0, 1, 0},
    {&__pyx_kp_s_Discard_nothing, __pyx_k_Discard_nothing, sizeof(__pyx_k_Discard_nothing), 0, 0, 1, 0},
    {&__pyx_kp_s_Discard_useless_packets_like_0_s, __pyx_k_Discard_useless_packets_like_0_s, sizeof(__pyx_k_Discard_useless_packets_like_0_s), 0, 0, 1, 0},
    {&__pyx_kp_s_Do_not_reset_ASS_ReadOrder_field, __pyx_k_Do_not_reset_ASS_ReadOrder_field, sizeof(__pyx_k_Do_not_reset_ASS_ReadOrder_field), 0, 0, 1, 0},
    {&__pyx_kp_s_Do_not_skip_samples_and_export_s, __pyx_k_Do_not_skip_samples_and_export_s, sizeof(__pyx_k_Do_not_skip_samples_and_export_s), 0, 0, 1, 0},
    {&__pyx_kp_s_Don_t_output_frames_whose_parame, __pyx_k_Don_t_output_frames_whose_parame, sizeof(__pyx_k_Don_t_output_frames_whose_parame), 0, 0, 1, 0},
    {&__pyx_n_s_EXPORT_MVS, __pyx_k_EXPORT_MVS, sizeof(__pyx_k_EXPORT_MVS), 0, 0, 1, 1},
    {&__pyx_kp_s_Encoding_is_only_supported_for_a, __pyx_k_Encoding_is_only_supported_for_a, sizeof(__pyx_k_Encoding_is_only_supported_for_a), 0, 0, 1, 0},
    {&__pyx_kp_s_Export_motion_vectors_through_fr, __pyx_k_Export_motion_vectors_through_fr, sizeof(__pyx_k_Export_motion_vectors_through_fr), 0, 0, 1, 0},
    {&__pyx_n_s_FAST, __pyx_k_FAST, sizeof(__pyx_k_FAST), 0, 0, 1, 1},
    {&__pyx_n_s_FRAME, __pyx_k_FRAME, sizeof(__pyx_k_FRAME), 0, 0, 1, 1},
    {&__pyx_kp_s_Flag_property_of_class_Flags, __pyx_k_Flag_property_of_class_Flags, sizeof(__pyx_k_Flag_property_of_class_Flags), 0, 0, 1, 0},
    {&__pyx_kp_s_Flag_property_of_class_Flags2, __pyx_k_Flag_property_of_class_Flags2, sizeof(__pyx_k_Flag_property_of_class_Flags2), 0, 0, 1, 0},
    {&__pyx_n_s_Flags, __pyx_k_Flags, sizeof(__pyx_k_Flags), 0, 0, 1, 1},
    {&__pyx_n_s_Flags2, __pyx_k_Flags2, sizeof(__pyx_k_Flags2), 0, 0, 1, 1},
    {&__pyx_kp_s_Force_low_delay, __pyx_k_Force_low_delay, sizeof(__pyx_k_Force_low_delay), 0, 0, 1, 0},
    {&__pyx_n_s_GLOBAL_HEADER, __pyx_k_GLOBAL_HEADER, sizeof(__pyx_k_GLOBAL_HEADER), 0, 0, 1, 1},
    {&__pyx_n_s_GRAY, __pyx_k_GRAY, sizeof(__pyx_k_GRAY), 0, 0, 1, 1},
    {&__pyx_kp_s_H_263_advanced_intra_coding_MPEG, __pyx_k_H_263_advanced_intra_coding_MPEG, sizeof(__pyx_k_H_263_advanced_intra_coding_MPEG), 0, 0, 1, 0},
    {&__pyx_n_s_IGNORE_CROP, __pyx_k_IGNORE_CROP, sizeof(__pyx_k_IGNORE_CROP), 0, 0, 1, 1},
    {&__pyx_n_s_INTERLACED_DCT, __pyx_k_INTERLACED_DCT, sizeof(__pyx_k_INTERLACED_DCT), 0, 0, 1, 1},
    {&__pyx_n_s_INTERLACED_ME, __pyx_k_INTERLACED_ME, sizeof(__pyx_k_INTERLACED_ME), 0, 0, 1, 1},
    {&__pyx_kp_s_Input_bitstream_might_be_truncat, __pyx_k_Input_bitstream_might_be_truncat, sizeof(__pyx_k_Input_bitstream_might_be_truncat), 0, 0, 1, 0},
    {&__pyx_kp_s_Interlaced_motion_estimation, __pyx_k_Interlaced_motion_estimation, sizeof(__pyx_k_Interlaced_motion_estimation), 0, 0, 1, 0},
    {&__pyx_n_s_LOCAL_HEADER, __pyx_k_LOCAL_HEADER, sizeof(__pyx_k_LOCAL_HEADER), 0, 0, 1, 1},
    {&__pyx_n_s_LOOP_FILTER, __pyx_k_LOOP_FILTER, sizeof(__pyx_k_LOOP_FILTER), 0, 0, 1, 1},
    {&__pyx_n_s_LOW_DELAY, __pyx_k_LOW_DELAY, sizeof(__pyx_k_LOW_DELAY), 0, 0, 1, 1},
    {&__pyx_n_s_MemoryError, __pyx_k_MemoryError, sizeof(__pyx_k_MemoryError), 0, 0, 1, 1},
    {&__pyx_n_s_NONE, __pyx_k_NONE, sizeof(__pyx_k_NONE), 0, 0, 1, 1},
    {&__pyx_n_s_NONINTRA, __pyx_k_NONINTRA, sizeof(__pyx_k_NONINTRA), 0, 0, 1, 1},
    {&__pyx_n_s_NONKEY, __pyx_k_NONKEY, sizeof(__pyx_k_NONKEY), 0, 0, 1, 1},
    {&__pyx_n_s_NONREF, __pyx_k_NONREF, sizeof(__pyx_k_NONREF), 0, 0, 1, 1},
    {&__pyx_n_s_NO_OUTPUT, __pyx_k_NO_OUTPUT, sizeof(__pyx_k_NO_OUTPUT), 0, 0, 1, 1},
    {&__pyx_kp_u_No_parser_for, __pyx_k_No_parser_for, sizeof(__pyx_k_No_parser_for), 0, 1, 0, 0},
    {&__pyx_n_s_NotImplementedError, __pyx_k_NotImplementedError, sizeof(__pyx_k_NotImplementedError), 0, 0, 1, 1},
    {&__pyx_n_s_OUTPUT_CORRUPT, __pyx_k_OUTPUT_CORRUPT, sizeof(__pyx_k_OUTPUT_CORRUPT), 0, 0, 1, 1},
    {&__pyx_kp_s_Only_decode_encode_grayscale, __pyx_k_Only_decode_encode_grayscale, sizeof(__pyx_k_Only_decode_encode_grayscale), 0, 0, 1, 0},
    {&__pyx_kp_s_Output_even_those_frames_that_mi, __pyx_k_Output_even_those_frames_that_mi, sizeof(__pyx_k_Output_even_those_frames_that_mi), 0, 0, 1, 0},
    {&__pyx_n_s_PASS1, __pyx_k_PASS1, sizeof(__pyx_k_PASS1), 0, 0, 1, 1},
    {&__pyx_n_s_PASS2, __pyx_k_PASS2, sizeof(__pyx_k_PASS2), 0, 0, 1, 1},
    {&__pyx_n_s_PSNR, __pyx_k_PSNR, sizeof(__pyx_k_PSNR), 0, 0, 1, 1},
    {&__pyx_kp_s_Place_global_headers_at_every_ke, __pyx_k_Place_global_headers_at_every_ke, sizeof(__pyx_k_Place_global_headers_at_every_ke), 0, 0, 1, 0},
    {&__pyx_kp_s_Place_global_headers_in_extradat, __pyx_k_Place_global_headers_in_extradat, sizeof(__pyx_k_Place_global_headers_in_extradat), 0, 0, 1, 0},
    {&__pyx_n_s_QPEL, __pyx_k_QPEL, sizeof(__pyx_k_QPEL), 0, 0, 1, 1},
    {&__pyx_n_s_QSCALE, __pyx_k_QSCALE, sizeof(__pyx_k_QSCALE), 0, 0, 1, 1},
    {&__pyx_n_s_RO_FLUSH_NOOP, __pyx_k_RO_FLUSH_NOOP, sizeof(__pyx_k_RO_FLUSH_NOOP), 0, 0, 1, 1},
    {&__pyx_n_s_RuntimeError, __pyx_k_RuntimeError, sizeof(__pyx_k_RuntimeError), 0, 0, 1, 1},
    {&__pyx_n_s_SHOW_ALL, __pyx_k_SHOW_ALL, sizeof(__pyx_k_SHOW_ALL), 0, 0, 1, 1},
    {&__pyx_n_s_SKIP_MANUAL, __pyx_k_SKIP_MANUAL, sizeof(__pyx_k_SKIP_MANUAL), 0, 0, 1, 1},
    {&__pyx_n_s_SLICE, __pyx_k_SLICE, sizeof(__pyx_k_SLICE), 0, 0, 1, 1},
    {&__pyx_kp_s_Show_all_frames_before_the_first, __pyx_k_Show_all_frames_before_the_first, sizeof(__pyx_k_Show_all_frames_before_the_first), 0, 0, 1, 0},
    {&__pyx_n_s_SkipType, __pyx_k_SkipType, sizeof(__pyx_k_SkipType), 0, 0, 1, 1},
    {&__pyx_kp_s_Skip_bitstream_encoding, __pyx_k_Skip_bitstream_encoding, sizeof(__pyx_k_Skip_bitstream_encoding), 0, 0, 1, 0},
    {&__pyx_n_s_SubtitleCodecContext, __pyx_k_SubtitleCodecContext, sizeof(__pyx_k_SubtitleCodecContext), 0, 0, 1, 1},
    {&__pyx_n_s_ThreadType, __pyx_k_ThreadType, sizeof(__pyx_k_ThreadType), 0, 0, 1, 1},
    {&__pyx_n_s_TypeError, __pyx_k_TypeError, sizeof(__pyx_k_TypeError), 0, 0, 1, 1},
    {&__pyx_n_s_UNALIGNED, __pyx_k_UNALIGNED, sizeof(__pyx_k_UNALIGNED), 0, 0, 1, 1},
    {&__pyx_kp_s_Use_fixed_qscale, __pyx_k_Use_fixed_qscale, sizeof(__pyx_k_Use_fixed_qscale), 0, 0, 1, 0},
    {&__pyx_kp_s_Use_interlaced_DCT, __pyx_k_Use_interlaced_DCT, sizeof(__pyx_k_Use_interlaced_DCT), 0, 0, 1, 0},
    {&__pyx_kp_s_Use_internal_2pass_ratecontrol_i, __pyx_k_Use_internal_2pass_ratecontrol_i, sizeof(__pyx_k_Use_internal_2pass_ratecontrol_i), 0, 0, 1, 0},
    {&__pyx_kp_s_Use_internal_2pass_ratecontrol_i_2, __pyx_k_Use_internal_2pass_ratecontrol_i_2, sizeof(__pyx_k_Use_internal_2pass_ratecontrol_i_2), 0, 0, 1, 0},
    {&__pyx_kp_s_Use_only_bitexact_stuff_except_I, __pyx_k_Use_only_bitexact_stuff_except_I, sizeof(__pyx_k_Use_only_bitexact_stuff_except_I), 0, 0, 1, 0},
    {&__pyx_kp_s_Use_qpel_MC, __pyx_k_Use_qpel_MC, sizeof(__pyx_k_Use_qpel_MC), 0, 0, 1, 0},
    {&__pyx_n_s_ValueError, __pyx_k_ValueError, sizeof(__pyx_k_ValueError), 0, 0, 1, 1},
    {&__pyx_n_s_VideoCodecContext, __pyx_k_VideoCodecContext, sizeof(__pyx_k_VideoCodecContext), 0, 0, 1, 1},
    {&__pyx_kp_s_Wrapping_CodecContext_with_misma, __pyx_k_Wrapping_CodecContext_with_misma, sizeof(__pyx_k_Wrapping_CodecContext_with_misma), 0, 0, 1, 0},
    {&__pyx_kp_u__10, __pyx_k__10, sizeof(__pyx_k__10), 0, 1, 0, 0},
    {&__pyx_n_s__49, __pyx_k__49, sizeof(__pyx_k__49), 0, 0, 1, 1},
    {&__pyx_kp_u__8, __pyx_k__8, sizeof(__pyx_k__8), 0, 1, 0, 0},
    {&__pyx_kp_u__9, __pyx_k__9, sizeof(__pyx_k__9), 0, 1, 0, 0},
    {&__pyx_n_s_ac_pred, __pyx_k_ac_pred, sizeof(__pyx_k_ac_pred), 0, 0, 1, 1},
    {&__pyx_n_s_args, __pyx_k_args, sizeof(__pyx_k_args), 0, 0, 1, 1},
    {&__pyx_n_s_ascii, __pyx_k_ascii, sizeof(__pyx_k_ascii), 0, 0, 1, 1},
    {&__pyx_n_s_asyncio_coroutines, __pyx_k_asyncio_coroutines, sizeof(__pyx_k_asyncio_coroutines), 0, 0, 1, 1},
    {&__pyx_kp_u_at_0x, __pyx_k_at_0x, sizeof(__pyx_k_at_0x), 0, 1, 0, 0},
    {&__pyx_kp_u_av, __pyx_k_av, sizeof(__pyx_k_av), 0, 1, 0, 0},
    {&__pyx_n_s_av_audio_codeccontext, __pyx_k_av_audio_codeccontext, sizeof(__pyx_k_av_audio_codeccontext), 0, 0, 1, 1},
    {&__pyx_n_s_av_codec_context, __pyx_k_av_codec_context, sizeof(__pyx_k_av_codec_context), 0, 0, 1, 1},
    {&__pyx_kp_s_av_codec_context_pyx, __pyx_k_av_codec_context_pyx, sizeof(__pyx_k_av_codec_context_pyx), 0, 0, 1, 0},
    {&__pyx_n_s_av_deprecation, __pyx_k_av_deprecation, sizeof(__pyx_k_av_deprecation), 0, 0, 1, 1},
    {&__pyx_n_s_av_dictionary, __pyx_k_av_dictionary, sizeof(__pyx_k_av_dictionary), 0, 0, 1, 1},
    {&__pyx_n_s_av_subtitles_codeccontext, __pyx_k_av_subtitles_codeccontext, sizeof(__pyx_k_av_subtitles_codeccontext), 0, 0, 1, 1},
    {&__pyx_n_s_av_video_codeccontext, __pyx_k_av_video_codeccontext, sizeof(__pyx_k_av_video_codeccontext), 0, 0, 1, 1},
    {&__pyx_n_s_bitexact, __pyx_k_bitexact, sizeof(__pyx_k_bitexact), 0, 0, 1, 1},
    {&__pyx_n_s_byteorder, __pyx_k_byteorder, sizeof(__pyx_k_byteorder), 0, 0, 1, 1},
    {&__pyx_n_s_c_ctx, __pyx_k_c_ctx, sizeof(__pyx_k_c_ctx), 0, 0, 1, 1},
    {&__pyx_kp_s_cannot_decode_unknown_codec, __pyx_k_cannot_decode_unknown_codec, sizeof(__pyx_k_cannot_decode_unknown_codec), 0, 0, 1, 0},
    {&__pyx_n_s_chunks, __pyx_k_chunks, sizeof(__pyx_k_chunks), 0, 0, 1, 1},
    {&__pyx_n_s_class, __pyx_k_class, sizeof(__pyx_k_class), 0, 0, 1, 1},
    {&__pyx_n_s_class_getitem, __pyx_k_class_getitem, sizeof(__pyx_k_class_getitem), 0, 0, 1, 1},
    {&__pyx_n_s_cline_in_traceback, __pyx_k_cline_in_traceback, sizeof(__pyx_k_cline_in_traceback), 0, 0, 1, 1},
    {&__pyx_n_s_close, __pyx_k_close, sizeof(__pyx_k_close), 0, 0, 1, 1},
    {&__pyx_n_s_closed_gop, __pyx_k_closed_gop, sizeof(__pyx_k_closed_gop), 0, 0, 1, 1},
    {&__pyx_n_s_codec, __pyx_k_codec, sizeof(__pyx_k_codec), 0, 0, 1, 1},
    {&__pyx_n_s_consumed, __pyx_k_consumed, sizeof(__pyx_k_consumed), 0, 0, 1, 1},
    {&__pyx_n_s_create, __pyx_k_create, sizeof(__pyx_k_create), 0, 0, 1, 1},
    {&__pyx_n_s_cy_codec, __pyx_k_cy_codec, sizeof(__pyx_k_cy_codec), 0, 0, 1, 1},
    {&__pyx_n_s_decode, __pyx_k_decode, sizeof(__pyx_k_decode), 0, 0, 1, 1},
    {&__pyx_n_s_dict, __pyx_k_dict, sizeof(__pyx_k_dict), 0, 0, 1, 1},
    {&__pyx_kp_u_disable, __pyx_k_disable, sizeof(__pyx_k_disable), 0, 1, 0, 0},
    {&__pyx_n_s_drop_changed, __pyx_k_drop_changed, sizeof(__pyx_k_drop_changed), 0, 0, 1, 1},
    {&__pyx_kp_u_enable, __pyx_k_enable, sizeof(__pyx_k_enable), 0, 1, 0, 0},
    {&__pyx_n_s_encode, __pyx_k_encode, sizeof(__pyx_k_encode), 0, 0, 1, 1},
    {&__pyx_n_s_encode_lazy, __pyx_k_encode_lazy, sizeof(__pyx_k_encode_lazy), 0, 0, 1, 1},
    {&__pyx_n_s_encoding, __pyx_k_encoding, sizeof(__pyx_k_encoding), 0, 0, 1, 1},
    {&__pyx_kp_s_error_variables_will_be_set_duri, __pyx_k_error_variables_will_be_set_duri, sizeof(__pyx_k_error_variables_will_be_set_duri), 0, 0, 1, 0},
    {&__pyx_n_s_export_mvs, __pyx_k_export_mvs, sizeof(__pyx_k_export_mvs), 0, 0, 1, 1},
    {&__pyx_n_s_fast, __pyx_k_fast, sizeof(__pyx_k_fast), 0, 0, 1, 1},
    {&__pyx_n_s_flag_property, __pyx_k_flag_property, sizeof(__pyx_k_flag_property), 0, 0, 1, 1},
    {&__pyx_n_s_flags, __pyx_k_flags, sizeof(__pyx_k_flags), 0, 0, 1, 1},
    {&__pyx_n_s_flags2, __pyx_k_flags2, sizeof(__pyx_k_flags2), 0, 0, 1, 1},
    {&__pyx_n_s_flush_buffers, __pyx_k_flush_buffers, sizeof(__pyx_k_flush_buffers), 0, 0, 1, 1},
    {&__pyx_n_s_four_mv, __pyx_k_four_mv, sizeof(__pyx_k_four_mv), 0, 0, 1, 1},
    {&__pyx_n_s_frame, __pyx_k_frame, sizeof(__pyx_k_frame), 0, 0, 1, 1},
    {&__pyx_n_s_from_bytes, __pyx_k_from_bytes, sizeof(__pyx_k_from_bytes), 0, 0, 1, 1},
    {&__pyx_kp_u_gc, __pyx_k_gc, sizeof(__pyx_k_gc), 0, 1, 0, 0},
    {&__pyx_n_s_get, __pyx_k_get, sizeof(__pyx_k_get), 0, 0, 1, 1},
    {&__pyx_n_s_get_2, __pyx_k_get_2, sizeof(__pyx_k_get_2), 0, 0, 1, 1},
    {&__pyx_n_s_get_flags, __pyx_k_get_flags, sizeof(__pyx_k_get_flags), 0, 0, 1, 1},
    {&__pyx_n_s_get_flags2, __pyx_k_get_flags2, sizeof(__pyx_k_get_flags2), 0, 0, 1, 1},
    {&__pyx_n_s_getstate, __pyx_k_getstate, sizeof(__pyx_k_getstate), 0, 0, 1, 1},
    {&__pyx_n_s_global_header, __pyx_k_global_header, sizeof(__pyx_k_global_header), 0, 0, 1, 1},
    {&__pyx_n_s_gray, __pyx_k_gray, sizeof(__pyx_k_gray), 0, 0, 1, 1},
    {&__pyx_n_s_id, __pyx_k_id, sizeof(__pyx_k_id), 0, 0, 1, 1},
    {&__pyx_n_s_ignore_crop, __pyx_k_ignore_crop, sizeof(__pyx_k_ignore_crop), 0, 0, 1, 1},
    {&__pyx_n_s_import, __pyx_k_import, sizeof(__pyx_k_import), 0, 0, 1, 1},
    {&__pyx_n_s_in_data, __pyx_k_in_data, sizeof(__pyx_k_in_data), 0, 0, 1, 1},
    {&__pyx_n_s_in_size, __pyx_k_in_size, sizeof(__pyx_k_in_size), 0, 0, 1, 1},
    {&__pyx_n_s_interlaced_dct, __pyx_k_interlaced_dct, sizeof(__pyx_k_interlaced_dct), 0, 0, 1, 1},
    {&__pyx_n_s_interlaced_me, __pyx_k_interlaced_me, sizeof(__pyx_k_interlaced_me), 0, 0, 1, 1},
    {&__pyx_n_s_is_coroutine, __pyx_k_is_coroutine, sizeof(__pyx_k_is_coroutine), 0, 0, 1, 1},
    {&__pyx_n_s_is_decoder, __pyx_k_is_decoder, sizeof(__pyx_k_is_decoder), 0, 0, 1, 1},
    {&__pyx_n_s_is_encoder, __pyx_k_is_encoder, sizeof(__pyx_k_is_encoder), 0, 0, 1, 1},
    {&__pyx_n_s_is_open, __pyx_k_is_open, sizeof(__pyx_k_is_open), 0, 0, 1, 1},
    {&__pyx_kp_u_isenabled, __pyx_k_isenabled, sizeof(__pyx_k_isenabled), 0, 1, 0, 0},
    {&__pyx_n_s_little, __pyx_k_little, sizeof(__pyx_k_little), 0, 0, 1, 1},
    {&__pyx_n_s_local_header, __pyx_k_local_header, sizeof(__pyx_k_local_header), 0, 0, 1, 1},
    {&__pyx_kp_s_loop_filter, __pyx_k_loop_filter, sizeof(__pyx_k_loop_filter), 0, 0, 1, 0},
    {&__pyx_n_s_loop_filter_2, __pyx_k_loop_filter_2, sizeof(__pyx_k_loop_filter_2), 0, 0, 1, 1},
    {&__pyx_n_s_low_delay, __pyx_k_low_delay, sizeof(__pyx_k_low_delay), 0, 0, 1, 1},
    {&__pyx_n_s_main, __pyx_k_main, sizeof(__pyx_k_main), 0, 0, 1, 1},
    {&__pyx_n_s_mode, __pyx_k_mode, sizeof(__pyx_k_mode), 0, 0, 1, 1},
    {&__pyx_n_s_name, __pyx_k_name, sizeof(__pyx_k_name), 0, 0, 1, 1},
    {&__pyx_n_s_name_2, __pyx_k_name_2, sizeof(__pyx_k_name_2), 0, 0, 1, 1},
    {&__pyx_kp_s_no_default___reduce___due_to_non, __pyx_k_no_default___reduce___due_to_non, sizeof(__pyx_k_no_default___reduce___due_to_non), 0, 0, 1, 0},
    {&__pyx_n_s_no_output, __pyx_k_no_output, sizeof(__pyx_k_no_output), 0, 0, 1, 1},
    {&__pyx_kp_s_nocodec, __pyx_k_nocodec, sizeof(__pyx_k_nocodec), 0, 0, 1, 0},
    {&__pyx_kp_s_notype, __pyx_k_notype, sizeof(__pyx_k_notype), 0, 0, 1, 0},
    {&__pyx_n_s_object, __pyx_k_object, sizeof(__pyx_k_object), 0, 0, 1, 1},
    {&__pyx_n_s_open, __pyx_k_open, sizeof(__pyx_k_open), 0, 0, 1, 1},
    {&__pyx_n_s_out_data, __pyx_k_out_data, sizeof(__pyx_k_out_data), 0, 0, 1, 1},
    {&__pyx_n_s_out_size, __pyx_k_out_size, sizeof(__pyx_k_out_size), 0, 0, 1, 1},
    {&__pyx_n_s_output_corrupt, __pyx_k_output_corrupt, sizeof(__pyx_k_output_corrupt), 0, 0, 1, 1},
    {&__pyx_n_s_packet, __pyx_k_packet, sizeof(__pyx_k_packet), 0, 0, 1, 1},
    {&__pyx_n_s_packets, __pyx_k_packets, sizeof(__pyx_k_packets), 0, 0, 1, 1},
    {&__pyx_n_s_parse, __pyx_k_parse, sizeof(__pyx_k_parse), 0, 0, 1, 1},
    {&__pyx_n_s_pass1, __pyx_k_pass1, sizeof(__pyx_k_pass1), 0, 0, 1, 1},
    {&__pyx_n_s_pass2, __pyx_k_pass2, sizeof(__pyx_k_pass2), 0, 0, 1, 1},
    {&__pyx_n_s_property, __pyx_k_property, sizeof(__pyx_k_property), 0, 0, 1, 1},
    {&__pyx_n_s_psnr, __pyx_k_psnr, sizeof(__pyx_k_psnr), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_state, __pyx_k_pyx_state, sizeof(__pyx_k_pyx_state), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_vtable, __pyx_k_pyx_vtable, sizeof(__pyx_k_pyx_vtable), 0, 0, 1, 1},
    {&__pyx_n_s_qpel, __pyx_k_qpel, sizeof(__pyx_k_qpel), 0, 0, 1, 1},
    {&__pyx_n_s_qscale, __pyx_k_qscale, sizeof(__pyx_k_qscale), 0, 0, 1, 1},
    {&__pyx_n_s_raw_input, __pyx_k_raw_input, sizeof(__pyx_k_raw_input), 0, 0, 1, 1},
    {&__pyx_n_s_reduce, __pyx_k_reduce, sizeof(__pyx_k_reduce), 0, 0, 1, 1},
    {&__pyx_n_s_reduce_cython, __pyx_k_reduce_cython, sizeof(__pyx_k_reduce_cython), 0, 0, 1, 1},
    {&__pyx_n_s_reduce_ex, __pyx_k_reduce_ex, sizeof(__pyx_k_reduce_ex), 0, 0, 1, 1},
    {&__pyx_n_s_res, __pyx_k_res, sizeof(__pyx_k_res), 0, 0, 1, 1},
    {&__pyx_n_s_ro_flush_noop, __pyx_k_ro_flush_noop, sizeof(__pyx_k_ro_flush_noop), 0, 0, 1, 1},
    {&__pyx_n_s_self, __pyx_k_self, sizeof(__pyx_k_self), 0, 0, 1, 1},
    {&__pyx_n_s_send, __pyx_k_send, sizeof(__pyx_k_send), 0, 0, 1, 1},
    {&__pyx_n_s_send_frame_and_recv, __pyx_k_send_frame_and_recv, sizeof(__pyx_k_send_frame_and_recv), 0, 0, 1, 1},
    {&__pyx_n_s_sentinel, __pyx_k_sentinel, sizeof(__pyx_k_sentinel), 0, 0, 1, 1},
    {&__pyx_n_s_set_flags, __pyx_k_set_flags, sizeof(__pyx_k_set_flags), 0, 0, 1, 1},
    {&__pyx_n_s_set_flags2, __pyx_k_set_flags2, sizeof(__pyx_k_set_flags2), 0, 0, 1, 1},
    {&__pyx_n_s_setstate, __pyx_k_setstate, sizeof(__pyx_k_setstate), 0, 0, 1, 1},
    {&__pyx_n_s_setstate_cython, __pyx_k_setstate_cython, sizeof(__pyx_k_setstate_cython), 0, 0, 1, 1},
    {&__pyx_n_s_show_all, __pyx_k_show_all, sizeof(__pyx_k_show_all), 0, 0, 1, 1},
    {&__pyx_n_s_signed, __pyx_k_signed, sizeof(__pyx_k_signed), 0, 0, 1, 1},
    {&__pyx_n_s_skip_manual, __pyx_k_skip_manual, sizeof(__pyx_k_skip_manual), 0, 0, 1, 1},
    {&__pyx_n_s_source, __pyx_k_source, sizeof(__pyx_k_source), 0, 0, 1, 1},
    {&__pyx_n_s_staticmethod, __pyx_k_staticmethod, sizeof(__pyx_k_staticmethod), 0, 0, 1, 1},
    {&__pyx_n_s_strict, __pyx_k_strict, sizeof(__pyx_k_strict), 0, 0, 1, 1},
    {&__pyx_kp_s_stringsource, __pyx_k_stringsource, sizeof(__pyx_k_stringsource), 0, 0, 1, 0},
    {&__pyx_n_s_test, __pyx_k_test, sizeof(__pyx_k_test), 0, 0, 1, 1},
    {&__pyx_n_s_throw, __pyx_k_throw, sizeof(__pyx_k_throw), 0, 0, 1, 1},
    {&__pyx_n_s_to_bytes, __pyx_k_to_bytes, sizeof(__pyx_k_to_bytes), 0, 0, 1, 1},
    {&__pyx_n_s_type, __pyx_k_type, sizeof(__pyx_k_type), 0, 0, 1, 1},
    {&__pyx_n_s_unaligned, __pyx_k_unaligned, sizeof(__pyx_k_unaligned), 0, 0, 1, 1},
    {&__pyx_n_s_update, __pyx_k_update, sizeof(__pyx_k_update), 0, 0, 1, 1},
    {&__pyx_n_s_value, __pyx_k_value, sizeof(__pyx_k_value), 0, 0, 1, 1},
    {&__pyx_n_u_x, __pyx_k_x, sizeof(__pyx_k_x), 0, 1, 0, 1},
    {0, 0, 0, 0, 0, 0, 0}
  };
  return __Pyx_InitStrings(__pyx_string_tab);
}
/* #### Code section: cached_builtins ### */
static CYTHON_SMALL_CODE int __Pyx_InitCachedBuiltins(void) {
  __pyx_builtin_object = __Pyx_GetBuiltinName(__pyx_n_s_object); if (!__pyx_builtin_object) __PYX_ERR(0, 18, __pyx_L1_error)
  __pyx_builtin_staticmethod = __Pyx_GetBuiltinName(__pyx_n_s_staticmethod); if (!__pyx_builtin_staticmethod) __PYX_ERR(0, 114, __pyx_L1_error)
  __pyx_builtin_RuntimeError = __Pyx_GetBuiltinName(__pyx_n_s_RuntimeError); if (!__pyx_builtin_RuntimeError) __PYX_ERR(0, 122, __pyx_L1_error)
  __pyx_builtin_ValueError = __Pyx_GetBuiltinName(__pyx_n_s_ValueError); if (!__pyx_builtin_ValueError) __PYX_ERR(0, 193, __pyx_L1_error)
  __pyx_builtin_MemoryError = __Pyx_GetBuiltinName(__pyx_n_s_MemoryError); if (!__pyx_builtin_MemoryError) __PYX_ERR(0, 202, __pyx_L1_error)
  __pyx_builtin_id = __Pyx_GetBuiltinName(__pyx_n_s_id); if (!__pyx_builtin_id) __PYX_ERR(0, 263, __pyx_L1_error)
  __pyx_builtin_NotImplementedError = __Pyx_GetBuiltinName(__pyx_n_s_NotImplementedError); if (!__pyx_builtin_NotImplementedError) __PYX_ERR(0, 375, __pyx_L1_error)
  __pyx_builtin_TypeError = __Pyx_GetBuiltinName(__pyx_n_s_TypeError); if (!__pyx_builtin_TypeError) __PYX_ERR(1, 2, __pyx_L1_error)
  return 0;
  __pyx_L1_error:;
  return -1;
}
/* #### Code section: cached_constants ### */

static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);

  /* "av/codec/context.pyx":122
 *     def __cinit__(self, sentinel=None, *args, **kwargs):
 *         if sentinel is not _cinit_sentinel:
 *             raise RuntimeError("Cannot instantiate CodecContext")             # <<<<<<<<<<<<<<
 * 
 *         self.options = {}
 */
  __pyx_tuple__2 = PyTuple_Pack(1, __pyx_kp_s_Cannot_instantiate_CodecContext); if (unlikely(!__pyx_tuple__2)) __PYX_ERR(0, 122, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__2);
  __Pyx_GIVEREF(__pyx_tuple__2);

  /* "av/codec/context.pyx":130
 *         self.ptr = ptr
 *         if self.ptr.codec and codec and self.ptr.codec != codec:
 *             raise RuntimeError("Wrapping CodecContext with mismatched codec.")             # <<<<<<<<<<<<<<
 *         self.codec = wrap_codec(codec if codec != NULL else self.ptr.codec)
 * 
 */
  __pyx_tuple__3 = PyTuple_Pack(1, __pyx_kp_s_Wrapping_CodecContext_with_misma); if (unlikely(!__pyx_tuple__3)) __PYX_ERR(0, 130, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__3);
  __Pyx_GIVEREF(__pyx_tuple__3);

  /* "av/codec/context.pyx":193
 *     def extradata(self, data):
 *         if not self.is_decoder:
 *             raise ValueError("Can only set extradata for decoders.")             # <<<<<<<<<<<<<<
 * 
 *         if data is None:
 */
  __pyx_tuple__4 = PyTuple_Pack(1, __pyx_kp_s_Can_only_set_extradata_for_decod); if (unlikely(!__pyx_tuple__4)) __PYX_ERR(0, 193, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__4);
  __Pyx_GIVEREF(__pyx_tuple__4);

  /* "av/codec/context.pyx":202
 *             self.ptr.extradata = <uint8_t*>lib.av_realloc(self.ptr.extradata, source.length + lib.AV_INPUT_BUFFER_PADDING_SIZE)
 *             if not self.ptr.extradata:
 *                 raise MemoryError("Cannot allocate extradata")             # <<<<<<<<<<<<<<
 *             memcpy(self.ptr.extradata, source.ptr, source.length)
 *             self.ptr.extradata_size = source.length
 */
  __pyx_tuple__5 = PyTuple_Pack(1, __pyx_kp_s_Cannot_allocate_extradata); if (unlikely(!__pyx_tuple__5)) __PYX_ERR(0, 202, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__5);
  __Pyx_GIVEREF(__pyx_tuple__5);

  /* "av/codec/context.pyx":226
 *         if lib.avcodec_is_open(self.ptr):
 *             if strict:
 *                 raise ValueError("CodecContext is already open.")             # <<<<<<<<<<<<<<
 *             return
 * 
 */
  __pyx_tuple__6 = PyTuple_Pack(1, __pyx_kp_s_CodecContext_is_already_open); if (unlikely(!__pyx_tuple__6)) __PYX_ERR(0, 226, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__6);
  __Pyx_GIVEREF(__pyx_tuple__6);

  /* "av/codec/context.pyx":247
 *         if not lib.avcodec_is_open(self.ptr):
 *             if strict:
 *                 raise ValueError("CodecContext is already closed.")             # <<<<<<<<<<<<<<
 *             return
 *         err_check(lib.avcodec_close(self.ptr))
 */
  __pyx_tuple__7 = PyTuple_Pack(1, __pyx_kp_s_CodecContext_is_already_closed); if (unlikely(!__pyx_tuple__7)) __PYX_ERR(0, 247, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__7);
  __Pyx_GIVEREF(__pyx_tuple__7);

  /* "av/codec/context.pyx":375
 * 
 *     cdef Frame _alloc_next_frame(self):
 *         raise NotImplementedError("Base CodecContext cannot decode.")             # <<<<<<<<<<<<<<
 * 
 *     cdef _recv_frame(self):
 */
  __pyx_tuple__12 = PyTuple_Pack(1, __pyx_kp_s_Base_CodecContext_cannot_decode); if (unlikely(!__pyx_tuple__12)) __PYX_ERR(0, 375, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__12);
  __Pyx_GIVEREF(__pyx_tuple__12);

  /* "av/codec/context.pyx":409
 *     cdef _prepare_and_time_rebase_frames_for_encode(self, Frame frame):
 *         if self.ptr.codec_type not in [lib.AVMEDIA_TYPE_VIDEO, lib.AVMEDIA_TYPE_AUDIO]:
 *             raise NotImplementedError("Encoding is only supported for audio and video.")             # <<<<<<<<<<<<<<
 * 
 *         self.open(strict=False)
 */
  __pyx_tuple__13 = PyTuple_Pack(1, __pyx_kp_s_Encoding_is_only_supported_for_a); if (unlikely(!__pyx_tuple__13)) __PYX_ERR(0, 409, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__13);
  __Pyx_GIVEREF(__pyx_tuple__13);

  /* "av/codec/context.pyx":458
 * 
 *         if not self.codec.ptr:
 *             raise ValueError("cannot decode unknown codec")             # <<<<<<<<<<<<<<
 * 
 *         self.open(strict=False)
 */
  __pyx_tuple__15 = PyTuple_Pack(1, __pyx_kp_s_cannot_decode_unknown_codec); if (unlikely(!__pyx_tuple__15)) __PYX_ERR(0, 458, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__15);
  __Pyx_GIVEREF(__pyx_tuple__15);

  /* "av/codec/context.pyx":505
 *     def time_base(self):
 *         if self.is_decoder:
 *             raise RuntimeError("Cannot access 'time_base' as a decoder")             # <<<<<<<<<<<<<<
 *         return avrational_to_fraction(&self.ptr.time_base)
 * 
 */
  __pyx_tuple__16 = PyTuple_Pack(1, __pyx_kp_s_Cannot_access_time_base_as_a_dec); if (unlikely(!__pyx_tuple__16)) __PYX_ERR(0, 505, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__16);
  __Pyx_GIVEREF(__pyx_tuple__16);

  /* "av/codec/context.pyx":516
 *     @property
 *     def codec_tag(self):
 *         return self.ptr.codec_tag.to_bytes(4, byteorder="little", signed=False).decode(             # <<<<<<<<<<<<<<
 *             encoding="ascii")
 * 
 */
  __pyx_tuple__17 = PyTuple_Pack(1, __pyx_int_4); if (unlikely(!__pyx_tuple__17)) __PYX_ERR(0, 516, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__17);
  __Pyx_GIVEREF(__pyx_tuple__17);

  /* "av/codec/context.pyx":525
 *                                                 byteorder="little", signed=False)
 *         else:
 *             raise ValueError("Codec tag should be a 4 character string.")             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __pyx_tuple__18 = PyTuple_Pack(1, __pyx_kp_s_Codec_tag_should_be_a_4_characte); if (unlikely(!__pyx_tuple__18)) __PYX_ERR(0, 525, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__18);
  __Pyx_GIVEREF(__pyx_tuple__18);

  /* "av/codec/context.pyx":562
 *     def thread_count(self, int value):
 *         if lib.avcodec_is_open(self.ptr):
 *             raise RuntimeError("Cannot change thread_count after codec is open.")             # <<<<<<<<<<<<<<
 *         self.ptr.thread_count = value
 * 
 */
  __pyx_tuple__19 = PyTuple_Pack(1, __pyx_kp_s_Cannot_change_thread_count_after); if (unlikely(!__pyx_tuple__19)) __PYX_ERR(0, 562, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__19);
  __Pyx_GIVEREF(__pyx_tuple__19);

  /* "av/codec/context.pyx":577
 *     def thread_type(self, value):
 *         if lib.avcodec_is_open(self.ptr):
 *             raise RuntimeError("Cannot change thread_type after codec is open.")             # <<<<<<<<<<<<<<
 *         self.ptr.thread_type = ThreadType[value].value
 * 
 */
  __pyx_tuple__20 = PyTuple_Pack(1, __pyx_kp_s_Cannot_change_thread_type_after); if (unlikely(!__pyx_tuple__20)) __PYX_ERR(0, 577, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__20);
  __Pyx_GIVEREF(__pyx_tuple__20);

  /* "av/codec/context.pyx":44
 * 
 * ThreadType = define_enum("ThreadType", __name__, (
 *     ("NONE", 0),             # <<<<<<<<<<<<<<
 *     ("FRAME", lib.FF_THREAD_FRAME, "Decode more than one frame at once"),
 *     ("SLICE", lib.FF_THREAD_SLICE, "Decode more than one part of a single frame at once"),
 */
  __pyx_tuple__21 = PyTuple_Pack(2, __pyx_n_s_NONE, __pyx_int_0); if (unlikely(!__pyx_tuple__21)) __PYX_ERR(0, 44, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__21);
  __Pyx_GIVEREF(__pyx_tuple__21);

  /* "av/codec/context.pyx":69
 *     ("OUTPUT_CORRUPT", lib.AV_CODEC_FLAG_OUTPUT_CORRUPT, "Output even those frames that might be corrupted."),
 *     ("QPEL", lib.AV_CODEC_FLAG_QPEL, "Use qpel MC."),
 *     ("DROPCHANGED", 1 << 5,             # <<<<<<<<<<<<<<
 *         "Don't output frames whose parameters differ from first decoded frame in stream."
 *     ),
 */
  __pyx_tuple__22 = PyTuple_Pack(3, __pyx_n_s_DROPCHANGED, __pyx_int_32, __pyx_kp_s_Don_t_output_frames_whose_parame); if (unlikely(!__pyx_tuple__22)) __PYX_ERR(0, 69, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__22);
  __Pyx_GIVEREF(__pyx_tuple__22);

  /* "av/codec/context.pyx":114
 * cdef class CodecContext:
 * 
 *     @staticmethod             # <<<<<<<<<<<<<<
 *     def create(codec, mode=None):
 *         cdef Codec cy_codec = codec if isinstance(codec, Codec) else Codec(codec, mode)
 */
  __pyx_tuple__23 = PyTuple_Pack(4, __pyx_n_s_codec, __pyx_n_s_mode, __pyx_n_s_cy_codec, __pyx_n_s_c_ctx); if (unlikely(!__pyx_tuple__23)) __PYX_ERR(0, 114, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__23);
  __Pyx_GIVEREF(__pyx_tuple__23);
  __pyx_codeobj__24 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__23, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_av_codec_context_pyx, __pyx_n_s_create, 114, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__24)) __PYX_ERR(0, 114, __pyx_L1_error)
  __pyx_tuple__25 = PyTuple_Pack(1, Py_None); if (unlikely(!__pyx_tuple__25)) __PYX_ERR(0, 114, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__25);
  __Pyx_GIVEREF(__pyx_tuple__25);

  /* "av/codec/context.pyx":139
 *         self.ptr.thread_type = 2
 * 
 *     def _get_flags(self):             # <<<<<<<<<<<<<<
 *         return self.ptr.flags
 * 
 */
  __pyx_tuple__26 = PyTuple_Pack(1, __pyx_n_s_self); if (unlikely(!__pyx_tuple__26)) __PYX_ERR(0, 139, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__26);
  __Pyx_GIVEREF(__pyx_tuple__26);
  __pyx_codeobj__27 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__26, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_av_codec_context_pyx, __pyx_n_s_get_flags, 139, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__27)) __PYX_ERR(0, 139, __pyx_L1_error)

  /* "av/codec/context.pyx":142
 *         return self.ptr.flags
 * 
 *     def _set_flags(self, value):             # <<<<<<<<<<<<<<
 *         self.ptr.flags = value
 * 
 */
  __pyx_tuple__28 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_value); if (unlikely(!__pyx_tuple__28)) __PYX_ERR(0, 142, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__28);
  __Pyx_GIVEREF(__pyx_tuple__28);
  __pyx_codeobj__29 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__28, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_av_codec_context_pyx, __pyx_n_s_set_flags, 142, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__29)) __PYX_ERR(0, 142, __pyx_L1_error)

  /* "av/codec/context.pyx":166
 *     closed_gop = flags.flag_property("CLOSED_GOP")
 * 
 *     def _get_flags2(self):             # <<<<<<<<<<<<<<
 *         return self.ptr.flags2
 * 
 */
  __pyx_codeobj__30 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__26, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_av_codec_context_pyx, __pyx_n_s_get_flags2, 166, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__30)) __PYX_ERR(0, 166, __pyx_L1_error)

  /* "av/codec/context.pyx":169
 *         return self.ptr.flags2
 * 
 *     def _set_flags2(self, value):             # <<<<<<<<<<<<<<
 *         self.ptr.flags2 = value
 * 
 */
  __pyx_codeobj__31 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__28, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_av_codec_context_pyx, __pyx_n_s_set_flags2, 169, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__31)) __PYX_ERR(0, 169, __pyx_L1_error)

  /* "av/codec/context.pyx":223
 *         return lib.av_codec_is_decoder(self.ptr.codec)
 * 
 *     cpdef open(self, bint strict=True):             # <<<<<<<<<<<<<<
 *         if lib.avcodec_is_open(self.ptr):
 *             if strict:
 */
  __pyx_tuple__32 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_strict); if (unlikely(!__pyx_tuple__32)) __PYX_ERR(0, 223, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__32);
  __Pyx_GIVEREF(__pyx_tuple__32);
  __pyx_codeobj__33 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__32, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_av_codec_context_pyx, __pyx_n_s_open, 223, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__33)) __PYX_ERR(0, 223, __pyx_L1_error)
  __pyx_tuple__34 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__34)) __PYX_ERR(0, 223, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__34);
  __Pyx_GIVEREF(__pyx_tuple__34);

  /* "av/codec/context.pyx":244
 *         self.ptr.time_base.den = lib.AV_TIME_BASE
 * 
 *     cpdef close(self, bint strict=True):             # <<<<<<<<<<<<<<
 *         if not lib.avcodec_is_open(self.ptr):
 *             if strict:
 */
  __pyx_codeobj__35 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__32, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_av_codec_context_pyx, __pyx_n_s_close, 244, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__35)) __PYX_ERR(0, 244, __pyx_L1_error)
  __pyx_tuple__36 = PyTuple_Pack(1, Py_True); if (unlikely(!__pyx_tuple__36)) __PYX_ERR(0, 244, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__36);
  __Pyx_GIVEREF(__pyx_tuple__36);

  /* "av/codec/context.pyx":265
 *         return f"<av.{self.__class__.__name__} {_type}/{name} at 0x{id(self):x}>"
 * 
 *     def parse(self, raw_input=None):             # <<<<<<<<<<<<<<
 *         """Split up a byte stream into list of :class:`.Packet`.
 * 
 */
  __pyx_tuple__37 = PyTuple_Pack(10, __pyx_n_s_self, __pyx_n_s_raw_input, __pyx_n_s_source, __pyx_n_s_in_data, __pyx_n_s_in_size, __pyx_n_s_out_data, __pyx_n_s_out_size, __pyx_n_s_consumed, __pyx_n_s_packet, __pyx_n_s_packets); if (unlikely(!__pyx_tuple__37)) __PYX_ERR(0, 265, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__37);
  __Pyx_GIVEREF(__pyx_tuple__37);
  __pyx_codeobj__38 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 10, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__37, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_av_codec_context_pyx, __pyx_n_s_parse, 265, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__38)) __PYX_ERR(0, 265, __pyx_L1_error)

  /* "av/codec/context.pyx":341
 *         return packets
 * 
 *     def _send_frame_and_recv(self, Frame frame):             # <<<<<<<<<<<<<<
 *         cdef Packet packet
 * 
 */
  __pyx_tuple__39 = PyTuple_Pack(4, __pyx_n_s_self, __pyx_n_s_frame, __pyx_n_s_packet, __pyx_n_s_res); if (unlikely(!__pyx_tuple__39)) __PYX_ERR(0, 341, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__39);
  __Pyx_GIVEREF(__pyx_tuple__39);
  __pyx_codeobj__11 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_GENERATOR, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__39, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_av_codec_context_pyx, __pyx_n_s_send_frame_and_recv, 341, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__11)) __PYX_ERR(0, 341, __pyx_L1_error)

  /* "av/codec/context.pyx":423
 *         return frames
 * 
 *     cpdef encode(self, Frame frame=None):             # <<<<<<<<<<<<<<
 *         """Encode a list of :class:`.Packet` from the given :class:`.Frame`."""
 *         res = []
 */
  __pyx_tuple__40 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_frame); if (unlikely(!__pyx_tuple__40)) __PYX_ERR(0, 423, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__40);
  __Pyx_GIVEREF(__pyx_tuple__40);
  __pyx_codeobj__41 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__40, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_av_codec_context_pyx, __pyx_n_s_encode, 423, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__41)) __PYX_ERR(0, 423, __pyx_L1_error)

  /* "av/codec/context.pyx":432
 *         return res
 * 
 *     def encode_lazy(self, Frame frame=None):             # <<<<<<<<<<<<<<
 *         for frame in self._prepare_and_time_rebase_frames_for_encode(frame):
 *             for packet in self._send_frame_and_recv(frame):
 */
  __pyx_tuple__42 = PyTuple_Pack(3, __pyx_n_s_self, __pyx_n_s_frame, __pyx_n_s_packet); if (unlikely(!__pyx_tuple__42)) __PYX_ERR(0, 432, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__42);
  __Pyx_GIVEREF(__pyx_tuple__42);
  __pyx_codeobj__14 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS|CO_GENERATOR, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__42, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_av_codec_context_pyx, __pyx_n_s_encode_lazy, 432, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__14)) __PYX_ERR(0, 432, __pyx_L1_error)

  /* "av/codec/context.pyx":448
 *         packet._time_base = self.ptr.time_base
 * 
 *     cpdef decode(self, Packet packet=None):             # <<<<<<<<<<<<<<
 *         """Decode a list of :class:`.Frame` from the given :class:`.Packet`.
 * 
 */
  __pyx_tuple__43 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_packet); if (unlikely(!__pyx_tuple__43)) __PYX_ERR(0, 448, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__43);
  __Pyx_GIVEREF(__pyx_tuple__43);
  __pyx_codeobj__44 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__43, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_av_codec_context_pyx, __pyx_n_s_decode, 448, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__44)) __PYX_ERR(0, 448, __pyx_L1_error)

  /* "av/codec/context.pyx":469
 *         return res
 * 
 *     cpdef flush_buffers(self):             # <<<<<<<<<<<<<<
 *         """Reset the internal codec state and discard all internal buffers.
 * 
 */
  __pyx_codeobj__45 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__26, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_av_codec_context_pyx, __pyx_n_s_flush_buffers, 469, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__45)) __PYX_ERR(0, 469, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):
 */
  __pyx_codeobj__46 = (PyObject*)__Pyx_PyCode_New(1, 0, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__26, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_stringsource, __pyx_n_s_reduce_cython, 1, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__46)) __PYX_ERR(1, 1, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 */
  __pyx_tuple__47 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_pyx_state); if (unlikely(!__pyx_tuple__47)) __PYX_ERR(1, 3, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__47);
  __Pyx_GIVEREF(__pyx_tuple__47);
  __pyx_codeobj__48 = (PyObject*)__Pyx_PyCode_New(2, 0, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__47, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_stringsource, __pyx_n_s_setstate_cython, 3, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__48)) __PYX_ERR(1, 3, __pyx_L1_error)
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_RefNannyFinishContext();
  return -1;
}
/* #### Code section: init_constants ### */

static CYTHON_SMALL_CODE int __Pyx_InitConstants(void) {
  if (__Pyx_CreateStringTabAndInitStrings() < 0) __PYX_ERR(0, 1, __pyx_L1_error);
  __pyx_int_0 = PyInt_FromLong(0); if (unlikely(!__pyx_int_0)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_4 = PyInt_FromLong(4); if (unlikely(!__pyx_int_4)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_32 = PyInt_FromLong(32); if (unlikely(!__pyx_int_32)) __PYX_ERR(0, 1, __pyx_L1_error)
  return 0;
  __pyx_L1_error:;
  return -1;
}
/* #### Code section: init_globals ### */

static CYTHON_SMALL_CODE int __Pyx_InitGlobals(void) {
  return 0;
}
/* #### Code section: init_module ### */

static CYTHON_SMALL_CODE int __Pyx_modinit_global_init_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_variable_export_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_function_export_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_type_init_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_type_import_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_variable_import_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_function_import_code(void); /*proto*/

static int __Pyx_modinit_global_init_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_global_init_code", 0);
  /*--- Global init code ---*/
  __pyx_v_2av_5codec_7context__cinit_sentinel = Py_None; Py_INCREF(Py_None);
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_variable_export_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_variable_export_code", 0);
  /*--- Variable export code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_function_export_code(void) {
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__Pyx_modinit_function_export_code", 0);
  /*--- Function export code ---*/
  if (__Pyx_ExportFunction("wrap_codec_context", (void (*)(void))__pyx_f_2av_5codec_7context_wrap_codec_context, "struct __pyx_obj_2av_5codec_7context_CodecContext *(struct AVCodecContext *, struct AVCodec const *)") < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_RefNannyFinishContext();
  return -1;
}

static int __Pyx_modinit_type_init_code(void) {
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__Pyx_modinit_type_init_code", 0);
  /*--- Type init code ---*/
  __pyx_vtabptr_2av_5codec_7context_CodecContext = &__pyx_vtable_2av_5codec_7context_CodecContext;
  __pyx_vtable_2av_5codec_7context_CodecContext._init = (PyObject *(*)(struct __pyx_obj_2av_5codec_7context_CodecContext *, struct AVCodecContext *, struct AVCodec const *))__pyx_f_2av_5codec_7context_12CodecContext__init;
  __pyx_vtable_2av_5codec_7context_CodecContext.open = (PyObject *(*)(struct __pyx_obj_2av_5codec_7context_CodecContext *, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5codec_7context_12CodecContext_open *__pyx_optional_args))__pyx_f_2av_5codec_7context_12CodecContext_open;
  __pyx_vtable_2av_5codec_7context_CodecContext.close = (PyObject *(*)(struct __pyx_obj_2av_5codec_7context_CodecContext *, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5codec_7context_12CodecContext_close *__pyx_optional_args))__pyx_f_2av_5codec_7context_12CodecContext_close;
  __pyx_vtable_2av_5codec_7context_CodecContext._set_default_time_base = (PyObject *(*)(struct __pyx_obj_2av_5codec_7context_CodecContext *))__pyx_f_2av_5codec_7context_12CodecContext__set_default_time_base;
  __pyx_vtable_2av_5codec_7context_CodecContext.encode = (PyObject *(*)(struct __pyx_obj_2av_5codec_7context_CodecContext *, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5codec_7context_12CodecContext_encode *__pyx_optional_args))__pyx_f_2av_5codec_7context_12CodecContext_encode;
  __pyx_vtable_2av_5codec_7context_CodecContext.decode = (PyObject *(*)(struct __pyx_obj_2av_5codec_7context_CodecContext *, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5codec_7context_12CodecContext_decode *__pyx_optional_args))__pyx_f_2av_5codec_7context_12CodecContext_decode;
  __pyx_vtable_2av_5codec_7context_CodecContext.flush_buffers = (PyObject *(*)(struct __pyx_obj_2av_5codec_7context_CodecContext *, int __pyx_skip_dispatch))__pyx_f_2av_5codec_7context_12CodecContext_flush_buffers;
  __pyx_vtable_2av_5codec_7context_CodecContext._prepare_and_time_rebase_frames_for_encode = (PyObject *(*)(struct __pyx_obj_2av_5codec_7context_CodecContext *, struct __pyx_obj_2av_5frame_Frame *))__pyx_f_2av_5codec_7context_12CodecContext__prepare_and_time_rebase_frames_for_encode;
  __pyx_vtable_2av_5codec_7context_CodecContext._prepare_frames_for_encode = (PyObject *(*)(struct __pyx_obj_2av_5codec_7context_CodecContext *, struct __pyx_obj_2av_5frame_Frame *))__pyx_f_2av_5codec_7context_12CodecContext__prepare_frames_for_encode;
  __pyx_vtable_2av_5codec_7context_CodecContext._setup_encoded_packet = (PyObject *(*)(struct __pyx_obj_2av_5codec_7context_CodecContext *, struct __pyx_obj_2av_6packet_Packet *))__pyx_f_2av_5codec_7context_12CodecContext__setup_encoded_packet;
  __pyx_vtable_2av_5codec_7context_CodecContext._setup_decoded_frame = (PyObject *(*)(struct __pyx_obj_2av_5codec_7context_CodecContext *, struct __pyx_obj_2av_5frame_Frame *, struct __pyx_obj_2av_6packet_Packet *))__pyx_f_2av_5codec_7context_12CodecContext__setup_decoded_frame;
  __pyx_vtable_2av_5codec_7context_CodecContext._recv_packet = (PyObject *(*)(struct __pyx_obj_2av_5codec_7context_CodecContext *))__pyx_f_2av_5codec_7context_12CodecContext__recv_packet;
  __pyx_vtable_2av_5codec_7context_CodecContext._send_packet_and_recv = (PyObject *(*)(struct __pyx_obj_2av_5codec_7context_CodecContext *, struct __pyx_obj_2av_6packet_Packet *))__pyx_f_2av_5codec_7context_12CodecContext__send_packet_and_recv;
  __pyx_vtable_2av_5codec_7context_CodecContext._recv_frame = (PyObject *(*)(struct __pyx_obj_2av_5codec_7context_CodecContext *))__pyx_f_2av_5codec_7context_12CodecContext__recv_frame;
  __pyx_vtable_2av_5codec_7context_CodecContext._alloc_next_frame = (struct __pyx_obj_2av_5frame_Frame *(*)(struct __pyx_obj_2av_5codec_7context_CodecContext *))__pyx_f_2av_5codec_7context_12CodecContext__alloc_next_frame;
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_2av_5codec_7context_CodecContext = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_2av_5codec_7context_CodecContext_spec, NULL); if (unlikely(!__pyx_ptype_2av_5codec_7context_CodecContext)) __PYX_ERR(0, 112, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_2av_5codec_7context_CodecContext_spec, __pyx_ptype_2av_5codec_7context_CodecContext) < 0) __PYX_ERR(0, 112, __pyx_L1_error)
  #else
  __pyx_ptype_2av_5codec_7context_CodecContext = &__pyx_type_2av_5codec_7context_CodecContext;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_2av_5codec_7context_CodecContext) < 0) __PYX_ERR(0, 112, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_2av_5codec_7context_CodecContext->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_2av_5codec_7context_CodecContext->tp_dictoffset && __pyx_ptype_2av_5codec_7context_CodecContext->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_2av_5codec_7context_CodecContext->tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  #endif
  if (__Pyx_SetVtable(__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_vtabptr_2av_5codec_7context_CodecContext) < 0) __PYX_ERR(0, 112, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_MergeVtables(__pyx_ptype_2av_5codec_7context_CodecContext) < 0) __PYX_ERR(0, 112, __pyx_L1_error)
  #endif
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_CodecContext, (PyObject *) __pyx_ptype_2av_5codec_7context_CodecContext) < 0) __PYX_ERR(0, 112, __pyx_L1_error)
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if (__Pyx_setup_reduce((PyObject *) __pyx_ptype_2av_5codec_7context_CodecContext) < 0) __PYX_ERR(0, 112, __pyx_L1_error)
  #endif
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv_spec, NULL); if (unlikely(!__pyx_ptype_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv)) __PYX_ERR(0, 341, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv_spec, __pyx_ptype_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv) < 0) __PYX_ERR(0, 341, __pyx_L1_error)
  #else
  __pyx_ptype_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv = &__pyx_type_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv) < 0) __PYX_ERR(0, 341, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv->tp_dictoffset && __pyx_ptype_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_2av_5codec_7context___pyx_scope_struct___send_frame_and_recv->tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
  }
  #endif
  #if CYTHON_USE_TYPE_SPECS
  __pyx_ptype_2av_5codec_7context___pyx_scope_struct_1_encode_lazy = (PyTypeObject *) __Pyx_PyType_FromModuleAndSpec(__pyx_m, &__pyx_type_2av_5codec_7context___pyx_scope_struct_1_encode_lazy_spec, NULL); if (unlikely(!__pyx_ptype_2av_5codec_7context___pyx_scope_struct_1_encode_lazy)) __PYX_ERR(0, 432, __pyx_L1_error)
  if (__Pyx_fix_up_extension_type_from_spec(&__pyx_type_2av_5codec_7context___pyx_scope_struct_1_encode_lazy_spec, __pyx_ptype_2av_5codec_7context___pyx_scope_struct_1_encode_lazy) < 0) __PYX_ERR(0, 432, __pyx_L1_error)
  #else
  __pyx_ptype_2av_5codec_7context___pyx_scope_struct_1_encode_lazy = &__pyx_type_2av_5codec_7context___pyx_scope_struct_1_encode_lazy;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  #endif
  #if !CYTHON_USE_TYPE_SPECS
  if (__Pyx_PyType_Ready(__pyx_ptype_2av_5codec_7context___pyx_scope_struct_1_encode_lazy) < 0) __PYX_ERR(0, 432, __pyx_L1_error)
  #endif
  #if PY_MAJOR_VERSION < 3
  __pyx_ptype_2av_5codec_7context___pyx_scope_struct_1_encode_lazy->tp_print = 0;
  #endif
  #if !CYTHON_COMPILING_IN_LIMITED_API
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_ptype_2av_5codec_7context___pyx_scope_struct_1_encode_lazy->tp_dictoffset && __pyx_ptype_2av_5codec_7context___pyx_scope_struct_1_encode_lazy->tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_ptype_2av_5codec_7context___pyx_scope_struct_1_encode_lazy->tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
  }
  #endif
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_RefNannyFinishContext();
  return -1;
}

static int __Pyx_modinit_type_import_code(void) {
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__Pyx_modinit_type_import_code", 0);
  /*--- Type import code ---*/
  __pyx_t_1 = PyImport_ImportModule("av.bytesource"); if (unlikely(!__pyx_t_1)) __PYX_ERR(3, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_2av_10bytesource_ByteSource = __Pyx_ImportType_3_0_11(__pyx_t_1, "av.bytesource", "ByteSource", sizeof(struct __pyx_obj_2av_10bytesource_ByteSource), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(struct __pyx_obj_2av_10bytesource_ByteSource),__Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_2av_10bytesource_ByteSource) __PYX_ERR(3, 4, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("av.codec.codec"); if (unlikely(!__pyx_t_1)) __PYX_ERR(4, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_2av_5codec_5codec_Codec = __Pyx_ImportType_3_0_11(__pyx_t_1, "av.codec.codec", "Codec", sizeof(struct __pyx_obj_2av_5codec_5codec_Codec), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(struct __pyx_obj_2av_5codec_5codec_Codec),__Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_2av_5codec_5codec_Codec) __PYX_ERR(4, 4, __pyx_L1_error)
  __pyx_vtabptr_2av_5codec_5codec_Codec = (struct __pyx_vtabstruct_2av_5codec_5codec_Codec*)__Pyx_GetVtable(__pyx_ptype_2av_5codec_5codec_Codec); if (unlikely(!__pyx_vtabptr_2av_5codec_5codec_Codec)) __PYX_ERR(4, 4, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("av.buffer"); if (unlikely(!__pyx_t_1)) __PYX_ERR(5, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_2av_6buffer_Buffer = __Pyx_ImportType_3_0_11(__pyx_t_1, "av.buffer", "Buffer", sizeof(struct __pyx_obj_2av_6buffer_Buffer), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(struct __pyx_obj_2av_6buffer_Buffer),__Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_2av_6buffer_Buffer) __PYX_ERR(5, 2, __pyx_L1_error)
  __pyx_vtabptr_2av_6buffer_Buffer = (struct __pyx_vtabstruct_2av_6buffer_Buffer*)__Pyx_GetVtable(__pyx_ptype_2av_6buffer_Buffer); if (unlikely(!__pyx_vtabptr_2av_6buffer_Buffer)) __PYX_ERR(5, 2, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("av.container.pyio"); if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 11, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_2av_9container_4pyio_PyIOFile = __Pyx_ImportType_3_0_11(__pyx_t_1, "av.container.pyio", "PyIOFile", sizeof(struct __pyx_obj_2av_9container_4pyio_PyIOFile), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(struct __pyx_obj_2av_9container_4pyio_PyIOFile),__Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_2av_9container_4pyio_PyIOFile) __PYX_ERR(6, 11, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("av.container.streams"); if (unlikely(!__pyx_t_1)) __PYX_ERR(7, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_2av_9container_7streams_StreamContainer = __Pyx_ImportType_3_0_11(__pyx_t_1, "av.container.streams", "StreamContainer", sizeof(struct __pyx_obj_2av_9container_7streams_StreamContainer), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(struct __pyx_obj_2av_9container_7streams_StreamContainer),__Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_2av_9container_7streams_StreamContainer) __PYX_ERR(7, 8, __pyx_L1_error)
  __pyx_vtabptr_2av_9container_7streams_StreamContainer = (struct __pyx_vtabstruct_2av_9container_7streams_StreamContainer*)__Pyx_GetVtable(__pyx_ptype_2av_9container_7streams_StreamContainer); if (unlikely(!__pyx_vtabptr_2av_9container_7streams_StreamContainer)) __PYX_ERR(7, 8, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("av.dictionary"); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_2av_10dictionary__Dictionary = __Pyx_ImportType_3_0_11(__pyx_t_1, "av.dictionary", "_Dictionary", sizeof(struct __pyx_obj_2av_10dictionary__Dictionary), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(struct __pyx_obj_2av_10dictionary__Dictionary),__Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_2av_10dictionary__Dictionary) __PYX_ERR(8, 4, __pyx_L1_error)
  __pyx_vtabptr_2av_10dictionary__Dictionary = (struct __pyx_vtabstruct_2av_10dictionary__Dictionary*)__Pyx_GetVtable(__pyx_ptype_2av_10dictionary__Dictionary); if (unlikely(!__pyx_vtabptr_2av_10dictionary__Dictionary)) __PYX_ERR(8, 4, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("av.format"); if (unlikely(!__pyx_t_1)) __PYX_ERR(9, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_2av_6format_ContainerFormat = __Pyx_ImportType_3_0_11(__pyx_t_1, "av.format", "ContainerFormat", sizeof(struct __pyx_obj_2av_6format_ContainerFormat), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(struct __pyx_obj_2av_6format_ContainerFormat),__Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_2av_6format_ContainerFormat) __PYX_ERR(9, 4, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("av.container.core"); if (unlikely(!__pyx_t_1)) __PYX_ERR(10, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_2av_9container_4core_Container = __Pyx_ImportType_3_0_11(__pyx_t_1, "av.container.core", "Container", sizeof(struct __pyx_obj_2av_9container_4core_Container), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(struct __pyx_obj_2av_9container_4core_Container),__Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_2av_9container_4core_Container) __PYX_ERR(10, 15, __pyx_L1_error)
  __pyx_vtabptr_2av_9container_4core_Container = (struct __pyx_vtabstruct_2av_9container_4core_Container*)__Pyx_GetVtable(__pyx_ptype_2av_9container_4core_Container); if (unlikely(!__pyx_vtabptr_2av_9container_4core_Container)) __PYX_ERR(10, 15, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("av.stream"); if (unlikely(!__pyx_t_1)) __PYX_ERR(11, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_2av_6stream_Stream = __Pyx_ImportType_3_0_11(__pyx_t_1, "av.stream", "Stream", sizeof(struct __pyx_obj_2av_6stream_Stream), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(struct __pyx_obj_2av_6stream_Stream),__Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_2av_6stream_Stream) __PYX_ERR(11, 9, __pyx_L1_error)
  __pyx_vtabptr_2av_6stream_Stream = (struct __pyx_vtabstruct_2av_6stream_Stream*)__Pyx_GetVtable(__pyx_ptype_2av_6stream_Stream); if (unlikely(!__pyx_vtabptr_2av_6stream_Stream)) __PYX_ERR(11, 9, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("av.packet"); if (unlikely(!__pyx_t_1)) __PYX_ERR(12, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_2av_6packet_Packet = __Pyx_ImportType_3_0_11(__pyx_t_1, "av.packet", "Packet", sizeof(struct __pyx_obj_2av_6packet_Packet), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(struct __pyx_obj_2av_6packet_Packet),__Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_2av_6packet_Packet) __PYX_ERR(12, 8, __pyx_L1_error)
  __pyx_vtabptr_2av_6packet_Packet = (struct __pyx_vtabstruct_2av_6packet_Packet*)__Pyx_GetVtable(__pyx_ptype_2av_6packet_Packet); if (unlikely(!__pyx_vtabptr_2av_6packet_Packet)) __PYX_ERR(12, 8, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("av.sidedata.sidedata"); if (unlikely(!__pyx_t_1)) __PYX_ERR(13, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_2av_8sidedata_8sidedata_SideData = __Pyx_ImportType_3_0_11(__pyx_t_1, "av.sidedata.sidedata", "SideData", sizeof(struct __pyx_obj_2av_8sidedata_8sidedata_SideData), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(struct __pyx_obj_2av_8sidedata_8sidedata_SideData),__Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_2av_8sidedata_8sidedata_SideData) __PYX_ERR(13, 9, __pyx_L1_error)
  __pyx_vtabptr_2av_8sidedata_8sidedata_SideData = (struct __pyx_vtabstruct_2av_8sidedata_8sidedata_SideData*)__Pyx_GetVtable(__pyx_ptype_2av_8sidedata_8sidedata_SideData); if (unlikely(!__pyx_vtabptr_2av_8sidedata_8sidedata_SideData)) __PYX_ERR(13, 9, __pyx_L1_error)
  __pyx_ptype_2av_8sidedata_8sidedata__SideDataContainer = __Pyx_ImportType_3_0_11(__pyx_t_1, "av.sidedata.sidedata", "_SideDataContainer", sizeof(struct __pyx_obj_2av_8sidedata_8sidedata__SideDataContainer), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(struct __pyx_obj_2av_8sidedata_8sidedata__SideDataContainer),__Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_2av_8sidedata_8sidedata__SideDataContainer) __PYX_ERR(13, 17, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("av.frame"); if (unlikely(!__pyx_t_1)) __PYX_ERR(14, 7, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_2av_5frame_Frame = __Pyx_ImportType_3_0_11(__pyx_t_1, "av.frame", "Frame", sizeof(struct __pyx_obj_2av_5frame_Frame), __PYX_GET_STRUCT_ALIGNMENT_3_0_11(struct __pyx_obj_2av_5frame_Frame),__Pyx_ImportType_CheckSize_Warn_3_0_11); if (!__pyx_ptype_2av_5frame_Frame) __PYX_ERR(14, 7, __pyx_L1_error)
  __pyx_vtabptr_2av_5frame_Frame = (struct __pyx_vtabstruct_2av_5frame_Frame*)__Pyx_GetVtable(__pyx_ptype_2av_5frame_Frame); if (unlikely(!__pyx_vtabptr_2av_5frame_Frame)) __PYX_ERR(14, 7, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_RefNannyFinishContext();
  return -1;
}

static int __Pyx_modinit_variable_import_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_variable_import_code", 0);
  /*--- Variable import code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_function_import_code(void) {
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__Pyx_modinit_function_import_code", 0);
  /*--- Function import code ---*/
  __pyx_t_1 = PyImport_ImportModule("av.bytesource"); if (!__pyx_t_1) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (__Pyx_ImportFunction_3_0_11(__pyx_t_1, "bytesource", (void (**)(void))&__pyx_f_2av_10bytesource_bytesource, "struct __pyx_obj_2av_10bytesource_ByteSource *(PyObject *, struct __pyx_opt_args_2av_10bytesource_bytesource *__pyx_optional_args)") < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("av.codec.codec"); if (!__pyx_t_1) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (__Pyx_ImportFunction_3_0_11(__pyx_t_1, "wrap_codec", (void (**)(void))&__pyx_f_2av_5codec_5codec_wrap_codec, "struct __pyx_obj_2av_5codec_5codec_Codec *(struct AVCodec const *)") < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("av.dictionary"); if (!__pyx_t_1) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (__Pyx_ImportFunction_3_0_11(__pyx_t_1, "wrap_dictionary", (void (**)(void))&__pyx_f_2av_10dictionary_wrap_dictionary, "struct __pyx_obj_2av_10dictionary__Dictionary *(AVDictionary *)") < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("av.enum"); if (!__pyx_t_1) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (__Pyx_ImportFunction_3_0_11(__pyx_t_1, "define_enum", (void (**)(void))&__pyx_f_2av_4enum_define_enum, "PyObject *(PyObject *, PyObject *, PyObject *, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_4enum_define_enum *__pyx_optional_args)") < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("av.error"); if (!__pyx_t_1) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (__Pyx_ImportFunction_3_0_11(__pyx_t_1, "err_check", (void (**)(void))&__pyx_f_2av_5error_err_check, "int (int, int __pyx_skip_dispatch, struct __pyx_opt_args_2av_5error_err_check *__pyx_optional_args)") < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("av.utils"); if (!__pyx_t_1) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (__Pyx_ImportFunction_3_0_11(__pyx_t_1, "avrational_to_fraction", (void (**)(void))&__pyx_f_2av_5utils_avrational_to_fraction, "PyObject *(AVRational const *)") < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  if (__Pyx_ImportFunction_3_0_11(__pyx_t_1, "to_avrational", (void (**)(void))&__pyx_f_2av_5utils_to_avrational, "PyObject *(PyObject *, AVRational *)") < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_RefNannyFinishContext();
  return -1;
}


#if PY_MAJOR_VERSION >= 3
#if CYTHON_PEP489_MULTI_PHASE_INIT
static PyObject* __pyx_pymod_create(PyObject *spec, PyModuleDef *def); /*proto*/
static int __pyx_pymod_exec_context(PyObject* module); /*proto*/
static PyModuleDef_Slot __pyx_moduledef_slots[] = {
  {Py_mod_create, (void*)__pyx_pymod_create},
  {Py_mod_exec, (void*)__pyx_pymod_exec_context},
  {0, NULL}
};
#endif

#ifdef __cplusplus
namespace {
  struct PyModuleDef __pyx_moduledef =
  #else
  static struct PyModuleDef __pyx_moduledef =
  #endif
  {
      PyModuleDef_HEAD_INIT,
      "context",
      0, /* m_doc */
    #if CYTHON_PEP489_MULTI_PHASE_INIT
      0, /* m_size */
    #elif CYTHON_USE_MODULE_STATE
      sizeof(__pyx_mstate), /* m_size */
    #else
      -1, /* m_size */
    #endif
      __pyx_methods /* m_methods */,
    #if CYTHON_PEP489_MULTI_PHASE_INIT
      __pyx_moduledef_slots, /* m_slots */
    #else
      NULL, /* m_reload */
    #endif
    #if CYTHON_USE_MODULE_STATE
      __pyx_m_traverse, /* m_traverse */
      __pyx_m_clear, /* m_clear */
      NULL /* m_free */
    #else
      NULL, /* m_traverse */
      NULL, /* m_clear */
      NULL /* m_free */
    #endif
  };
  #ifdef __cplusplus
} /* anonymous namespace */
#endif
#endif

#ifndef CYTHON_NO_PYINIT_EXPORT
#define __Pyx_PyMODINIT_FUNC PyMODINIT_FUNC
#elif PY_MAJOR_VERSION < 3
#ifdef __cplusplus
#define __Pyx_PyMODINIT_FUNC extern "C" void
#else
#define __Pyx_PyMODINIT_FUNC void
#endif
#else
#ifdef __cplusplus
#define __Pyx_PyMODINIT_FUNC extern "C" PyObject *
#else
#define __Pyx_PyMODINIT_FUNC PyObject *
#endif
#endif


#if PY_MAJOR_VERSION < 3
__Pyx_PyMODINIT_FUNC initcontext(void) CYTHON_SMALL_CODE; /*proto*/
__Pyx_PyMODINIT_FUNC initcontext(void)
#else
__Pyx_PyMODINIT_FUNC PyInit_context(void) CYTHON_SMALL_CODE; /*proto*/
__Pyx_PyMODINIT_FUNC PyInit_context(void)
#if CYTHON_PEP489_MULTI_PHASE_INIT
{
  return PyModuleDef_Init(&__pyx_moduledef);
}
static CYTHON_SMALL_CODE int __Pyx_check_single_interpreter(void) {
    #if PY_VERSION_HEX >= 0x030700A1
    static PY_INT64_T main_interpreter_id = -1;
    PY_INT64_T current_id = PyInterpreterState_GetID(PyThreadState_Get()->interp);
    if (main_interpreter_id == -1) {
        main_interpreter_id = current_id;
        return (unlikely(current_id == -1)) ? -1 : 0;
    } else if (unlikely(main_interpreter_id != current_id))
    #else
    static PyInterpreterState *main_interpreter = NULL;
    PyInterpreterState *current_interpreter = PyThreadState_Get()->interp;
    if (!main_interpreter) {
        main_interpreter = current_interpreter;
    } else if (unlikely(main_interpreter != current_interpreter))
    #endif
    {
        PyErr_SetString(
            PyExc_ImportError,
            "Interpreter change detected - this module can only be loaded into one interpreter per process.");
        return -1;
    }
    return 0;
}
#if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_SMALL_CODE int __Pyx_copy_spec_to_module(PyObject *spec, PyObject *module, const char* from_name, const char* to_name, int allow_none)
#else
static CYTHON_SMALL_CODE int __Pyx_copy_spec_to_module(PyObject *spec, PyObject *moddict, const char* from_name, const char* to_name, int allow_none)
#endif
{
    PyObject *value = PyObject_GetAttrString(spec, from_name);
    int result = 0;
    if (likely(value)) {
        if (allow_none || value != Py_None) {
#if CYTHON_COMPILING_IN_LIMITED_API
            result = PyModule_AddObject(module, to_name, value);
#else
            result = PyDict_SetItemString(moddict, to_name, value);
#endif
        }
        Py_DECREF(value);
    } else if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
        PyErr_Clear();
    } else {
        result = -1;
    }
    return result;
}
static CYTHON_SMALL_CODE PyObject* __pyx_pymod_create(PyObject *spec, PyModuleDef *def) {
    PyObject *module = NULL, *moddict, *modname;
    CYTHON_UNUSED_VAR(def);
    if (__Pyx_check_single_interpreter())
        return NULL;
    if (__pyx_m)
        return __Pyx_NewRef(__pyx_m);
    modname = PyObject_GetAttrString(spec, "name");
    if (unlikely(!modname)) goto bad;
    module = PyModule_NewObject(modname);
    Py_DECREF(modname);
    if (unlikely(!module)) goto bad;
#if CYTHON_COMPILING_IN_LIMITED_API
    moddict = module;
#else
    moddict = PyModule_GetDict(module);
    if (unlikely(!moddict)) goto bad;
#endif
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "loader", "__loader__", 1) < 0)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "origin", "__file__", 1) < 0)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "parent", "__package__", 1) < 0)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "submodule_search_locations", "__path__", 0) < 0)) goto bad;
    return module;
bad:
    Py_XDECREF(module);
    return NULL;
}


static CYTHON_SMALL_CODE int __pyx_pymod_exec_context(PyObject *__pyx_pyinit_module)
#endif
#endif
{
  int stringtab_initialized = 0;
  #if CYTHON_USE_MODULE_STATE
  int pystate_addmodule_run = 0;
  #endif
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  struct __pyx_opt_args_2av_4enum_define_enum __pyx_t_7;
  PyObject *__pyx_t_8 = NULL;
  PyObject *__pyx_t_9 = NULL;
  PyObject *__pyx_t_10 = NULL;
  PyObject *__pyx_t_11 = NULL;
  PyObject *__pyx_t_12 = NULL;
  PyObject *__pyx_t_13 = NULL;
  PyObject *__pyx_t_14 = NULL;
  PyObject *__pyx_t_15 = NULL;
  PyObject *__pyx_t_16 = NULL;
  PyObject *__pyx_t_17 = NULL;
  PyObject *__pyx_t_18 = NULL;
  PyObject *__pyx_t_19 = NULL;
  PyObject *__pyx_t_20 = NULL;
  PyObject *__pyx_t_21 = NULL;
  unsigned int __pyx_t_22;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannyDeclarations
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  if (__pyx_m) {
    if (__pyx_m == __pyx_pyinit_module) return 0;
    PyErr_SetString(PyExc_RuntimeError, "Module 'context' has already been imported. Re-initialisation is not supported.");
    return -1;
  }
  #elif PY_MAJOR_VERSION >= 3
  if (__pyx_m) return __Pyx_NewRef(__pyx_m);
  #endif
  /*--- Module creation code ---*/
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  __pyx_m = __pyx_pyinit_module;
  Py_INCREF(__pyx_m);
  #else
  #if PY_MAJOR_VERSION < 3
  __pyx_m = Py_InitModule4("context", __pyx_methods, 0, 0, PYTHON_API_VERSION); Py_XINCREF(__pyx_m);
  if (unlikely(!__pyx_m)) __PYX_ERR(0, 1, __pyx_L1_error)
  #elif CYTHON_USE_MODULE_STATE
  __pyx_t_1 = PyModule_Create(&__pyx_moduledef); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 1, __pyx_L1_error)
  {
    int add_module_result = PyState_AddModule(__pyx_t_1, &__pyx_moduledef);
    __pyx_t_1 = 0; /* transfer ownership from __pyx_t_1 to "context" pseudovariable */
    if (unlikely((add_module_result < 0))) __PYX_ERR(0, 1, __pyx_L1_error)
    pystate_addmodule_run = 1;
  }
  #else
  __pyx_m = PyModule_Create(&__pyx_moduledef);
  if (unlikely(!__pyx_m)) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #endif
  CYTHON_UNUSED_VAR(__pyx_t_1);
  __pyx_d = PyModule_GetDict(__pyx_m); if (unlikely(!__pyx_d)) __PYX_ERR(0, 1, __pyx_L1_error)
  Py_INCREF(__pyx_d);
  __pyx_b = __Pyx_PyImport_AddModuleRef(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_b)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_cython_runtime = __Pyx_PyImport_AddModuleRef((const char *) "cython_runtime"); if (unlikely(!__pyx_cython_runtime)) __PYX_ERR(0, 1, __pyx_L1_error)
  if (PyObject_SetAttrString(__pyx_m, "__builtins__", __pyx_b) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #if CYTHON_REFNANNY
__Pyx_RefNanny = __Pyx_RefNannyImportAPI("refnanny");
if (!__Pyx_RefNanny) {
  PyErr_Clear();
  __Pyx_RefNanny = __Pyx_RefNannyImportAPI("Cython.Runtime.refnanny");
  if (!__Pyx_RefNanny)
      Py_FatalError("failed to import 'refnanny' module");
}
#endif
  __Pyx_RefNannySetupContext("__Pyx_PyMODINIT_FUNC PyInit_context(void)", 0);
  if (__Pyx_check_binary_version(__PYX_LIMITED_VERSION_HEX, __Pyx_get_runtime_version(), CYTHON_COMPILING_IN_LIMITED_API) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #ifdef __Pxy_PyFrame_Initialize_Offsets
  __Pxy_PyFrame_Initialize_Offsets();
  #endif
  __pyx_empty_tuple = PyTuple_New(0); if (unlikely(!__pyx_empty_tuple)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_empty_bytes = PyBytes_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_bytes)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_empty_unicode = PyUnicode_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_unicode)) __PYX_ERR(0, 1, __pyx_L1_error)
  #ifdef __Pyx_CyFunction_USED
  if (__pyx_CyFunction_init(__pyx_m) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_FusedFunction_USED
  if (__pyx_FusedFunction_init(__pyx_m) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_Coroutine_USED
  if (__pyx_Coroutine_init(__pyx_m) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_Generator_USED
  if (__pyx_Generator_init(__pyx_m) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_AsyncGen_USED
  if (__pyx_AsyncGen_init(__pyx_m) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_StopAsyncIteration_USED
  if (__pyx_StopAsyncIteration_init(__pyx_m) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  /*--- Library function declarations ---*/
  /*--- Threads initialization code ---*/
  #if defined(WITH_THREAD) && PY_VERSION_HEX < 0x030700F0 && defined(__PYX_FORCE_INIT_THREADS) && __PYX_FORCE_INIT_THREADS
  PyEval_InitThreads();
  #endif
  /*--- Initialize various global constants etc. ---*/
  if (__Pyx_InitConstants() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  stringtab_initialized = 1;
  if (__Pyx_InitGlobals() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #if PY_MAJOR_VERSION < 3 && (__PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT)
  if (__Pyx_init_sys_getdefaultencoding_params() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  if (__pyx_module_is_main_av__codec__context) {
    if (PyObject_SetAttr(__pyx_m, __pyx_n_s_name_2, __pyx_n_s_main) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  }
  #if PY_MAJOR_VERSION >= 3
  {
    PyObject *modules = PyImport_GetModuleDict(); if (unlikely(!modules)) __PYX_ERR(0, 1, __pyx_L1_error)
    if (!PyDict_GetItemString(modules, "av.codec.context")) {
      if (unlikely((PyDict_SetItemString(modules, "av.codec.context", __pyx_m) < 0))) __PYX_ERR(0, 1, __pyx_L1_error)
    }
  }
  #endif
  /*--- Builtin init code ---*/
  if (__Pyx_InitCachedBuiltins() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  /*--- Constants init code ---*/
  if (__Pyx_InitCachedConstants() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  /*--- Global type/function init code ---*/
  (void)__Pyx_modinit_global_init_code();
  (void)__Pyx_modinit_variable_export_code();
  if (unlikely((__Pyx_modinit_function_export_code() < 0))) __PYX_ERR(0, 1, __pyx_L1_error)
  if (unlikely((__Pyx_modinit_type_init_code() < 0))) __PYX_ERR(0, 1, __pyx_L1_error)
  if (unlikely((__Pyx_modinit_type_import_code() < 0))) __PYX_ERR(0, 1, __pyx_L1_error)
  (void)__Pyx_modinit_variable_import_code();
  if (unlikely((__Pyx_modinit_function_import_code() < 0))) __PYX_ERR(0, 1, __pyx_L1_error)
  /*--- Execution code ---*/
  #if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
  if (__Pyx_patch_abc() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif

  /* "av/codec/context.pyx":14
 * from av.utils cimport avrational_to_fraction, to_avrational
 * 
 * from av.deprecation import AVDeprecationWarning             # <<<<<<<<<<<<<<
 * from av.dictionary import Dictionary
 * 
 */
  __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 14, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_n_s_AVDeprecationWarning);
  __Pyx_GIVEREF(__pyx_n_s_AVDeprecationWarning);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_AVDeprecationWarning)) __PYX_ERR(0, 14, __pyx_L1_error);
  __pyx_t_3 = __Pyx_Import(__pyx_n_s_av_deprecation, __pyx_t_2, -1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 14, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_ImportFrom(__pyx_t_3, __pyx_n_s_AVDeprecationWarning); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 14, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_AVDeprecationWarning, __pyx_t_2) < 0) __PYX_ERR(0, 14, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "av/codec/context.pyx":15
 * 
 * from av.deprecation import AVDeprecationWarning
 * from av.dictionary import Dictionary             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_3 = PyList_New(1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_n_s_Dictionary);
  __Pyx_GIVEREF(__pyx_n_s_Dictionary);
  if (__Pyx_PyList_SET_ITEM(__pyx_t_3, 0, __pyx_n_s_Dictionary)) __PYX_ERR(0, 15, __pyx_L1_error);
  __pyx_t_2 = __Pyx_Import(__pyx_n_s_av_dictionary, __pyx_t_3, -1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = __Pyx_ImportFrom(__pyx_t_2, __pyx_n_s_Dictionary); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_Dictionary, __pyx_t_3) < 0) __PYX_ERR(0, 15, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "av/codec/context.pyx":18
 * 
 * 
 * cdef object _cinit_sentinel = object()             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_CallNoArg(__pyx_builtin_object); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_XGOTREF(__pyx_v_2av_5codec_7context__cinit_sentinel);
  __Pyx_DECREF_SET(__pyx_v_2av_5codec_7context__cinit_sentinel, __pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  __pyx_t_2 = 0;

  /* "av/codec/context.pyx":43
 * 
 * 
 * ThreadType = define_enum("ThreadType", __name__, (             # <<<<<<<<<<<<<<
 *     ("NONE", 0),
 *     ("FRAME", lib.FF_THREAD_FRAME, "Decode more than one frame at once"),
 */
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_name_2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 43, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);

  /* "av/codec/context.pyx":45
 * ThreadType = define_enum("ThreadType", __name__, (
 *     ("NONE", 0),
 *     ("FRAME", lib.FF_THREAD_FRAME, "Decode more than one frame at once"),             # <<<<<<<<<<<<<<
 *     ("SLICE", lib.FF_THREAD_SLICE, "Decode more than one part of a single frame at once"),
 *     ("AUTO", lib.FF_THREAD_SLICE | lib.FF_THREAD_FRAME, "Decode using both FRAME and SLICE methods."),
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(FF_THREAD_FRAME); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 45, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 45, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_INCREF(__pyx_n_s_FRAME);
  __Pyx_GIVEREF(__pyx_n_s_FRAME);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_n_s_FRAME)) __PYX_ERR(0, 45, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_3)) __PYX_ERR(0, 45, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Decode_more_than_one_frame_at_on);
  __Pyx_GIVEREF(__pyx_kp_s_Decode_more_than_one_frame_at_on);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_kp_s_Decode_more_than_one_frame_at_on)) __PYX_ERR(0, 45, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":46
 *     ("NONE", 0),
 *     ("FRAME", lib.FF_THREAD_FRAME, "Decode more than one frame at once"),
 *     ("SLICE", lib.FF_THREAD_SLICE, "Decode more than one part of a single frame at once"),             # <<<<<<<<<<<<<<
 *     ("AUTO", lib.FF_THREAD_SLICE | lib.FF_THREAD_FRAME, "Decode using both FRAME and SLICE methods."),
 * ), is_flags=True)
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(FF_THREAD_SLICE); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 46, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 46, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_INCREF(__pyx_n_s_SLICE);
  __Pyx_GIVEREF(__pyx_n_s_SLICE);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_n_s_SLICE)) __PYX_ERR(0, 46, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_3)) __PYX_ERR(0, 46, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Decode_more_than_one_part_of_a_s);
  __Pyx_GIVEREF(__pyx_kp_s_Decode_more_than_one_part_of_a_s);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_kp_s_Decode_more_than_one_part_of_a_s)) __PYX_ERR(0, 46, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":47
 *     ("FRAME", lib.FF_THREAD_FRAME, "Decode more than one frame at once"),
 *     ("SLICE", lib.FF_THREAD_SLICE, "Decode more than one part of a single frame at once"),
 *     ("AUTO", lib.FF_THREAD_SLICE | lib.FF_THREAD_FRAME, "Decode using both FRAME and SLICE methods."),             # <<<<<<<<<<<<<<
 * ), is_flags=True)
 * 
 */
  __pyx_t_3 = __Pyx_PyInt_From_int((FF_THREAD_SLICE | FF_THREAD_FRAME)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 47, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 47, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_INCREF(__pyx_n_s_AUTO);
  __Pyx_GIVEREF(__pyx_n_s_AUTO);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_n_s_AUTO)) __PYX_ERR(0, 47, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_t_3)) __PYX_ERR(0, 47, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Decode_using_both_FRAME_and_SLIC);
  __Pyx_GIVEREF(__pyx_kp_s_Decode_using_both_FRAME_and_SLIC);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 2, __pyx_kp_s_Decode_using_both_FRAME_and_SLIC)) __PYX_ERR(0, 47, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":44
 * 
 * ThreadType = define_enum("ThreadType", __name__, (
 *     ("NONE", 0),             # <<<<<<<<<<<<<<
 *     ("FRAME", lib.FF_THREAD_FRAME, "Decode more than one frame at once"),
 *     ("SLICE", lib.FF_THREAD_SLICE, "Decode more than one part of a single frame at once"),
 */
  __pyx_t_3 = PyTuple_New(4); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 44, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_tuple__21);
  __Pyx_GIVEREF(__pyx_tuple__21);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_tuple__21)) __PYX_ERR(0, 44, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_4)) __PYX_ERR(0, 44, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_5);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_t_5)) __PYX_ERR(0, 44, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_6);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 3, __pyx_t_6)) __PYX_ERR(0, 44, __pyx_L1_error);
  __pyx_t_4 = 0;
  __pyx_t_5 = 0;
  __pyx_t_6 = 0;

  /* "av/codec/context.pyx":43
 * 
 * 
 * ThreadType = define_enum("ThreadType", __name__, (             # <<<<<<<<<<<<<<
 *     ("NONE", 0),
 *     ("FRAME", lib.FF_THREAD_FRAME, "Decode more than one frame at once"),
 */
  __pyx_t_7.__pyx_n = 1;
  __pyx_t_7.is_flags = 1;
  __pyx_t_6 = __pyx_f_2av_4enum_define_enum(__pyx_n_s_ThreadType, __pyx_t_2, __pyx_t_3, 0, &__pyx_t_7); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 43, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_ThreadType, __pyx_t_6) < 0) __PYX_ERR(0, 43, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "av/codec/context.pyx":50
 * ), is_flags=True)
 * 
 * SkipType = define_enum("SkipType", __name__, (             # <<<<<<<<<<<<<<
 *     ("NONE", lib.AVDISCARD_NONE, "Discard nothing"),
 *     ("DEFAULT", lib.AVDISCARD_DEFAULT, "Discard useless packets like 0 size packets in AVI"),
 */
  __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_name_2); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);

  /* "av/codec/context.pyx":51
 * 
 * SkipType = define_enum("SkipType", __name__, (
 *     ("NONE", lib.AVDISCARD_NONE, "Discard nothing"),             # <<<<<<<<<<<<<<
 *     ("DEFAULT", lib.AVDISCARD_DEFAULT, "Discard useless packets like 0 size packets in AVI"),
 *     ("NONREF", lib.AVDISCARD_NONREF, "Discard all non reference"),
 */
  __pyx_t_3 = __Pyx_PyInt_From_enum__AVDiscard(AVDISCARD_NONE); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 51, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 51, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_n_s_NONE);
  __Pyx_GIVEREF(__pyx_n_s_NONE);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_NONE)) __PYX_ERR(0, 51, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_3)) __PYX_ERR(0, 51, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Discard_nothing);
  __Pyx_GIVEREF(__pyx_kp_s_Discard_nothing);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_kp_s_Discard_nothing)) __PYX_ERR(0, 51, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":52
 * SkipType = define_enum("SkipType", __name__, (
 *     ("NONE", lib.AVDISCARD_NONE, "Discard nothing"),
 *     ("DEFAULT", lib.AVDISCARD_DEFAULT, "Discard useless packets like 0 size packets in AVI"),             # <<<<<<<<<<<<<<
 *     ("NONREF", lib.AVDISCARD_NONREF, "Discard all non reference"),
 *     ("BIDIR", lib.AVDISCARD_BIDIR, "Discard all bidirectional frames"),
 */
  __pyx_t_3 = __Pyx_PyInt_From_enum__AVDiscard(AVDISCARD_DEFAULT); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 52, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 52, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_INCREF(__pyx_n_s_DEFAULT);
  __Pyx_GIVEREF(__pyx_n_s_DEFAULT);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_n_s_DEFAULT)) __PYX_ERR(0, 52, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_3)) __PYX_ERR(0, 52, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Discard_useless_packets_like_0_s);
  __Pyx_GIVEREF(__pyx_kp_s_Discard_useless_packets_like_0_s);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_kp_s_Discard_useless_packets_like_0_s)) __PYX_ERR(0, 52, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":53
 *     ("NONE", lib.AVDISCARD_NONE, "Discard nothing"),
 *     ("DEFAULT", lib.AVDISCARD_DEFAULT, "Discard useless packets like 0 size packets in AVI"),
 *     ("NONREF", lib.AVDISCARD_NONREF, "Discard all non reference"),             # <<<<<<<<<<<<<<
 *     ("BIDIR", lib.AVDISCARD_BIDIR, "Discard all bidirectional frames"),
 *     ("NONINTRA", lib.AVDISCARD_NONINTRA, "Discard all non intra frames"),
 */
  __pyx_t_3 = __Pyx_PyInt_From_enum__AVDiscard(AVDISCARD_NONREF); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 53, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 53, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_INCREF(__pyx_n_s_NONREF);
  __Pyx_GIVEREF(__pyx_n_s_NONREF);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_n_s_NONREF)) __PYX_ERR(0, 53, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_3)) __PYX_ERR(0, 53, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Discard_all_non_reference);
  __Pyx_GIVEREF(__pyx_kp_s_Discard_all_non_reference);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_kp_s_Discard_all_non_reference)) __PYX_ERR(0, 53, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":54
 *     ("DEFAULT", lib.AVDISCARD_DEFAULT, "Discard useless packets like 0 size packets in AVI"),
 *     ("NONREF", lib.AVDISCARD_NONREF, "Discard all non reference"),
 *     ("BIDIR", lib.AVDISCARD_BIDIR, "Discard all bidirectional frames"),             # <<<<<<<<<<<<<<
 *     ("NONINTRA", lib.AVDISCARD_NONINTRA, "Discard all non intra frames"),
 *     ("NONKEY", lib.AVDISCARD_NONKEY, "Discard all frames except keyframes"),
 */
  __pyx_t_3 = __Pyx_PyInt_From_enum__AVDiscard(AVDISCARD_BIDIR); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 54, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_8 = PyTuple_New(3); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 54, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_8);
  __Pyx_INCREF(__pyx_n_s_BIDIR);
  __Pyx_GIVEREF(__pyx_n_s_BIDIR);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_n_s_BIDIR)) __PYX_ERR(0, 54, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_8, 1, __pyx_t_3)) __PYX_ERR(0, 54, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Discard_all_bidirectional_frames);
  __Pyx_GIVEREF(__pyx_kp_s_Discard_all_bidirectional_frames);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_8, 2, __pyx_kp_s_Discard_all_bidirectional_frames)) __PYX_ERR(0, 54, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":55
 *     ("NONREF", lib.AVDISCARD_NONREF, "Discard all non reference"),
 *     ("BIDIR", lib.AVDISCARD_BIDIR, "Discard all bidirectional frames"),
 *     ("NONINTRA", lib.AVDISCARD_NONINTRA, "Discard all non intra frames"),             # <<<<<<<<<<<<<<
 *     ("NONKEY", lib.AVDISCARD_NONKEY, "Discard all frames except keyframes"),
 *     ("ALL", lib.AVDISCARD_ALL, "Discard all"),
 */
  __pyx_t_3 = __Pyx_PyInt_From_enum__AVDiscard(AVDISCARD_NONINTRA); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 55, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_9 = PyTuple_New(3); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 55, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_INCREF(__pyx_n_s_NONINTRA);
  __Pyx_GIVEREF(__pyx_n_s_NONINTRA);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_n_s_NONINTRA)) __PYX_ERR(0, 55, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_9, 1, __pyx_t_3)) __PYX_ERR(0, 55, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Discard_all_non_intra_frames);
  __Pyx_GIVEREF(__pyx_kp_s_Discard_all_non_intra_frames);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_9, 2, __pyx_kp_s_Discard_all_non_intra_frames)) __PYX_ERR(0, 55, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":56
 *     ("BIDIR", lib.AVDISCARD_BIDIR, "Discard all bidirectional frames"),
 *     ("NONINTRA", lib.AVDISCARD_NONINTRA, "Discard all non intra frames"),
 *     ("NONKEY", lib.AVDISCARD_NONKEY, "Discard all frames except keyframes"),             # <<<<<<<<<<<<<<
 *     ("ALL", lib.AVDISCARD_ALL, "Discard all"),
 * ))
 */
  __pyx_t_3 = __Pyx_PyInt_From_enum__AVDiscard(AVDISCARD_NONKEY); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 56, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_10 = PyTuple_New(3); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 56, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  __Pyx_INCREF(__pyx_n_s_NONKEY);
  __Pyx_GIVEREF(__pyx_n_s_NONKEY);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_n_s_NONKEY)) __PYX_ERR(0, 56, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_10, 1, __pyx_t_3)) __PYX_ERR(0, 56, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Discard_all_frames_except_keyfra);
  __Pyx_GIVEREF(__pyx_kp_s_Discard_all_frames_except_keyfra);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_10, 2, __pyx_kp_s_Discard_all_frames_except_keyfra)) __PYX_ERR(0, 56, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":57
 *     ("NONINTRA", lib.AVDISCARD_NONINTRA, "Discard all non intra frames"),
 *     ("NONKEY", lib.AVDISCARD_NONKEY, "Discard all frames except keyframes"),
 *     ("ALL", lib.AVDISCARD_ALL, "Discard all"),             # <<<<<<<<<<<<<<
 * ))
 * 
 */
  __pyx_t_3 = __Pyx_PyInt_From_enum__AVDiscard(AVDISCARD_ALL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 57, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_11 = PyTuple_New(3); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 57, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_11);
  __Pyx_INCREF(__pyx_n_s_ALL);
  __Pyx_GIVEREF(__pyx_n_s_ALL);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_11, 0, __pyx_n_s_ALL)) __PYX_ERR(0, 57, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_11, 1, __pyx_t_3)) __PYX_ERR(0, 57, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Discard_all);
  __Pyx_GIVEREF(__pyx_kp_s_Discard_all);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_11, 2, __pyx_kp_s_Discard_all)) __PYX_ERR(0, 57, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":51
 * 
 * SkipType = define_enum("SkipType", __name__, (
 *     ("NONE", lib.AVDISCARD_NONE, "Discard nothing"),             # <<<<<<<<<<<<<<
 *     ("DEFAULT", lib.AVDISCARD_DEFAULT, "Discard useless packets like 0 size packets in AVI"),
 *     ("NONREF", lib.AVDISCARD_NONREF, "Discard all non reference"),
 */
  __pyx_t_3 = PyTuple_New(7); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 51, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_2)) __PYX_ERR(0, 51, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_5);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_5)) __PYX_ERR(0, 51, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_t_4)) __PYX_ERR(0, 51, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_8);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 3, __pyx_t_8)) __PYX_ERR(0, 51, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_9);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 4, __pyx_t_9)) __PYX_ERR(0, 51, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_10);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 5, __pyx_t_10)) __PYX_ERR(0, 51, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_11);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 6, __pyx_t_11)) __PYX_ERR(0, 51, __pyx_L1_error);
  __pyx_t_2 = 0;
  __pyx_t_5 = 0;
  __pyx_t_4 = 0;
  __pyx_t_8 = 0;
  __pyx_t_9 = 0;
  __pyx_t_10 = 0;
  __pyx_t_11 = 0;

  /* "av/codec/context.pyx":50
 * ), is_flags=True)
 * 
 * SkipType = define_enum("SkipType", __name__, (             # <<<<<<<<<<<<<<
 *     ("NONE", lib.AVDISCARD_NONE, "Discard nothing"),
 *     ("DEFAULT", lib.AVDISCARD_DEFAULT, "Discard useless packets like 0 size packets in AVI"),
 */
  __pyx_t_11 = __pyx_f_2av_4enum_define_enum(__pyx_n_s_SkipType, __pyx_t_6, __pyx_t_3, 0, NULL); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 50, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_11);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_SkipType, __pyx_t_11) < 0) __PYX_ERR(0, 50, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;

  /* "av/codec/context.pyx":60
 * ))
 * 
 * Flags = define_enum("Flags", __name__, (             # <<<<<<<<<<<<<<
 *     ("NONE", 0),
 *     ("UNALIGNED", lib.AV_CODEC_FLAG_UNALIGNED,
 */
  __Pyx_GetModuleGlobalName(__pyx_t_11, __pyx_n_s_name_2); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 60, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_11);

  /* "av/codec/context.pyx":62
 * Flags = define_enum("Flags", __name__, (
 *     ("NONE", 0),
 *     ("UNALIGNED", lib.AV_CODEC_FLAG_UNALIGNED,             # <<<<<<<<<<<<<<
 *         "Allow decoders to produce frames with data planes that are not aligned to CPU requirements (e.g. due to cropping)."
 *     ),
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_UNALIGNED); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 62, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 62, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_INCREF(__pyx_n_s_UNALIGNED);
  __Pyx_GIVEREF(__pyx_n_s_UNALIGNED);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_n_s_UNALIGNED)) __PYX_ERR(0, 62, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_t_3)) __PYX_ERR(0, 62, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Allow_decoders_to_produce_frames);
  __Pyx_GIVEREF(__pyx_kp_s_Allow_decoders_to_produce_frames);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_6, 2, __pyx_kp_s_Allow_decoders_to_produce_frames)) __PYX_ERR(0, 62, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":65
 *         "Allow decoders to produce frames with data planes that are not aligned to CPU requirements (e.g. due to cropping)."
 *     ),
 *     ("QSCALE", lib.AV_CODEC_FLAG_QSCALE, "Use fixed qscale."),             # <<<<<<<<<<<<<<
 *     ("4MV", lib.AV_CODEC_FLAG_4MV, "4 MV per MB allowed / advanced prediction for H.263."),
 *     ("OUTPUT_CORRUPT", lib.AV_CODEC_FLAG_OUTPUT_CORRUPT, "Output even those frames that might be corrupted."),
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_QSCALE); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 65, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_10 = PyTuple_New(3); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 65, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_10);
  __Pyx_INCREF(__pyx_n_s_QSCALE);
  __Pyx_GIVEREF(__pyx_n_s_QSCALE);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_10, 0, __pyx_n_s_QSCALE)) __PYX_ERR(0, 65, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_10, 1, __pyx_t_3)) __PYX_ERR(0, 65, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Use_fixed_qscale);
  __Pyx_GIVEREF(__pyx_kp_s_Use_fixed_qscale);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_10, 2, __pyx_kp_s_Use_fixed_qscale)) __PYX_ERR(0, 65, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":66
 *     ),
 *     ("QSCALE", lib.AV_CODEC_FLAG_QSCALE, "Use fixed qscale."),
 *     ("4MV", lib.AV_CODEC_FLAG_4MV, "4 MV per MB allowed / advanced prediction for H.263."),             # <<<<<<<<<<<<<<
 *     ("OUTPUT_CORRUPT", lib.AV_CODEC_FLAG_OUTPUT_CORRUPT, "Output even those frames that might be corrupted."),
 *     ("QPEL", lib.AV_CODEC_FLAG_QPEL, "Use qpel MC."),
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_4MV); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 66, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_9 = PyTuple_New(3); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 66, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_9);
  __Pyx_INCREF(__pyx_kp_s_4MV);
  __Pyx_GIVEREF(__pyx_kp_s_4MV);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_kp_s_4MV)) __PYX_ERR(0, 66, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_9, 1, __pyx_t_3)) __PYX_ERR(0, 66, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_4_MV_per_MB_allowed_advanced_pre);
  __Pyx_GIVEREF(__pyx_kp_s_4_MV_per_MB_allowed_advanced_pre);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_9, 2, __pyx_kp_s_4_MV_per_MB_allowed_advanced_pre)) __PYX_ERR(0, 66, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":67
 *     ("QSCALE", lib.AV_CODEC_FLAG_QSCALE, "Use fixed qscale."),
 *     ("4MV", lib.AV_CODEC_FLAG_4MV, "4 MV per MB allowed / advanced prediction for H.263."),
 *     ("OUTPUT_CORRUPT", lib.AV_CODEC_FLAG_OUTPUT_CORRUPT, "Output even those frames that might be corrupted."),             # <<<<<<<<<<<<<<
 *     ("QPEL", lib.AV_CODEC_FLAG_QPEL, "Use qpel MC."),
 *     ("DROPCHANGED", 1 << 5,
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_OUTPUT_CORRUPT); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 67, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_8 = PyTuple_New(3); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 67, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_8);
  __Pyx_INCREF(__pyx_n_s_OUTPUT_CORRUPT);
  __Pyx_GIVEREF(__pyx_n_s_OUTPUT_CORRUPT);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_n_s_OUTPUT_CORRUPT)) __PYX_ERR(0, 67, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_8, 1, __pyx_t_3)) __PYX_ERR(0, 67, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Output_even_those_frames_that_mi);
  __Pyx_GIVEREF(__pyx_kp_s_Output_even_those_frames_that_mi);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_8, 2, __pyx_kp_s_Output_even_those_frames_that_mi)) __PYX_ERR(0, 67, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":68
 *     ("4MV", lib.AV_CODEC_FLAG_4MV, "4 MV per MB allowed / advanced prediction for H.263."),
 *     ("OUTPUT_CORRUPT", lib.AV_CODEC_FLAG_OUTPUT_CORRUPT, "Output even those frames that might be corrupted."),
 *     ("QPEL", lib.AV_CODEC_FLAG_QPEL, "Use qpel MC."),             # <<<<<<<<<<<<<<
 *     ("DROPCHANGED", 1 << 5,
 *         "Don't output frames whose parameters differ from first decoded frame in stream."
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_QPEL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 68, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 68, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_INCREF(__pyx_n_s_QPEL);
  __Pyx_GIVEREF(__pyx_n_s_QPEL);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_n_s_QPEL)) __PYX_ERR(0, 68, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_3)) __PYX_ERR(0, 68, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Use_qpel_MC);
  __Pyx_GIVEREF(__pyx_kp_s_Use_qpel_MC);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_kp_s_Use_qpel_MC)) __PYX_ERR(0, 68, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":72
 *         "Don't output frames whose parameters differ from first decoded frame in stream."
 *     ),
 *     ("PASS1", lib.AV_CODEC_FLAG_PASS1, "Use internal 2pass ratecontrol in first pass mode."),             # <<<<<<<<<<<<<<
 *     ("PASS2", lib.AV_CODEC_FLAG_PASS2, "Use internal 2pass ratecontrol in second pass mode."),
 *     ("LOOP_FILTER", lib.AV_CODEC_FLAG_LOOP_FILTER, "loop filter."),
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_PASS1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 72, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 72, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_INCREF(__pyx_n_s_PASS1);
  __Pyx_GIVEREF(__pyx_n_s_PASS1);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_n_s_PASS1)) __PYX_ERR(0, 72, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_3)) __PYX_ERR(0, 72, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Use_internal_2pass_ratecontrol_i);
  __Pyx_GIVEREF(__pyx_kp_s_Use_internal_2pass_ratecontrol_i);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_kp_s_Use_internal_2pass_ratecontrol_i)) __PYX_ERR(0, 72, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":73
 *     ),
 *     ("PASS1", lib.AV_CODEC_FLAG_PASS1, "Use internal 2pass ratecontrol in first pass mode."),
 *     ("PASS2", lib.AV_CODEC_FLAG_PASS2, "Use internal 2pass ratecontrol in second pass mode."),             # <<<<<<<<<<<<<<
 *     ("LOOP_FILTER", lib.AV_CODEC_FLAG_LOOP_FILTER, "loop filter."),
 *     ("GRAY", lib.AV_CODEC_FLAG_GRAY, "Only decode/encode grayscale."),
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_PASS2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 73, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 73, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_n_s_PASS2);
  __Pyx_GIVEREF(__pyx_n_s_PASS2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_PASS2)) __PYX_ERR(0, 73, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_3)) __PYX_ERR(0, 73, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Use_internal_2pass_ratecontrol_i_2);
  __Pyx_GIVEREF(__pyx_kp_s_Use_internal_2pass_ratecontrol_i_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_kp_s_Use_internal_2pass_ratecontrol_i_2)) __PYX_ERR(0, 73, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":74
 *     ("PASS1", lib.AV_CODEC_FLAG_PASS1, "Use internal 2pass ratecontrol in first pass mode."),
 *     ("PASS2", lib.AV_CODEC_FLAG_PASS2, "Use internal 2pass ratecontrol in second pass mode."),
 *     ("LOOP_FILTER", lib.AV_CODEC_FLAG_LOOP_FILTER, "loop filter."),             # <<<<<<<<<<<<<<
 *     ("GRAY", lib.AV_CODEC_FLAG_GRAY, "Only decode/encode grayscale."),
 *     ("PSNR", lib.AV_CODEC_FLAG_PSNR, "error[?] variables will be set during encoding."),
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_LOOP_FILTER); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 74, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_12 = PyTuple_New(3); if (unlikely(!__pyx_t_12)) __PYX_ERR(0, 74, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_12);
  __Pyx_INCREF(__pyx_n_s_LOOP_FILTER);
  __Pyx_GIVEREF(__pyx_n_s_LOOP_FILTER);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_12, 0, __pyx_n_s_LOOP_FILTER)) __PYX_ERR(0, 74, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_12, 1, __pyx_t_3)) __PYX_ERR(0, 74, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_loop_filter);
  __Pyx_GIVEREF(__pyx_kp_s_loop_filter);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_12, 2, __pyx_kp_s_loop_filter)) __PYX_ERR(0, 74, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":75
 *     ("PASS2", lib.AV_CODEC_FLAG_PASS2, "Use internal 2pass ratecontrol in second pass mode."),
 *     ("LOOP_FILTER", lib.AV_CODEC_FLAG_LOOP_FILTER, "loop filter."),
 *     ("GRAY", lib.AV_CODEC_FLAG_GRAY, "Only decode/encode grayscale."),             # <<<<<<<<<<<<<<
 *     ("PSNR", lib.AV_CODEC_FLAG_PSNR, "error[?] variables will be set during encoding."),
 *     ("INTERLACED_DCT", lib.AV_CODEC_FLAG_INTERLACED_DCT, "Use interlaced DCT."),
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_GRAY); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 75, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_13 = PyTuple_New(3); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 75, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __Pyx_INCREF(__pyx_n_s_GRAY);
  __Pyx_GIVEREF(__pyx_n_s_GRAY);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_13, 0, __pyx_n_s_GRAY)) __PYX_ERR(0, 75, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_13, 1, __pyx_t_3)) __PYX_ERR(0, 75, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Only_decode_encode_grayscale);
  __Pyx_GIVEREF(__pyx_kp_s_Only_decode_encode_grayscale);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_13, 2, __pyx_kp_s_Only_decode_encode_grayscale)) __PYX_ERR(0, 75, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":76
 *     ("LOOP_FILTER", lib.AV_CODEC_FLAG_LOOP_FILTER, "loop filter."),
 *     ("GRAY", lib.AV_CODEC_FLAG_GRAY, "Only decode/encode grayscale."),
 *     ("PSNR", lib.AV_CODEC_FLAG_PSNR, "error[?] variables will be set during encoding."),             # <<<<<<<<<<<<<<
 *     ("INTERLACED_DCT", lib.AV_CODEC_FLAG_INTERLACED_DCT, "Use interlaced DCT."),
 *     ("LOW_DELAY", lib.AV_CODEC_FLAG_LOW_DELAY, "Force low delay."),
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_PSNR); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 76, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_14 = PyTuple_New(3); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 76, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __Pyx_INCREF(__pyx_n_s_PSNR);
  __Pyx_GIVEREF(__pyx_n_s_PSNR);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_14, 0, __pyx_n_s_PSNR)) __PYX_ERR(0, 76, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_14, 1, __pyx_t_3)) __PYX_ERR(0, 76, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_error_variables_will_be_set_duri);
  __Pyx_GIVEREF(__pyx_kp_s_error_variables_will_be_set_duri);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_14, 2, __pyx_kp_s_error_variables_will_be_set_duri)) __PYX_ERR(0, 76, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":77
 *     ("GRAY", lib.AV_CODEC_FLAG_GRAY, "Only decode/encode grayscale."),
 *     ("PSNR", lib.AV_CODEC_FLAG_PSNR, "error[?] variables will be set during encoding."),
 *     ("INTERLACED_DCT", lib.AV_CODEC_FLAG_INTERLACED_DCT, "Use interlaced DCT."),             # <<<<<<<<<<<<<<
 *     ("LOW_DELAY", lib.AV_CODEC_FLAG_LOW_DELAY, "Force low delay."),
 *     ("GLOBAL_HEADER", lib.AV_CODEC_FLAG_GLOBAL_HEADER,
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_INTERLACED_DCT); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 77, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_15 = PyTuple_New(3); if (unlikely(!__pyx_t_15)) __PYX_ERR(0, 77, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_15);
  __Pyx_INCREF(__pyx_n_s_INTERLACED_DCT);
  __Pyx_GIVEREF(__pyx_n_s_INTERLACED_DCT);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_n_s_INTERLACED_DCT)) __PYX_ERR(0, 77, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_15, 1, __pyx_t_3)) __PYX_ERR(0, 77, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Use_interlaced_DCT);
  __Pyx_GIVEREF(__pyx_kp_s_Use_interlaced_DCT);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_15, 2, __pyx_kp_s_Use_interlaced_DCT)) __PYX_ERR(0, 77, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":78
 *     ("PSNR", lib.AV_CODEC_FLAG_PSNR, "error[?] variables will be set during encoding."),
 *     ("INTERLACED_DCT", lib.AV_CODEC_FLAG_INTERLACED_DCT, "Use interlaced DCT."),
 *     ("LOW_DELAY", lib.AV_CODEC_FLAG_LOW_DELAY, "Force low delay."),             # <<<<<<<<<<<<<<
 *     ("GLOBAL_HEADER", lib.AV_CODEC_FLAG_GLOBAL_HEADER,
 *         "Place global headers in extradata instead of every keyframe."
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_LOW_DELAY); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 78, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_16 = PyTuple_New(3); if (unlikely(!__pyx_t_16)) __PYX_ERR(0, 78, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_16);
  __Pyx_INCREF(__pyx_n_s_LOW_DELAY);
  __Pyx_GIVEREF(__pyx_n_s_LOW_DELAY);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_16, 0, __pyx_n_s_LOW_DELAY)) __PYX_ERR(0, 78, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_16, 1, __pyx_t_3)) __PYX_ERR(0, 78, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Force_low_delay);
  __Pyx_GIVEREF(__pyx_kp_s_Force_low_delay);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_16, 2, __pyx_kp_s_Force_low_delay)) __PYX_ERR(0, 78, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":79
 *     ("INTERLACED_DCT", lib.AV_CODEC_FLAG_INTERLACED_DCT, "Use interlaced DCT."),
 *     ("LOW_DELAY", lib.AV_CODEC_FLAG_LOW_DELAY, "Force low delay."),
 *     ("GLOBAL_HEADER", lib.AV_CODEC_FLAG_GLOBAL_HEADER,             # <<<<<<<<<<<<<<
 *         "Place global headers in extradata instead of every keyframe."
 *     ),
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_GLOBAL_HEADER); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 79, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_17 = PyTuple_New(3); if (unlikely(!__pyx_t_17)) __PYX_ERR(0, 79, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_17);
  __Pyx_INCREF(__pyx_n_s_GLOBAL_HEADER);
  __Pyx_GIVEREF(__pyx_n_s_GLOBAL_HEADER);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_17, 0, __pyx_n_s_GLOBAL_HEADER)) __PYX_ERR(0, 79, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_17, 1, __pyx_t_3)) __PYX_ERR(0, 79, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Place_global_headers_in_extradat);
  __Pyx_GIVEREF(__pyx_kp_s_Place_global_headers_in_extradat);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_17, 2, __pyx_kp_s_Place_global_headers_in_extradat)) __PYX_ERR(0, 79, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":82
 *         "Place global headers in extradata instead of every keyframe."
 *     ),
 *     ("BITEXACT", lib.AV_CODEC_FLAG_BITEXACT, "Use only bitexact stuff (except (I)DCT)."),             # <<<<<<<<<<<<<<
 *     ("AC_PRED", lib.AV_CODEC_FLAG_AC_PRED, "H.263 advanced intra coding / MPEG-4 AC prediction"),
 *     ("INTERLACED_ME", lib.AV_CODEC_FLAG_INTERLACED_ME, "Interlaced motion estimation"),
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_BITEXACT); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 82, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_18 = PyTuple_New(3); if (unlikely(!__pyx_t_18)) __PYX_ERR(0, 82, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_18);
  __Pyx_INCREF(__pyx_n_s_BITEXACT);
  __Pyx_GIVEREF(__pyx_n_s_BITEXACT);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_18, 0, __pyx_n_s_BITEXACT)) __PYX_ERR(0, 82, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_18, 1, __pyx_t_3)) __PYX_ERR(0, 82, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Use_only_bitexact_stuff_except_I);
  __Pyx_GIVEREF(__pyx_kp_s_Use_only_bitexact_stuff_except_I);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_18, 2, __pyx_kp_s_Use_only_bitexact_stuff_except_I)) __PYX_ERR(0, 82, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":83
 *     ),
 *     ("BITEXACT", lib.AV_CODEC_FLAG_BITEXACT, "Use only bitexact stuff (except (I)DCT)."),
 *     ("AC_PRED", lib.AV_CODEC_FLAG_AC_PRED, "H.263 advanced intra coding / MPEG-4 AC prediction"),             # <<<<<<<<<<<<<<
 *     ("INTERLACED_ME", lib.AV_CODEC_FLAG_INTERLACED_ME, "Interlaced motion estimation"),
 *     ("CLOSED_GOP", lib.AV_CODEC_FLAG_CLOSED_GOP),
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_AC_PRED); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 83, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_19 = PyTuple_New(3); if (unlikely(!__pyx_t_19)) __PYX_ERR(0, 83, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_19);
  __Pyx_INCREF(__pyx_n_s_AC_PRED);
  __Pyx_GIVEREF(__pyx_n_s_AC_PRED);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_19, 0, __pyx_n_s_AC_PRED)) __PYX_ERR(0, 83, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_19, 1, __pyx_t_3)) __PYX_ERR(0, 83, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_H_263_advanced_intra_coding_MPEG);
  __Pyx_GIVEREF(__pyx_kp_s_H_263_advanced_intra_coding_MPEG);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_19, 2, __pyx_kp_s_H_263_advanced_intra_coding_MPEG)) __PYX_ERR(0, 83, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":84
 *     ("BITEXACT", lib.AV_CODEC_FLAG_BITEXACT, "Use only bitexact stuff (except (I)DCT)."),
 *     ("AC_PRED", lib.AV_CODEC_FLAG_AC_PRED, "H.263 advanced intra coding / MPEG-4 AC prediction"),
 *     ("INTERLACED_ME", lib.AV_CODEC_FLAG_INTERLACED_ME, "Interlaced motion estimation"),             # <<<<<<<<<<<<<<
 *     ("CLOSED_GOP", lib.AV_CODEC_FLAG_CLOSED_GOP),
 * ), is_flags=True)
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_INTERLACED_ME); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 84, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_20 = PyTuple_New(3); if (unlikely(!__pyx_t_20)) __PYX_ERR(0, 84, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_20);
  __Pyx_INCREF(__pyx_n_s_INTERLACED_ME);
  __Pyx_GIVEREF(__pyx_n_s_INTERLACED_ME);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_20, 0, __pyx_n_s_INTERLACED_ME)) __PYX_ERR(0, 84, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_20, 1, __pyx_t_3)) __PYX_ERR(0, 84, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Interlaced_motion_estimation);
  __Pyx_GIVEREF(__pyx_kp_s_Interlaced_motion_estimation);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_20, 2, __pyx_kp_s_Interlaced_motion_estimation)) __PYX_ERR(0, 84, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":85
 *     ("AC_PRED", lib.AV_CODEC_FLAG_AC_PRED, "H.263 advanced intra coding / MPEG-4 AC prediction"),
 *     ("INTERLACED_ME", lib.AV_CODEC_FLAG_INTERLACED_ME, "Interlaced motion estimation"),
 *     ("CLOSED_GOP", lib.AV_CODEC_FLAG_CLOSED_GOP),             # <<<<<<<<<<<<<<
 * ), is_flags=True)
 * 
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG_CLOSED_GOP); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 85, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_21 = PyTuple_New(2); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 85, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __Pyx_INCREF(__pyx_n_s_CLOSED_GOP);
  __Pyx_GIVEREF(__pyx_n_s_CLOSED_GOP);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_21, 0, __pyx_n_s_CLOSED_GOP)) __PYX_ERR(0, 85, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_21, 1, __pyx_t_3)) __PYX_ERR(0, 85, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":61
 * 
 * Flags = define_enum("Flags", __name__, (
 *     ("NONE", 0),             # <<<<<<<<<<<<<<
 *     ("UNALIGNED", lib.AV_CODEC_FLAG_UNALIGNED,
 *         "Allow decoders to produce frames with data planes that are not aligned to CPU requirements (e.g. due to cropping)."
 */
  __pyx_t_3 = PyTuple_New(19); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 61, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_tuple__21);
  __Pyx_GIVEREF(__pyx_tuple__21);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_tuple__21)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_6);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_6)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_10);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_t_10)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_9);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 3, __pyx_t_9)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_8);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 4, __pyx_t_8)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_4);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 5, __pyx_t_4)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_INCREF(__pyx_tuple__22);
  __Pyx_GIVEREF(__pyx_tuple__22);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 6, __pyx_tuple__22)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_5);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 7, __pyx_t_5)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_2);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 8, __pyx_t_2)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_12);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 9, __pyx_t_12)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_13);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 10, __pyx_t_13)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_14);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 11, __pyx_t_14)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_15);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 12, __pyx_t_15)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_16);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 13, __pyx_t_16)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_17);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 14, __pyx_t_17)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_18);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 15, __pyx_t_18)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_19);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 16, __pyx_t_19)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_20);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 17, __pyx_t_20)) __PYX_ERR(0, 61, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_21);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 18, __pyx_t_21)) __PYX_ERR(0, 61, __pyx_L1_error);
  __pyx_t_6 = 0;
  __pyx_t_10 = 0;
  __pyx_t_9 = 0;
  __pyx_t_8 = 0;
  __pyx_t_4 = 0;
  __pyx_t_5 = 0;
  __pyx_t_2 = 0;
  __pyx_t_12 = 0;
  __pyx_t_13 = 0;
  __pyx_t_14 = 0;
  __pyx_t_15 = 0;
  __pyx_t_16 = 0;
  __pyx_t_17 = 0;
  __pyx_t_18 = 0;
  __pyx_t_19 = 0;
  __pyx_t_20 = 0;
  __pyx_t_21 = 0;

  /* "av/codec/context.pyx":60
 * ))
 * 
 * Flags = define_enum("Flags", __name__, (             # <<<<<<<<<<<<<<
 *     ("NONE", 0),
 *     ("UNALIGNED", lib.AV_CODEC_FLAG_UNALIGNED,
 */
  __pyx_t_7.__pyx_n = 1;
  __pyx_t_7.is_flags = 1;
  __pyx_t_21 = __pyx_f_2av_4enum_define_enum(__pyx_n_s_Flags, __pyx_t_11, __pyx_t_3, 0, &__pyx_t_7); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 60, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_Flags, __pyx_t_21) < 0) __PYX_ERR(0, 60, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;

  /* "av/codec/context.pyx":88
 * ), is_flags=True)
 * 
 * Flags2 = define_enum("Flags2", __name__, (             # <<<<<<<<<<<<<<
 *     ("NONE", 0),
 *     ("FAST", lib.AV_CODEC_FLAG2_FAST,
 */
  __Pyx_GetModuleGlobalName(__pyx_t_21, __pyx_n_s_name_2); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 88, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);

  /* "av/codec/context.pyx":90
 * Flags2 = define_enum("Flags2", __name__, (
 *     ("NONE", 0),
 *     ("FAST", lib.AV_CODEC_FLAG2_FAST,             # <<<<<<<<<<<<<<
 *         """Allow non spec compliant speedup tricks."""),
 *     ("NO_OUTPUT", lib.AV_CODEC_FLAG2_NO_OUTPUT,
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG2_FAST); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 90, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_11 = PyTuple_New(3); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 90, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_11);
  __Pyx_INCREF(__pyx_n_s_FAST);
  __Pyx_GIVEREF(__pyx_n_s_FAST);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_11, 0, __pyx_n_s_FAST)) __PYX_ERR(0, 90, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_11, 1, __pyx_t_3)) __PYX_ERR(0, 90, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Allow_non_spec_compliant_speedup);
  __Pyx_GIVEREF(__pyx_kp_s_Allow_non_spec_compliant_speedup);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_11, 2, __pyx_kp_s_Allow_non_spec_compliant_speedup)) __PYX_ERR(0, 90, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":92
 *     ("FAST", lib.AV_CODEC_FLAG2_FAST,
 *         """Allow non spec compliant speedup tricks."""),
 *     ("NO_OUTPUT", lib.AV_CODEC_FLAG2_NO_OUTPUT,             # <<<<<<<<<<<<<<
 *         """Skip bitstream encoding."""),
 *     ("LOCAL_HEADER", lib.AV_CODEC_FLAG2_LOCAL_HEADER,
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG2_NO_OUTPUT); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 92, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_20 = PyTuple_New(3); if (unlikely(!__pyx_t_20)) __PYX_ERR(0, 92, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_20);
  __Pyx_INCREF(__pyx_n_s_NO_OUTPUT);
  __Pyx_GIVEREF(__pyx_n_s_NO_OUTPUT);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_20, 0, __pyx_n_s_NO_OUTPUT)) __PYX_ERR(0, 92, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_20, 1, __pyx_t_3)) __PYX_ERR(0, 92, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Skip_bitstream_encoding);
  __Pyx_GIVEREF(__pyx_kp_s_Skip_bitstream_encoding);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_20, 2, __pyx_kp_s_Skip_bitstream_encoding)) __PYX_ERR(0, 92, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":94
 *     ("NO_OUTPUT", lib.AV_CODEC_FLAG2_NO_OUTPUT,
 *         """Skip bitstream encoding."""),
 *     ("LOCAL_HEADER", lib.AV_CODEC_FLAG2_LOCAL_HEADER,             # <<<<<<<<<<<<<<
 *         """Place global headers at every keyframe instead of in extradata."""),
 *     ("CHUNKS", lib.AV_CODEC_FLAG2_CHUNKS,
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG2_LOCAL_HEADER); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 94, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_19 = PyTuple_New(3); if (unlikely(!__pyx_t_19)) __PYX_ERR(0, 94, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_19);
  __Pyx_INCREF(__pyx_n_s_LOCAL_HEADER);
  __Pyx_GIVEREF(__pyx_n_s_LOCAL_HEADER);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_19, 0, __pyx_n_s_LOCAL_HEADER)) __PYX_ERR(0, 94, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_19, 1, __pyx_t_3)) __PYX_ERR(0, 94, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Place_global_headers_at_every_ke);
  __Pyx_GIVEREF(__pyx_kp_s_Place_global_headers_at_every_ke);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_19, 2, __pyx_kp_s_Place_global_headers_at_every_ke)) __PYX_ERR(0, 94, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":96
 *     ("LOCAL_HEADER", lib.AV_CODEC_FLAG2_LOCAL_HEADER,
 *         """Place global headers at every keyframe instead of in extradata."""),
 *     ("CHUNKS", lib.AV_CODEC_FLAG2_CHUNKS,             # <<<<<<<<<<<<<<
 *         """Input bitstream might be truncated at a packet boundaries
 *         instead of only at frame boundaries."""),
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG2_CHUNKS); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 96, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_18 = PyTuple_New(3); if (unlikely(!__pyx_t_18)) __PYX_ERR(0, 96, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_18);
  __Pyx_INCREF(__pyx_n_s_CHUNKS);
  __Pyx_GIVEREF(__pyx_n_s_CHUNKS);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_18, 0, __pyx_n_s_CHUNKS)) __PYX_ERR(0, 96, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_18, 1, __pyx_t_3)) __PYX_ERR(0, 96, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Input_bitstream_might_be_truncat);
  __Pyx_GIVEREF(__pyx_kp_s_Input_bitstream_might_be_truncat);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_18, 2, __pyx_kp_s_Input_bitstream_might_be_truncat)) __PYX_ERR(0, 96, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":99
 *         """Input bitstream might be truncated at a packet boundaries
 *         instead of only at frame boundaries."""),
 *     ("IGNORE_CROP", lib.AV_CODEC_FLAG2_IGNORE_CROP,             # <<<<<<<<<<<<<<
 *         """Discard cropping information from SPS."""),
 *     ("SHOW_ALL", lib.AV_CODEC_FLAG2_SHOW_ALL,
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG2_IGNORE_CROP); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 99, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_17 = PyTuple_New(3); if (unlikely(!__pyx_t_17)) __PYX_ERR(0, 99, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_17);
  __Pyx_INCREF(__pyx_n_s_IGNORE_CROP);
  __Pyx_GIVEREF(__pyx_n_s_IGNORE_CROP);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_17, 0, __pyx_n_s_IGNORE_CROP)) __PYX_ERR(0, 99, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_17, 1, __pyx_t_3)) __PYX_ERR(0, 99, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Discard_cropping_information_fro);
  __Pyx_GIVEREF(__pyx_kp_s_Discard_cropping_information_fro);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_17, 2, __pyx_kp_s_Discard_cropping_information_fro)) __PYX_ERR(0, 99, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":101
 *     ("IGNORE_CROP", lib.AV_CODEC_FLAG2_IGNORE_CROP,
 *         """Discard cropping information from SPS."""),
 *     ("SHOW_ALL", lib.AV_CODEC_FLAG2_SHOW_ALL,             # <<<<<<<<<<<<<<
 *         """Show all frames before the first keyframe"""),
 *     ("EXPORT_MVS", lib.AV_CODEC_FLAG2_EXPORT_MVS,
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG2_SHOW_ALL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 101, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_16 = PyTuple_New(3); if (unlikely(!__pyx_t_16)) __PYX_ERR(0, 101, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_16);
  __Pyx_INCREF(__pyx_n_s_SHOW_ALL);
  __Pyx_GIVEREF(__pyx_n_s_SHOW_ALL);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_16, 0, __pyx_n_s_SHOW_ALL)) __PYX_ERR(0, 101, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_16, 1, __pyx_t_3)) __PYX_ERR(0, 101, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Show_all_frames_before_the_first);
  __Pyx_GIVEREF(__pyx_kp_s_Show_all_frames_before_the_first);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_16, 2, __pyx_kp_s_Show_all_frames_before_the_first)) __PYX_ERR(0, 101, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":103
 *     ("SHOW_ALL", lib.AV_CODEC_FLAG2_SHOW_ALL,
 *         """Show all frames before the first keyframe"""),
 *     ("EXPORT_MVS", lib.AV_CODEC_FLAG2_EXPORT_MVS,             # <<<<<<<<<<<<<<
 *         """Export motion vectors through frame side data"""),
 *     ("SKIP_MANUAL", lib.AV_CODEC_FLAG2_SKIP_MANUAL,
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG2_EXPORT_MVS); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 103, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_15 = PyTuple_New(3); if (unlikely(!__pyx_t_15)) __PYX_ERR(0, 103, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_15);
  __Pyx_INCREF(__pyx_n_s_EXPORT_MVS);
  __Pyx_GIVEREF(__pyx_n_s_EXPORT_MVS);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_15, 0, __pyx_n_s_EXPORT_MVS)) __PYX_ERR(0, 103, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_15, 1, __pyx_t_3)) __PYX_ERR(0, 103, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Export_motion_vectors_through_fr);
  __Pyx_GIVEREF(__pyx_kp_s_Export_motion_vectors_through_fr);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_15, 2, __pyx_kp_s_Export_motion_vectors_through_fr)) __PYX_ERR(0, 103, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":105
 *     ("EXPORT_MVS", lib.AV_CODEC_FLAG2_EXPORT_MVS,
 *         """Export motion vectors through frame side data"""),
 *     ("SKIP_MANUAL", lib.AV_CODEC_FLAG2_SKIP_MANUAL,             # <<<<<<<<<<<<<<
 *         """Do not skip samples and export skip information as frame side data"""),
 *     ("RO_FLUSH_NOOP", lib.AV_CODEC_FLAG2_RO_FLUSH_NOOP,
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG2_SKIP_MANUAL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 105, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_14 = PyTuple_New(3); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 105, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __Pyx_INCREF(__pyx_n_s_SKIP_MANUAL);
  __Pyx_GIVEREF(__pyx_n_s_SKIP_MANUAL);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_14, 0, __pyx_n_s_SKIP_MANUAL)) __PYX_ERR(0, 105, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_14, 1, __pyx_t_3)) __PYX_ERR(0, 105, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Do_not_skip_samples_and_export_s);
  __Pyx_GIVEREF(__pyx_kp_s_Do_not_skip_samples_and_export_s);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_14, 2, __pyx_kp_s_Do_not_skip_samples_and_export_s)) __PYX_ERR(0, 105, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":107
 *     ("SKIP_MANUAL", lib.AV_CODEC_FLAG2_SKIP_MANUAL,
 *         """Do not skip samples and export skip information as frame side data"""),
 *     ("RO_FLUSH_NOOP", lib.AV_CODEC_FLAG2_RO_FLUSH_NOOP,             # <<<<<<<<<<<<<<
 *         """Do not reset ASS ReadOrder field on flush (subtitles decoding)"""),
 * ), is_flags=True)
 */
  __pyx_t_3 = __Pyx_PyInt_From___pyx_anon_enum(AV_CODEC_FLAG2_RO_FLUSH_NOOP); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 107, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_13 = PyTuple_New(3); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 107, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __Pyx_INCREF(__pyx_n_s_RO_FLUSH_NOOP);
  __Pyx_GIVEREF(__pyx_n_s_RO_FLUSH_NOOP);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_13, 0, __pyx_n_s_RO_FLUSH_NOOP)) __PYX_ERR(0, 107, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_3);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_13, 1, __pyx_t_3)) __PYX_ERR(0, 107, __pyx_L1_error);
  __Pyx_INCREF(__pyx_kp_s_Do_not_reset_ASS_ReadOrder_field);
  __Pyx_GIVEREF(__pyx_kp_s_Do_not_reset_ASS_ReadOrder_field);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_13, 2, __pyx_kp_s_Do_not_reset_ASS_ReadOrder_field)) __PYX_ERR(0, 107, __pyx_L1_error);
  __pyx_t_3 = 0;

  /* "av/codec/context.pyx":89
 * 
 * Flags2 = define_enum("Flags2", __name__, (
 *     ("NONE", 0),             # <<<<<<<<<<<<<<
 *     ("FAST", lib.AV_CODEC_FLAG2_FAST,
 *         """Allow non spec compliant speedup tricks."""),
 */
  __pyx_t_3 = PyTuple_New(10); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 89, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_tuple__21);
  __Pyx_GIVEREF(__pyx_tuple__21);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_tuple__21)) __PYX_ERR(0, 89, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_11);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_11)) __PYX_ERR(0, 89, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_20);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_t_20)) __PYX_ERR(0, 89, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_19);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 3, __pyx_t_19)) __PYX_ERR(0, 89, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_18);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 4, __pyx_t_18)) __PYX_ERR(0, 89, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_17);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 5, __pyx_t_17)) __PYX_ERR(0, 89, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_16);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 6, __pyx_t_16)) __PYX_ERR(0, 89, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_15);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 7, __pyx_t_15)) __PYX_ERR(0, 89, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_14);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 8, __pyx_t_14)) __PYX_ERR(0, 89, __pyx_L1_error);
  __Pyx_GIVEREF(__pyx_t_13);
  if (__Pyx_PyTuple_SET_ITEM(__pyx_t_3, 9, __pyx_t_13)) __PYX_ERR(0, 89, __pyx_L1_error);
  __pyx_t_11 = 0;
  __pyx_t_20 = 0;
  __pyx_t_19 = 0;
  __pyx_t_18 = 0;
  __pyx_t_17 = 0;
  __pyx_t_16 = 0;
  __pyx_t_15 = 0;
  __pyx_t_14 = 0;
  __pyx_t_13 = 0;

  /* "av/codec/context.pyx":88
 * ), is_flags=True)
 * 
 * Flags2 = define_enum("Flags2", __name__, (             # <<<<<<<<<<<<<<
 *     ("NONE", 0),
 *     ("FAST", lib.AV_CODEC_FLAG2_FAST,
 */
  __pyx_t_7.__pyx_n = 1;
  __pyx_t_7.is_flags = 1;
  __pyx_t_13 = __pyx_f_2av_4enum_define_enum(__pyx_n_s_Flags2, __pyx_t_21, __pyx_t_3, 0, &__pyx_t_7); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 88, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_Flags2, __pyx_t_13) < 0) __PYX_ERR(0, 88, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;

  /* "av/codec/context.pyx":114
 * cdef class CodecContext:
 * 
 *     @staticmethod             # <<<<<<<<<<<<<<
 *     def create(codec, mode=None):
 *         cdef Codec cy_codec = codec if isinstance(codec, Codec) else Codec(codec, mode)
 */
  __pyx_t_13 = __Pyx_CyFunction_New(&__pyx_mdef_2av_5codec_7context_12CodecContext_1create, __Pyx_CYFUNCTION_STATICMETHOD | __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_CodecContext_create, NULL, __pyx_n_s_av_codec_context, __pyx_d, ((PyObject *)__pyx_codeobj__24)); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 114, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_13, __pyx_tuple__25);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_create, __pyx_t_13) < 0) __PYX_ERR(0, 114, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);
  __Pyx_GetNameInClass(__pyx_t_13, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_create); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 114, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_staticmethod, __pyx_t_13); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 114, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_create, __pyx_t_3) < 0) __PYX_ERR(0, 114, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":139
 *         self.ptr.thread_type = 2
 * 
 *     def _get_flags(self):             # <<<<<<<<<<<<<<
 *         return self.ptr.flags
 * 
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_2av_5codec_7context_12CodecContext_5_get_flags, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_CodecContext__get_flags, NULL, __pyx_n_s_av_codec_context, __pyx_d, ((PyObject *)__pyx_codeobj__27)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 139, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_get_flags, __pyx_t_3) < 0) __PYX_ERR(0, 139, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":142
 *         return self.ptr.flags
 * 
 *     def _set_flags(self, value):             # <<<<<<<<<<<<<<
 *         self.ptr.flags = value
 * 
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_2av_5codec_7context_12CodecContext_7_set_flags, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_CodecContext__set_flags, NULL, __pyx_n_s_av_codec_context, __pyx_d, ((PyObject *)__pyx_codeobj__29)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 142, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_set_flags, __pyx_t_3) < 0) __PYX_ERR(0, 142, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":145
 *         self.ptr.flags = value
 * 
 *     flags = Flags.property(_get_flags, _set_flags, "Flag property of :class:`.Flags`.")             # <<<<<<<<<<<<<<
 * 
 *     unaligned = flags.flag_property("UNALIGNED")
 */
  __Pyx_GetModuleGlobalName(__pyx_t_13, __pyx_n_s_Flags); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 145, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __pyx_t_21 = __Pyx_PyObject_GetAttrStr(__pyx_t_13, __pyx_n_s_property); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 145, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
  __Pyx_GetNameInClass(__pyx_t_13, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_get_flags); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 145, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __Pyx_GetNameInClass(__pyx_t_14, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_set_flags); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 145, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __pyx_t_15 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_21))) {
    __pyx_t_15 = PyMethod_GET_SELF(__pyx_t_21);
    if (likely(__pyx_t_15)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_21);
      __Pyx_INCREF(__pyx_t_15);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_21, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[4] = {__pyx_t_15, __pyx_t_13, __pyx_t_14, __pyx_kp_s_Flag_property_of_class_Flags};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_21, __pyx_callargs+1-__pyx_t_22, 3+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_15); __pyx_t_15 = 0;
    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
    __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 145, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags, __pyx_t_3) < 0) __PYX_ERR(0, 145, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":147
 *     flags = Flags.property(_get_flags, _set_flags, "Flag property of :class:`.Flags`.")
 * 
 *     unaligned = flags.flag_property("UNALIGNED")             # <<<<<<<<<<<<<<
 *     qscale = flags.flag_property("QSCALE")
 *     four_mv = flags.flag_property("4MV")
 */
  __Pyx_GetNameInClass(__pyx_t_21, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 147, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __pyx_t_14 = __Pyx_PyObject_GetAttrStr(__pyx_t_21, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 147, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  __pyx_t_21 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_14))) {
    __pyx_t_21 = PyMethod_GET_SELF(__pyx_t_14);
    if (likely(__pyx_t_21)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_14);
      __Pyx_INCREF(__pyx_t_21);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_14, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_21, __pyx_n_s_UNALIGNED};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_14, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_21); __pyx_t_21 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 147, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_unaligned, __pyx_t_3) < 0) __PYX_ERR(0, 147, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":148
 * 
 *     unaligned = flags.flag_property("UNALIGNED")
 *     qscale = flags.flag_property("QSCALE")             # <<<<<<<<<<<<<<
 *     four_mv = flags.flag_property("4MV")
 *     output_corrupt = flags.flag_property("OUTPUT_CORRUPT")
 */
  __Pyx_GetNameInClass(__pyx_t_14, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 148, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __pyx_t_21 = __Pyx_PyObject_GetAttrStr(__pyx_t_14, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 148, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  __pyx_t_14 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_21))) {
    __pyx_t_14 = PyMethod_GET_SELF(__pyx_t_21);
    if (likely(__pyx_t_14)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_21);
      __Pyx_INCREF(__pyx_t_14);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_21, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_14, __pyx_n_s_QSCALE};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_21, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 148, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_qscale, __pyx_t_3) < 0) __PYX_ERR(0, 148, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":149
 *     unaligned = flags.flag_property("UNALIGNED")
 *     qscale = flags.flag_property("QSCALE")
 *     four_mv = flags.flag_property("4MV")             # <<<<<<<<<<<<<<
 *     output_corrupt = flags.flag_property("OUTPUT_CORRUPT")
 *     qpel = flags.flag_property("QPEL")
 */
  __Pyx_GetNameInClass(__pyx_t_21, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 149, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __pyx_t_14 = __Pyx_PyObject_GetAttrStr(__pyx_t_21, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 149, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  __pyx_t_21 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_14))) {
    __pyx_t_21 = PyMethod_GET_SELF(__pyx_t_14);
    if (likely(__pyx_t_21)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_14);
      __Pyx_INCREF(__pyx_t_21);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_14, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_21, __pyx_kp_s_4MV};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_14, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_21); __pyx_t_21 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 149, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_four_mv, __pyx_t_3) < 0) __PYX_ERR(0, 149, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":150
 *     qscale = flags.flag_property("QSCALE")
 *     four_mv = flags.flag_property("4MV")
 *     output_corrupt = flags.flag_property("OUTPUT_CORRUPT")             # <<<<<<<<<<<<<<
 *     qpel = flags.flag_property("QPEL")
 *     drop_changed = flags.flag_property("DROPCHANGED")
 */
  __Pyx_GetNameInClass(__pyx_t_14, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 150, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __pyx_t_21 = __Pyx_PyObject_GetAttrStr(__pyx_t_14, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 150, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  __pyx_t_14 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_21))) {
    __pyx_t_14 = PyMethod_GET_SELF(__pyx_t_21);
    if (likely(__pyx_t_14)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_21);
      __Pyx_INCREF(__pyx_t_14);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_21, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_14, __pyx_n_s_OUTPUT_CORRUPT};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_21, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 150, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_output_corrupt, __pyx_t_3) < 0) __PYX_ERR(0, 150, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":151
 *     four_mv = flags.flag_property("4MV")
 *     output_corrupt = flags.flag_property("OUTPUT_CORRUPT")
 *     qpel = flags.flag_property("QPEL")             # <<<<<<<<<<<<<<
 *     drop_changed = flags.flag_property("DROPCHANGED")
 *     pass1 = flags.flag_property("PASS1")
 */
  __Pyx_GetNameInClass(__pyx_t_21, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 151, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __pyx_t_14 = __Pyx_PyObject_GetAttrStr(__pyx_t_21, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 151, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  __pyx_t_21 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_14))) {
    __pyx_t_21 = PyMethod_GET_SELF(__pyx_t_14);
    if (likely(__pyx_t_21)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_14);
      __Pyx_INCREF(__pyx_t_21);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_14, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_21, __pyx_n_s_QPEL};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_14, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_21); __pyx_t_21 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 151, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_qpel, __pyx_t_3) < 0) __PYX_ERR(0, 151, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":152
 *     output_corrupt = flags.flag_property("OUTPUT_CORRUPT")
 *     qpel = flags.flag_property("QPEL")
 *     drop_changed = flags.flag_property("DROPCHANGED")             # <<<<<<<<<<<<<<
 *     pass1 = flags.flag_property("PASS1")
 *     pass2 = flags.flag_property("PASS2")
 */
  __Pyx_GetNameInClass(__pyx_t_14, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 152, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __pyx_t_21 = __Pyx_PyObject_GetAttrStr(__pyx_t_14, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 152, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  __pyx_t_14 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_21))) {
    __pyx_t_14 = PyMethod_GET_SELF(__pyx_t_21);
    if (likely(__pyx_t_14)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_21);
      __Pyx_INCREF(__pyx_t_14);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_21, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_14, __pyx_n_s_DROPCHANGED};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_21, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 152, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_drop_changed, __pyx_t_3) < 0) __PYX_ERR(0, 152, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":153
 *     qpel = flags.flag_property("QPEL")
 *     drop_changed = flags.flag_property("DROPCHANGED")
 *     pass1 = flags.flag_property("PASS1")             # <<<<<<<<<<<<<<
 *     pass2 = flags.flag_property("PASS2")
 *     loop_filter = flags.flag_property("LOOP_FILTER")
 */
  __Pyx_GetNameInClass(__pyx_t_21, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 153, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __pyx_t_14 = __Pyx_PyObject_GetAttrStr(__pyx_t_21, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 153, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  __pyx_t_21 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_14))) {
    __pyx_t_21 = PyMethod_GET_SELF(__pyx_t_14);
    if (likely(__pyx_t_21)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_14);
      __Pyx_INCREF(__pyx_t_21);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_14, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_21, __pyx_n_s_PASS1};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_14, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_21); __pyx_t_21 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 153, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_pass1, __pyx_t_3) < 0) __PYX_ERR(0, 153, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":154
 *     drop_changed = flags.flag_property("DROPCHANGED")
 *     pass1 = flags.flag_property("PASS1")
 *     pass2 = flags.flag_property("PASS2")             # <<<<<<<<<<<<<<
 *     loop_filter = flags.flag_property("LOOP_FILTER")
 *     gray = flags.flag_property("GRAY")
 */
  __Pyx_GetNameInClass(__pyx_t_14, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 154, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __pyx_t_21 = __Pyx_PyObject_GetAttrStr(__pyx_t_14, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 154, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  __pyx_t_14 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_21))) {
    __pyx_t_14 = PyMethod_GET_SELF(__pyx_t_21);
    if (likely(__pyx_t_14)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_21);
      __Pyx_INCREF(__pyx_t_14);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_21, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_14, __pyx_n_s_PASS2};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_21, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 154, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_pass2, __pyx_t_3) < 0) __PYX_ERR(0, 154, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":155
 *     pass1 = flags.flag_property("PASS1")
 *     pass2 = flags.flag_property("PASS2")
 *     loop_filter = flags.flag_property("LOOP_FILTER")             # <<<<<<<<<<<<<<
 *     gray = flags.flag_property("GRAY")
 *     psnr = flags.flag_property("PSNR")
 */
  __Pyx_GetNameInClass(__pyx_t_21, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 155, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __pyx_t_14 = __Pyx_PyObject_GetAttrStr(__pyx_t_21, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 155, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  __pyx_t_21 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_14))) {
    __pyx_t_21 = PyMethod_GET_SELF(__pyx_t_14);
    if (likely(__pyx_t_21)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_14);
      __Pyx_INCREF(__pyx_t_21);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_14, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_21, __pyx_n_s_LOOP_FILTER};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_14, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_21); __pyx_t_21 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 155, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_loop_filter_2, __pyx_t_3) < 0) __PYX_ERR(0, 155, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":156
 *     pass2 = flags.flag_property("PASS2")
 *     loop_filter = flags.flag_property("LOOP_FILTER")
 *     gray = flags.flag_property("GRAY")             # <<<<<<<<<<<<<<
 *     psnr = flags.flag_property("PSNR")
 *     interlaced_dct = flags.flag_property("INTERLACED_DCT")
 */
  __Pyx_GetNameInClass(__pyx_t_14, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 156, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __pyx_t_21 = __Pyx_PyObject_GetAttrStr(__pyx_t_14, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 156, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  __pyx_t_14 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_21))) {
    __pyx_t_14 = PyMethod_GET_SELF(__pyx_t_21);
    if (likely(__pyx_t_14)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_21);
      __Pyx_INCREF(__pyx_t_14);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_21, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_14, __pyx_n_s_GRAY};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_21, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 156, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_gray, __pyx_t_3) < 0) __PYX_ERR(0, 156, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":157
 *     loop_filter = flags.flag_property("LOOP_FILTER")
 *     gray = flags.flag_property("GRAY")
 *     psnr = flags.flag_property("PSNR")             # <<<<<<<<<<<<<<
 *     interlaced_dct = flags.flag_property("INTERLACED_DCT")
 *     low_delay = flags.flag_property("LOW_DELAY")
 */
  __Pyx_GetNameInClass(__pyx_t_21, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 157, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __pyx_t_14 = __Pyx_PyObject_GetAttrStr(__pyx_t_21, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 157, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  __pyx_t_21 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_14))) {
    __pyx_t_21 = PyMethod_GET_SELF(__pyx_t_14);
    if (likely(__pyx_t_21)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_14);
      __Pyx_INCREF(__pyx_t_21);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_14, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_21, __pyx_n_s_PSNR};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_14, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_21); __pyx_t_21 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 157, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_psnr, __pyx_t_3) < 0) __PYX_ERR(0, 157, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":158
 *     gray = flags.flag_property("GRAY")
 *     psnr = flags.flag_property("PSNR")
 *     interlaced_dct = flags.flag_property("INTERLACED_DCT")             # <<<<<<<<<<<<<<
 *     low_delay = flags.flag_property("LOW_DELAY")
 *     global_header = flags.flag_property("GLOBAL_HEADER")
 */
  __Pyx_GetNameInClass(__pyx_t_14, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 158, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __pyx_t_21 = __Pyx_PyObject_GetAttrStr(__pyx_t_14, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 158, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  __pyx_t_14 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_21))) {
    __pyx_t_14 = PyMethod_GET_SELF(__pyx_t_21);
    if (likely(__pyx_t_14)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_21);
      __Pyx_INCREF(__pyx_t_14);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_21, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_14, __pyx_n_s_INTERLACED_DCT};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_21, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 158, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_interlaced_dct, __pyx_t_3) < 0) __PYX_ERR(0, 158, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":159
 *     psnr = flags.flag_property("PSNR")
 *     interlaced_dct = flags.flag_property("INTERLACED_DCT")
 *     low_delay = flags.flag_property("LOW_DELAY")             # <<<<<<<<<<<<<<
 *     global_header = flags.flag_property("GLOBAL_HEADER")
 *     bitexact = flags.flag_property("BITEXACT")
 */
  __Pyx_GetNameInClass(__pyx_t_21, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 159, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __pyx_t_14 = __Pyx_PyObject_GetAttrStr(__pyx_t_21, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 159, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  __pyx_t_21 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_14))) {
    __pyx_t_21 = PyMethod_GET_SELF(__pyx_t_14);
    if (likely(__pyx_t_21)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_14);
      __Pyx_INCREF(__pyx_t_21);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_14, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_21, __pyx_n_s_LOW_DELAY};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_14, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_21); __pyx_t_21 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 159, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_low_delay, __pyx_t_3) < 0) __PYX_ERR(0, 159, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":160
 *     interlaced_dct = flags.flag_property("INTERLACED_DCT")
 *     low_delay = flags.flag_property("LOW_DELAY")
 *     global_header = flags.flag_property("GLOBAL_HEADER")             # <<<<<<<<<<<<<<
 *     bitexact = flags.flag_property("BITEXACT")
 *     ac_pred = flags.flag_property("AC_PRED")
 */
  __Pyx_GetNameInClass(__pyx_t_14, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 160, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __pyx_t_21 = __Pyx_PyObject_GetAttrStr(__pyx_t_14, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 160, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  __pyx_t_14 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_21))) {
    __pyx_t_14 = PyMethod_GET_SELF(__pyx_t_21);
    if (likely(__pyx_t_14)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_21);
      __Pyx_INCREF(__pyx_t_14);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_21, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_14, __pyx_n_s_GLOBAL_HEADER};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_21, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 160, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_global_header, __pyx_t_3) < 0) __PYX_ERR(0, 160, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":161
 *     low_delay = flags.flag_property("LOW_DELAY")
 *     global_header = flags.flag_property("GLOBAL_HEADER")
 *     bitexact = flags.flag_property("BITEXACT")             # <<<<<<<<<<<<<<
 *     ac_pred = flags.flag_property("AC_PRED")
 *     interlaced_me = flags.flag_property("INTERLACED_ME")
 */
  __Pyx_GetNameInClass(__pyx_t_21, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 161, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __pyx_t_14 = __Pyx_PyObject_GetAttrStr(__pyx_t_21, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 161, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  __pyx_t_21 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_14))) {
    __pyx_t_21 = PyMethod_GET_SELF(__pyx_t_14);
    if (likely(__pyx_t_21)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_14);
      __Pyx_INCREF(__pyx_t_21);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_14, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_21, __pyx_n_s_BITEXACT};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_14, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_21); __pyx_t_21 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 161, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_bitexact, __pyx_t_3) < 0) __PYX_ERR(0, 161, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":162
 *     global_header = flags.flag_property("GLOBAL_HEADER")
 *     bitexact = flags.flag_property("BITEXACT")
 *     ac_pred = flags.flag_property("AC_PRED")             # <<<<<<<<<<<<<<
 *     interlaced_me = flags.flag_property("INTERLACED_ME")
 *     closed_gop = flags.flag_property("CLOSED_GOP")
 */
  __Pyx_GetNameInClass(__pyx_t_14, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 162, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __pyx_t_21 = __Pyx_PyObject_GetAttrStr(__pyx_t_14, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 162, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  __pyx_t_14 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_21))) {
    __pyx_t_14 = PyMethod_GET_SELF(__pyx_t_21);
    if (likely(__pyx_t_14)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_21);
      __Pyx_INCREF(__pyx_t_14);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_21, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_14, __pyx_n_s_AC_PRED};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_21, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 162, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_ac_pred, __pyx_t_3) < 0) __PYX_ERR(0, 162, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":163
 *     bitexact = flags.flag_property("BITEXACT")
 *     ac_pred = flags.flag_property("AC_PRED")
 *     interlaced_me = flags.flag_property("INTERLACED_ME")             # <<<<<<<<<<<<<<
 *     closed_gop = flags.flag_property("CLOSED_GOP")
 * 
 */
  __Pyx_GetNameInClass(__pyx_t_21, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 163, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __pyx_t_14 = __Pyx_PyObject_GetAttrStr(__pyx_t_21, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 163, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  __pyx_t_21 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_14))) {
    __pyx_t_21 = PyMethod_GET_SELF(__pyx_t_14);
    if (likely(__pyx_t_21)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_14);
      __Pyx_INCREF(__pyx_t_21);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_14, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_21, __pyx_n_s_INTERLACED_ME};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_14, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_21); __pyx_t_21 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 163, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_interlaced_me, __pyx_t_3) < 0) __PYX_ERR(0, 163, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":164
 *     ac_pred = flags.flag_property("AC_PRED")
 *     interlaced_me = flags.flag_property("INTERLACED_ME")
 *     closed_gop = flags.flag_property("CLOSED_GOP")             # <<<<<<<<<<<<<<
 * 
 *     def _get_flags2(self):
 */
  __Pyx_GetNameInClass(__pyx_t_14, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 164, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __pyx_t_21 = __Pyx_PyObject_GetAttrStr(__pyx_t_14, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 164, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  __pyx_t_14 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_21))) {
    __pyx_t_14 = PyMethod_GET_SELF(__pyx_t_21);
    if (likely(__pyx_t_14)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_21);
      __Pyx_INCREF(__pyx_t_14);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_21, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_14, __pyx_n_s_CLOSED_GOP};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_21, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 164, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_closed_gop, __pyx_t_3) < 0) __PYX_ERR(0, 164, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":166
 *     closed_gop = flags.flag_property("CLOSED_GOP")
 * 
 *     def _get_flags2(self):             # <<<<<<<<<<<<<<
 *         return self.ptr.flags2
 * 
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_2av_5codec_7context_12CodecContext_9_get_flags2, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_CodecContext__get_flags2, NULL, __pyx_n_s_av_codec_context, __pyx_d, ((PyObject *)__pyx_codeobj__30)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 166, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_get_flags2, __pyx_t_3) < 0) __PYX_ERR(0, 166, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":169
 *         return self.ptr.flags2
 * 
 *     def _set_flags2(self, value):             # <<<<<<<<<<<<<<
 *         self.ptr.flags2 = value
 * 
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_2av_5codec_7context_12CodecContext_11_set_flags2, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_CodecContext__set_flags2, NULL, __pyx_n_s_av_codec_context, __pyx_d, ((PyObject *)__pyx_codeobj__31)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 169, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_set_flags2, __pyx_t_3) < 0) __PYX_ERR(0, 169, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":172
 *         self.ptr.flags2 = value
 * 
 *     flags2 = Flags2.property(_get_flags2, _set_flags2, "Flag property of :class:`.Flags2`.")             # <<<<<<<<<<<<<<
 *     fast = flags2.flag_property("FAST")
 *     no_output = flags2.flag_property("NO_OUTPUT")
 */
  __Pyx_GetModuleGlobalName(__pyx_t_21, __pyx_n_s_Flags2); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 172, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __pyx_t_14 = __Pyx_PyObject_GetAttrStr(__pyx_t_21, __pyx_n_s_property); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 172, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
  __Pyx_GetNameInClass(__pyx_t_21, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_get_flags2); if (unlikely(!__pyx_t_21)) __PYX_ERR(0, 172, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_21);
  __Pyx_GetNameInClass(__pyx_t_13, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_set_flags2); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 172, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __pyx_t_15 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_14))) {
    __pyx_t_15 = PyMethod_GET_SELF(__pyx_t_14);
    if (likely(__pyx_t_15)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_14);
      __Pyx_INCREF(__pyx_t_15);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_14, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[4] = {__pyx_t_15, __pyx_t_21, __pyx_t_13, __pyx_kp_s_Flag_property_of_class_Flags2};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_14, __pyx_callargs+1-__pyx_t_22, 3+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_15); __pyx_t_15 = 0;
    __Pyx_DECREF(__pyx_t_21); __pyx_t_21 = 0;
    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 172, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags2, __pyx_t_3) < 0) __PYX_ERR(0, 172, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":173
 * 
 *     flags2 = Flags2.property(_get_flags2, _set_flags2, "Flag property of :class:`.Flags2`.")
 *     fast = flags2.flag_property("FAST")             # <<<<<<<<<<<<<<
 *     no_output = flags2.flag_property("NO_OUTPUT")
 *     local_header = flags2.flag_property("LOCAL_HEADER")
 */
  __Pyx_GetNameInClass(__pyx_t_14, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags2); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 173, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __pyx_t_13 = __Pyx_PyObject_GetAttrStr(__pyx_t_14, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 173, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  __pyx_t_14 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_13))) {
    __pyx_t_14 = PyMethod_GET_SELF(__pyx_t_13);
    if (likely(__pyx_t_14)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_13);
      __Pyx_INCREF(__pyx_t_14);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_13, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_14, __pyx_n_s_FAST};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_13, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 173, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_fast, __pyx_t_3) < 0) __PYX_ERR(0, 173, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":174
 *     flags2 = Flags2.property(_get_flags2, _set_flags2, "Flag property of :class:`.Flags2`.")
 *     fast = flags2.flag_property("FAST")
 *     no_output = flags2.flag_property("NO_OUTPUT")             # <<<<<<<<<<<<<<
 *     local_header = flags2.flag_property("LOCAL_HEADER")
 *     chunks = flags2.flag_property("CHUNKS")
 */
  __Pyx_GetNameInClass(__pyx_t_13, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags2); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 174, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __pyx_t_14 = __Pyx_PyObject_GetAttrStr(__pyx_t_13, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 174, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
  __pyx_t_13 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_14))) {
    __pyx_t_13 = PyMethod_GET_SELF(__pyx_t_14);
    if (likely(__pyx_t_13)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_14);
      __Pyx_INCREF(__pyx_t_13);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_14, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_13, __pyx_n_s_NO_OUTPUT};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_14, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_13); __pyx_t_13 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 174, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_no_output, __pyx_t_3) < 0) __PYX_ERR(0, 174, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":175
 *     fast = flags2.flag_property("FAST")
 *     no_output = flags2.flag_property("NO_OUTPUT")
 *     local_header = flags2.flag_property("LOCAL_HEADER")             # <<<<<<<<<<<<<<
 *     chunks = flags2.flag_property("CHUNKS")
 *     ignore_crop = flags2.flag_property("IGNORE_CROP")
 */
  __Pyx_GetNameInClass(__pyx_t_14, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags2); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 175, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __pyx_t_13 = __Pyx_PyObject_GetAttrStr(__pyx_t_14, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 175, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  __pyx_t_14 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_13))) {
    __pyx_t_14 = PyMethod_GET_SELF(__pyx_t_13);
    if (likely(__pyx_t_14)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_13);
      __Pyx_INCREF(__pyx_t_14);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_13, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_14, __pyx_n_s_LOCAL_HEADER};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_13, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 175, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_local_header, __pyx_t_3) < 0) __PYX_ERR(0, 175, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":176
 *     no_output = flags2.flag_property("NO_OUTPUT")
 *     local_header = flags2.flag_property("LOCAL_HEADER")
 *     chunks = flags2.flag_property("CHUNKS")             # <<<<<<<<<<<<<<
 *     ignore_crop = flags2.flag_property("IGNORE_CROP")
 *     show_all = flags2.flag_property("SHOW_ALL")
 */
  __Pyx_GetNameInClass(__pyx_t_13, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags2); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 176, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __pyx_t_14 = __Pyx_PyObject_GetAttrStr(__pyx_t_13, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 176, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
  __pyx_t_13 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_14))) {
    __pyx_t_13 = PyMethod_GET_SELF(__pyx_t_14);
    if (likely(__pyx_t_13)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_14);
      __Pyx_INCREF(__pyx_t_13);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_14, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_13, __pyx_n_s_CHUNKS};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_14, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_13); __pyx_t_13 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 176, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_chunks, __pyx_t_3) < 0) __PYX_ERR(0, 176, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":177
 *     local_header = flags2.flag_property("LOCAL_HEADER")
 *     chunks = flags2.flag_property("CHUNKS")
 *     ignore_crop = flags2.flag_property("IGNORE_CROP")             # <<<<<<<<<<<<<<
 *     show_all = flags2.flag_property("SHOW_ALL")
 *     export_mvs = flags2.flag_property("EXPORT_MVS")
 */
  __Pyx_GetNameInClass(__pyx_t_14, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags2); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 177, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __pyx_t_13 = __Pyx_PyObject_GetAttrStr(__pyx_t_14, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 177, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  __pyx_t_14 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_13))) {
    __pyx_t_14 = PyMethod_GET_SELF(__pyx_t_13);
    if (likely(__pyx_t_14)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_13);
      __Pyx_INCREF(__pyx_t_14);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_13, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_14, __pyx_n_s_IGNORE_CROP};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_13, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 177, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_ignore_crop, __pyx_t_3) < 0) __PYX_ERR(0, 177, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":178
 *     chunks = flags2.flag_property("CHUNKS")
 *     ignore_crop = flags2.flag_property("IGNORE_CROP")
 *     show_all = flags2.flag_property("SHOW_ALL")             # <<<<<<<<<<<<<<
 *     export_mvs = flags2.flag_property("EXPORT_MVS")
 *     skip_manual = flags2.flag_property("SKIP_MANUAL")
 */
  __Pyx_GetNameInClass(__pyx_t_13, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags2); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 178, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __pyx_t_14 = __Pyx_PyObject_GetAttrStr(__pyx_t_13, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 178, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
  __pyx_t_13 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_14))) {
    __pyx_t_13 = PyMethod_GET_SELF(__pyx_t_14);
    if (likely(__pyx_t_13)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_14);
      __Pyx_INCREF(__pyx_t_13);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_14, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_13, __pyx_n_s_SHOW_ALL};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_14, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_13); __pyx_t_13 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 178, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_show_all, __pyx_t_3) < 0) __PYX_ERR(0, 178, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":179
 *     ignore_crop = flags2.flag_property("IGNORE_CROP")
 *     show_all = flags2.flag_property("SHOW_ALL")
 *     export_mvs = flags2.flag_property("EXPORT_MVS")             # <<<<<<<<<<<<<<
 *     skip_manual = flags2.flag_property("SKIP_MANUAL")
 *     ro_flush_noop = flags2.flag_property("RO_FLUSH_NOOP")
 */
  __Pyx_GetNameInClass(__pyx_t_14, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags2); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 179, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __pyx_t_13 = __Pyx_PyObject_GetAttrStr(__pyx_t_14, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 179, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  __pyx_t_14 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_13))) {
    __pyx_t_14 = PyMethod_GET_SELF(__pyx_t_13);
    if (likely(__pyx_t_14)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_13);
      __Pyx_INCREF(__pyx_t_14);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_13, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_14, __pyx_n_s_EXPORT_MVS};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_13, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 179, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_export_mvs, __pyx_t_3) < 0) __PYX_ERR(0, 179, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":180
 *     show_all = flags2.flag_property("SHOW_ALL")
 *     export_mvs = flags2.flag_property("EXPORT_MVS")
 *     skip_manual = flags2.flag_property("SKIP_MANUAL")             # <<<<<<<<<<<<<<
 *     ro_flush_noop = flags2.flag_property("RO_FLUSH_NOOP")
 * 
 */
  __Pyx_GetNameInClass(__pyx_t_13, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags2); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 180, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __pyx_t_14 = __Pyx_PyObject_GetAttrStr(__pyx_t_13, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 180, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
  __pyx_t_13 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_14))) {
    __pyx_t_13 = PyMethod_GET_SELF(__pyx_t_14);
    if (likely(__pyx_t_13)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_14);
      __Pyx_INCREF(__pyx_t_13);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_14, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_13, __pyx_n_s_SKIP_MANUAL};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_14, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_13); __pyx_t_13 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 180, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_skip_manual, __pyx_t_3) < 0) __PYX_ERR(0, 180, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":181
 *     export_mvs = flags2.flag_property("EXPORT_MVS")
 *     skip_manual = flags2.flag_property("SKIP_MANUAL")
 *     ro_flush_noop = flags2.flag_property("RO_FLUSH_NOOP")             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_GetNameInClass(__pyx_t_14, (PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flags2); if (unlikely(!__pyx_t_14)) __PYX_ERR(0, 181, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_14);
  __pyx_t_13 = __Pyx_PyObject_GetAttrStr(__pyx_t_14, __pyx_n_s_flag_property); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 181, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_13);
  __Pyx_DECREF(__pyx_t_14); __pyx_t_14 = 0;
  __pyx_t_14 = NULL;
  __pyx_t_22 = 0;
  #if CYTHON_UNPACK_METHODS
  if (unlikely(PyMethod_Check(__pyx_t_13))) {
    __pyx_t_14 = PyMethod_GET_SELF(__pyx_t_13);
    if (likely(__pyx_t_14)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_13);
      __Pyx_INCREF(__pyx_t_14);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_13, function);
      __pyx_t_22 = 1;
    }
  }
  #endif
  {
    PyObject *__pyx_callargs[2] = {__pyx_t_14, __pyx_n_s_RO_FLUSH_NOOP};
    __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_13, __pyx_callargs+1-__pyx_t_22, 1+__pyx_t_22);
    __Pyx_XDECREF(__pyx_t_14); __pyx_t_14 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 181, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
  }
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_ro_flush_noop, __pyx_t_3) < 0) __PYX_ERR(0, 181, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":223
 *         return lib.av_codec_is_decoder(self.ptr.codec)
 * 
 *     cpdef open(self, bint strict=True):             # <<<<<<<<<<<<<<
 *         if lib.avcodec_is_open(self.ptr):
 *             if strict:
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_2av_5codec_7context_12CodecContext_13open, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_CodecContext_open, NULL, __pyx_n_s_av_codec_context, __pyx_d, ((PyObject *)__pyx_codeobj__33)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 223, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_3, __pyx_tuple__34);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_open, __pyx_t_3) < 0) __PYX_ERR(0, 223, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":244
 *         self.ptr.time_base.den = lib.AV_TIME_BASE
 * 
 *     cpdef close(self, bint strict=True):             # <<<<<<<<<<<<<<
 *         if not lib.avcodec_is_open(self.ptr):
 *             if strict:
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_2av_5codec_7context_12CodecContext_15close, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_CodecContext_close, NULL, __pyx_n_s_av_codec_context, __pyx_d, ((PyObject *)__pyx_codeobj__35)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 244, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_3, __pyx_tuple__36);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_close, __pyx_t_3) < 0) __PYX_ERR(0, 244, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":265
 *         return f"<av.{self.__class__.__name__} {_type}/{name} at 0x{id(self):x}>"
 * 
 *     def parse(self, raw_input=None):             # <<<<<<<<<<<<<<
 *         """Split up a byte stream into list of :class:`.Packet`.
 * 
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_2av_5codec_7context_12CodecContext_21parse, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_CodecContext_parse, NULL, __pyx_n_s_av_codec_context, __pyx_d, ((PyObject *)__pyx_codeobj__38)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 265, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_3, __pyx_tuple__25);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_parse, __pyx_t_3) < 0) __PYX_ERR(0, 265, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":341
 *         return packets
 * 
 *     def _send_frame_and_recv(self, Frame frame):             # <<<<<<<<<<<<<<
 *         cdef Packet packet
 * 
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_2av_5codec_7context_12CodecContext_23_send_frame_and_recv, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_CodecContext__send_frame_and_rec, NULL, __pyx_n_s_av_codec_context, __pyx_d, ((PyObject *)__pyx_codeobj__11)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 341, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_send_frame_and_recv, __pyx_t_3) < 0) __PYX_ERR(0, 341, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":423
 *         return frames
 * 
 *     cpdef encode(self, Frame frame=None):             # <<<<<<<<<<<<<<
 *         """Encode a list of :class:`.Packet` from the given :class:`.Frame`."""
 *         res = []
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_2av_5codec_7context_12CodecContext_26encode, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_CodecContext_encode, NULL, __pyx_n_s_av_codec_context, __pyx_d, ((PyObject *)__pyx_codeobj__41)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 423, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_3, __pyx_tuple__25);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_encode, __pyx_t_3) < 0) __PYX_ERR(0, 423, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":432
 *         return res
 * 
 *     def encode_lazy(self, Frame frame=None):             # <<<<<<<<<<<<<<
 *         for frame in self._prepare_and_time_rebase_frames_for_encode(frame):
 *             for packet in self._send_frame_and_recv(frame):
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_2av_5codec_7context_12CodecContext_28encode_lazy, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_CodecContext_encode_lazy, NULL, __pyx_n_s_av_codec_context, __pyx_d, ((PyObject *)__pyx_codeobj__14)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 432, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_3, __pyx_tuple__25);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_encode_lazy, __pyx_t_3) < 0) __PYX_ERR(0, 432, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":448
 *         packet._time_base = self.ptr.time_base
 * 
 *     cpdef decode(self, Packet packet=None):             # <<<<<<<<<<<<<<
 *         """Decode a list of :class:`.Frame` from the given :class:`.Packet`.
 * 
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_2av_5codec_7context_12CodecContext_31decode, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_CodecContext_decode, NULL, __pyx_n_s_av_codec_context, __pyx_d, ((PyObject *)__pyx_codeobj__44)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 448, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_CyFunction_SetDefaultsTuple(__pyx_t_3, __pyx_tuple__25);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_decode, __pyx_t_3) < 0) __PYX_ERR(0, 448, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "av/codec/context.pyx":469
 *         return res
 * 
 *     cpdef flush_buffers(self):             # <<<<<<<<<<<<<<
 *         """Reset the internal codec state and discard all internal buffers.
 * 
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_2av_5codec_7context_12CodecContext_33flush_buffers, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_CodecContext_flush_buffers, NULL, __pyx_n_s_av_codec_context, __pyx_d, ((PyObject *)__pyx_codeobj__45)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 469, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (__Pyx_SetItemOnTypeDict((PyObject *)__pyx_ptype_2av_5codec_7context_CodecContext, __pyx_n_s_flush_buffers, __pyx_t_3) < 0) __PYX_ERR(0, 469, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  PyType_Modified(__pyx_ptype_2av_5codec_7context_CodecContext);

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_2av_5codec_7context_12CodecContext_35__reduce_cython__, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_CodecContext___reduce_cython, NULL, __pyx_n_s_av_codec_context, __pyx_d, ((PyObject *)__pyx_codeobj__46)); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_reduce_cython, __pyx_t_3) < 0) __PYX_ERR(1, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError, "no default __reduce__ due to non-trivial __cinit__"
 */
  __pyx_t_3 = __Pyx_CyFunction_New(&__pyx_mdef_2av_5codec_7context_12CodecContext_37__setstate_cython__, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_CodecContext___setstate_cython, NULL, __pyx_n_s_av_codec_context, __pyx_d, ((PyObject *)__pyx_codeobj__48)); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_setstate_cython, __pyx_t_3) < 0) __PYX_ERR(1, 3, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "av/codec/context.pyx":1
 * cimport libav as lib             # <<<<<<<<<<<<<<
 * from libc.errno cimport EAGAIN
 * from libc.stdint cimport uint8_t
 */
  __pyx_t_3 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_3) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /*--- Wrapped vars code ---*/

  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_XDECREF(__pyx_t_12);
  __Pyx_XDECREF(__pyx_t_13);
  __Pyx_XDECREF(__pyx_t_14);
  __Pyx_XDECREF(__pyx_t_15);
  __Pyx_XDECREF(__pyx_t_16);
  __Pyx_XDECREF(__pyx_t_17);
  __Pyx_XDECREF(__pyx_t_18);
  __Pyx_XDECREF(__pyx_t_19);
  __Pyx_XDECREF(__pyx_t_20);
  __Pyx_XDECREF(__pyx_t_21);
  if (__pyx_m) {
    if (__pyx_d && stringtab_initialized) {
      __Pyx_AddTraceback("init av.codec.context", __pyx_clineno, __pyx_lineno, __pyx_filename);
    }
    #if !CYTHON_USE_MODULE_STATE
    Py_CLEAR(__pyx_m);
    #else
    Py_DECREF(__pyx_m);
    if (pystate_addmodule_run) {
      PyObject *tp, *value, *tb;
      PyErr_Fetch(&tp, &value, &tb);
      PyState_RemoveModule(&__pyx_moduledef);
      PyErr_Restore(tp, value, tb);
    }
    #endif
  } else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_ImportError, "init av.codec.context");
  }
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  return (__pyx_m != NULL) ? 0 : -1;
  #elif PY_MAJOR_VERSION >= 3
  return __pyx_m;
  #else
  return;
  #endif
}
/* #### Code section: cleanup_globals ### */
/* #### Code section: cleanup_module ### */
/* #### Code section: main_method ### */
/* #### Code section: utility_code_pragmas ### */
#ifdef _MSC_VER
#pragma warning( push )
/* Warning 4127: conditional expression is constant
 * Cython uses constant conditional expressions to allow in inline functions to be optimized at
 * compile-time, so this warning is not useful
 */
#pragma warning( disable : 4127 )
#endif



/* #### Code section: utility_code_def ### */

/* --- Runtime support code --- */
/* Refnanny */
#if CYTHON_REFNANNY
static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
    PyObject *m = NULL, *p = NULL;
    void *r = NULL;
    m = PyImport_ImportModule(modname);
    if (!m) goto end;
    p = PyObject_GetAttrString(m, "RefNannyAPI");
    if (!p) goto end;
    r = PyLong_AsVoidPtr(p);
end:
    Py_XDECREF(p);
    Py_XDECREF(m);
    return (__Pyx_RefNannyAPIStruct *)r;
}
#endif

/* PyErrExceptionMatches */
#if CYTHON_FAST_THREAD_STATE
static int __Pyx_PyErr_ExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        if (__Pyx_PyErr_GivenExceptionMatches(exc_type, PyTuple_GET_ITEM(tuple, i))) return 1;
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err) {
    int result;
    PyObject *exc_type;
#if PY_VERSION_HEX >= 0x030C00A6
    PyObject *current_exception = tstate->current_exception;
    if (unlikely(!current_exception)) return 0;
    exc_type = (PyObject*) Py_TYPE(current_exception);
    if (exc_type == err) return 1;
#else
    exc_type = tstate->curexc_type;
    if (exc_type == err) return 1;
    if (unlikely(!exc_type)) return 0;
#endif
    #if CYTHON_AVOID_BORROWED_REFS
    Py_INCREF(exc_type);
    #endif
    if (unlikely(PyTuple_Check(err))) {
        result = __Pyx_PyErr_ExceptionMatchesTuple(exc_type, err);
    } else {
        result = __Pyx_PyErr_GivenExceptionMatches(exc_type, err);
    }
    #if CYTHON_AVOID_BORROWED_REFS
    Py_DECREF(exc_type);
    #endif
    return result;
}
#endif

/* PyErrFetchRestore */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
#if PY_VERSION_HEX >= 0x030C00A6
    PyObject *tmp_value;
    assert(type == NULL || (value != NULL && type == (PyObject*) Py_TYPE(value)));
    if (value) {
        #if CYTHON_COMPILING_IN_CPYTHON
        if (unlikely(((PyBaseExceptionObject*) value)->traceback != tb))
        #endif
            PyException_SetTraceback(value, tb);
    }
    tmp_value = tstate->current_exception;
    tstate->current_exception = value;
    Py_XDECREF(tmp_value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
#else
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    tmp_type = tstate->curexc_type;
    tmp_value = tstate->curexc_value;
    tmp_tb = tstate->curexc_traceback;
    tstate->curexc_type = type;
    tstate->curexc_value = value;
    tstate->curexc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#endif
}
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
#if PY_VERSION_HEX >= 0x030C00A6
    PyObject* exc_value;
    exc_value = tstate->current_exception;
    tstate->current_exception = 0;
    *value = exc_value;
    *type = NULL;
    *tb = NULL;
    if (exc_value) {
        *type = (PyObject*) Py_TYPE(exc_value);
        Py_INCREF(*type);
        #if CYTHON_COMPILING_IN_CPYTHON
        *tb = ((PyBaseExceptionObject*) exc_value)->traceback;
        Py_XINCREF(*tb);
        #else
        *tb = PyException_GetTraceback(exc_value);
        #endif
    }
#else
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
#endif
}
#endif

/* PyObjectGetAttrStr */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) {
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_getattro))
        return tp->tp_getattro(obj, attr_name);
#if PY_MAJOR_VERSION < 3
    if (likely(tp->tp_getattr))
        return tp->tp_getattr(obj, PyString_AS_STRING(attr_name));
#endif
    return PyObject_GetAttr(obj, attr_name);
}
#endif

/* PyObjectGetAttrStrNoError */
#if __PYX_LIMITED_VERSION_HEX < 0x030d00A1
static void __Pyx_PyObject_GetAttrStr_ClearAttributeError(void) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (likely(__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        __Pyx_PyErr_Clear();
}
#endif
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name) {
    PyObject *result;
#if __PYX_LIMITED_VERSION_HEX >= 0x030d00A1
    (void) PyObject_GetOptionalAttr(obj, attr_name, &result);
    return result;
#else
#if CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_TYPE_SLOTS && PY_VERSION_HEX >= 0x030700B1
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_getattro == PyObject_GenericGetAttr)) {
        return _PyObject_GenericGetAttrWithDict(obj, attr_name, NULL, 1);
    }
#endif
    result = __Pyx_PyObject_GetAttrStr(obj, attr_name);
    if (unlikely(!result)) {
        __Pyx_PyObject_GetAttrStr_ClearAttributeError();
    }
    return result;
#endif
}

/* GetBuiltinName */
static PyObject *__Pyx_GetBuiltinName(PyObject *name) {
    PyObject* result = __Pyx_PyObject_GetAttrStrNoError(__pyx_b, name);
    if (unlikely(!result) && !PyErr_Occurred()) {
        PyErr_Format(PyExc_NameError,
#if PY_MAJOR_VERSION >= 3
            "name '%U' is not defined", name);
#else
            "name '%.200s' is not defined", PyString_AS_STRING(name));
#endif
    }
    return result;
}

/* Import */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *module = 0;
    PyObject *empty_dict = 0;
    PyObject *empty_list = 0;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (unlikely(!py_import))
        goto bad;
    if (!from_list) {
        empty_list = PyList_New(0);
        if (unlikely(!empty_list))
            goto bad;
        from_list = empty_list;
    }
    #endif
    empty_dict = PyDict_New();
    if (unlikely(!empty_dict))
        goto bad;
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.') != NULL) {
                module = PyImport_ImportModuleLevelObject(
                    name, __pyx_d, empty_dict, from_list, 1);
                if (unlikely(!module)) {
                    if (unlikely(!PyErr_ExceptionMatches(PyExc_ImportError)))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0;
        }
        #endif
        if (!module) {
            #if PY_MAJOR_VERSION < 3
            PyObject *py_level = PyInt_FromLong(level);
            if (unlikely(!py_level))
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, __pyx_d, empty_dict, from_list, py_level, (PyObject *)NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, __pyx_d, empty_dict, from_list, level);
            #endif
        }
    }
bad:
    Py_XDECREF(empty_dict);
    Py_XDECREF(empty_list);
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_import);
    #endif
    return module;
}

/* ImportFrom */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
    PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
    if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
        const char* module_name_str = 0;
        PyObject* module_name = 0;
        PyObject* module_dot = 0;
        PyObject* full_name = 0;
        PyErr_Clear();
        module_name_str = PyModule_GetName(module);
        if (unlikely(!module_name_str)) { goto modbad; }
        module_name = PyUnicode_FromString(module_name_str);
        if (unlikely(!module_name)) { goto modbad; }
        module_dot = PyUnicode_Concat(module_name, __pyx_kp_u_);
        if (unlikely(!module_dot)) { goto modbad; }
        full_name = PyUnicode_Concat(module_dot, name);
        if (unlikely(!full_name)) { goto modbad; }
        #if PY_VERSION_HEX < 0x030700A1 || (CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM  < 0x07030400)
        {
            PyObject *modules = PyImport_GetModuleDict();
            if (unlikely(!modules))
                goto modbad;
            value = PyObject_GetItem(modules, full_name);
        }
        #else
        value = PyImport_GetModule(full_name);
        #endif
      modbad:
        Py_XDECREF(full_name);
        Py_XDECREF(module_dot);
        Py_XDECREF(module_name);
    }
    if (unlikely(!value)) {
        PyErr_Format(PyExc_ImportError,
        #if PY_MAJOR_VERSION < 3
            "cannot import name %.230s", PyString_AS_STRING(name));
        #else
            "cannot import name %S", name);
        #endif
    }
    return value;
}

/* PyFunctionFastCall */
#if CYTHON_FAST_PYCALL && !CYTHON_VECTORCALL
static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject **args, Py_ssize_t na,
                                               PyObject *globals) {
    PyFrameObject *f;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject **fastlocals;
    Py_ssize_t i;
    PyObject *result;
    assert(globals != NULL);
    /* XXX Perhaps we should create a specialized
       PyFrame_New() that doesn't take locals, but does
       take builtins without sanity checking them.
       */
    assert(tstate != NULL);
    f = PyFrame_New(tstate, co, globals, NULL);
    if (f == NULL) {
        return NULL;
    }
    fastlocals = __Pyx_PyFrame_GetLocalsplus(f);
    for (i = 0; i < na; i++) {
        Py_INCREF(*args);
        fastlocals[i] = *args++;
    }
    result = PyEval_EvalFrameEx(f,0);
    ++tstate->recursion_depth;
    Py_DECREF(f);
    --tstate->recursion_depth;
    return result;
}
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs) {
    PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func);
    PyObject *globals = PyFunction_GET_GLOBALS(func);
    PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
    PyObject *closure;
#if PY_MAJOR_VERSION >= 3
    PyObject *kwdefs;
#endif
    PyObject *kwtuple, **k;
    PyObject **d;
    Py_ssize_t nd;
    Py_ssize_t nk;
    PyObject *result;
    assert(kwargs == NULL || PyDict_Check(kwargs));
    nk = kwargs ? PyDict_Size(kwargs) : 0;
    #if PY_MAJOR_VERSION < 3
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object"))) {
        return NULL;
    }
    #else
    if (unlikely(Py_EnterRecursiveCall(" while calling a Python object"))) {
        return NULL;
    }
    #endif
    if (
#if PY_MAJOR_VERSION >= 3
            co->co_kwonlyargcount == 0 &&
#endif
            likely(kwargs == NULL || nk == 0) &&
            co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) {
        if (argdefs == NULL && co->co_argcount == nargs) {
            result = __Pyx_PyFunction_FastCallNoKw(co, args, nargs, globals);
            goto done;
        }
        else if (nargs == 0 && argdefs != NULL
                 && co->co_argcount == Py_SIZE(argdefs)) {
            /* function called with no arguments, but all parameters have
               a default value: use default values as arguments .*/
            args = &PyTuple_GET_ITEM(argdefs, 0);
            result =__Pyx_PyFunction_FastCallNoKw(co, args, Py_SIZE(argdefs), globals);
            goto done;
        }
    }
    if (kwargs != NULL) {
        Py_ssize_t pos, i;
        kwtuple = PyTuple_New(2 * nk);
        if (kwtuple == NULL) {
            result = NULL;
            goto done;
        }
        k = &PyTuple_GET_ITEM(kwtuple, 0);
        pos = i = 0;
        while (PyDict_Next(kwargs, &pos, &k[i], &k[i+1])) {
            Py_INCREF(k[i]);
            Py_INCREF(k[i+1]);
            i += 2;
        }
        nk = i / 2;
    }
    else {
        kwtuple = NULL;
        k = NULL;
    }
    closure = PyFunction_GET_CLOSURE(func);
#if PY_MAJOR_VERSION >= 3
    kwdefs = PyFunction_GET_KW_DEFAULTS(func);
#endif
    if (argdefs != NULL) {
        d = &PyTuple_GET_ITEM(argdefs, 0);
        nd = Py_SIZE(argdefs);
    }
    else {
        d = NULL;
        nd = 0;
    }
#if PY_MAJOR_VERSION >= 3
    result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, kwdefs, closure);
#else
    result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, closure);
#endif
    Py_XDECREF(kwtuple);
done:
    Py_LeaveRecursiveCall();
    return result;
}
#endif

/* PyObjectCall */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *result;
    ternaryfunc call = Py_TYPE(func)->tp_call;
    if (unlikely(!call))
        return PyObject_Call(func, arg, kw);
    #if PY_MAJOR_VERSION < 3
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    #else
    if (unlikely(Py_EnterRecursiveCall(" while calling a Python object")))
        return NULL;
    #endif
    result = (*call)(func, arg, kw);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectCallMethO */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = __Pyx_CyOrPyCFunction_GET_FUNCTION(func);
    self = __Pyx_CyOrPyCFunction_GET_SELF(func);
    #if PY_MAJOR_VERSION < 3
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    #else
    if (unlikely(Py_EnterRecursiveCall(" while calling a Python object")))
        return NULL;
    #endif
    result = cfunc(self, arg);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectFastCall */
#if PY_VERSION_HEX < 0x03090000 || CYTHON_COMPILING_IN_LIMITED_API
static PyObject* __Pyx_PyObject_FastCall_fallback(PyObject *func, PyObject **args, size_t nargs, PyObject *kwargs) {
    PyObject *argstuple;
    PyObject *result = 0;
    size_t i;
    argstuple = PyTuple_New((Py_ssize_t)nargs);
    if (unlikely(!argstuple)) return NULL;
    for (i = 0; i < nargs; i++) {
        Py_INCREF(args[i]);
        if (__Pyx_PyTuple_SET_ITEM(argstuple, (Py_ssize_t)i, args[i]) < 0) goto bad;
    }
    result = __Pyx_PyObject_Call(func, argstuple, kwargs);
  bad:
    Py_DECREF(argstuple);
    return result;
}
#endif
static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject **args, size_t _nargs, PyObject *kwargs) {
    Py_ssize_t nargs = __Pyx_PyVectorcall_NARGS(_nargs);
#if CYTHON_COMPILING_IN_CPYTHON
    if (nargs == 0 && kwargs == NULL) {
        if (__Pyx_CyOrPyCFunction_Check(func) && likely( __Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_NOARGS))
            return __Pyx_PyObject_CallMethO(func, NULL);
    }
    else if (nargs == 1 && kwargs == NULL) {
        if (__Pyx_CyOrPyCFunction_Check(func) && likely( __Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_O))
            return __Pyx_PyObject_CallMethO(func, args[0]);
    }
#endif
    #if PY_VERSION_HEX < 0x030800B1
    #if CYTHON_FAST_PYCCALL
    if (PyCFunction_Check(func)) {
        if (kwargs) {
            return _PyCFunction_FastCallDict(func, args, nargs, kwargs);
        } else {
            return _PyCFunction_FastCallKeywords(func, args, nargs, NULL);
        }
    }
    #if PY_VERSION_HEX >= 0x030700A1
    if (!kwargs && __Pyx_IS_TYPE(func, &PyMethodDescr_Type)) {
        return _PyMethodDescr_FastCallKeywords(func, args, nargs, NULL);
    }
    #endif
    #endif
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCallDict(func, args, nargs, kwargs);
    }
    #endif
    #endif
    if (kwargs == NULL) {
        #if CYTHON_VECTORCALL
        #if PY_VERSION_HEX < 0x03090000
        vectorcallfunc f = _PyVectorcall_Function(func);
        #else
        vectorcallfunc f = PyVectorcall_Function(func);
        #endif
        if (f) {
            return f(func, args, (size_t)nargs, NULL);
        }
        #elif defined(__Pyx_CyFunction_USED) && CYTHON_BACKPORT_VECTORCALL
        if (__Pyx_CyFunction_CheckExact(func)) {
            __pyx_vectorcallfunc f = __Pyx_CyFunction_func_vectorcall(func);
            if (f) return f(func, args, (size_t)nargs, NULL);
        }
        #endif
    }
    if (nargs == 0) {
        return __Pyx_PyObject_Call(func, __pyx_empty_tuple, kwargs);
    }
    #if PY_VERSION_HEX >= 0x03090000 && !CYTHON_COMPILING_IN_LIMITED_API
    return PyObject_VectorcallDict(func, args, (size_t)nargs, kwargs);
    #else
    return __Pyx_PyObject_FastCall_fallback(func, args, (size_t)nargs, kwargs);
    #endif
}

/* ExtTypeTest */
static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
    __Pyx_TypeName obj_type_name;
    __Pyx_TypeName type_name;
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (likely(__Pyx_TypeCheck(obj, type)))
        return 1;
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    type_name = __Pyx_PyType_GetName(type);
    PyErr_Format(PyExc_TypeError,
                 "Cannot convert " __Pyx_FMT_TYPENAME " to " __Pyx_FMT_TYPENAME,
                 obj_type_name, type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    __Pyx_DECREF_TypeName(type_name);
    return 0;
}

/* PyObjectCallOneArg */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *args[2] = {NULL, arg};
    return __Pyx_PyObject_FastCall(func, args+1, 1 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
}

/* TupleAndListFromArray */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE void __Pyx_copy_object_array(PyObject *const *CYTHON_RESTRICT src, PyObject** CYTHON_RESTRICT dest, Py_ssize_t length) {
    PyObject *v;
    Py_ssize_t i;
    for (i = 0; i < length; i++) {
        v = dest[i] = src[i];
        Py_INCREF(v);
    }
}
static CYTHON_INLINE PyObject *
__Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n)
{
    PyObject *res;
    if (n <= 0) {
        Py_INCREF(__pyx_empty_tuple);
        return __pyx_empty_tuple;
    }
    res = PyTuple_New(n);
    if (unlikely(res == NULL)) return NULL;
    __Pyx_copy_object_array(src, ((PyTupleObject*)res)->ob_item, n);
    return res;
}
static CYTHON_INLINE PyObject *
__Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n)
{
    PyObject *res;
    if (n <= 0) {
        return PyList_New(0);
    }
    res = PyList_New(n);
    if (unlikely(res == NULL)) return NULL;
    __Pyx_copy_object_array(src, ((PyListObject*)res)->ob_item, n);
    return res;
}
#endif

/* BytesEquals */
static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API
    return PyObject_RichCompareBool(s1, s2, equals);
#else
    if (s1 == s2) {
        return (equals == Py_EQ);
    } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
        const char *ps1, *ps2;
        Py_ssize_t length = PyBytes_GET_SIZE(s1);
        if (length != PyBytes_GET_SIZE(s2))
            return (equals == Py_NE);
        ps1 = PyBytes_AS_STRING(s1);
        ps2 = PyBytes_AS_STRING(s2);
        if (ps1[0] != ps2[0]) {
            return (equals == Py_NE);
        } else if (length == 1) {
            return (equals == Py_EQ);
        } else {
            int result;
#if CYTHON_USE_UNICODE_INTERNALS && (PY_VERSION_HEX < 0x030B0000)
            Py_hash_t hash1, hash2;
            hash1 = ((PyBytesObject*)s1)->ob_shash;
            hash2 = ((PyBytesObject*)s2)->ob_shash;
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                return (equals == Py_NE);
            }
#endif
            result = memcmp(ps1, ps2, (size_t)length);
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
        return (equals == Py_NE);
    } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
        return (equals == Py_NE);
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
#endif
}

/* UnicodeEquals */
static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API
    return PyObject_RichCompareBool(s1, s2, equals);
#else
#if PY_MAJOR_VERSION < 3
    PyObject* owned_ref = NULL;
#endif
    int s1_is_unicode, s2_is_unicode;
    if (s1 == s2) {
        goto return_eq;
    }
    s1_is_unicode = PyUnicode_CheckExact(s1);
    s2_is_unicode = PyUnicode_CheckExact(s2);
#if PY_MAJOR_VERSION < 3
    if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) {
        owned_ref = PyUnicode_FromObject(s2);
        if (unlikely(!owned_ref))
            return -1;
        s2 = owned_ref;
        s2_is_unicode = 1;
    } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) {
        owned_ref = PyUnicode_FromObject(s1);
        if (unlikely(!owned_ref))
            return -1;
        s1 = owned_ref;
        s1_is_unicode = 1;
    } else if (((!s2_is_unicode) & (!s1_is_unicode))) {
        return __Pyx_PyBytes_Equals(s1, s2, equals);
    }
#endif
    if (s1_is_unicode & s2_is_unicode) {
        Py_ssize_t length;
        int kind;
        void *data1, *data2;
        if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0))
            return -1;
        length = __Pyx_PyUnicode_GET_LENGTH(s1);
        if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) {
            goto return_ne;
        }
#if CYTHON_USE_UNICODE_INTERNALS
        {
            Py_hash_t hash1, hash2;
        #if CYTHON_PEP393_ENABLED
            hash1 = ((PyASCIIObject*)s1)->hash;
            hash2 = ((PyASCIIObject*)s2)->hash;
        #else
            hash1 = ((PyUnicodeObject*)s1)->hash;
            hash2 = ((PyUnicodeObject*)s2)->hash;
        #endif
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                goto return_ne;
            }
        }
#endif
        kind = __Pyx_PyUnicode_KIND(s1);
        if (kind != __Pyx_PyUnicode_KIND(s2)) {
            goto return_ne;
        }
        data1 = __Pyx_PyUnicode_DATA(s1);
        data2 = __Pyx_PyUnicode_DATA(s2);
        if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) {
            goto return_ne;
        } else if (length == 1) {
            goto return_eq;
        } else {
            int result = memcmp(data1, data2, (size_t)(length * kind));
            #if PY_MAJOR_VERSION < 3
            Py_XDECREF(owned_ref);
            #endif
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & s2_is_unicode) {
        goto return_ne;
    } else if ((s2 == Py_None) & s1_is_unicode) {
        goto return_ne;
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        #if PY_MAJOR_VERSION < 3
        Py_XDECREF(owned_ref);
        #endif
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
return_eq:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_EQ);
return_ne:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_NE);
#endif
}

/* fastcall */
#if CYTHON_METH_FASTCALL
static CYTHON_INLINE PyObject * __Pyx_GetKwValue_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues, PyObject *s)
{
    Py_ssize_t i, n = PyTuple_GET_SIZE(kwnames);
    for (i = 0; i < n; i++)
    {
        if (s == PyTuple_GET_ITEM(kwnames, i)) return kwvalues[i];
    }
    for (i = 0; i < n; i++)
    {
        int eq = __Pyx_PyUnicode_Equals(s, PyTuple_GET_ITEM(kwnames, i), Py_EQ);
        if (unlikely(eq != 0)) {
            if (unlikely(eq < 0)) return NULL;
            return kwvalues[i];
        }
    }
    return NULL;
}
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000
CYTHON_UNUSED static PyObject *__Pyx_KwargsAsDict_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues) {
    Py_ssize_t i, nkwargs = PyTuple_GET_SIZE(kwnames);
    PyObject *dict;
    dict = PyDict_New();
    if (unlikely(!dict))
        return NULL;
    for (i=0; i<nkwargs; i++) {
        PyObject *key = PyTuple_GET_ITEM(kwnames, i);
        if (unlikely(PyDict_SetItem(dict, key, kwvalues[i]) < 0))
            goto bad;
    }
    return dict;
bad:
    Py_DECREF(dict);
    return NULL;
}
#endif
#endif

/* RaiseDoubleKeywords */
static void __Pyx_RaiseDoubleKeywordsError(
    const char* func_name,
    PyObject* kw_name)
{
    PyErr_Format(PyExc_TypeError,
        #if PY_MAJOR_VERSION >= 3
        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
        #else
        "%s() got multiple values for keyword argument '%s'", func_name,
        PyString_AsString(kw_name));
        #endif
}

/* ParseKeywords */
static int __Pyx_ParseOptionalKeywords(
    PyObject *kwds,
    PyObject *const *kwvalues,
    PyObject **argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject *key = 0, *value = 0;
    Py_ssize_t pos = 0;
    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;
    int kwds_is_tuple = CYTHON_METH_FASTCALL && likely(PyTuple_Check(kwds));
    while (1) {
        Py_XDECREF(key); key = NULL;
        Py_XDECREF(value); value = NULL;
        if (kwds_is_tuple) {
            Py_ssize_t size;
#if CYTHON_ASSUME_SAFE_MACROS
            size = PyTuple_GET_SIZE(kwds);
#else
            size = PyTuple_Size(kwds);
            if (size < 0) goto bad;
#endif
            if (pos >= size) break;
#if CYTHON_AVOID_BORROWED_REFS
            key = __Pyx_PySequence_ITEM(kwds, pos);
            if (!key) goto bad;
#elif CYTHON_ASSUME_SAFE_MACROS
            key = PyTuple_GET_ITEM(kwds, pos);
#else
            key = PyTuple_GetItem(kwds, pos);
            if (!key) goto bad;
#endif
            value = kwvalues[pos];
            pos++;
        }
        else
        {
            if (!PyDict_Next(kwds, &pos, &key, &value)) break;
#if CYTHON_AVOID_BORROWED_REFS
            Py_INCREF(key);
#endif
        }
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
#if CYTHON_AVOID_BORROWED_REFS
            Py_INCREF(value);
            Py_DECREF(key);
#endif
            key = NULL;
            value = NULL;
            continue;
        }
#if !CYTHON_AVOID_BORROWED_REFS
        Py_INCREF(key);
#endif
        Py_INCREF(value);
        name = first_kw_arg;
        #if PY_MAJOR_VERSION < 3
        if (likely(PyString_Check(key))) {
            while (*name) {
                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
                        && _PyString_Eq(**name, key)) {
                    values[name-argnames] = value;
#if CYTHON_AVOID_BORROWED_REFS
                    value = NULL;
#endif
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    if ((**argname == key) || (
                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
                             && _PyString_Eq(**argname, key))) {
                        goto arg_passed_twice;
                    }
                    argname++;
                }
            }
        } else
        #endif
        if (likely(PyUnicode_Check(key))) {
            while (*name) {
                int cmp = (
                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (__Pyx_PyUnicode_GET_LENGTH(**name) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key)
                );
                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                if (cmp == 0) {
                    values[name-argnames] = value;
#if CYTHON_AVOID_BORROWED_REFS
                    value = NULL;
#endif
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    int cmp = (**argname == key) ? 0 :
                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (__Pyx_PyUnicode_GET_LENGTH(**argname) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                    if (cmp == 0) goto arg_passed_twice;
                    argname++;
                }
            }
        } else
            goto invalid_keyword_type;
        if (kwds2) {
            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
        } else {
            goto invalid_keyword;
        }
    }
    Py_XDECREF(key);
    Py_XDECREF(value);
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    #if PY_MAJOR_VERSION < 3
    PyErr_Format(PyExc_TypeError,
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
    PyErr_Format(PyExc_TypeError,
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    Py_XDECREF(key);
    Py_XDECREF(value);
    return -1;
}

/* RaiseArgTupleInvalid */
static void __Pyx_RaiseArgtupleInvalid(
    const char* func_name,
    int exact,
    Py_ssize_t num_min,
    Py_ssize_t num_max,
    Py_ssize_t num_found)
{
    Py_ssize_t num_expected;
    const char *more_or_less;
    if (num_found < num_min) {
        num_expected = num_min;
        more_or_less = "at least";
    } else {
        num_expected = num_max;
        more_or_less = "at most";
    }
    if (exact) {
        more_or_less = "exactly";
    }
    PyErr_Format(PyExc_TypeError,
                 "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

/* RaiseException */
#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    __Pyx_PyThreadState_declare
    CYTHON_UNUSED_VAR(cause);
    Py_XINCREF(type);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    if (PyType_Check(type)) {
#if CYTHON_COMPILING_IN_PYPY
        if (!value) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#endif
        PyErr_NormalizeException(&type, &value, &tb);
    } else {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        value = type;
        type = (PyObject*) Py_TYPE(type);
        Py_INCREF(type);
        if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: exception class must be a subclass of BaseException");
            goto raise_error;
        }
    }
    __Pyx_PyThreadState_assign
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    PyObject* owned_instance = NULL;
    if (tb == Py_None) {
        tb = 0;
    } else if (tb && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto bad;
    }
    if (value == Py_None)
        value = 0;
    if (PyExceptionInstance_Check(type)) {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto bad;
        }
        value = type;
        type = (PyObject*) Py_TYPE(value);
    } else if (PyExceptionClass_Check(type)) {
        PyObject *instance_class = NULL;
        if (value && PyExceptionInstance_Check(value)) {
            instance_class = (PyObject*) Py_TYPE(value);
            if (instance_class != type) {
                int is_subclass = PyObject_IsSubclass(instance_class, type);
                if (!is_subclass) {
                    instance_class = NULL;
                } else if (unlikely(is_subclass == -1)) {
                    goto bad;
                } else {
                    type = instance_class;
                }
            }
        }
        if (!instance_class) {
            PyObject *args;
            if (!value)
                args = PyTuple_New(0);
            else if (PyTuple_Check(value)) {
                Py_INCREF(value);
                args = value;
            } else
                args = PyTuple_Pack(1, value);
            if (!args)
                goto bad;
            owned_instance = PyObject_Call(type, args, NULL);
            Py_DECREF(args);
            if (!owned_instance)
                goto bad;
            value = owned_instance;
            if (!PyExceptionInstance_Check(value)) {
                PyErr_Format(PyExc_TypeError,
                             "calling %R should have returned an instance of "
                             "BaseException, not %R",
                             type, Py_TYPE(value));
                goto bad;
            }
        }
    } else {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }
    if (cause) {
        PyObject *fixed_cause;
        if (cause == Py_None) {
            fixed_cause = NULL;
        } else if (PyExceptionClass_Check(cause)) {
            fixed_cause = PyObject_CallObject(cause, NULL);
            if (fixed_cause == NULL)
                goto bad;
        } else if (PyExceptionInstance_Check(cause)) {
            fixed_cause = cause;
            Py_INCREF(fixed_cause);
        } else {
            PyErr_SetString(PyExc_TypeError,
                            "exception causes must derive from "
                            "BaseException");
            goto bad;
        }
        PyException_SetCause(value, fixed_cause);
    }
    PyErr_SetObject(type, value);
    if (tb) {
      #if PY_VERSION_HEX >= 0x030C00A6
        PyException_SetTraceback(value, tb);
      #elif CYTHON_FAST_THREAD_STATE
        PyThreadState *tstate = __Pyx_PyThreadState_Current;
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
#else
        PyObject *tmp_type, *tmp_value, *tmp_tb;
        PyErr_Fetch(&tmp_type, &tmp_value, &tmp_tb);
        Py_INCREF(tb);
        PyErr_Restore(tmp_type, tmp_value, tb);
        Py_XDECREF(tmp_tb);
#endif
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

/* KeywordStringCheck */
static int __Pyx_CheckKeywordStrings(
    PyObject *kw,
    const char* function_name,
    int kw_allowed)
{
    PyObject* key = 0;
    Py_ssize_t pos = 0;
#if CYTHON_COMPILING_IN_PYPY
    if (!kw_allowed && PyDict_Next(kw, &pos, &key, 0))
        goto invalid_keyword;
    return 1;
#else
    if (CYTHON_METH_FASTCALL && likely(PyTuple_Check(kw))) {
        Py_ssize_t kwsize;
#if CYTHON_ASSUME_SAFE_MACROS
        kwsize = PyTuple_GET_SIZE(kw);
#else
        kwsize = PyTuple_Size(kw);
        if (kwsize < 0) return 0;
#endif
        if (unlikely(kwsize == 0))
            return 1;
        if (!kw_allowed) {
#if CYTHON_ASSUME_SAFE_MACROS
            key = PyTuple_GET_ITEM(kw, 0);
#else
            key = PyTuple_GetItem(kw, pos);
            if (!key) return 0;
#endif
            goto invalid_keyword;
        }
#if PY_VERSION_HEX < 0x03090000
        for (pos = 0; pos < kwsize; pos++) {
#if CYTHON_ASSUME_SAFE_MACROS
            key = PyTuple_GET_ITEM(kw, pos);
#else
            key = PyTuple_GetItem(kw, pos);
            if (!key) return 0;
#endif
            if (unlikely(!PyUnicode_Check(key)))
                goto invalid_keyword_type;
        }
#endif
        return 1;
    }
    while (PyDict_Next(kw, &pos, &key, 0)) {
        #if PY_MAJOR_VERSION < 3
        if (unlikely(!PyString_Check(key)))
        #endif
            if (unlikely(!PyUnicode_Check(key)))
                goto invalid_keyword_type;
    }
    if (!kw_allowed && unlikely(key))
        goto invalid_keyword;
    return 1;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    return 0;
#endif
invalid_keyword:
    #if PY_MAJOR_VERSION < 3
    PyErr_Format(PyExc_TypeError,
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
    PyErr_Format(PyExc_TypeError,
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
    return 0;
}

/* PyDictVersioning */
#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0;
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) {
    PyObject **dictptr = NULL;
    Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset;
    if (offset) {
#if CYTHON_COMPILING_IN_CPYTHON
        dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj);
#else
        dictptr = _PyObject_GetDictPtr(obj);
#endif
    }
    return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0;
}
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict)))
        return 0;
    return obj_dict_version == __Pyx_get_object_dict_version(obj);
}
#endif

/* GetModuleGlobalName */
#if CYTHON_USE_DICT_VERSIONS
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)
#else
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name)
#endif
{
    PyObject *result;
#if !CYTHON_AVOID_BORROWED_REFS
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && PY_VERSION_HEX < 0x030d0000
    result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    } else if (unlikely(PyErr_Occurred())) {
        return NULL;
    }
#elif CYTHON_COMPILING_IN_LIMITED_API
    if (unlikely(!__pyx_m)) {
        return NULL;
    }
    result = PyObject_GetAttr(__pyx_m, name);
    if (likely(result)) {
        return result;
    }
#else
    result = PyDict_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
#endif
#else
    result = PyObject_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
    PyErr_Clear();
#endif
    return __Pyx_GetBuiltinName(name);
}

/* PyObjectFormat */
#if CYTHON_USE_UNICODE_WRITER
static PyObject* __Pyx_PyObject_Format(PyObject* obj, PyObject* format_spec) {
    int ret;
    _PyUnicodeWriter writer;
    if (likely(PyFloat_CheckExact(obj))) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x03040000
        _PyUnicodeWriter_Init(&writer, 0);
#else
        _PyUnicodeWriter_Init(&writer);
#endif
        ret = _PyFloat_FormatAdvancedWriter(
            &writer,
            obj,
            format_spec, 0, PyUnicode_GET_LENGTH(format_spec));
    } else if (likely(PyLong_CheckExact(obj))) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x03040000
        _PyUnicodeWriter_Init(&writer, 0);
#else
        _PyUnicodeWriter_Init(&writer);
#endif
        ret = _PyLong_FormatAdvancedWriter(
            &writer,
            obj,
            format_spec, 0, PyUnicode_GET_LENGTH(format_spec));
    } else {
        return PyObject_Format(obj, format_spec);
    }
    if (unlikely(ret == -1)) {
        _PyUnicodeWriter_Dealloc(&writer);
        return NULL;
    }
    return _PyUnicodeWriter_Finish(&writer);
}
#endif

/* JoinPyUnicode */
static PyObject* __Pyx_PyUnicode_Join(PyObject* value_tuple, Py_ssize_t value_count, Py_ssize_t result_ulength,
                                      Py_UCS4 max_char) {
#if CYTHON_USE_UNICODE_INTERNALS && CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    PyObject *result_uval;
    int result_ukind, kind_shift;
    Py_ssize_t i, char_pos;
    void *result_udata;
    CYTHON_MAYBE_UNUSED_VAR(max_char);
#if CYTHON_PEP393_ENABLED
    result_uval = PyUnicode_New(result_ulength, max_char);
    if (unlikely(!result_uval)) return NULL;
    result_ukind = (max_char <= 255) ? PyUnicode_1BYTE_KIND : (max_char <= 65535) ? PyUnicode_2BYTE_KIND : PyUnicode_4BYTE_KIND;
    kind_shift = (result_ukind == PyUnicode_4BYTE_KIND) ? 2 : result_ukind - 1;
    result_udata = PyUnicode_DATA(result_uval);
#else
    result_uval = PyUnicode_FromUnicode(NULL, result_ulength);
    if (unlikely(!result_uval)) return NULL;
    result_ukind = sizeof(Py_UNICODE);
    kind_shift = (result_ukind == 4) ? 2 : result_ukind - 1;
    result_udata = PyUnicode_AS_UNICODE(result_uval);
#endif
    assert(kind_shift == 2 || kind_shift == 1 || kind_shift == 0);
    char_pos = 0;
    for (i=0; i < value_count; i++) {
        int ukind;
        Py_ssize_t ulength;
        void *udata;
        PyObject *uval = PyTuple_GET_ITEM(value_tuple, i);
        if (unlikely(__Pyx_PyUnicode_READY(uval)))
            goto bad;
        ulength = __Pyx_PyUnicode_GET_LENGTH(uval);
        if (unlikely(!ulength))
            continue;
        if (unlikely((PY_SSIZE_T_MAX >> kind_shift) - ulength < char_pos))
            goto overflow;
        ukind = __Pyx_PyUnicode_KIND(uval);
        udata = __Pyx_PyUnicode_DATA(uval);
        if (!CYTHON_PEP393_ENABLED || ukind == result_ukind) {
            memcpy((char *)result_udata + (char_pos << kind_shift), udata, (size_t) (ulength << kind_shift));
        } else {
            #if PY_VERSION_HEX >= 0x030d0000
            if (unlikely(PyUnicode_CopyCharacters(result_uval, char_pos, uval, 0, ulength) < 0)) goto bad;
            #elif CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030300F0 || defined(_PyUnicode_FastCopyCharacters)
            _PyUnicode_FastCopyCharacters(result_uval, char_pos, uval, 0, ulength);
            #else
            Py_ssize_t j;
            for (j=0; j < ulength; j++) {
                Py_UCS4 uchar = __Pyx_PyUnicode_READ(ukind, udata, j);
                __Pyx_PyUnicode_WRITE(result_ukind, result_udata, char_pos+j, uchar);
            }
            #endif
        }
        char_pos += ulength;
    }
    return result_uval;
overflow:
    PyErr_SetString(PyExc_OverflowError, "join() result is too long for a Python string");
bad:
    Py_DECREF(result_uval);
    return NULL;
#else
    CYTHON_UNUSED_VAR(max_char);
    CYTHON_UNUSED_VAR(result_ulength);
    CYTHON_UNUSED_VAR(value_count);
    return PyUnicode_Join(__pyx_empty_unicode, value_tuple);
#endif
}

/* ArgTypeTest */
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact)
{
    __Pyx_TypeName type_name;
    __Pyx_TypeName obj_type_name;
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    else if (exact) {
        #if PY_MAJOR_VERSION == 2
        if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
        #endif
    }
    else {
        if (likely(__Pyx_TypeCheck(obj, type))) return 1;
    }
    type_name = __Pyx_PyType_GetName(type);
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError,
        "Argument '%.200s' has incorrect type (expected " __Pyx_FMT_TYPENAME
        ", got " __Pyx_FMT_TYPENAME ")", name, type_name, obj_type_name);
    __Pyx_DECREF_TypeName(type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    return 0;
}

/* PyObjectCallNoArg */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
    PyObject *arg[2] = {NULL, NULL};
    return __Pyx_PyObject_FastCall(func, arg + 1, 0 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
}

/* GetItemInt */
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
    PyObject *r;
    if (unlikely(!j)) return NULL;
    r = PyObject_GetItem(o, j);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyList_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyList_GET_SIZE(o)))) {
        PyObject *r = PyList_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyTuple_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyTuple_GET_SIZE(o)))) {
        PyObject *r = PyTuple_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list,
                                                     CYTHON_NCP_UNUSED int wraparound,
                                                     CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
        if ((!boundscheck) || (likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o))))) {
            PyObject *r = PyList_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    }
    else if (PyTuple_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
        if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyTuple_GET_SIZE(o)))) {
            PyObject *r = PyTuple_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    } else {
        PyMappingMethods *mm = Py_TYPE(o)->tp_as_mapping;
        PySequenceMethods *sm = Py_TYPE(o)->tp_as_sequence;
        if (mm && mm->mp_subscript) {
            PyObject *r, *key = PyInt_FromSsize_t(i);
            if (unlikely(!key)) return NULL;
            r = mm->mp_subscript(o, key);
            Py_DECREF(key);
            return r;
        }
        if (likely(sm && sm->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(sm->sq_length)) {
                Py_ssize_t l = sm->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return NULL;
                    PyErr_Clear();
                }
            }
            return sm->sq_item(o, i);
        }
    }
#else
    if (is_list || !PyMapping_Check(o)) {
        return PySequence_GetItem(o, i);
    }
#endif
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
}

/* ObjectGetItem */
#if CYTHON_USE_TYPE_SLOTS
static PyObject *__Pyx_PyObject_GetIndex(PyObject *obj, PyObject *index) {
    PyObject *runerr = NULL;
    Py_ssize_t key_value;
    key_value = __Pyx_PyIndex_AsSsize_t(index);
    if (likely(key_value != -1 || !(runerr = PyErr_Occurred()))) {
        return __Pyx_GetItemInt_Fast(obj, key_value, 0, 1, 1);
    }
    if (PyErr_GivenExceptionMatches(runerr, PyExc_OverflowError)) {
        __Pyx_TypeName index_type_name = __Pyx_PyType_GetName(Py_TYPE(index));
        PyErr_Clear();
        PyErr_Format(PyExc_IndexError,
            "cannot fit '" __Pyx_FMT_TYPENAME "' into an index-sized integer", index_type_name);
        __Pyx_DECREF_TypeName(index_type_name);
    }
    return NULL;
}
static PyObject *__Pyx_PyObject_GetItem_Slow(PyObject *obj, PyObject *key) {
    __Pyx_TypeName obj_type_name;
    if (likely(PyType_Check(obj))) {
        PyObject *meth = __Pyx_PyObject_GetAttrStrNoError(obj, __pyx_n_s_class_getitem);
        if (!meth) {
            PyErr_Clear();
        } else {
            PyObject *result = __Pyx_PyObject_CallOneArg(meth, key);
            Py_DECREF(meth);
            return result;
        }
    }
    obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError,
        "'" __Pyx_FMT_TYPENAME "' object is not subscriptable", obj_type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    return NULL;
}
static PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *key) {
    PyTypeObject *tp = Py_TYPE(obj);
    PyMappingMethods *mm = tp->tp_as_mapping;
    PySequenceMethods *sm = tp->tp_as_sequence;
    if (likely(mm && mm->mp_subscript)) {
        return mm->mp_subscript(obj, key);
    }
    if (likely(sm && sm->sq_item)) {
        return __Pyx_PyObject_GetIndex(obj, key);
    }
    return __Pyx_PyObject_GetItem_Slow(obj, key);
}
#endif

/* RaiseUnexpectedTypeError */
static int
__Pyx_RaiseUnexpectedTypeError(const char *expected, PyObject *obj)
{
    __Pyx_TypeName obj_type_name = __Pyx_PyType_GetName(Py_TYPE(obj));
    PyErr_Format(PyExc_TypeError, "Expected %s, got " __Pyx_FMT_TYPENAME,
                 expected, obj_type_name);
    __Pyx_DECREF_TypeName(obj_type_name);
    return 0;
}

/* FixUpExtensionType */
#if CYTHON_USE_TYPE_SPECS
static int __Pyx_fix_up_extension_type_from_spec(PyType_Spec *spec, PyTypeObject *type) {
#if PY_VERSION_HEX > 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    CYTHON_UNUSED_VAR(spec);
    CYTHON_UNUSED_VAR(type);
#else
    const PyType_Slot *slot = spec->slots;
    while (slot && slot->slot && slot->slot != Py_tp_members)
        slot++;
    if (slot && slot->slot == Py_tp_members) {
        int changed = 0;
#if !(PY_VERSION_HEX <= 0x030900b1 && CYTHON_COMPILING_IN_CPYTHON)
        const
#endif
            PyMemberDef *memb = (PyMemberDef*) slot->pfunc;
        while (memb && memb->name) {
            if (memb->name[0] == '_' && memb->name[1] == '_') {
#if PY_VERSION_HEX < 0x030900b1
                if (strcmp(memb->name, "__weaklistoffset__") == 0) {
                    assert(memb->type == T_PYSSIZET);
                    assert(memb->flags == READONLY);
                    type->tp_weaklistoffset = memb->offset;
                    changed = 1;
                }
                else if (strcmp(memb->name, "__dictoffset__") == 0) {
                    assert(memb->type == T_PYSSIZET);
                    assert(memb->flags == READONLY);
                    type->tp_dictoffset = memb->offset;
                    changed = 1;
                }
#if CYTHON_METH_FASTCALL
                else if (strcmp(memb->name, "__vectorcalloffset__") == 0) {
                    assert(memb->type == T_PYSSIZET);
                    assert(memb->flags == READONLY);
#if PY_VERSION_HEX >= 0x030800b4
                    type->tp_vectorcall_offset = memb->offset;
#else
                    type->tp_print = (printfunc) memb->offset;
#endif
                    changed = 1;
                }
#endif
#else
                if ((0));
#endif
#if PY_VERSION_HEX <= 0x030900b1 && CYTHON_COMPILING_IN_CPYTHON
                else if (strcmp(memb->name, "__module__") == 0) {
                    PyObject *descr;
                    assert(memb->type == T_OBJECT);
                    assert(memb->flags == 0 || memb->flags == READONLY);
                    descr = PyDescr_NewMember(type, memb);
                    if (unlikely(!descr))
                        return -1;
                    if (unlikely(PyDict_SetItem(type->tp_dict, PyDescr_NAME(descr), descr) < 0)) {
                        Py_DECREF(descr);
                        return -1;
                    }
                    Py_DECREF(descr);
                    changed = 1;
                }
#endif
            }
            memb++;
        }
        if (changed)
            PyType_Modified(type);
    }
#endif
    return 0;
}
#endif

/* PyObjectGetMethod */
static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method) {
    PyObject *attr;
#if CYTHON_UNPACK_METHODS && CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_PYTYPE_LOOKUP
    __Pyx_TypeName type_name;
    PyTypeObject *tp = Py_TYPE(obj);
    PyObject *descr;
    descrgetfunc f = NULL;
    PyObject **dictptr, *dict;
    int meth_found = 0;
    assert (*method == NULL);
    if (unlikely(tp->tp_getattro != PyObject_GenericGetAttr)) {
        attr = __Pyx_PyObject_GetAttrStr(obj, name);
        goto try_unpack;
    }
    if (unlikely(tp->tp_dict == NULL) && unlikely(PyType_Ready(tp) < 0)) {
        return 0;
    }
    descr = _PyType_Lookup(tp, name);
    if (likely(descr != NULL)) {
        Py_INCREF(descr);
#if defined(Py_TPFLAGS_METHOD_DESCRIPTOR) && Py_TPFLAGS_METHOD_DESCRIPTOR
        if (__Pyx_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR))
#elif PY_MAJOR_VERSION >= 3
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || __Pyx_IS_TYPE(descr, &PyMethodDescr_Type) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr) || __Pyx_IS_TYPE(descr, &PyMethodDescr_Type)))
        #endif
#else
        #ifdef __Pyx_CyFunction_USED
        if (likely(PyFunction_Check(descr) || __Pyx_CyFunction_Check(descr)))
        #else
        if (likely(PyFunction_Check(descr)))
        #endif
#endif
        {
            meth_found = 1;
        } else {
            f = Py_TYPE(descr)->tp_descr_get;
            if (f != NULL && PyDescr_IsData(descr)) {
                attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
                Py_DECREF(descr);
                goto try_unpack;
            }
        }
    }
    dictptr = _PyObject_GetDictPtr(obj);
    if (dictptr != NULL && (dict = *dictptr) != NULL) {
        Py_INCREF(dict);
        attr = __Pyx_PyDict_GetItemStr(dict, name);
        if (attr != NULL) {
            Py_INCREF(attr);
            Py_DECREF(dict);
            Py_XDECREF(descr);
            goto try_unpack;
        }
        Py_DECREF(dict);
    }
    if (meth_found) {
        *method = descr;
        return 1;
    }
    if (f != NULL) {
        attr = f(descr, obj, (PyObject *)Py_TYPE(obj));
        Py_DECREF(descr);
        goto try_unpack;
    }
    if (likely(descr != NULL)) {
        *method = descr;
        return 0;
    }
    type_name = __Pyx_PyType_GetName(tp);
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%U'",
                 type_name, name);
#else
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%.400s'",
                 type_name, PyString_AS_STRING(name));
#endif
    __Pyx_DECREF_TypeName(type_name);
    return 0;
#else
    attr = __Pyx_PyObject_GetAttrStr(obj, name);
    goto try_unpack;
#endif
try_unpack:
#if CYTHON_UNPACK_METHODS
    if (likely(attr) && PyMethod_Check(attr) && likely(PyMethod_GET_SELF(attr) == obj)) {
        PyObject *function = PyMethod_GET_FUNCTION(attr);
        Py_INCREF(function);
        Py_DECREF(attr);
        *method = function;
        return 1;
    }
#endif
    *method = attr;
    return 0;
}

/* PyObjectCallMethod0 */
static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name) {
    PyObject *method = NULL, *result = NULL;
    int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
    if (likely(is_method)) {
        result = __Pyx_PyObject_CallOneArg(method, obj);
        Py_DECREF(method);
        return result;
    }
    if (unlikely(!method)) goto bad;
    result = __Pyx_PyObject_CallNoArg(method);
    Py_DECREF(method);
bad:
    return result;
}

/* ValidateBasesTuple */
#if CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API || CYTHON_USE_TYPE_SPECS
static int __Pyx_validate_bases_tuple(const char *type_name, Py_ssize_t dictoffset, PyObject *bases) {
    Py_ssize_t i, n;
#if CYTHON_ASSUME_SAFE_MACROS
    n = PyTuple_GET_SIZE(bases);
#else
    n = PyTuple_Size(bases);
    if (n < 0) return -1;
#endif
    for (i = 1; i < n; i++)
    {
#if CYTHON_AVOID_BORROWED_REFS
        PyObject *b0 = PySequence_GetItem(bases, i);
        if (!b0) return -1;
#elif CYTHON_ASSUME_SAFE_MACROS
        PyObject *b0 = PyTuple_GET_ITEM(bases, i);
#else
        PyObject *b0 = PyTuple_GetItem(bases, i);
        if (!b0) return -1;
#endif
        PyTypeObject *b;
#if PY_MAJOR_VERSION < 3
        if (PyClass_Check(b0))
        {
            PyErr_Format(PyExc_TypeError, "base class '%.200s' is an old-style class",
                         PyString_AS_STRING(((PyClassObject*)b0)->cl_name));
#if CYTHON_AVOID_BORROWED_REFS
            Py_DECREF(b0);
#endif
            return -1;
        }
#endif
        b = (PyTypeObject*) b0;
        if (!__Pyx_PyType_HasFeature(b, Py_TPFLAGS_HEAPTYPE))
        {
            __Pyx_TypeName b_name = __Pyx_PyType_GetName(b);
            PyErr_Format(PyExc_TypeError,
                "base class '" __Pyx_FMT_TYPENAME "' is not a heap type", b_name);
            __Pyx_DECREF_TypeName(b_name);
#if CYTHON_AVOID_BORROWED_REFS
            Py_DECREF(b0);
#endif
            return -1;
        }
        if (dictoffset == 0)
        {
            Py_ssize_t b_dictoffset = 0;
#if CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY
            b_dictoffset = b->tp_dictoffset;
#else
            PyObject *py_b_dictoffset = PyObject_GetAttrString((PyObject*)b, "__dictoffset__");
            if (!py_b_dictoffset) goto dictoffset_return;
            b_dictoffset = PyLong_AsSsize_t(py_b_dictoffset);
            Py_DECREF(py_b_dictoffset);
            if (b_dictoffset == -1 && PyErr_Occurred()) goto dictoffset_return;
#endif
            if (b_dictoffset) {
                {
                    __Pyx_TypeName b_name = __Pyx_PyType_GetName(b);
                    PyErr_Format(PyExc_TypeError,
                        "extension type '%.200s' has no __dict__ slot, "
                        "but base type '" __Pyx_FMT_TYPENAME "' has: "
                        "either add 'cdef dict __dict__' to the extension type "
                        "or add '__slots__ = [...]' to the base type",
                        type_name, b_name);
                    __Pyx_DECREF_TypeName(b_name);
                }
#if !(CYTHON_USE_TYPE_SLOTS || CYTHON_COMPILING_IN_PYPY)
              dictoffset_return:
#endif
#if CYTHON_AVOID_BORROWED_REFS
                Py_DECREF(b0);
#endif
                return -1;
            }
        }
#if CYTHON_AVOID_BORROWED_REFS
        Py_DECREF(b0);
#endif
    }
    return 0;
}
#endif

/* PyType_Ready */
static int __Pyx_PyType_Ready(PyTypeObject *t) {
#if CYTHON_USE_TYPE_SPECS || !(CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API) || defined(PYSTON_MAJOR_VERSION)
    (void)__Pyx_PyObject_CallMethod0;
#if CYTHON_USE_TYPE_SPECS
    (void)__Pyx_validate_bases_tuple;
#endif
    return PyType_Ready(t);
#else
    int r;
    PyObject *bases = __Pyx_PyType_GetSlot(t, tp_bases, PyObject*);
    if (bases && unlikely(__Pyx_validate_bases_tuple(t->tp_name, t->tp_dictoffset, bases) == -1))
        return -1;
#if PY_VERSION_HEX >= 0x03050000 && !defined(PYSTON_MAJOR_VERSION)
    {
        int gc_was_enabled;
    #if PY_VERSION_HEX >= 0x030A00b1
        gc_was_enabled = PyGC_Disable();
        (void)__Pyx_PyObject_CallMethod0;
    #else
        PyObject *ret, *py_status;
        PyObject *gc = NULL;
        #if PY_VERSION_HEX >= 0x030700a1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM+0 >= 0x07030400)
        gc = PyImport_GetModule(__pyx_kp_u_gc);
        #endif
        if (unlikely(!gc)) gc = PyImport_Import(__pyx_kp_u_gc);
        if (unlikely(!gc)) return -1;
        py_status = __Pyx_PyObject_CallMethod0(gc, __pyx_kp_u_isenabled);
        if (unlikely(!py_status)) {
            Py_DECREF(gc);
            return -1;
        }
        gc_was_enabled = __Pyx_PyObject_IsTrue(py_status);
        Py_DECREF(py_status);
        if (gc_was_enabled > 0) {
            ret = __Pyx_PyObject_CallMethod0(gc, __pyx_kp_u_disable);
            if (unlikely(!ret)) {
                Py_DECREF(gc);
                return -1;
            }
            Py_DECREF(ret);
        } else if (unlikely(gc_was_enabled == -1)) {
            Py_DECREF(gc);
            return -1;
        }
    #endif
        t->tp_flags |= Py_TPFLAGS_HEAPTYPE;
#if PY_VERSION_HEX >= 0x030A0000
        t->tp_flags |= Py_TPFLAGS_IMMUTABLETYPE;
#endif
#else
        (void)__Pyx_PyObject_CallMethod0;
#endif
    r = PyType_Ready(t);
#if PY_VERSION_HEX >= 0x03050000 && !defined(PYSTON_MAJOR_VERSION)
        t->tp_flags &= ~Py_TPFLAGS_HEAPTYPE;
    #if PY_VERSION_HEX >= 0x030A00b1
        if (gc_was_enabled)
            PyGC_Enable();
    #else
        if (gc_was_enabled) {
            PyObject *tp, *v, *tb;
            PyErr_Fetch(&tp, &v, &tb);
            ret = __Pyx_PyObject_CallMethod0(gc, __pyx_kp_u_enable);
            if (likely(ret || r == -1)) {
                Py_XDECREF(ret);
                PyErr_Restore(tp, v, tb);
            } else {
                Py_XDECREF(tp);
                Py_XDECREF(v);
                Py_XDECREF(tb);
                r = -1;
            }
        }
        Py_DECREF(gc);
    #endif
    }
#endif
    return r;
#endif
}

/* PyObject_GenericGetAttrNoDict */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject *__Pyx_RaiseGenericGetAttributeError(PyTypeObject *tp, PyObject *attr_name) {
    __Pyx_TypeName type_name = __Pyx_PyType_GetName(tp);
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%U'",
                 type_name, attr_name);
#else
                 "'" __Pyx_FMT_TYPENAME "' object has no attribute '%.400s'",
                 type_name, PyString_AS_STRING(attr_name));
#endif
    __Pyx_DECREF_TypeName(type_name);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name) {
    PyObject *descr;
    PyTypeObject *tp = Py_TYPE(obj);
    if (unlikely(!PyString_Check(attr_name))) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    assert(!tp->tp_dictoffset);
    descr = _PyType_Lookup(tp, attr_name);
    if (unlikely(!descr)) {
        return __Pyx_RaiseGenericGetAttributeError(tp, attr_name);
    }
    Py_INCREF(descr);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_HAVE_CLASS)))
    #endif
    {
        descrgetfunc f = Py_TYPE(descr)->tp_descr_get;
        if (unlikely(f)) {
            PyObject *res = f(descr, obj, (PyObject *)tp);
            Py_DECREF(descr);
            return res;
        }
    }
    return descr;
}
#endif

/* PyObject_GenericGetAttr */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name) {
    if (unlikely(Py_TYPE(obj)->tp_dictoffset)) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    return __Pyx_PyObject_GenericGetAttrNoDict(obj, attr_name);
}
#endif

/* SetVTable */
static int __Pyx_SetVtable(PyTypeObject *type, void *vtable) {
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
    if (unlikely(!ob))
        goto bad;
#if CYTHON_COMPILING_IN_LIMITED_API
    if (unlikely(PyObject_SetAttr((PyObject *) type, __pyx_n_s_pyx_vtable, ob) < 0))
#else
    if (unlikely(PyDict_SetItem(type->tp_dict, __pyx_n_s_pyx_vtable, ob) < 0))
#endif
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

/* GetVTable */
static void* __Pyx_GetVtable(PyTypeObject *type) {
    void* ptr;
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject *ob = PyObject_GetAttr((PyObject *)type, __pyx_n_s_pyx_vtable);
#else
    PyObject *ob = PyObject_GetItem(type->tp_dict, __pyx_n_s_pyx_vtable);
#endif
    if (!ob)
        goto bad;
    ptr = PyCapsule_GetPointer(ob, 0);
    if (!ptr && !PyErr_Occurred())
        PyErr_SetString(PyExc_RuntimeError, "invalid vtable found for imported type");
    Py_DECREF(ob);
    return ptr;
bad:
    Py_XDECREF(ob);
    return NULL;
}

/* MergeVTables */
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_MergeVtables(PyTypeObject *type) {
    int i;
    void** base_vtables;
    __Pyx_TypeName tp_base_name;
    __Pyx_TypeName base_name;
    void* unknown = (void*)-1;
    PyObject* bases = type->tp_bases;
    int base_depth = 0;
    {
        PyTypeObject* base = type->tp_base;
        while (base) {
            base_depth += 1;
            base = base->tp_base;
        }
    }
    base_vtables = (void**) malloc(sizeof(void*) * (size_t)(base_depth + 1));
    base_vtables[0] = unknown;
    for (i = 1; i < PyTuple_GET_SIZE(bases); i++) {
        void* base_vtable = __Pyx_GetVtable(((PyTypeObject*)PyTuple_GET_ITEM(bases, i)));
        if (base_vtable != NULL) {
            int j;
            PyTypeObject* base = type->tp_base;
            for (j = 0; j < base_depth; j++) {
                if (base_vtables[j] == unknown) {
                    base_vtables[j] = __Pyx_GetVtable(base);
                    base_vtables[j + 1] = unknown;
                }
                if (base_vtables[j] == base_vtable) {
                    break;
                } else if (base_vtables[j] == NULL) {
                    goto bad;
                }
                base = base->tp_base;
            }
        }
    }
    PyErr_Clear();
    free(base_vtables);
    return 0;
bad:
    tp_base_name = __Pyx_PyType_GetName(type->tp_base);
    base_name = __Pyx_PyType_GetName((PyTypeObject*)PyTuple_GET_ITEM(bases, i));
    PyErr_Format(PyExc_TypeError,
        "multiple bases have vtable conflict: '" __Pyx_FMT_TYPENAME "' and '" __Pyx_FMT_TYPENAME "'", tp_base_name, base_name);
    __Pyx_DECREF_TypeName(tp_base_name);
    __Pyx_DECREF_TypeName(base_name);
    free(base_vtables);
    return -1;
}
#endif

/* SetupReduce */
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_setup_reduce_is_named(PyObject* meth, PyObject* name) {
  int ret;
  PyObject *name_attr;
  name_attr = __Pyx_PyObject_GetAttrStrNoError(meth, __pyx_n_s_name_2);
  if (likely(name_attr)) {
      ret = PyObject_RichCompareBool(name_attr, name, Py_EQ);
  } else {
      ret = -1;
  }
  if (unlikely(ret < 0)) {
      PyErr_Clear();
      ret = 0;
  }
  Py_XDECREF(name_attr);
  return ret;
}
static int __Pyx_setup_reduce(PyObject* type_obj) {
    int ret = 0;
    PyObject *object_reduce = NULL;
    PyObject *object_getstate = NULL;
    PyObject *object_reduce_ex = NULL;
    PyObject *reduce = NULL;
    PyObject *reduce_ex = NULL;
    PyObject *reduce_cython = NULL;
    PyObject *setstate = NULL;
    PyObject *setstate_cython = NULL;
    PyObject *getstate = NULL;
#if CYTHON_USE_PYTYPE_LOOKUP
    getstate = _PyType_Lookup((PyTypeObject*)type_obj, __pyx_n_s_getstate);
#else
    getstate = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_getstate);
    if (!getstate && PyErr_Occurred()) {
        goto __PYX_BAD;
    }
#endif
    if (getstate) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_getstate = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_getstate);
#else
        object_getstate = __Pyx_PyObject_GetAttrStrNoError((PyObject*)&PyBaseObject_Type, __pyx_n_s_getstate);
        if (!object_getstate && PyErr_Occurred()) {
            goto __PYX_BAD;
        }
#endif
        if (object_getstate != getstate) {
            goto __PYX_GOOD;
        }
    }
#if CYTHON_USE_PYTYPE_LOOKUP
    object_reduce_ex = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#else
    object_reduce_ex = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#endif
    reduce_ex = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_ex); if (unlikely(!reduce_ex)) goto __PYX_BAD;
    if (reduce_ex == object_reduce_ex) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_reduce = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#else
        object_reduce = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#endif
        reduce = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce); if (unlikely(!reduce)) goto __PYX_BAD;
        if (reduce == object_reduce || __Pyx_setup_reduce_is_named(reduce, __pyx_n_s_reduce_cython)) {
            reduce_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_reduce_cython);
            if (likely(reduce_cython)) {
                ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce, reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
            } else if (reduce == object_reduce || PyErr_Occurred()) {
                goto __PYX_BAD;
            }
            setstate = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_setstate);
            if (!setstate) PyErr_Clear();
            if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
                setstate_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_setstate_cython);
                if (likely(setstate_cython)) {
                    ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate, setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                    ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                } else if (!setstate || PyErr_Occurred()) {
                    goto __PYX_BAD;
                }
            }
            PyType_Modified((PyTypeObject*)type_obj);
        }
    }
    goto __PYX_GOOD;
__PYX_BAD:
    if (!PyErr_Occurred()) {
        __Pyx_TypeName type_obj_name =
            __Pyx_PyType_GetName((PyTypeObject*)type_obj);
        PyErr_Format(PyExc_RuntimeError,
            "Unable to initialize pickling for " __Pyx_FMT_TYPENAME, type_obj_name);
        __Pyx_DECREF_TypeName(type_obj_name);
    }
    ret = -1;
__PYX_GOOD:
#if !CYTHON_USE_PYTYPE_LOOKUP
    Py_XDECREF(object_reduce);
    Py_XDECREF(object_reduce_ex);
    Py_XDECREF(object_getstate);
    Py_XDECREF(getstate);
#endif
    Py_XDECREF(reduce);
    Py_XDECREF(reduce_ex);
    Py_XDECREF(reduce_cython);
    Py_XDECREF(setstate);
    Py_XDECREF(setstate_cython);
    return ret;
}
#endif

/* TypeImport */
#ifndef __PYX_HAVE_RT_ImportType_3_0_11
#define __PYX_HAVE_RT_ImportType_3_0_11
static PyTypeObject *__Pyx_ImportType_3_0_11(PyObject *module, const char *module_name, const char *class_name,
    size_t size, size_t alignment, enum __Pyx_ImportType_CheckSize_3_0_11 check_size)
{
    PyObject *result = 0;
    char warning[200];
    Py_ssize_t basicsize;
    Py_ssize_t itemsize;
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject *py_basicsize;
    PyObject *py_itemsize;
#endif
    result = PyObject_GetAttrString(module, class_name);
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s.%.200s is not a type object",
            module_name, class_name);
        goto bad;
    }
#if !CYTHON_COMPILING_IN_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
    itemsize = ((PyTypeObject *)result)->tp_itemsize;
#else
    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
    if (!py_basicsize)
        goto bad;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = 0;
    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
    py_itemsize = PyObject_GetAttrString(result, "__itemsize__");
    if (!py_itemsize)
        goto bad;
    itemsize = PyLong_AsSsize_t(py_itemsize);
    Py_DECREF(py_itemsize);
    py_itemsize = 0;
    if (itemsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
#endif
    if (itemsize) {
        if (size % alignment) {
            alignment = size % alignment;
        }
        if (itemsize < (Py_ssize_t)alignment)
            itemsize = (Py_ssize_t)alignment;
    }
    if ((size_t)(basicsize + itemsize) < size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize+itemsize);
        goto bad;
    }
    if (check_size == __Pyx_ImportType_CheckSize_Error_3_0_11 &&
            ((size_t)basicsize > size || (size_t)(basicsize + itemsize) < size)) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd-%zd from PyObject",
            module_name, class_name, size, basicsize, basicsize+itemsize);
        goto bad;
    }
    else if (check_size == __Pyx_ImportType_CheckSize_Warn_3_0_11 && (size_t)basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize);
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(result);
    return NULL;
}
#endif

/* FetchSharedCythonModule */
static PyObject *__Pyx_FetchSharedCythonABIModule(void) {
    return __Pyx_PyImport_AddModuleRef((char*) __PYX_ABI_MODULE_NAME);
}

/* FetchCommonType */
static int __Pyx_VerifyCachedType(PyObject *cached_type,
                               const char *name,
                               Py_ssize_t basicsize,
                               Py_ssize_t expected_basicsize) {
    if (!PyType_Check(cached_type)) {
        PyErr_Format(PyExc_TypeError,
            "Shared Cython type %.200s is not a type object", name);
        return -1;
    }
    if (basicsize != expected_basicsize) {
        PyErr_Format(PyExc_TypeError,
            "Shared Cython type %.200s has the wrong size, try recompiling",
            name);
        return -1;
    }
    return 0;
}
#if !CYTHON_USE_TYPE_SPECS
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
    PyObject* abi_module;
    const char* object_name;
    PyTypeObject *cached_type = NULL;
    abi_module = __Pyx_FetchSharedCythonABIModule();
    if (!abi_module) return NULL;
    object_name = strrchr(type->tp_name, '.');
    object_name = object_name ? object_name+1 : type->tp_name;
    cached_type = (PyTypeObject*) PyObject_GetAttrString(abi_module, object_name);
    if (cached_type) {
        if (__Pyx_VerifyCachedType(
              (PyObject *)cached_type,
              object_name,
              cached_type->tp_basicsize,
              type->tp_basicsize) < 0) {
            goto bad;
        }
        goto done;
    }
    if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
    PyErr_Clear();
    if (PyType_Ready(type) < 0) goto bad;
    if (PyObject_SetAttrString(abi_module, object_name, (PyObject *)type) < 0)
        goto bad;
    Py_INCREF(type);
    cached_type = type;
done:
    Py_DECREF(abi_module);
    return cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}
#else
static PyTypeObject *__Pyx_FetchCommonTypeFromSpec(PyObject *module, PyType_Spec *spec, PyObject *bases) {
    PyObject *abi_module, *cached_type = NULL;
    const char* object_name = strrchr(spec->name, '.');
    object_name = object_name ? object_name+1 : spec->name;
    abi_module = __Pyx_FetchSharedCythonABIModule();
    if (!abi_module) return NULL;
    cached_type = PyObject_GetAttrString(abi_module, object_name);
    if (cached_type) {
        Py_ssize_t basicsize;
#if CYTHON_COMPILING_IN_LIMITED_API
        PyObject *py_basicsize;
        py_basicsize = PyObject_GetAttrString(cached_type, "__basicsize__");
        if (unlikely(!py_basicsize)) goto bad;
        basicsize = PyLong_AsSsize_t(py_basicsize);
        Py_DECREF(py_basicsize);
        py_basicsize = 0;
        if (unlikely(basicsize == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
#else
        basicsize = likely(PyType_Check(cached_type)) ? ((PyTypeObject*) cached_type)->tp_basicsize : -1;
#endif
        if (__Pyx_VerifyCachedType(
              cached_type,
              object_name,
              basicsize,
              spec->basicsize) < 0) {
            goto bad;
        }
        goto done;
    }
    if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
    PyErr_Clear();
    CYTHON_UNUSED_VAR(module);
    cached_type = __Pyx_PyType_FromModuleAndSpec(abi_module, spec, bases);
    if (unlikely(!cached_type)) goto bad;
    if (unlikely(__Pyx_fix_up_extension_type_from_spec(spec, (PyTypeObject *) cached_type) < 0)) goto bad;
    if (PyObject_SetAttrString(abi_module, object_name, cached_type) < 0) goto bad;
done:
    Py_DECREF(abi_module);
    assert(cached_type == NULL || PyType_Check(cached_type));
    return (PyTypeObject *) cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}
#endif

/* PyVectorcallFastCallDict */
#if CYTHON_METH_FASTCALL
static PyObject *__Pyx_PyVectorcall_FastCallDict_kw(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw)
{
    PyObject *res = NULL;
    PyObject *kwnames;
    PyObject **newargs;
    PyObject **kwvalues;
    Py_ssize_t i, pos;
    size_t j;
    PyObject *key, *value;
    unsigned long keys_are_strings;
    Py_ssize_t nkw = PyDict_GET_SIZE(kw);
    newargs = (PyObject **)PyMem_Malloc((nargs + (size_t)nkw) * sizeof(args[0]));
    if (unlikely(newargs == NULL)) {
        PyErr_NoMemory();
        return NULL;
    }
    for (j = 0; j < nargs; j++) newargs[j] = args[j];
    kwnames = PyTuple_New(nkw);
    if (unlikely(kwnames == NULL)) {
        PyMem_Free(newargs);
        return NULL;
    }
    kwvalues = newargs + nargs;
    pos = i = 0;
    keys_are_strings = Py_TPFLAGS_UNICODE_SUBCLASS;
    while (PyDict_Next(kw, &pos, &key, &value)) {
        keys_are_strings &= Py_TYPE(key)->tp_flags;
        Py_INCREF(key);
        Py_INCREF(value);
        PyTuple_SET_ITEM(kwnames, i, key);
        kwvalues[i] = value;
        i++;
    }
    if (unlikely(!keys_are_strings)) {
        PyErr_SetString(PyExc_TypeError, "keywords must be strings");
        goto cleanup;
    }
    res = vc(func, newargs, nargs, kwnames);
cleanup:
    Py_DECREF(kwnames);
    for (i = 0; i < nkw; i++)
        Py_DECREF(kwvalues[i]);
    PyMem_Free(newargs);
    return res;
}
static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw)
{
    if (likely(kw == NULL) || PyDict_GET_SIZE(kw) == 0) {
        return vc(func, args, nargs, NULL);
    }
    return __Pyx_PyVectorcall_FastCallDict_kw(func, vc, args, nargs, kw);
}
#endif

/* CythonFunctionShared */
#if CYTHON_COMPILING_IN_LIMITED_API
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void *cfunc) {
    if (__Pyx_CyFunction_Check(func)) {
        return PyCFunction_GetFunction(((__pyx_CyFunctionObject*)func)->func) == (PyCFunction) cfunc;
    } else if (PyCFunction_Check(func)) {
        return PyCFunction_GetFunction(func) == (PyCFunction) cfunc;
    }
    return 0;
}
#else
static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void *cfunc) {
    return __Pyx_CyOrPyCFunction_Check(func) && __Pyx_CyOrPyCFunction_GET_FUNCTION(func) == (PyCFunction) cfunc;
}
#endif
static CYTHON_INLINE void __Pyx__CyFunction_SetClassObj(__pyx_CyFunctionObject* f, PyObject* classobj) {
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    __Pyx_Py_XDECREF_SET(
        __Pyx_CyFunction_GetClassObj(f),
            ((classobj) ? __Pyx_NewRef(classobj) : NULL));
#else
    __Pyx_Py_XDECREF_SET(
        ((PyCMethodObject *) (f))->mm_class,
        (PyTypeObject*)((classobj) ? __Pyx_NewRef(classobj) : NULL));
#endif
}
static PyObject *
__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, void *closure)
{
    CYTHON_UNUSED_VAR(closure);
    if (unlikely(op->func_doc == NULL)) {
#if CYTHON_COMPILING_IN_LIMITED_API
        op->func_doc = PyObject_GetAttrString(op->func, "__doc__");
        if (unlikely(!op->func_doc)) return NULL;
#else
        if (((PyCFunctionObject*)op)->m_ml->ml_doc) {
#if PY_MAJOR_VERSION >= 3
            op->func_doc = PyUnicode_FromString(((PyCFunctionObject*)op)->m_ml->ml_doc);
#else
            op->func_doc = PyString_FromString(((PyCFunctionObject*)op)->m_ml->ml_doc);
#endif
            if (unlikely(op->func_doc == NULL))
                return NULL;
        } else {
            Py_INCREF(Py_None);
            return Py_None;
        }
#endif
    }
    Py_INCREF(op->func_doc);
    return op->func_doc;
}
static int
__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (value == NULL) {
        value = Py_None;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_doc, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(op->func_name == NULL)) {
#if CYTHON_COMPILING_IN_LIMITED_API
        op->func_name = PyObject_GetAttrString(op->func, "__name__");
#elif PY_MAJOR_VERSION >= 3
        op->func_name = PyUnicode_InternFromString(((PyCFunctionObject*)op)->m_ml->ml_name);
#else
        op->func_name = PyString_InternFromString(((PyCFunctionObject*)op)->m_ml->ml_name);
#endif
        if (unlikely(op->func_name == NULL))
            return NULL;
    }
    Py_INCREF(op->func_name);
    return op->func_name;
}
static int
__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_name, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(op->func_qualname);
    return op->func_qualname;
}
static int
__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_qualname, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(op->func_dict == NULL)) {
        op->func_dict = PyDict_New();
        if (unlikely(op->func_dict == NULL))
            return NULL;
    }
    Py_INCREF(op->func_dict);
    return op->func_dict;
}
static int
__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
    if (unlikely(value == NULL)) {
        PyErr_SetString(PyExc_TypeError,
               "function's dictionary may not be deleted");
        return -1;
    }
    if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
               "setting function's dictionary to a non-dict");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_dict, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(op->func_globals);
    return op->func_globals;
}
static PyObject *
__Pyx_CyFunction_get_closure(__pyx_CyFunctionObject *op, void *context)
{
    CYTHON_UNUSED_VAR(op);
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(Py_None);
    return Py_None;
}
static PyObject *
__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op, void *context)
{
    PyObject* result = (op->func_code) ? op->func_code : Py_None;
    CYTHON_UNUSED_VAR(context);
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_init_defaults(__pyx_CyFunctionObject *op) {
    int result = 0;
    PyObject *res = op->defaults_getter((PyObject *) op);
    if (unlikely(!res))
        return -1;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    op->defaults_tuple = PyTuple_GET_ITEM(res, 0);
    Py_INCREF(op->defaults_tuple);
    op->defaults_kwdict = PyTuple_GET_ITEM(res, 1);
    Py_INCREF(op->defaults_kwdict);
    #else
    op->defaults_tuple = __Pyx_PySequence_ITEM(res, 0);
    if (unlikely(!op->defaults_tuple)) result = -1;
    else {
        op->defaults_kwdict = __Pyx_PySequence_ITEM(res, 1);
        if (unlikely(!op->defaults_kwdict)) result = -1;
    }
    #endif
    Py_DECREF(res);
    return result;
}
static int
__Pyx_CyFunction_set_defaults(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    if (!value) {
        value = Py_None;
    } else if (unlikely(value != Py_None && !PyTuple_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__defaults__ must be set to a tuple object");
        return -1;
    }
    PyErr_WarnEx(PyExc_RuntimeWarning, "changes to cyfunction.__defaults__ will not "
                 "currently affect the values used in function calls", 1);
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->defaults_tuple, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result = op->defaults_tuple;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (unlikely(__Pyx_CyFunction_init_defaults(op) < 0)) return NULL;
            result = op->defaults_tuple;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_kwdefaults(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    if (!value) {
        value = Py_None;
    } else if (unlikely(value != Py_None && !PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__kwdefaults__ must be set to a dict object");
        return -1;
    }
    PyErr_WarnEx(PyExc_RuntimeWarning, "changes to cyfunction.__kwdefaults__ will not "
                 "currently affect the values used in function calls", 1);
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(op->defaults_kwdict, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result = op->defaults_kwdict;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (unlikely(__Pyx_CyFunction_init_defaults(op) < 0)) return NULL;
            result = op->defaults_kwdict;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_annotations(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    if (!value || value == Py_None) {
        value = NULL;
    } else if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
                        "__annotations__ must be set to a dict object");
        return -1;
    }
    Py_XINCREF(value);
    __Pyx_Py_XDECREF_SET(op->func_annotations, value);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_annotations(__pyx_CyFunctionObject *op, void *context) {
    PyObject* result = op->func_annotations;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!result)) {
        result = PyDict_New();
        if (unlikely(!result)) return NULL;
        op->func_annotations = result;
    }
    Py_INCREF(result);
    return result;
}
static PyObject *
__Pyx_CyFunction_get_is_coroutine(__pyx_CyFunctionObject *op, void *context) {
    int is_coroutine;
    CYTHON_UNUSED_VAR(context);
    if (op->func_is_coroutine) {
        return __Pyx_NewRef(op->func_is_coroutine);
    }
    is_coroutine = op->flags & __Pyx_CYFUNCTION_COROUTINE;
#if PY_VERSION_HEX >= 0x03050000
    if (is_coroutine) {
        PyObject *module, *fromlist, *marker = __pyx_n_s_is_coroutine;
        fromlist = PyList_New(1);
        if (unlikely(!fromlist)) return NULL;
        Py_INCREF(marker);
#if CYTHON_ASSUME_SAFE_MACROS
        PyList_SET_ITEM(fromlist, 0, marker);
#else
        if (unlikely(PyList_SetItem(fromlist, 0, marker) < 0)) {
            Py_DECREF(marker);
            Py_DECREF(fromlist);
            return NULL;
        }
#endif
        module = PyImport_ImportModuleLevelObject(__pyx_n_s_asyncio_coroutines, NULL, NULL, fromlist, 0);
        Py_DECREF(fromlist);
        if (unlikely(!module)) goto ignore;
        op->func_is_coroutine = __Pyx_PyObject_GetAttrStr(module, marker);
        Py_DECREF(module);
        if (likely(op->func_is_coroutine)) {
            return __Pyx_NewRef(op->func_is_coroutine);
        }
ignore:
        PyErr_Clear();
    }
#endif
    op->func_is_coroutine = __Pyx_PyBool_FromLong(is_coroutine);
    return __Pyx_NewRef(op->func_is_coroutine);
}
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *
__Pyx_CyFunction_get_module(__pyx_CyFunctionObject *op, void *context) {
    CYTHON_UNUSED_VAR(context);
    return PyObject_GetAttrString(op->func, "__module__");
}
static int
__Pyx_CyFunction_set_module(__pyx_CyFunctionObject *op, PyObject* value, void *context) {
    CYTHON_UNUSED_VAR(context);
    return PyObject_SetAttrString(op->func, "__module__", value);
}
#endif
static PyGetSetDef __pyx_CyFunction_getsets[] = {
    {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "__doc__",  (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0},
    {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__kwdefaults__", (getter)__Pyx_CyFunction_get_kwdefaults, (setter)__Pyx_CyFunction_set_kwdefaults, 0, 0},
    {(char *) "__annotations__", (getter)__Pyx_CyFunction_get_annotations, (setter)__Pyx_CyFunction_set_annotations, 0, 0},
    {(char *) "_is_coroutine", (getter)__Pyx_CyFunction_get_is_coroutine, 0, 0, 0},
#if CYTHON_COMPILING_IN_LIMITED_API
    {"__module__", (getter)__Pyx_CyFunction_get_module, (setter)__Pyx_CyFunction_set_module, 0, 0},
#endif
    {0, 0, 0, 0, 0}
};
static PyMemberDef __pyx_CyFunction_members[] = {
#if !CYTHON_COMPILING_IN_LIMITED_API
    {(char *) "__module__", T_OBJECT, offsetof(PyCFunctionObject, m_module), 0, 0},
#endif
#if CYTHON_USE_TYPE_SPECS
    {(char *) "__dictoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_dict), READONLY, 0},
#if CYTHON_METH_FASTCALL
#if CYTHON_BACKPORT_VECTORCALL
    {(char *) "__vectorcalloffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_vectorcall), READONLY, 0},
#else
#if !CYTHON_COMPILING_IN_LIMITED_API
    {(char *) "__vectorcalloffset__", T_PYSSIZET, offsetof(PyCFunctionObject, vectorcall), READONLY, 0},
#endif
#endif
#endif
#if PY_VERSION_HEX < 0x030500A0 || CYTHON_COMPILING_IN_LIMITED_API
    {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_weakreflist), READONLY, 0},
#else
    {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(PyCFunctionObject, m_weakreflist), READONLY, 0},
#endif
#endif
    {0, 0, 0,  0, 0}
};
static PyObject *
__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, PyObject *args)
{
    CYTHON_UNUSED_VAR(args);
#if PY_MAJOR_VERSION >= 3
    Py_INCREF(m->func_qualname);
    return m->func_qualname;
#else
    return PyString_FromString(((PyCFunctionObject*)m)->m_ml->ml_name);
#endif
}
static PyMethodDef __pyx_CyFunction_methods[] = {
    {"__reduce__", (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
    {0, 0, 0, 0}
};
#if PY_VERSION_HEX < 0x030500A0 || CYTHON_COMPILING_IN_LIMITED_API
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func_weakreflist)
#else
#define __Pyx_CyFunction_weakreflist(cyfunc) (((PyCFunctionObject*)cyfunc)->m_weakreflist)
#endif
static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject *op, PyMethodDef *ml, int flags, PyObject* qualname,
                                       PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
#if !CYTHON_COMPILING_IN_LIMITED_API
    PyCFunctionObject *cf = (PyCFunctionObject*) op;
#endif
    if (unlikely(op == NULL))
        return NULL;
#if CYTHON_COMPILING_IN_LIMITED_API
    op->func = PyCFunction_NewEx(ml, (PyObject*)op, module);
    if (unlikely(!op->func)) return NULL;
#endif
    op->flags = flags;
    __Pyx_CyFunction_weakreflist(op) = NULL;
#if !CYTHON_COMPILING_IN_LIMITED_API
    cf->m_ml = ml;
    cf->m_self = (PyObject *) op;
#endif
    Py_XINCREF(closure);
    op->func_closure = closure;
#if !CYTHON_COMPILING_IN_LIMITED_API
    Py_XINCREF(module);
    cf->m_module = module;
#endif
    op->func_dict = NULL;
    op->func_name = NULL;
    Py_INCREF(qualname);
    op->func_qualname = qualname;
    op->func_doc = NULL;
#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API
    op->func_classobj = NULL;
#else
    ((PyCMethodObject*)op)->mm_class = NULL;
#endif
    op->func_globals = globals;
    Py_INCREF(op->func_globals);
    Py_XINCREF(code);
    op->func_code = code;
    op->defaults_pyobjects = 0;
    op->defaults_size = 0;
    op->defaults = NULL;
    op->defaults_tuple = NULL;
    op->defaults_kwdict = NULL;
    op->defaults_getter = NULL;
    op->func_annotations = NULL;
    op->func_is_coroutine = NULL;
#if CYTHON_METH_FASTCALL
    switch (ml->ml_flags & (METH_VARARGS | METH_FASTCALL | METH_NOARGS | METH_O | METH_KEYWORDS | METH_METHOD)) {
    case METH_NOARGS:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_NOARGS;
        break;
    case METH_O:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_O;
        break;
    case METH_METHOD | METH_FASTCALL | METH_KEYWORDS:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD;
        break;
    case METH_FASTCALL | METH_KEYWORDS:
        __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS;
        break;
    case METH_VARARGS | METH_KEYWORDS:
        __Pyx_CyFunction_func_vectorcall(op) = NULL;
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction");
        Py_DECREF(op);
        return NULL;
    }
#endif
    return (PyObject *) op;
}
static int
__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
{
    Py_CLEAR(m->func_closure);
#if CYTHON_COMPILING_IN_LIMITED_API
    Py_CLEAR(m->func);
#else
    Py_CLEAR(((PyCFunctionObject*)m)->m_module);
#endif
    Py_CLEAR(m->func_dict);
    Py_CLEAR(m->func_name);
    Py_CLEAR(m->func_qualname);
    Py_CLEAR(m->func_doc);
    Py_CLEAR(m->func_globals);
    Py_CLEAR(m->func_code);
#if !CYTHON_COMPILING_IN_LIMITED_API
#if PY_VERSION_HEX < 0x030900B1
    Py_CLEAR(__Pyx_CyFunction_GetClassObj(m));
#else
    {
        PyObject *cls = (PyObject*) ((PyCMethodObject *) (m))->mm_class;
        ((PyCMethodObject *) (m))->mm_class = NULL;
        Py_XDECREF(cls);
    }
#endif
#endif
    Py_CLEAR(m->defaults_tuple);
    Py_CLEAR(m->defaults_kwdict);
    Py_CLEAR(m->func_annotations);
    Py_CLEAR(m->func_is_coroutine);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_XDECREF(pydefaults[i]);
        PyObject_Free(m->defaults);
        m->defaults = NULL;
    }
    return 0;
}
static void __Pyx__CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    if (__Pyx_CyFunction_weakreflist(m) != NULL)
        PyObject_ClearWeakRefs((PyObject *) m);
    __Pyx_CyFunction_clear(m);
    __Pyx_PyHeapTypeObject_GC_Del(m);
}
static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    PyObject_GC_UnTrack(m);
    __Pyx__CyFunction_dealloc(m);
}
static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg)
{
    Py_VISIT(m->func_closure);
#if CYTHON_COMPILING_IN_LIMITED_API
    Py_VISIT(m->func);
#else
    Py_VISIT(((PyCFunctionObject*)m)->m_module);
#endif
    Py_VISIT(m->func_dict);
    Py_VISIT(m->func_name);
    Py_VISIT(m->func_qualname);
    Py_VISIT(m->func_doc);
    Py_VISIT(m->func_globals);
    Py_VISIT(m->func_code);
#if !CYTHON_COMPILING_IN_LIMITED_API
    Py_VISIT(__Pyx_CyFunction_GetClassObj(m));
#endif
    Py_VISIT(m->defaults_tuple);
    Py_VISIT(m->defaults_kwdict);
    Py_VISIT(m->func_is_coroutine);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_VISIT(pydefaults[i]);
    }
    return 0;
}
static PyObject*
__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromFormat("<cyfunction %U at %p>",
                                op->func_qualname, (void *)op);
#else
    return PyString_FromFormat("<cyfunction %s at %p>",
                               PyString_AsString(op->func_qualname), (void *)op);
#endif
}
static PyObject * __Pyx_CyFunction_CallMethod(PyObject *func, PyObject *self, PyObject *arg, PyObject *kw) {
#if CYTHON_COMPILING_IN_LIMITED_API
    PyObject *f = ((__pyx_CyFunctionObject*)func)->func;
    PyObject *py_name = NULL;
    PyCFunction meth;
    int flags;
    meth = PyCFunction_GetFunction(f);
    if (unlikely(!meth)) return NULL;
    flags = PyCFunction_GetFlags(f);
    if (unlikely(flags < 0)) return NULL;
#else
    PyCFunctionObject* f = (PyCFunctionObject*)func;
    PyCFunction meth = f->m_ml->ml_meth;
    int flags = f->m_ml->ml_flags;
#endif
    Py_ssize_t size;
    switch (flags & (METH_VARARGS | METH_KEYWORDS | METH_NOARGS | METH_O)) {
    case METH_VARARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0))
            return (*meth)(self, arg);
        break;
    case METH_VARARGS | METH_KEYWORDS:
        return (*(PyCFunctionWithKeywords)(void*)meth)(self, arg, kw);
    case METH_NOARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
#if CYTHON_ASSUME_SAFE_MACROS
            size = PyTuple_GET_SIZE(arg);
#else
            size = PyTuple_Size(arg);
            if (unlikely(size < 0)) return NULL;
#endif
            if (likely(size == 0))
                return (*meth)(self, NULL);
#if CYTHON_COMPILING_IN_LIMITED_API
            py_name = __Pyx_CyFunction_get_name((__pyx_CyFunctionObject*)func, NULL);
            if (!py_name) return NULL;
            PyErr_Format(PyExc_TypeError,
                "%.200S() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
                py_name, size);
            Py_DECREF(py_name);
#else
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
#endif
            return NULL;
        }
        break;
    case METH_O:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
#if CYTHON_ASSUME_SAFE_MACROS
            size = PyTuple_GET_SIZE(arg);
#else
            size = PyTuple_Size(arg);
            if (unlikely(size < 0)) return NULL;
#endif
            if (likely(size == 1)) {
                PyObject *result, *arg0;
                #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                arg0 = PyTuple_GET_ITEM(arg, 0);
                #else
                arg0 = __Pyx_PySequence_ITEM(arg, 0); if (unlikely(!arg0)) return NULL;
                #endif
                result = (*meth)(self, arg0);
                #if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
                Py_DECREF(arg0);
                #endif
                return result;
            }
#if CYTHON_COMPILING_IN_LIMITED_API
            py_name = __Pyx_CyFunction_get_name((__pyx_CyFunctionObject*)func, NULL);
            if (!py_name) return NULL;
            PyErr_Format(PyExc_TypeError,
                "%.200S() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
                py_name, size);
            Py_DECREF(py_name);
#else
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
#endif
            return NULL;
        }
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction");
        return NULL;
    }
#if CYTHON_COMPILING_IN_LIMITED_API
    py_name = __Pyx_CyFunction_get_name((__pyx_CyFunctionObject*)func, NULL);
    if (!py_name) return NULL;
    PyErr_Format(PyExc_TypeError, "%.200S() takes no keyword arguments",
                 py_name);
    Py_DECREF(py_name);
#else
    PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
                 f->m_ml->ml_name);
#endif
    return NULL;
}
static CYTHON_INLINE PyObject *__Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *self, *result;
#if CYTHON_COMPILING_IN_LIMITED_API
    self = PyCFunction_GetSelf(((__pyx_CyFunctionObject*)func)->func);
    if (unlikely(!self) && PyErr_Occurred()) return NULL;
#else
    self = ((PyCFunctionObject*)func)->m_self;
#endif
    result = __Pyx_CyFunction_CallMethod(func, self, arg, kw);
    return result;
}
static PyObject *__Pyx_CyFunction_CallAsMethod(PyObject *func, PyObject *args, PyObject *kw) {
    PyObject *result;
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func;
#if CYTHON_METH_FASTCALL
     __pyx_vectorcallfunc vc = __Pyx_CyFunction_func_vectorcall(cyfunc);
    if (vc) {
#if CYTHON_ASSUME_SAFE_MACROS
        return __Pyx_PyVectorcall_FastCallDict(func, vc, &PyTuple_GET_ITEM(args, 0), (size_t)PyTuple_GET_SIZE(args), kw);
#else
        (void) &__Pyx_PyVectorcall_FastCallDict;
        return PyVectorcall_Call(func, args, kw);
#endif
    }
#endif
    if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) {
        Py_ssize_t argc;
        PyObject *new_args;
        PyObject *self;
#if CYTHON_ASSUME_SAFE_MACROS
        argc = PyTuple_GET_SIZE(args);
#else
        argc = PyTuple_Size(args);
        if (unlikely(!argc) < 0) return NULL;
#endif
        new_args = PyTuple_GetSlice(args, 1, argc);
        if (unlikely(!new_args))
            return NULL;
        self = PyTuple_GetItem(args, 0);
        if (unlikely(!self)) {
            Py_DECREF(new_args);
#if PY_MAJOR_VERSION > 2
            PyErr_Format(PyExc_TypeError,
                         "unbound method %.200S() needs an argument",
                         cyfunc->func_qualname);
#else
            PyErr_SetString(PyExc_TypeError,
                            "unbound method needs an argument");
#endif
            return NULL;
        }
        result = __Pyx_CyFunction_CallMethod(func, self, new_args, kw);
        Py_DECREF(new_args);
    } else {
        result = __Pyx_CyFunction_Call(func, args, kw);
    }
    return result;
}
#if CYTHON_METH_FASTCALL
static CYTHON_INLINE int __Pyx_CyFunction_Vectorcall_CheckArgs(__pyx_CyFunctionObject *cyfunc, Py_ssize_t nargs, PyObject *kwnames)
{
    int ret = 0;
    if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) {
        if (unlikely(nargs < 1)) {
            PyErr_Format(PyExc_TypeError, "%.200s() needs an argument",
                         ((PyCFunctionObject*)cyfunc)->m_ml->ml_name);
            return -1;
        }
        ret = 1;
    }
    if (unlikely(kwnames) && unlikely(PyTuple_GET_SIZE(kwnames))) {
        PyErr_Format(PyExc_TypeError,
                     "%.200s() takes no keyword arguments", ((PyCFunctionObject*)cyfunc)->m_ml->ml_name);
        return -1;
    }
    return ret;
}
static PyObject * __Pyx_CyFunction_Vectorcall_NOARGS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    if (unlikely(nargs != 0)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
            def->ml_name, nargs);
        return NULL;
    }
    return def->ml_meth(self, NULL);
}
static PyObject * __Pyx_CyFunction_Vectorcall_O(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    if (unlikely(nargs != 1)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
            def->ml_name, nargs);
        return NULL;
    }
    return def->ml_meth(self, args[0]);
}
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, NULL)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    return ((__Pyx_PyCFunctionFastWithKeywords)(void(*)(void))def->ml_meth)(self, args, nargs, kwnames);
}
static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames)
{
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func;
    PyMethodDef* def = ((PyCFunctionObject*)cyfunc)->m_ml;
    PyTypeObject *cls = (PyTypeObject *) __Pyx_CyFunction_GetClassObj(cyfunc);
#if CYTHON_BACKPORT_VECTORCALL
    Py_ssize_t nargs = (Py_ssize_t)nargsf;
#else
    Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
#endif
    PyObject *self;
    switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, NULL)) {
    case 1:
        self = args[0];
        args += 1;
        nargs -= 1;
        break;
    case 0:
        self = ((PyCFunctionObject*)cyfunc)->m_self;
        break;
    default:
        return NULL;
    }
    return ((__Pyx_PyCMethod)(void(*)(void))def->ml_meth)(self, cls, args, (size_t)nargs, kwnames);
}
#endif
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_CyFunctionType_slots[] = {
    {Py_tp_dealloc, (void *)__Pyx_CyFunction_dealloc},
    {Py_tp_repr, (void *)__Pyx_CyFunction_repr},
    {Py_tp_call, (void *)__Pyx_CyFunction_CallAsMethod},
    {Py_tp_traverse, (void *)__Pyx_CyFunction_traverse},
    {Py_tp_clear, (void *)__Pyx_CyFunction_clear},
    {Py_tp_methods, (void *)__pyx_CyFunction_methods},
    {Py_tp_members, (void *)__pyx_CyFunction_members},
    {Py_tp_getset, (void *)__pyx_CyFunction_getsets},
    {Py_tp_descr_get, (void *)__Pyx_PyMethod_New},
    {0, 0},
};
static PyType_Spec __pyx_CyFunctionType_spec = {
    __PYX_TYPE_MODULE_PREFIX "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
#ifdef Py_TPFLAGS_METHOD_DESCRIPTOR
    Py_TPFLAGS_METHOD_DESCRIPTOR |
#endif
#if (defined(_Py_TPFLAGS_HAVE_VECTORCALL) && CYTHON_METH_FASTCALL)
    _Py_TPFLAGS_HAVE_VECTORCALL |
#endif
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE,
    __pyx_CyFunctionType_slots
};
#else
static PyTypeObject __pyx_CyFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    __PYX_TYPE_MODULE_PREFIX "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
    (destructor) __Pyx_CyFunction_dealloc,
#if !CYTHON_METH_FASTCALL
    0,
#elif CYTHON_BACKPORT_VECTORCALL
    (printfunc)offsetof(__pyx_CyFunctionObject, func_vectorcall),
#else
    offsetof(PyCFunctionObject, vectorcall),
#endif
    0,
    0,
#if PY_MAJOR_VERSION < 3
    0,
#else
    0,
#endif
    (reprfunc) __Pyx_CyFunction_repr,
    0,
    0,
    0,
    0,
    __Pyx_CyFunction_CallAsMethod,
    0,
    0,
    0,
    0,
#ifdef Py_TPFLAGS_METHOD_DESCRIPTOR
    Py_TPFLAGS_METHOD_DESCRIPTOR |
#endif
#if defined(_Py_TPFLAGS_HAVE_VECTORCALL) && CYTHON_METH_FASTCALL
    _Py_TPFLAGS_HAVE_VECTORCALL |
#endif
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE,
    0,
    (traverseproc) __Pyx_CyFunction_traverse,
    (inquiry) __Pyx_CyFunction_clear,
    0,
#if PY_VERSION_HEX < 0x030500A0
    offsetof(__pyx_CyFunctionObject, func_weakreflist),
#else
    offsetof(PyCFunctionObject, m_weakreflist),
#endif
    0,
    0,
    __pyx_CyFunction_methods,
    __pyx_CyFunction_members,
    __pyx_CyFunction_getsets,
    0,
    0,
    __Pyx_PyMethod_New,
    0,
    offsetof(__pyx_CyFunctionObject, func_dict),
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if PY_VERSION_HEX >= 0x030400a1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
    0,
#endif
#if __PYX_NEED_TP_PRINT_SLOT
    0,
#endif
#if PY_VERSION_HEX >= 0x030C0000
    0,
#endif
#if PY_VERSION_HEX >= 0x030d00A4
    0,
#endif
#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
    0,
#endif
};
#endif
static int __pyx_CyFunction_init(PyObject *module) {
#if CYTHON_USE_TYPE_SPECS
    __pyx_CyFunctionType = __Pyx_FetchCommonTypeFromSpec(module, &__pyx_CyFunctionType_spec, NULL);
#else
    CYTHON_UNUSED_VAR(module);
    __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type);
#endif
    if (unlikely(__pyx_CyFunctionType == NULL)) {
        return -1;
    }
    return 0;
}
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults = PyObject_Malloc(size);
    if (unlikely(!m->defaults))
        return PyErr_NoMemory();
    memset(m->defaults, 0, size);
    m->defaults_pyobjects = pyobjects;
    m->defaults_size = size;
    return m->defaults;
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_tuple = tuple;
    Py_INCREF(tuple);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_kwdict = dict;
    Py_INCREF(dict);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->func_annotations = dict;
    Py_INCREF(dict);
}

/* CythonFunction */
static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, int flags, PyObject* qualname,
                                      PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
    PyObject *op = __Pyx_CyFunction_Init(
        PyObject_GC_New(__pyx_CyFunctionObject, __pyx_CyFunctionType),
        ml, flags, qualname, closure, module, globals, code
    );
    if (likely(op)) {
        PyObject_GC_Track(op);
    }
    return op;
}

/* GetNameInClass */
static PyObject *__Pyx__GetNameInClass(PyObject *nmspace, PyObject *name) {
    PyObject *result;
    PyObject *dict;
    assert(PyType_Check(nmspace));
#if CYTHON_USE_TYPE_SLOTS
    dict = ((PyTypeObject*)nmspace)->tp_dict;
    Py_XINCREF(dict);
#else
    dict = PyObject_GetAttr(nmspace, __pyx_n_s_dict);
#endif
    if (likely(dict)) {
        result = PyObject_GetItem(dict, name);
        Py_DECREF(dict);
        if (result) {
            return result;
        }
    }
    PyErr_Clear();
    __Pyx_GetModuleGlobalNameUncached(result, name);
    return result;
}

/* CLineInTraceback */
#ifndef CYTHON_CLINE_IN_TRACEBACK
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line) {
    PyObject *use_cline;
    PyObject *ptype, *pvalue, *ptraceback;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject **cython_runtime_dict;
#endif
    CYTHON_MAYBE_UNUSED_VAR(tstate);
    if (unlikely(!__pyx_cython_runtime)) {
        return c_line;
    }
    __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
#if CYTHON_COMPILING_IN_CPYTHON
    cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime);
    if (likely(cython_runtime_dict)) {
        __PYX_PY_DICT_LOOKUP_IF_MODIFIED(
            use_cline, *cython_runtime_dict,
            __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback))
    } else
#endif
    {
      PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStrNoError(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback);
      if (use_cline_obj) {
        use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
        Py_DECREF(use_cline_obj);
      } else {
        PyErr_Clear();
        use_cline = NULL;
      }
    }
    if (!use_cline) {
        c_line = 0;
        (void) PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
    }
    else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) {
        c_line = 0;
    }
    __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
    return c_line;
}
#endif

/* CodeObjectCache */
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = start + (end - start) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, ((size_t)new_max) * sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}
#endif

/* AddTraceback */
#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
#if PY_VERSION_HEX >= 0x030b00a6 && !CYTHON_COMPILING_IN_LIMITED_API
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
#if CYTHON_COMPILING_IN_LIMITED_API
static PyObject *__Pyx_PyCode_Replace_For_AddTraceback(PyObject *code, PyObject *scratch_dict,
                                                       PyObject *firstlineno, PyObject *name) {
    PyObject *replace = NULL;
    if (unlikely(PyDict_SetItemString(scratch_dict, "co_firstlineno", firstlineno))) return NULL;
    if (unlikely(PyDict_SetItemString(scratch_dict, "co_name", name))) return NULL;
    replace = PyObject_GetAttrString(code, "replace");
    if (likely(replace)) {
        PyObject *result;
        result = PyObject_Call(replace, __pyx_empty_tuple, scratch_dict);
        Py_DECREF(replace);
        return result;
    }
    PyErr_Clear();
    #if __PYX_LIMITED_VERSION_HEX < 0x030780000
    {
        PyObject *compiled = NULL, *result = NULL;
        if (unlikely(PyDict_SetItemString(scratch_dict, "code", code))) return NULL;
        if (unlikely(PyDict_SetItemString(scratch_dict, "type", (PyObject*)(&PyType_Type)))) return NULL;
        compiled = Py_CompileString(
            "out = type(code)(\n"
            "  code.co_argcount, code.co_kwonlyargcount, code.co_nlocals, code.co_stacksize,\n"
            "  code.co_flags, code.co_code, code.co_consts, code.co_names,\n"
            "  code.co_varnames, code.co_filename, co_name, co_firstlineno,\n"
            "  code.co_lnotab)\n", "<dummy>", Py_file_input);
        if (!compiled) return NULL;
        result = PyEval_EvalCode(compiled, scratch_dict, scratch_dict);
        Py_DECREF(compiled);
        if (!result) PyErr_Print();
        Py_DECREF(result);
        result = PyDict_GetItemString(scratch_dict, "out");
        if (result) Py_INCREF(result);
        return result;
    }
    #else
    return NULL;
    #endif
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyObject *code_object = NULL, *py_py_line = NULL, *py_funcname = NULL, *dict = NULL;
    PyObject *replace = NULL, *getframe = NULL, *frame = NULL;
    PyObject *exc_type, *exc_value, *exc_traceback;
    int success = 0;
    if (c_line) {
        (void) __pyx_cfilenm;
        (void) __Pyx_CLineForTraceback(__Pyx_PyThreadState_Current, c_line);
    }
    PyErr_Fetch(&exc_type, &exc_value, &exc_traceback);
    code_object = Py_CompileString("_getframe()", filename, Py_eval_input);
    if (unlikely(!code_object)) goto bad;
    py_py_line = PyLong_FromLong(py_line);
    if (unlikely(!py_py_line)) goto bad;
    py_funcname = PyUnicode_FromString(funcname);
    if (unlikely(!py_funcname)) goto bad;
    dict = PyDict_New();
    if (unlikely(!dict)) goto bad;
    {
        PyObject *old_code_object = code_object;
        code_object = __Pyx_PyCode_Replace_For_AddTraceback(code_object, dict, py_py_line, py_funcname);
        Py_DECREF(old_code_object);
    }
    if (unlikely(!code_object)) goto bad;
    getframe = PySys_GetObject("_getframe");
    if (unlikely(!getframe)) goto bad;
    if (unlikely(PyDict_SetItemString(dict, "_getframe", getframe))) goto bad;
    frame = PyEval_EvalCode(code_object, dict, dict);
    if (unlikely(!frame) || frame == Py_None) goto bad;
    success = 1;
  bad:
    PyErr_Restore(exc_type, exc_value, exc_traceback);
    Py_XDECREF(code_object);
    Py_XDECREF(py_py_line);
    Py_XDECREF(py_funcname);
    Py_XDECREF(dict);
    Py_XDECREF(replace);
    if (success) {
        PyTraceBack_Here(
            (struct _frame*)frame);
    }
    Py_XDECREF(frame);
}
#else
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = NULL;
    PyObject *py_funcname = NULL;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_srcfile = NULL;
    py_srcfile = PyString_FromString(filename);
    if (!py_srcfile) goto bad;
    #endif
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        if (!py_funcname) goto bad;
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        if (!py_funcname) goto bad;
        funcname = PyUnicode_AsUTF8(py_funcname);
        if (!funcname) goto bad;
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        if (!py_funcname) goto bad;
        #endif
    }
    #if PY_MAJOR_VERSION < 3
    py_code = __Pyx_PyCode_New(
        0,
        0,
        0,
        0,
        0,
        0,
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    #else
    py_code = PyCode_NewEmpty(filename, funcname, py_line);
    #endif
    Py_XDECREF(py_funcname);
    return py_code;
bad:
    Py_XDECREF(py_funcname);
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_srcfile);
    #endif
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject *ptype, *pvalue, *ptraceback;
    if (c_line) {
        c_line = __Pyx_CLineForTraceback(tstate, c_line);
    }
    py_code = __pyx_find_code_object(c_line ? -c_line : py_line);
    if (!py_code) {
        __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) {
            /* If the code object creation fails, then we should clear the
               fetched exception references and propagate the new exception */
            Py_XDECREF(ptype);
            Py_XDECREF(pvalue);
            Py_XDECREF(ptraceback);
            goto bad;
        }
        __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
        __pyx_insert_code_object(c_line ? -c_line : py_line, py_code);
    }
    py_frame = PyFrame_New(
        tstate,            /*PyThreadState *tstate,*/
        py_code,           /*PyCodeObject *code,*/
        __pyx_d,    /*PyObject *globals,*/
        0                  /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    __Pyx_PyFrame_SetLineNumber(py_frame, py_line);
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}
#endif

/* CIntFromPyVerify */
#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0)
#define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1)
#define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\
    {\
        func_type value = func_value;\
        if (sizeof(target_type) < sizeof(func_type)) {\
            if (unlikely(value != (func_type) (target_type) value)) {\
                func_type zero = 0;\
                if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\
                    return (target_type) -1;\
                if (is_unsigned && unlikely(value < zero))\
                    goto raise_neg_overflow;\
                else\
                    goto raise_overflow;\
            }\
        }\
        return (target_type) value;\
    }

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From___pyx_anon_enum(int value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4
        if (is_unsigned) {
            return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1);
        } else {
            return PyLong_FromNativeBytes(bytes, sizeof(value), -1);
        }
#elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        int one = 1; int little = (int)*(unsigned char *)&one;
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
#else
        int one = 1; int little = (int)*(unsigned char *)&one;
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(int));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4
        if (is_unsigned) {
            return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1);
        } else {
            return PyLong_FromNativeBytes(bytes, sizeof(value), -1);
        }
#elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        int one = 1; int little = (int)*(unsigned char *)&one;
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
#else
        int one = 1; int little = (int)*(unsigned char *)&one;
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(int));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_enum__AVDiscard(enum AVDiscard value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const enum AVDiscard neg_one = (enum AVDiscard) -1, const_zero = (enum AVDiscard) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(enum AVDiscard) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(enum AVDiscard) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(enum AVDiscard) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(enum AVDiscard) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(enum AVDiscard) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4
        if (is_unsigned) {
            return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1);
        } else {
            return PyLong_FromNativeBytes(bytes, sizeof(value), -1);
        }
#elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        int one = 1; int little = (int)*(unsigned char *)&one;
        return _PyLong_FromByteArray(bytes, sizeof(enum AVDiscard),
                                     little, !is_unsigned);
#else
        int one = 1; int little = (int)*(unsigned char *)&one;
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(enum AVDiscard));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntFromPy */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(int) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    }
#endif
    if (unlikely(!PyLong_Check(x))) {
        int val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
    if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
        if (unlikely(__Pyx_PyLong_IsNeg(x))) {
            goto raise_neg_overflow;
        } else if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(int, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_DigitCount(x)) {
                case 2:
                    if ((8 * sizeof(int) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) >= 2 * PyLong_SHIFT)) {
                            return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(int) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) >= 3 * PyLong_SHIFT)) {
                            return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(int) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) >= 4 * PyLong_SHIFT)) {
                            return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
            }
        }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
        if (unlikely(Py_SIZE(x) < 0)) {
            goto raise_neg_overflow;
        }
#else
        {
            int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
            if (unlikely(result < 0))
                return (int) -1;
            if (unlikely(result == 1))
                goto raise_neg_overflow;
        }
#endif
        if ((sizeof(int) <= sizeof(unsigned long))) {
            __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(int) <= sizeof(unsigned PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
        }
    } else {
#if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(int, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_SignedDigitCount(x)) {
                case -2:
                    if ((8 * sizeof(int) - 1 > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) {
                            return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if ((8 * sizeof(int) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) {
                            return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) {
                            return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(int) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) {
                            return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) - 1 > 4 * PyLong_SHIFT)) {
                            return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(int) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(int) - 1 > 4 * PyLong_SHIFT)) {
                            return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
            }
        }
#endif
        if ((sizeof(int) <= sizeof(long))) {
            __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(int) <= sizeof(PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
        }
    }
    {
        int val;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
        int one = 1; int is_little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        ret = _PyLong_AsByteArray((PyLongObject *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyObject *v;
        PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
        int bits, remaining_bits, is_negative = 0;
        int chunk_size = (sizeof(long) < 8) ? 30 : 62;
        if (likely(PyLong_CheckExact(x))) {
            v = __Pyx_NewRef(x);
        } else {
            v = PyNumber_Long(x);
            if (unlikely(!v)) return (int) -1;
            assert(PyLong_CheckExact(v));
        }
        {
            int result = PyObject_RichCompareBool(v, Py_False, Py_LT);
            if (unlikely(result < 0)) {
                Py_DECREF(v);
                return (int) -1;
            }
            is_negative = result == 1;
        }
        if (is_unsigned && unlikely(is_negative)) {
            Py_DECREF(v);
            goto raise_neg_overflow;
        } else if (is_negative) {
            stepval = PyNumber_Invert(v);
            Py_DECREF(v);
            if (unlikely(!stepval))
                return (int) -1;
        } else {
            stepval = v;
        }
        v = NULL;
        val = (int) 0;
        mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
        shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
        for (bits = 0; bits < (int) sizeof(int) * 8 - chunk_size; bits += chunk_size) {
            PyObject *tmp, *digit;
            long idigit;
            digit = PyNumber_And(stepval, mask);
            if (unlikely(!digit)) goto done;
            idigit = PyLong_AsLong(digit);
            Py_DECREF(digit);
            if (unlikely(idigit < 0)) goto done;
            val |= ((int) idigit) << bits;
            tmp = PyNumber_Rshift(stepval, shift);
            if (unlikely(!tmp)) goto done;
            Py_DECREF(stepval); stepval = tmp;
        }
        Py_DECREF(shift); shift = NULL;
        Py_DECREF(mask); mask = NULL;
        {
            long idigit = PyLong_AsLong(stepval);
            if (unlikely(idigit < 0)) goto done;
            remaining_bits = ((int) sizeof(int) * 8) - bits - (is_unsigned ? 0 : 1);
            if (unlikely(idigit >= (1L << remaining_bits)))
                goto raise_overflow;
            val |= ((int) idigit) << bits;
        }
        if (!is_unsigned) {
            if (unlikely(val & (((int) 1) << (sizeof(int) * 8 - 1))))
                goto raise_overflow;
            if (is_negative)
                val = ~val;
        }
        ret = 0;
    done:
        Py_XDECREF(shift);
        Py_XDECREF(mask);
        Py_XDECREF(stepval);
#endif
        if (unlikely(ret))
            return (int) -1;
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const unsigned int neg_one = (unsigned int) -1, const_zero = (unsigned int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(unsigned int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(unsigned int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(unsigned int) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(unsigned int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(unsigned int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4
        if (is_unsigned) {
            return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1);
        } else {
            return PyLong_FromNativeBytes(bytes, sizeof(value), -1);
        }
#elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        int one = 1; int little = (int)*(unsigned char *)&one;
        return _PyLong_FromByteArray(bytes, sizeof(unsigned int),
                                     little, !is_unsigned);
#else
        int one = 1; int little = (int)*(unsigned char *)&one;
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(unsigned int));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntFromPy */
static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const unsigned int neg_one = (unsigned int) -1, const_zero = (unsigned int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(unsigned int) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(unsigned int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (unsigned int) val;
        }
    }
#endif
    if (unlikely(!PyLong_Check(x))) {
        unsigned int val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (unsigned int) -1;
        val = __Pyx_PyInt_As_unsigned_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
    if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
        if (unlikely(__Pyx_PyLong_IsNeg(x))) {
            goto raise_neg_overflow;
        } else if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(unsigned int, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_DigitCount(x)) {
                case 2:
                    if ((8 * sizeof(unsigned int) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) >= 2 * PyLong_SHIFT)) {
                            return (unsigned int) (((((unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(unsigned int) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) >= 3 * PyLong_SHIFT)) {
                            return (unsigned int) (((((((unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(unsigned int) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) >= 4 * PyLong_SHIFT)) {
                            return (unsigned int) (((((((((unsigned int)digits[3]) << PyLong_SHIFT) | (unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0]));
                        }
                    }
                    break;
            }
        }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
        if (unlikely(Py_SIZE(x) < 0)) {
            goto raise_neg_overflow;
        }
#else
        {
            int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
            if (unlikely(result < 0))
                return (unsigned int) -1;
            if (unlikely(result == 1))
                goto raise_neg_overflow;
        }
#endif
        if ((sizeof(unsigned int) <= sizeof(unsigned long))) {
            __PYX_VERIFY_RETURN_INT_EXC(unsigned int, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(unsigned int) <= sizeof(unsigned PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(unsigned int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
        }
    } else {
#if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(unsigned int, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_SignedDigitCount(x)) {
                case -2:
                    if ((8 * sizeof(unsigned int) - 1 > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) - 1 > 2 * PyLong_SHIFT)) {
                            return (unsigned int) (((unsigned int)-1)*(((((unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if ((8 * sizeof(unsigned int) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) - 1 > 2 * PyLong_SHIFT)) {
                            return (unsigned int) ((((((unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if ((8 * sizeof(unsigned int) - 1 > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) - 1 > 3 * PyLong_SHIFT)) {
                            return (unsigned int) (((unsigned int)-1)*(((((((unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(unsigned int) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) - 1 > 3 * PyLong_SHIFT)) {
                            return (unsigned int) ((((((((unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if ((8 * sizeof(unsigned int) - 1 > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) - 1 > 4 * PyLong_SHIFT)) {
                            return (unsigned int) (((unsigned int)-1)*(((((((((unsigned int)digits[3]) << PyLong_SHIFT) | (unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(unsigned int) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(unsigned int) - 1 > 4 * PyLong_SHIFT)) {
                            return (unsigned int) ((((((((((unsigned int)digits[3]) << PyLong_SHIFT) | (unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
            }
        }
#endif
        if ((sizeof(unsigned int) <= sizeof(long))) {
            __PYX_VERIFY_RETURN_INT_EXC(unsigned int, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(unsigned int) <= sizeof(PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(unsigned int, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
        }
    }
    {
        unsigned int val;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
        int one = 1; int is_little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        ret = _PyLong_AsByteArray((PyLongObject *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyObject *v;
        PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
        int bits, remaining_bits, is_negative = 0;
        int chunk_size = (sizeof(long) < 8) ? 30 : 62;
        if (likely(PyLong_CheckExact(x))) {
            v = __Pyx_NewRef(x);
        } else {
            v = PyNumber_Long(x);
            if (unlikely(!v)) return (unsigned int) -1;
            assert(PyLong_CheckExact(v));
        }
        {
            int result = PyObject_RichCompareBool(v, Py_False, Py_LT);
            if (unlikely(result < 0)) {
                Py_DECREF(v);
                return (unsigned int) -1;
            }
            is_negative = result == 1;
        }
        if (is_unsigned && unlikely(is_negative)) {
            Py_DECREF(v);
            goto raise_neg_overflow;
        } else if (is_negative) {
            stepval = PyNumber_Invert(v);
            Py_DECREF(v);
            if (unlikely(!stepval))
                return (unsigned int) -1;
        } else {
            stepval = v;
        }
        v = NULL;
        val = (unsigned int) 0;
        mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
        shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
        for (bits = 0; bits < (int) sizeof(unsigned int) * 8 - chunk_size; bits += chunk_size) {
            PyObject *tmp, *digit;
            long idigit;
            digit = PyNumber_And(stepval, mask);
            if (unlikely(!digit)) goto done;
            idigit = PyLong_AsLong(digit);
            Py_DECREF(digit);
            if (unlikely(idigit < 0)) goto done;
            val |= ((unsigned int) idigit) << bits;
            tmp = PyNumber_Rshift(stepval, shift);
            if (unlikely(!tmp)) goto done;
            Py_DECREF(stepval); stepval = tmp;
        }
        Py_DECREF(shift); shift = NULL;
        Py_DECREF(mask); mask = NULL;
        {
            long idigit = PyLong_AsLong(stepval);
            if (unlikely(idigit < 0)) goto done;
            remaining_bits = ((int) sizeof(unsigned int) * 8) - bits - (is_unsigned ? 0 : 1);
            if (unlikely(idigit >= (1L << remaining_bits)))
                goto raise_overflow;
            val |= ((unsigned int) idigit) << bits;
        }
        if (!is_unsigned) {
            if (unlikely(val & (((unsigned int) 1) << (sizeof(unsigned int) * 8 - 1))))
                goto raise_overflow;
            if (is_negative)
                val = ~val;
        }
        ret = 0;
    done:
        Py_XDECREF(shift);
        Py_XDECREF(mask);
        Py_XDECREF(stepval);
#endif
        if (unlikely(ret))
            return (unsigned int) -1;
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to unsigned int");
    return (unsigned int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to unsigned int");
    return (unsigned int) -1;
}

/* CIntFromPy */
static CYTHON_INLINE enum AVDiscard __Pyx_PyInt_As_enum__AVDiscard(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const enum AVDiscard neg_one = (enum AVDiscard) -1, const_zero = (enum AVDiscard) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(enum AVDiscard) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(enum AVDiscard, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (enum AVDiscard) val;
        }
    }
#endif
    if (unlikely(!PyLong_Check(x))) {
        enum AVDiscard val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (enum AVDiscard) -1;
        val = __Pyx_PyInt_As_enum__AVDiscard(tmp);
        Py_DECREF(tmp);
        return val;
    }
    if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
        if (unlikely(__Pyx_PyLong_IsNeg(x))) {
            goto raise_neg_overflow;
        } else if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(enum AVDiscard, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_DigitCount(x)) {
                case 2:
                    if ((8 * sizeof(enum AVDiscard) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(enum AVDiscard, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(enum AVDiscard) >= 2 * PyLong_SHIFT)) {
                            return (enum AVDiscard) (((((enum AVDiscard)digits[1]) << PyLong_SHIFT) | (enum AVDiscard)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(enum AVDiscard) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(enum AVDiscard, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(enum AVDiscard) >= 3 * PyLong_SHIFT)) {
                            return (enum AVDiscard) (((((((enum AVDiscard)digits[2]) << PyLong_SHIFT) | (enum AVDiscard)digits[1]) << PyLong_SHIFT) | (enum AVDiscard)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(enum AVDiscard) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(enum AVDiscard, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(enum AVDiscard) >= 4 * PyLong_SHIFT)) {
                            return (enum AVDiscard) (((((((((enum AVDiscard)digits[3]) << PyLong_SHIFT) | (enum AVDiscard)digits[2]) << PyLong_SHIFT) | (enum AVDiscard)digits[1]) << PyLong_SHIFT) | (enum AVDiscard)digits[0]));
                        }
                    }
                    break;
            }
        }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
        if (unlikely(Py_SIZE(x) < 0)) {
            goto raise_neg_overflow;
        }
#else
        {
            int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
            if (unlikely(result < 0))
                return (enum AVDiscard) -1;
            if (unlikely(result == 1))
                goto raise_neg_overflow;
        }
#endif
        if ((sizeof(enum AVDiscard) <= sizeof(unsigned long))) {
            __PYX_VERIFY_RETURN_INT_EXC(enum AVDiscard, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(enum AVDiscard) <= sizeof(unsigned PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(enum AVDiscard, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
        }
    } else {
#if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(enum AVDiscard, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_SignedDigitCount(x)) {
                case -2:
                    if ((8 * sizeof(enum AVDiscard) - 1 > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(enum AVDiscard, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(enum AVDiscard) - 1 > 2 * PyLong_SHIFT)) {
                            return (enum AVDiscard) (((enum AVDiscard)-1)*(((((enum AVDiscard)digits[1]) << PyLong_SHIFT) | (enum AVDiscard)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if ((8 * sizeof(enum AVDiscard) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(enum AVDiscard, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(enum AVDiscard) - 1 > 2 * PyLong_SHIFT)) {
                            return (enum AVDiscard) ((((((enum AVDiscard)digits[1]) << PyLong_SHIFT) | (enum AVDiscard)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if ((8 * sizeof(enum AVDiscard) - 1 > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(enum AVDiscard, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(enum AVDiscard) - 1 > 3 * PyLong_SHIFT)) {
                            return (enum AVDiscard) (((enum AVDiscard)-1)*(((((((enum AVDiscard)digits[2]) << PyLong_SHIFT) | (enum AVDiscard)digits[1]) << PyLong_SHIFT) | (enum AVDiscard)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(enum AVDiscard) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(enum AVDiscard, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(enum AVDiscard) - 1 > 3 * PyLong_SHIFT)) {
                            return (enum AVDiscard) ((((((((enum AVDiscard)digits[2]) << PyLong_SHIFT) | (enum AVDiscard)digits[1]) << PyLong_SHIFT) | (enum AVDiscard)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if ((8 * sizeof(enum AVDiscard) - 1 > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(enum AVDiscard, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(enum AVDiscard) - 1 > 4 * PyLong_SHIFT)) {
                            return (enum AVDiscard) (((enum AVDiscard)-1)*(((((((((enum AVDiscard)digits[3]) << PyLong_SHIFT) | (enum AVDiscard)digits[2]) << PyLong_SHIFT) | (enum AVDiscard)digits[1]) << PyLong_SHIFT) | (enum AVDiscard)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(enum AVDiscard) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(enum AVDiscard, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(enum AVDiscard) - 1 > 4 * PyLong_SHIFT)) {
                            return (enum AVDiscard) ((((((((((enum AVDiscard)digits[3]) << PyLong_SHIFT) | (enum AVDiscard)digits[2]) << PyLong_SHIFT) | (enum AVDiscard)digits[1]) << PyLong_SHIFT) | (enum AVDiscard)digits[0])));
                        }
                    }
                    break;
            }
        }
#endif
        if ((sizeof(enum AVDiscard) <= sizeof(long))) {
            __PYX_VERIFY_RETURN_INT_EXC(enum AVDiscard, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(enum AVDiscard) <= sizeof(PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(enum AVDiscard, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
        }
    }
    {
        enum AVDiscard val;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
        int one = 1; int is_little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        ret = _PyLong_AsByteArray((PyLongObject *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyErr_SetString(PyExc_RuntimeError,
                        "_PyLong_AsByteArray() or PyLong_AsNativeBytes() not available, cannot convert large enums");
        val = (enum AVDiscard) -1;
#endif
        if (unlikely(ret))
            return (enum AVDiscard) -1;
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to enum AVDiscard");
    return (enum AVDiscard) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to enum AVDiscard");
    return (enum AVDiscard) -1;
}

/* FormatTypeName */
#if CYTHON_COMPILING_IN_LIMITED_API
static __Pyx_TypeName
__Pyx_PyType_GetName(PyTypeObject* tp)
{
    PyObject *name = __Pyx_PyObject_GetAttrStr((PyObject *)tp,
                                               __pyx_n_s_name_2);
    if (unlikely(name == NULL) || unlikely(!PyUnicode_Check(name))) {
        PyErr_Clear();
        Py_XDECREF(name);
        name = __Pyx_NewRef(__pyx_n_s__49);
    }
    return name;
}
#endif

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const long neg_one = (long) -1, const_zero = (long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        unsigned char *bytes = (unsigned char *)&value;
#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4
        if (is_unsigned) {
            return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1);
        } else {
            return PyLong_FromNativeBytes(bytes, sizeof(value), -1);
        }
#elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000
        int one = 1; int little = (int)*(unsigned char *)&one;
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
#else
        int one = 1; int little = (int)*(unsigned char *)&one;
        PyObject *from_bytes, *result = NULL;
        PyObject *py_bytes = NULL, *arg_tuple = NULL, *kwds = NULL, *order_str = NULL;
        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
        if (!from_bytes) return NULL;
        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(long));
        if (!py_bytes) goto limited_bad;
        order_str = PyUnicode_FromString(little ? "little" : "big");
        if (!order_str) goto limited_bad;
        arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
        if (!arg_tuple) goto limited_bad;
        if (!is_unsigned) {
            kwds = PyDict_New();
            if (!kwds) goto limited_bad;
            if (PyDict_SetItemString(kwds, "signed", __Pyx_NewRef(Py_True))) goto limited_bad;
        }
        result = PyObject_Call(from_bytes, arg_tuple, kwds);
        limited_bad:
        Py_XDECREF(kwds);
        Py_XDECREF(arg_tuple);
        Py_XDECREF(order_str);
        Py_XDECREF(py_bytes);
        Py_XDECREF(from_bytes);
        return result;
#endif
    }
}

/* CIntFromPy */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const long neg_one = (long) -1, const_zero = (long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if ((sizeof(long) < sizeof(long))) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    }
#endif
    if (unlikely(!PyLong_Check(x))) {
        long val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
    if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
        if (unlikely(__Pyx_PyLong_IsNeg(x))) {
            goto raise_neg_overflow;
        } else if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(long, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_DigitCount(x)) {
                case 2:
                    if ((8 * sizeof(long) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) >= 2 * PyLong_SHIFT)) {
                            return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(long) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) >= 3 * PyLong_SHIFT)) {
                            return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(long) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) >= 4 * PyLong_SHIFT)) {
                            return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
            }
        }
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7
        if (unlikely(Py_SIZE(x) < 0)) {
            goto raise_neg_overflow;
        }
#else
        {
            int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
            if (unlikely(result < 0))
                return (long) -1;
            if (unlikely(result == 1))
                goto raise_neg_overflow;
        }
#endif
        if ((sizeof(long) <= sizeof(unsigned long))) {
            __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(long) <= sizeof(unsigned PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
        }
    } else {
#if CYTHON_USE_PYLONG_INTERNALS
        if (__Pyx_PyLong_IsCompact(x)) {
            __PYX_VERIFY_RETURN_INT(long, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x))
        } else {
            const digit* digits = __Pyx_PyLong_Digits(x);
            assert(__Pyx_PyLong_DigitCount(x) > 1);
            switch (__Pyx_PyLong_SignedDigitCount(x)) {
                case -2:
                    if ((8 * sizeof(long) - 1 > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) {
                            return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if ((8 * sizeof(long) > 1 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) {
                            return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) {
                            return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if ((8 * sizeof(long) > 2 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) {
                            return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) - 1 > 4 * PyLong_SHIFT)) {
                            return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if ((8 * sizeof(long) > 3 * PyLong_SHIFT)) {
                        if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if ((8 * sizeof(long) - 1 > 4 * PyLong_SHIFT)) {
                            return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
            }
        }
#endif
        if ((sizeof(long) <= sizeof(long))) {
            __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
        } else if ((sizeof(long) <= sizeof(PY_LONG_LONG))) {
            __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
        }
    }
    {
        long val;
        int ret = -1;
#if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API
        Py_ssize_t bytes_copied = PyLong_AsNativeBytes(
            x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0));
        if (unlikely(bytes_copied == -1)) {
        } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) {
            goto raise_overflow;
        } else {
            ret = 0;
        }
#elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray)
        int one = 1; int is_little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&val;
        ret = _PyLong_AsByteArray((PyLongObject *)x,
                                    bytes, sizeof(val),
                                    is_little, !is_unsigned);
#else
        PyObject *v;
        PyObject *stepval = NULL, *mask = NULL, *shift = NULL;
        int bits, remaining_bits, is_negative = 0;
        int chunk_size = (sizeof(long) < 8) ? 30 : 62;
        if (likely(PyLong_CheckExact(x))) {
            v = __Pyx_NewRef(x);
        } else {
            v = PyNumber_Long(x);
            if (unlikely(!v)) return (long) -1;
            assert(PyLong_CheckExact(v));
        }
        {
            int result = PyObject_RichCompareBool(v, Py_False, Py_LT);
            if (unlikely(result < 0)) {
                Py_DECREF(v);
                return (long) -1;
            }
            is_negative = result == 1;
        }
        if (is_unsigned && unlikely(is_negative)) {
            Py_DECREF(v);
            goto raise_neg_overflow;
        } else if (is_negative) {
            stepval = PyNumber_Invert(v);
            Py_DECREF(v);
            if (unlikely(!stepval))
                return (long) -1;
        } else {
            stepval = v;
        }
        v = NULL;
        val = (long) 0;
        mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done;
        shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done;
        for (bits = 0; bits < (int) sizeof(long) * 8 - chunk_size; bits += chunk_size) {
            PyObject *tmp, *digit;
            long idigit;
            digit = PyNumber_And(stepval, mask);
            if (unlikely(!digit)) goto done;
            idigit = PyLong_AsLong(digit);
            Py_DECREF(digit);
            if (unlikely(idigit < 0)) goto done;
            val |= ((long) idigit) << bits;
            tmp = PyNumber_Rshift(stepval, shift);
            if (unlikely(!tmp)) goto done;
            Py_DECREF(stepval); stepval = tmp;
        }
        Py_DECREF(shift); shift = NULL;
        Py_DECREF(mask); mask = NULL;
        {
            long idigit = PyLong_AsLong(stepval);
            if (unlikely(idigit < 0)) goto done;
            remaining_bits = ((int) sizeof(long) * 8) - bits - (is_unsigned ? 0 : 1);
            if (unlikely(idigit >= (1L << remaining_bits)))
                goto raise_overflow;
            val |= ((long) idigit) << bits;
        }
        if (!is_unsigned) {
            if (unlikely(val & (((long) 1) << (sizeof(long) * 8 - 1))))
                goto raise_overflow;
            if (is_negative)
                val = ~val;
        }
        ret = 0;
    done:
        Py_XDECREF(shift);
        Py_XDECREF(mask);
        Py_XDECREF(stepval);
#endif
        if (unlikely(ret))
            return (long) -1;
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

/* FastTypeChecks */
#if CYTHON_COMPILING_IN_CPYTHON
static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) {
    while (a) {
        a = __Pyx_PyType_GetSlot(a, tp_base, PyTypeObject*);
        if (a == b)
            return 1;
    }
    return b == &PyBaseObject_Type;
}
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) {
    PyObject *mro;
    if (a == b) return 1;
    mro = a->tp_mro;
    if (likely(mro)) {
        Py_ssize_t i, n;
        n = PyTuple_GET_SIZE(mro);
        for (i = 0; i < n; i++) {
            if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b)
                return 1;
        }
        return 0;
    }
    return __Pyx_InBases(a, b);
}
static CYTHON_INLINE int __Pyx_IsAnySubtype2(PyTypeObject *cls, PyTypeObject *a, PyTypeObject *b) {
    PyObject *mro;
    if (cls == a || cls == b) return 1;
    mro = cls->tp_mro;
    if (likely(mro)) {
        Py_ssize_t i, n;
        n = PyTuple_GET_SIZE(mro);
        for (i = 0; i < n; i++) {
            PyObject *base = PyTuple_GET_ITEM(mro, i);
            if (base == (PyObject *)a || base == (PyObject *)b)
                return 1;
        }
        return 0;
    }
    return __Pyx_InBases(cls, a) || __Pyx_InBases(cls, b);
}
#if PY_MAJOR_VERSION == 2
static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) {
    PyObject *exception, *value, *tb;
    int res;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&exception, &value, &tb);
    res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0;
    if (unlikely(res == -1)) {
        PyErr_WriteUnraisable(err);
        res = 0;
    }
    if (!res) {
        res = PyObject_IsSubclass(err, exc_type2);
        if (unlikely(res == -1)) {
            PyErr_WriteUnraisable(err);
            res = 0;
        }
    }
    __Pyx_ErrRestore(exception, value, tb);
    return res;
}
#else
static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) {
    if (exc_type1) {
        return __Pyx_IsAnySubtype2((PyTypeObject*)err, (PyTypeObject*)exc_type1, (PyTypeObject*)exc_type2);
    } else {
        return __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2);
    }
}
#endif
static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    assert(PyExceptionClass_Check(exc_type));
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        PyObject *t = PyTuple_GET_ITEM(tuple, i);
        #if PY_MAJOR_VERSION < 3
        if (likely(exc_type == t)) return 1;
        #endif
        if (likely(PyExceptionClass_Check(t))) {
            if (__Pyx_inner_PyErr_GivenExceptionMatches2(exc_type, NULL, t)) return 1;
        } else {
        }
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
    if (likely(err == exc_type)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        if (likely(PyExceptionClass_Check(exc_type))) {
            return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
        } else if (likely(PyTuple_Check(exc_type))) {
            return __Pyx_PyErr_GivenExceptionMatchesTuple(err, exc_type);
        } else {
        }
    }
    return PyErr_GivenExceptionMatches(err, exc_type);
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
    assert(PyExceptionClass_Check(exc_type1));
    assert(PyExceptionClass_Check(exc_type2));
    if (likely(err == exc_type1 || err == exc_type2)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        return __Pyx_inner_PyErr_GivenExceptionMatches2(err, exc_type1, exc_type2);
    }
    return (PyErr_GivenExceptionMatches(err, exc_type1) || PyErr_GivenExceptionMatches(err, exc_type2));
}
#endif

/* GetTopmostException */
#if CYTHON_USE_EXC_INFO_STACK && CYTHON_FAST_THREAD_STATE
static _PyErr_StackItem *
__Pyx_PyErr_GetTopmostException(PyThreadState *tstate)
{
    _PyErr_StackItem *exc_info = tstate->exc_info;
    while ((exc_info->exc_value == NULL || exc_info->exc_value == Py_None) &&
           exc_info->previous_item != NULL)
    {
        exc_info = exc_info->previous_item;
    }
    return exc_info;
}
#endif

/* SaveResetException */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
  #if CYTHON_USE_EXC_INFO_STACK && PY_VERSION_HEX >= 0x030B00a4
    _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate);
    PyObject *exc_value = exc_info->exc_value;
    if (exc_value == NULL || exc_value == Py_None) {
        *value = NULL;
        *type = NULL;
        *tb = NULL;
    } else {
        *value = exc_value;
        Py_INCREF(*value);
        *type = (PyObject*) Py_TYPE(exc_value);
        Py_INCREF(*type);
        *tb = PyException_GetTraceback(exc_value);
    }
  #elif CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate);
    *type = exc_info->exc_type;
    *value = exc_info->exc_value;
    *tb = exc_info->exc_traceback;
    Py_XINCREF(*type);
    Py_XINCREF(*value);
    Py_XINCREF(*tb);
  #else
    *type = tstate->exc_type;
    *value = tstate->exc_value;
    *tb = tstate->exc_traceback;
    Py_XINCREF(*type);
    Py_XINCREF(*value);
    Py_XINCREF(*tb);
  #endif
}
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
  #if CYTHON_USE_EXC_INFO_STACK && PY_VERSION_HEX >= 0x030B00a4
    _PyErr_StackItem *exc_info = tstate->exc_info;
    PyObject *tmp_value = exc_info->exc_value;
    exc_info->exc_value = value;
    Py_XDECREF(tmp_value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
  #else
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    #if CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_type = exc_info->exc_type;
    tmp_value = exc_info->exc_value;
    tmp_tb = exc_info->exc_traceback;
    exc_info->exc_type = type;
    exc_info->exc_value = value;
    exc_info->exc_traceback = tb;
    #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = type;
    tstate->exc_value = value;
    tstate->exc_traceback = tb;
    #endif
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
  #endif
}
#endif

/* SwapException */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
  #if CYTHON_USE_EXC_INFO_STACK && PY_VERSION_HEX >= 0x030B00a4
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_value = exc_info->exc_value;
    exc_info->exc_value = *value;
    if (tmp_value == NULL || tmp_value == Py_None) {
        Py_XDECREF(tmp_value);
        tmp_value = NULL;
        tmp_type = NULL;
        tmp_tb = NULL;
    } else {
        tmp_type = (PyObject*) Py_TYPE(tmp_value);
        Py_INCREF(tmp_type);
        #if CYTHON_COMPILING_IN_CPYTHON
        tmp_tb = ((PyBaseExceptionObject*) tmp_value)->traceback;
        Py_XINCREF(tmp_tb);
        #else
        tmp_tb = PyException_GetTraceback(tmp_value);
        #endif
    }
  #elif CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_type = exc_info->exc_type;
    tmp_value = exc_info->exc_value;
    tmp_tb = exc_info->exc_traceback;
    exc_info->exc_type = *type;
    exc_info->exc_value = *value;
    exc_info->exc_traceback = *tb;
  #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = *type;
    tstate->exc_value = *value;
    tstate->exc_traceback = *tb;
  #endif
    *type = tmp_type;
    *value = tmp_value;
    *tb = tmp_tb;
}
#else
static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb);
    PyErr_SetExcInfo(*type, *value, *tb);
    *type = tmp_type;
    *value = tmp_value;
    *tb = tmp_tb;
}
#endif

/* PyObjectCall2Args */
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2) {
    PyObject *args[3] = {NULL, arg1, arg2};
    return __Pyx_PyObject_FastCall(function, args+1, 2 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
}

/* PyObjectCallMethod1 */
#if !(CYTHON_VECTORCALL && __PYX_LIMITED_VERSION_HEX >= 0x030C00A2)
static PyObject* __Pyx__PyObject_CallMethod1(PyObject* method, PyObject* arg) {
    PyObject *result = __Pyx_PyObject_CallOneArg(method, arg);
    Py_DECREF(method);
    return result;
}
#endif
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
#if CYTHON_VECTORCALL && __PYX_LIMITED_VERSION_HEX >= 0x030C00A2
    PyObject *args[2] = {obj, arg};
    (void) __Pyx_PyObject_GetMethod;
    (void) __Pyx_PyObject_CallOneArg;
    (void) __Pyx_PyObject_Call2Args;
    return PyObject_VectorcallMethod(method_name, args, 2 | PY_VECTORCALL_ARGUMENTS_OFFSET, NULL);
#else
    PyObject *method = NULL, *result;
    int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
    if (likely(is_method)) {
        result = __Pyx_PyObject_Call2Args(method, obj, arg);
        Py_DECREF(method);
        return result;
    }
    if (unlikely(!method)) return NULL;
    return __Pyx__PyObject_CallMethod1(method, arg);
#endif
}

/* CoroutineBase */
#include <frameobject.h>
#if PY_VERSION_HEX >= 0x030b00a6
  #ifndef Py_BUILD_CORE
    #define Py_BUILD_CORE 1
  #endif
  #include "internal/pycore_frame.h"
#endif
#define __Pyx_Coroutine_Undelegate(gen) Py_CLEAR((gen)->yieldfrom)
static int __Pyx_PyGen__FetchStopIterationValue(PyThreadState *__pyx_tstate, PyObject **pvalue) {
    PyObject *et, *ev, *tb;
    PyObject *value = NULL;
    CYTHON_UNUSED_VAR(__pyx_tstate);
    __Pyx_ErrFetch(&et, &ev, &tb);
    if (!et) {
        Py_XDECREF(tb);
        Py_XDECREF(ev);
        Py_INCREF(Py_None);
        *pvalue = Py_None;
        return 0;
    }
    if (likely(et == PyExc_StopIteration)) {
        if (!ev) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#if PY_VERSION_HEX >= 0x030300A0
        else if (likely(__Pyx_IS_TYPE(ev, (PyTypeObject*)PyExc_StopIteration))) {
            value = ((PyStopIterationObject *)ev)->value;
            Py_INCREF(value);
            Py_DECREF(ev);
        }
#endif
        else if (unlikely(PyTuple_Check(ev))) {
            if (PyTuple_GET_SIZE(ev) >= 1) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                value = PyTuple_GET_ITEM(ev, 0);
                Py_INCREF(value);
#else
                value = PySequence_ITEM(ev, 0);
#endif
            } else {
                Py_INCREF(Py_None);
                value = Py_None;
            }
            Py_DECREF(ev);
        }
        else if (!__Pyx_TypeCheck(ev, (PyTypeObject*)PyExc_StopIteration)) {
            value = ev;
        }
        if (likely(value)) {
            Py_XDECREF(tb);
            Py_DECREF(et);
            *pvalue = value;
            return 0;
        }
    } else if (!__Pyx_PyErr_GivenExceptionMatches(et, PyExc_StopIteration)) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    PyErr_NormalizeException(&et, &ev, &tb);
    if (unlikely(!PyObject_TypeCheck(ev, (PyTypeObject*)PyExc_StopIteration))) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    Py_XDECREF(tb);
    Py_DECREF(et);
#if PY_VERSION_HEX >= 0x030300A0
    value = ((PyStopIterationObject *)ev)->value;
    Py_INCREF(value);
    Py_DECREF(ev);
#else
    {
        PyObject* args = __Pyx_PyObject_GetAttrStr(ev, __pyx_n_s_args);
        Py_DECREF(ev);
        if (likely(args)) {
            value = PySequence_GetItem(args, 0);
            Py_DECREF(args);
        }
        if (unlikely(!value)) {
            __Pyx_ErrRestore(NULL, NULL, NULL);
            Py_INCREF(Py_None);
            value = Py_None;
        }
    }
#endif
    *pvalue = value;
    return 0;
}
static CYTHON_INLINE
void __Pyx_Coroutine_ExceptionClear(__Pyx_ExcInfoStruct *exc_state) {
#if PY_VERSION_HEX >= 0x030B00a4
    Py_CLEAR(exc_state->exc_value);
#else
    PyObject *t, *v, *tb;
    t = exc_state->exc_type;
    v = exc_state->exc_value;
    tb = exc_state->exc_traceback;
    exc_state->exc_type = NULL;
    exc_state->exc_value = NULL;
    exc_state->exc_traceback = NULL;
    Py_XDECREF(t);
    Py_XDECREF(v);
    Py_XDECREF(tb);
#endif
}
#define __Pyx_Coroutine_AlreadyRunningError(gen)  (__Pyx__Coroutine_AlreadyRunningError(gen), (PyObject*)NULL)
static void __Pyx__Coroutine_AlreadyRunningError(__pyx_CoroutineObject *gen) {
    const char *msg;
    CYTHON_MAYBE_UNUSED_VAR(gen);
    if ((0)) {
    #ifdef __Pyx_Coroutine_USED
    } else if (__Pyx_Coroutine_Check((PyObject*)gen)) {
        msg = "coroutine already executing";
    #endif
    #ifdef __Pyx_AsyncGen_USED
    } else if (__Pyx_AsyncGen_CheckExact((PyObject*)gen)) {
        msg = "async generator already executing";
    #endif
    } else {
        msg = "generator already executing";
    }
    PyErr_SetString(PyExc_ValueError, msg);
}
#define __Pyx_Coroutine_NotStartedError(gen)  (__Pyx__Coroutine_NotStartedError(gen), (PyObject*)NULL)
static void __Pyx__Coroutine_NotStartedError(PyObject *gen) {
    const char *msg;
    CYTHON_MAYBE_UNUSED_VAR(gen);
    if ((0)) {
    #ifdef __Pyx_Coroutine_USED
    } else if (__Pyx_Coroutine_Check(gen)) {
        msg = "can't send non-None value to a just-started coroutine";
    #endif
    #ifdef __Pyx_AsyncGen_USED
    } else if (__Pyx_AsyncGen_CheckExact(gen)) {
        msg = "can't send non-None value to a just-started async generator";
    #endif
    } else {
        msg = "can't send non-None value to a just-started generator";
    }
    PyErr_SetString(PyExc_TypeError, msg);
}
#define __Pyx_Coroutine_AlreadyTerminatedError(gen, value, closing)  (__Pyx__Coroutine_AlreadyTerminatedError(gen, value, closing), (PyObject*)NULL)
static void __Pyx__Coroutine_AlreadyTerminatedError(PyObject *gen, PyObject *value, int closing) {
    CYTHON_MAYBE_UNUSED_VAR(gen);
    CYTHON_MAYBE_UNUSED_VAR(closing);
    #ifdef __Pyx_Coroutine_USED
    if (!closing && __Pyx_Coroutine_Check(gen)) {
        PyErr_SetString(PyExc_RuntimeError, "cannot reuse already awaited coroutine");
    } else
    #endif
    if (value) {
        #ifdef __Pyx_AsyncGen_USED
        if (__Pyx_AsyncGen_CheckExact(gen))
            PyErr_SetNone(__Pyx_PyExc_StopAsyncIteration);
        else
        #endif
        PyErr_SetNone(PyExc_StopIteration);
    }
}
static
PyObject *__Pyx_Coroutine_SendEx(__pyx_CoroutineObject *self, PyObject *value, int closing) {
    __Pyx_PyThreadState_declare
    PyThreadState *tstate;
    __Pyx_ExcInfoStruct *exc_state;
    PyObject *retval;
    assert(!self->is_running);
    if (unlikely(self->resume_label == 0)) {
        if (unlikely(value && value != Py_None)) {
            return __Pyx_Coroutine_NotStartedError((PyObject*)self);
        }
    }
    if (unlikely(self->resume_label == -1)) {
        return __Pyx_Coroutine_AlreadyTerminatedError((PyObject*)self, value, closing);
    }
#if CYTHON_FAST_THREAD_STATE
    __Pyx_PyThreadState_assign
    tstate = __pyx_tstate;
#else
    tstate = __Pyx_PyThreadState_Current;
#endif
    exc_state = &self->gi_exc_state;
    if (exc_state->exc_value) {
        #if CYTHON_COMPILING_IN_PYPY
        #else
        PyObject *exc_tb;
        #if PY_VERSION_HEX >= 0x030B00a4 && !CYTHON_COMPILING_IN_CPYTHON
        exc_tb = PyException_GetTraceback(exc_state->exc_value);
        #elif PY_VERSION_HEX >= 0x030B00a4
        exc_tb = ((PyBaseExceptionObject*) exc_state->exc_value)->traceback;
        #else
        exc_tb = exc_state->exc_traceback;
        #endif
        if (exc_tb) {
            PyTracebackObject *tb = (PyTracebackObject *) exc_tb;
            PyFrameObject *f = tb->tb_frame;
            assert(f->f_back == NULL);
            #if PY_VERSION_HEX >= 0x030B00A1
            f->f_back = PyThreadState_GetFrame(tstate);
            #else
            Py_XINCREF(tstate->frame);
            f->f_back = tstate->frame;
            #endif
            #if PY_VERSION_HEX >= 0x030B00a4 && !CYTHON_COMPILING_IN_CPYTHON
            Py_DECREF(exc_tb);
            #endif
        }
        #endif
    }
#if CYTHON_USE_EXC_INFO_STACK
    exc_state->previous_item = tstate->exc_info;
    tstate->exc_info = exc_state;
#else
    if (exc_state->exc_type) {
        __Pyx_ExceptionSwap(&exc_state->exc_type, &exc_state->exc_value, &exc_state->exc_traceback);
    } else {
        __Pyx_Coroutine_ExceptionClear(exc_state);
        __Pyx_ExceptionSave(&exc_state->exc_type, &exc_state->exc_value, &exc_state->exc_traceback);
    }
#endif
    self->is_running = 1;
    retval = self->body(self, tstate, value);
    self->is_running = 0;
#if CYTHON_USE_EXC_INFO_STACK
    exc_state = &self->gi_exc_state;
    tstate->exc_info = exc_state->previous_item;
    exc_state->previous_item = NULL;
    __Pyx_Coroutine_ResetFrameBackpointer(exc_state);
#endif
    return retval;
}
static CYTHON_INLINE void __Pyx_Coroutine_ResetFrameBackpointer(__Pyx_ExcInfoStruct *exc_state) {
#if CYTHON_COMPILING_IN_PYPY
    CYTHON_UNUSED_VAR(exc_state);
#else
    PyObject *exc_tb;
    #if PY_VERSION_HEX >= 0x030B00a4
    if (!exc_state->exc_value) return;
    exc_tb = PyException_GetTraceback(exc_state->exc_value);
    #else
    exc_tb = exc_state->exc_traceback;
    #endif
    if (likely(exc_tb)) {
        PyTracebackObject *tb = (PyTracebackObject *) exc_tb;
        PyFrameObject *f = tb->tb_frame;
        Py_CLEAR(f->f_back);
        #if PY_VERSION_HEX >= 0x030B00a4
        Py_DECREF(exc_tb);
        #endif
    }
#endif
}
static CYTHON_INLINE
PyObject *__Pyx_Coroutine_MethodReturn(PyObject* gen, PyObject *retval) {
    CYTHON_MAYBE_UNUSED_VAR(gen);
    if (unlikely(!retval)) {
        __Pyx_PyThreadState_declare
        __Pyx_PyThreadState_assign
        if (!__Pyx_PyErr_Occurred()) {
            PyObject *exc = PyExc_StopIteration;
            #ifdef __Pyx_AsyncGen_USED
            if (__Pyx_AsyncGen_CheckExact(gen))
                exc = __Pyx_PyExc_StopAsyncIteration;
            #endif
            __Pyx_PyErr_SetNone(exc);
        }
    }
    return retval;
}
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
static CYTHON_INLINE
PyObject *__Pyx_PyGen_Send(PyGenObject *gen, PyObject *arg) {
#if PY_VERSION_HEX <= 0x030A00A1
    return _PyGen_Send(gen, arg);
#else
    PyObject *result;
    if (PyIter_Send((PyObject*)gen, arg ? arg : Py_None, &result) == PYGEN_RETURN) {
        if (PyAsyncGen_CheckExact(gen)) {
            assert(result == Py_None);
            PyErr_SetNone(PyExc_StopAsyncIteration);
        }
        else if (result == Py_None) {
            PyErr_SetNone(PyExc_StopIteration);
        }
        else {
#if PY_VERSION_HEX < 0x030d00A1
            _PyGen_SetStopIterationValue(result);
#else
            if (!PyTuple_Check(result) && !PyExceptionInstance_Check(result)) {
                PyErr_SetObject(PyExc_StopIteration, result);
            } else {
                PyObject *exc = __Pyx_PyObject_CallOneArg(PyExc_StopIteration, result);
                if (likely(exc != NULL)) {
                    PyErr_SetObject(PyExc_StopIteration, exc);
                    Py_DECREF(exc);
                }
            }
#endif
        }
        Py_DECREF(result);
        result = NULL;
    }
    return result;
#endif
}
#endif
static CYTHON_INLINE
PyObject *__Pyx_Coroutine_FinishDelegation(__pyx_CoroutineObject *gen) {
    PyObject *ret;
    PyObject *val = NULL;
    __Pyx_Coroutine_Undelegate(gen);
    __Pyx_PyGen__FetchStopIterationValue(__Pyx_PyThreadState_Current, &val);
    ret = __Pyx_Coroutine_SendEx(gen, val, 0);
    Py_XDECREF(val);
    return ret;
}
static PyObject *__Pyx_Coroutine_Send(PyObject *self, PyObject *value) {
    PyObject *retval;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Coroutine_Send(yf, value);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_Check(yf)) {
            ret = __Pyx_Coroutine_Send(yf, value);
        } else
        #endif
        #ifdef __Pyx_AsyncGen_USED
        if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
            ret = __Pyx_async_gen_asend_send(yf, value);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyGen_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03050000 && defined(PyCoro_CheckExact) && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyCoro_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, value == Py_None ? NULL : value);
        } else
        #endif
        {
            if (value == Py_None)
                ret = __Pyx_PyObject_GetIterNextFunc(yf)(yf);
            else
                ret = __Pyx_PyObject_CallMethod1(yf, __pyx_n_s_send, value);
        }
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        retval = __Pyx_Coroutine_FinishDelegation(gen);
    } else {
        retval = __Pyx_Coroutine_SendEx(gen, value, 0);
    }
    return __Pyx_Coroutine_MethodReturn(self, retval);
}
static int __Pyx_Coroutine_CloseIter(__pyx_CoroutineObject *gen, PyObject *yf) {
    PyObject *retval = NULL;
    int err = 0;
    #ifdef __Pyx_Generator_USED
    if (__Pyx_Generator_CheckExact(yf)) {
        retval = __Pyx_Coroutine_Close(yf);
        if (!retval)
            return -1;
    } else
    #endif
    #ifdef __Pyx_Coroutine_USED
    if (__Pyx_Coroutine_Check(yf)) {
        retval = __Pyx_Coroutine_Close(yf);
        if (!retval)
            return -1;
    } else
    if (__Pyx_CoroutineAwait_CheckExact(yf)) {
        retval = __Pyx_CoroutineAwait_Close((__pyx_CoroutineAwaitObject*)yf, NULL);
        if (!retval)
            return -1;
    } else
    #endif
    #ifdef __Pyx_AsyncGen_USED
    if (__pyx_PyAsyncGenASend_CheckExact(yf)) {
        retval = __Pyx_async_gen_asend_close(yf, NULL);
    } else
    if (__pyx_PyAsyncGenAThrow_CheckExact(yf)) {
        retval = __Pyx_async_gen_athrow_close(yf, NULL);
    } else
    #endif
    {
        PyObject *meth;
        gen->is_running = 1;
        meth = __Pyx_PyObject_GetAttrStrNoError(yf, __pyx_n_s_close);
        if (unlikely(!meth)) {
            if (unlikely(PyErr_Occurred())) {
                PyErr_WriteUnraisable(yf);
            }
        } else {
            retval = __Pyx_PyObject_CallNoArg(meth);
            Py_DECREF(meth);
            if (unlikely(!retval))
                err = -1;
        }
        gen->is_running = 0;
    }
    Py_XDECREF(retval);
    return err;
}
static PyObject *__Pyx_Generator_Next(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        #ifdef __Pyx_Generator_USED
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Generator_Next(yf);
        } else
        #endif
        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03030000 && (defined(__linux__) || PY_VERSION_HEX >= 0x030600B3)
        if (PyGen_CheckExact(yf)) {
            ret = __Pyx_PyGen_Send((PyGenObject*)yf, NULL);
        } else
        #endif
        #ifdef __Pyx_Coroutine_USED
        if (__Pyx_Coroutine_Check(yf)) {
            ret = __Pyx_Coroutine_Send(yf, Py_None);
        } else
        #endif
            ret = __Pyx_PyObject_GetIterNextFunc(yf)(yf);
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        return __Pyx_Coroutine_FinishDelegation(gen);
    }
    return __Pyx_Coroutine_SendEx(gen, Py_None, 0);
}
static PyObject *__Pyx_Coroutine_Close_Method(PyObject *self, PyObject *arg) {
    CYTHON_UNUSED_VAR(arg);
    return __Pyx_Coroutine_Close(self);
}
static PyObject *__Pyx_Coroutine_Close(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject *retval, *raised_exception;
    PyObject *yf = gen->yieldfrom;
    int err = 0;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        Py_INCREF(yf);
        err = __Pyx_Coroutine_CloseIter(gen, yf);
        __Pyx_Coroutine_Undelegate(gen);
        Py_DECREF(yf);
    }
    if (err == 0)
        PyErr_SetNone(PyExc_GeneratorExit);
    retval = __Pyx_Coroutine_SendEx(gen, NULL, 1);
    if (unlikely(retval)) {
        const char *msg;
        Py_DECREF(retval);
        if ((0)) {
        #ifdef __Pyx_Coroutine_USED
        } else if (__Pyx_Coroutine_Check(self)) {
            msg = "coroutine ignored GeneratorExit";
        #endif
        #ifdef __Pyx_AsyncGen_USED
        } else if (__Pyx_AsyncGen_CheckExact(self)) {
#if PY_VERSION_HEX < 0x03060000
            msg = "async generator ignored GeneratorExit - might require Python 3.6+ finalisation (PEP 525)";
#else
            msg = "async generator ignored GeneratorExit";
#endif
        #endif
        } else {
            msg = "generator ignored GeneratorExit";
        }
        PyErr_SetString(PyExc_RuntimeError, msg);
        return NULL;
    }
    raised_exception = PyErr_Occurred();
    if (likely(!raised_exception || __Pyx_PyErr_GivenExceptionMatches2(raised_exception, PyExc_GeneratorExit, PyExc_StopIteration))) {
        if (raised_exception) PyErr_Clear();
        Py_INCREF(Py_None);
        return Py_None;
    }
    return NULL;
}
static PyObject *__Pyx__Coroutine_Throw(PyObject *self, PyObject *typ, PyObject *val, PyObject *tb,
                                        PyObject *args, int close_on_genexit) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(gen->is_running))
        return __Pyx_Coroutine_AlreadyRunningError(gen);
    if (yf) {
        PyObject *ret;
        Py_INCREF(yf);
        if (__Pyx_PyErr_GivenExceptionMatches(typ, PyExc_GeneratorExit) && close_on_genexit) {
            int err = __Pyx_Coroutine_CloseIter(gen, yf);
            Py_DECREF(yf);
            __Pyx_Coroutine_Undelegate(gen);
            if (err < 0)
                return __Pyx_Coroutine_MethodReturn(self, __Pyx_Coroutine_SendEx(gen, NULL, 0));
            goto throw_here;
        }
        gen->is_running = 1;
        if (0
        #ifdef __Pyx_Generator_USED
            || __Pyx_Generator_CheckExact(yf)
        #endif
        #ifdef __Pyx_Coroutine_USED
            || __Pyx_Coroutine_Check(yf)
        #endif
            ) {
            ret = __Pyx__Coroutine_Throw(yf, typ, val, tb, args, close_on_genexit);
        #ifdef __Pyx_Coroutine_USED
        } else if (__Pyx_CoroutineAwait_CheckExact(yf)) {
            ret = __Pyx__Coroutine_Throw(((__pyx_CoroutineAwaitObject*)yf)->coroutine, typ, val, tb, args, close_on_genexit);
        #endif
        } else {
            PyObject *meth = __Pyx_PyObject_GetAttrStrNoError(yf, __pyx_n_s_throw);
            if (unlikely(!meth)) {
                Py_DECREF(yf);
                if (unlikely(PyErr_Occurred())) {
                    gen->is_running = 0;
                    return NULL;
                }
                __Pyx_Coroutine_Undelegate(gen);
                gen->is_running = 0;
                goto throw_here;
            }
            if (likely(args)) {
                ret = __Pyx_PyObject_Call(meth, args, NULL);
            } else {
                PyObject *cargs[4] = {NULL, typ, val, tb};
                ret = __Pyx_PyObject_FastCall(meth, cargs+1, 3 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET);
            }
            Py_DECREF(meth);
        }
        gen->is_running = 0;
        Py_DECREF(yf);
        if (!ret) {
            ret = __Pyx_Coroutine_FinishDelegation(gen);
        }
        return __Pyx_Coroutine_MethodReturn(self, ret);
    }
throw_here:
    __Pyx_Raise(typ, val, tb, NULL);
    return __Pyx_Coroutine_MethodReturn(self, __Pyx_Coroutine_SendEx(gen, NULL, 0));
}
static PyObject *__Pyx_Coroutine_Throw(PyObject *self, PyObject *args) {
    PyObject *typ;
    PyObject *val = NULL;
    PyObject *tb = NULL;
    if (unlikely(!PyArg_UnpackTuple(args, (char *)"throw", 1, 3, &typ, &val, &tb)))
        return NULL;
    return __Pyx__Coroutine_Throw(self, typ, val, tb, args, 1);
}
static CYTHON_INLINE int __Pyx_Coroutine_traverse_excstate(__Pyx_ExcInfoStruct *exc_state, visitproc visit, void *arg) {
#if PY_VERSION_HEX >= 0x030B00a4
    Py_VISIT(exc_state->exc_value);
#else
    Py_VISIT(exc_state->exc_type);
    Py_VISIT(exc_state->exc_value);
    Py_VISIT(exc_state->exc_traceback);
#endif
    return 0;
}
static int __Pyx_Coroutine_traverse(__pyx_CoroutineObject *gen, visitproc visit, void *arg) {
    Py_VISIT(gen->closure);
    Py_VISIT(gen->classobj);
    Py_VISIT(gen->yieldfrom);
    return __Pyx_Coroutine_traverse_excstate(&gen->gi_exc_state, visit, arg);
}
static int __Pyx_Coroutine_clear(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    Py_CLEAR(gen->closure);
    Py_CLEAR(gen->classobj);
    Py_CLEAR(gen->yieldfrom);
    __Pyx_Coroutine_ExceptionClear(&gen->gi_exc_state);
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        Py_CLEAR(((__pyx_PyAsyncGenObject*)gen)->ag_finalizer);
    }
#endif
    Py_CLEAR(gen->gi_code);
    Py_CLEAR(gen->gi_frame);
    Py_CLEAR(gen->gi_name);
    Py_CLEAR(gen->gi_qualname);
    Py_CLEAR(gen->gi_modulename);
    return 0;
}
static void __Pyx_Coroutine_dealloc(PyObject *self) {
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    PyObject_GC_UnTrack(gen);
    if (gen->gi_weakreflist != NULL)
        PyObject_ClearWeakRefs(self);
    if (gen->resume_label >= 0) {
        PyObject_GC_Track(self);
#if PY_VERSION_HEX >= 0x030400a1 && CYTHON_USE_TP_FINALIZE
        if (unlikely(PyObject_CallFinalizerFromDealloc(self)))
#else
        Py_TYPE(gen)->tp_del(self);
        if (unlikely(Py_REFCNT(self) > 0))
#endif
        {
            return;
        }
        PyObject_GC_UnTrack(self);
    }
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        /* We have to handle this case for asynchronous generators
           right here, because this code has to be between UNTRACK
           and GC_Del. */
        Py_CLEAR(((__pyx_PyAsyncGenObject*)self)->ag_finalizer);
    }
#endif
    __Pyx_Coroutine_clear(self);
    __Pyx_PyHeapTypeObject_GC_Del(gen);
}
static void __Pyx_Coroutine_del(PyObject *self) {
    PyObject *error_type, *error_value, *error_traceback;
    __pyx_CoroutineObject *gen = (__pyx_CoroutineObject *) self;
    __Pyx_PyThreadState_declare
    if (gen->resume_label < 0) {
        return;
    }
#if !CYTHON_USE_TP_FINALIZE
    assert(self->ob_refcnt == 0);
    __Pyx_SET_REFCNT(self, 1);
#endif
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&error_type, &error_value, &error_traceback);
#ifdef __Pyx_AsyncGen_USED
    if (__Pyx_AsyncGen_CheckExact(self)) {
        __pyx_PyAsyncGenObject *agen = (__pyx_PyAsyncGenObject*)self;
        PyObject *finalizer = agen->ag_finalizer;
        if (finalizer && !agen->ag_closed) {
            PyObject *res = __Pyx_PyObject_CallOneArg(finalizer, self);
            if (unlikely(!res)) {
                PyErr_WriteUnraisable(self);
            } else {
                Py_DECREF(res);
            }
            __Pyx_ErrRestore(error_type, error_value, error_traceback);
            return;
        }
    }
#endif
    if (unlikely(gen->resume_label == 0 && !error_value)) {
#ifdef __Pyx_Coroutine_USED
#ifdef __Pyx_Generator_USED
    if (!__Pyx_Generator_CheckExact(self))
#endif
        {
        PyObject_GC_UnTrack(self);
#if PY_MAJOR_VERSION >= 3  || defined(PyErr_WarnFormat)
        if (unlikely(PyErr_WarnFormat(PyExc_RuntimeWarning, 1, "coroutine '%.50S' was never awaited", gen->gi_qualname) < 0))
            PyErr_WriteUnraisable(self);
#else
        {PyObject *msg;
        char *cmsg;
        #if CYTHON_COMPILING_IN_PYPY
        msg = NULL;
        cmsg = (char*) "coroutine was never awaited";
        #else
        char *cname;
        PyObject *qualname;
        qualname = gen->gi_qualname;
        cname = PyString_AS_STRING(qualname);
        msg = PyString_FromFormat("coroutine '%.50s' was never awaited", cname);
        if (unlikely(!msg)) {
            PyErr_Clear();
            cmsg = (char*) "coroutine was never awaited";
        } else {
            cmsg = PyString_AS_STRING(msg);
        }
        #endif
        if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning, cmsg, 1) < 0))
            PyErr_WriteUnraisable(self);
        Py_XDECREF(msg);}
#endif
        PyObject_GC_Track(self);
        }
#endif
    } else {
        PyObject *res = __Pyx_Coroutine_Close(self);
        if (unlikely(!res)) {
            if (PyErr_Occurred())
                PyErr_WriteUnraisable(self);
        } else {
            Py_DECREF(res);
        }
    }
    __Pyx_ErrRestore(error_type, error_value, error_traceback);
#if !CYTHON_USE_TP_FINALIZE
    assert(Py_REFCNT(self) > 0);
    if (likely(--self->ob_refcnt == 0)) {
        return;
    }
    {
        Py_ssize_t refcnt = Py_REFCNT(self);
        _Py_NewReference(self);
        __Pyx_SET_REFCNT(self, refcnt);
    }
#if CYTHON_COMPILING_IN_CPYTHON
    assert(PyType_IS_GC(Py_TYPE(self)) &&
           _Py_AS_GC(self)->gc.gc_refs != _PyGC_REFS_UNTRACKED);
    _Py_DEC_REFTOTAL;
#endif
#ifdef COUNT_ALLOCS
    --Py_TYPE(self)->tp_frees;
    --Py_TYPE(self)->tp_allocs;
#endif
#endif
}
static PyObject *
__Pyx_Coroutine_get_name(__pyx_CoroutineObject *self, void *context)
{
    PyObject *name = self->gi_name;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!name)) name = Py_None;
    Py_INCREF(name);
    return name;
}
static int
__Pyx_Coroutine_set_name(__pyx_CoroutineObject *self, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(self->gi_name, value);
    return 0;
}
static PyObject *
__Pyx_Coroutine_get_qualname(__pyx_CoroutineObject *self, void *context)
{
    PyObject *name = self->gi_qualname;
    CYTHON_UNUSED_VAR(context);
    if (unlikely(!name)) name = Py_None;
    Py_INCREF(name);
    return name;
}
static int
__Pyx_Coroutine_set_qualname(__pyx_CoroutineObject *self, PyObject *value, void *context)
{
    CYTHON_UNUSED_VAR(context);
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    Py_INCREF(value);
    __Pyx_Py_XDECREF_SET(self->gi_qualname, value);
    return 0;
}
static PyObject *
__Pyx_Coroutine_get_frame(__pyx_CoroutineObject *self, void *context)
{
    PyObject *frame = self->gi_frame;
    CYTHON_UNUSED_VAR(context);
    if (!frame) {
        if (unlikely(!self->gi_code)) {
            Py_RETURN_NONE;
        }
        frame = (PyObject *) PyFrame_New(
            PyThreadState_Get(),            /*PyThreadState *tstate,*/
            (PyCodeObject*) self->gi_code,  /*PyCodeObject *code,*/
            __pyx_d,                 /*PyObject *globals,*/
            0                               /*PyObject *locals*/
        );
        if (unlikely(!frame))
            return NULL;
        self->gi_frame = frame;
    }
    Py_INCREF(frame);
    return frame;
}
static __pyx_CoroutineObject *__Pyx__Coroutine_New(
            PyTypeObject* type, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name) {
    __pyx_CoroutineObject *gen = PyObject_GC_New(__pyx_CoroutineObject, type);
    if (unlikely(!gen))
        return NULL;
    return __Pyx__Coroutine_NewInit(gen, body, code, closure, name, qualname, module_name);
}
static __pyx_CoroutineObject *__Pyx__Coroutine_NewInit(
            __pyx_CoroutineObject *gen, __pyx_coroutine_body_t body, PyObject *code, PyObject *closure,
            PyObject *name, PyObject *qualname, PyObject *module_name) {
    gen->body = body;
    gen->closure = closure;
    Py_XINCREF(closure);
    gen->is_running = 0;
    gen->resume_label = 0;
    gen->classobj = NULL;
    gen->yieldfrom = NULL;
    #if PY_VERSION_HEX >= 0x030B00a4
    gen->gi_exc_state.exc_value = NULL;
    #else
    gen->gi_exc_state.exc_type = NULL;
    gen->gi_exc_state.exc_value = NULL;
    gen->gi_exc_state.exc_traceback = NULL;
    #endif
#if CYTHON_USE_EXC_INFO_STACK
    gen->gi_exc_state.previous_item = NULL;
#endif
    gen->gi_weakreflist = NULL;
    Py_XINCREF(qualname);
    gen->gi_qualname = qualname;
    Py_XINCREF(name);
    gen->gi_name = name;
    Py_XINCREF(module_name);
    gen->gi_modulename = module_name;
    Py_XINCREF(code);
    gen->gi_code = code;
    gen->gi_frame = NULL;
    PyObject_GC_Track(gen);
    return gen;
}

/* PatchModuleWithCoroutine */
static PyObject* __Pyx_Coroutine_patch_module(PyObject* module, const char* py_code) {
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    int result;
    PyObject *globals, *result_obj;
    globals = PyDict_New();  if (unlikely(!globals)) goto ignore;
    result = PyDict_SetItemString(globals, "_cython_coroutine_type",
    #ifdef __Pyx_Coroutine_USED
        (PyObject*)__pyx_CoroutineType);
    #else
        Py_None);
    #endif
    if (unlikely(result < 0)) goto ignore;
    result = PyDict_SetItemString(globals, "_cython_generator_type",
    #ifdef __Pyx_Generator_USED
        (PyObject*)__pyx_GeneratorType);
    #else
        Py_None);
    #endif
    if (unlikely(result < 0)) goto ignore;
    if (unlikely(PyDict_SetItemString(globals, "_module", module) < 0)) goto ignore;
    if (unlikely(PyDict_SetItemString(globals, "__builtins__", __pyx_b) < 0)) goto ignore;
    result_obj = PyRun_String(py_code, Py_file_input, globals, globals);
    if (unlikely(!result_obj)) goto ignore;
    Py_DECREF(result_obj);
    Py_DECREF(globals);
    return module;
ignore:
    Py_XDECREF(globals);
    PyErr_WriteUnraisable(module);
    if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning, "Cython module failed to patch module with custom type", 1) < 0)) {
        Py_DECREF(module);
        module = NULL;
    }
#else
    py_code++;
#endif
    return module;
}

/* PatchGeneratorABC */
#ifndef CYTHON_REGISTER_ABCS
#define CYTHON_REGISTER_ABCS 1
#endif
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
static PyObject* __Pyx_patch_abc_module(PyObject *module);
static PyObject* __Pyx_patch_abc_module(PyObject *module) {
    module = __Pyx_Coroutine_patch_module(
        module, ""
"if _cython_generator_type is not None:\n"
"    try: Generator = _module.Generator\n"
"    except AttributeError: pass\n"
"    else: Generator.register(_cython_generator_type)\n"
"if _cython_coroutine_type is not None:\n"
"    try: Coroutine = _module.Coroutine\n"
"    except AttributeError: pass\n"
"    else: Coroutine.register(_cython_coroutine_type)\n"
    );
    return module;
}
#endif
static int __Pyx_patch_abc(void) {
#if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    static int abc_patched = 0;
    if (CYTHON_REGISTER_ABCS && !abc_patched) {
        PyObject *module;
        module = PyImport_ImportModule((PY_MAJOR_VERSION >= 3) ? "collections.abc" : "collections");
        if (unlikely(!module)) {
            PyErr_WriteUnraisable(NULL);
            if (unlikely(PyErr_WarnEx(PyExc_RuntimeWarning,
                    ((PY_MAJOR_VERSION >= 3) ?
                        "Cython module failed to register with collections.abc module" :
                        "Cython module failed to register with collections module"), 1) < 0)) {
                return -1;
            }
        } else {
            module = __Pyx_patch_abc_module(module);
            abc_patched = 1;
            if (unlikely(!module))
                return -1;
            Py_DECREF(module);
        }
        module = PyImport_ImportModule("backports_abc");
        if (module) {
            module = __Pyx_patch_abc_module(module);
            Py_XDECREF(module);
        }
        if (!module) {
            PyErr_Clear();
        }
    }
#else
    if ((0)) __Pyx_Coroutine_patch_module(NULL, NULL);
#endif
    return 0;
}

/* Generator */
static PyMethodDef __pyx_Generator_methods[] = {
    {"send", (PyCFunction) __Pyx_Coroutine_Send, METH_O,
     (char*) PyDoc_STR("send(arg) -> send 'arg' into generator,\nreturn next yielded value or raise StopIteration.")},
    {"throw", (PyCFunction) __Pyx_Coroutine_Throw, METH_VARARGS,
     (char*) PyDoc_STR("throw(typ[,val[,tb]]) -> raise exception in generator,\nreturn next yielded value or raise StopIteration.")},
    {"close", (PyCFunction) __Pyx_Coroutine_Close_Method, METH_NOARGS,
     (char*) PyDoc_STR("close() -> raise GeneratorExit inside generator.")},
    {0, 0, 0, 0}
};
static PyMemberDef __pyx_Generator_memberlist[] = {
    {(char *) "gi_running", T_BOOL, offsetof(__pyx_CoroutineObject, is_running), READONLY, NULL},
    {(char*) "gi_yieldfrom", T_OBJECT, offsetof(__pyx_CoroutineObject, yieldfrom), READONLY,
     (char*) PyDoc_STR("object being iterated by 'yield from', or None")},
    {(char*) "gi_code", T_OBJECT, offsetof(__pyx_CoroutineObject, gi_code), READONLY, NULL},
    {(char *) "__module__", T_OBJECT, offsetof(__pyx_CoroutineObject, gi_modulename), 0, 0},
#if CYTHON_USE_TYPE_SPECS
    {(char *) "__weaklistoffset__", T_PYSSIZET, offsetof(__pyx_CoroutineObject, gi_weakreflist), READONLY, 0},
#endif
    {0, 0, 0, 0, 0}
};
static PyGetSetDef __pyx_Generator_getsets[] = {
    {(char *) "__name__", (getter)__Pyx_Coroutine_get_name, (setter)__Pyx_Coroutine_set_name,
     (char*) PyDoc_STR("name of the generator"), 0},
    {(char *) "__qualname__", (getter)__Pyx_Coroutine_get_qualname, (setter)__Pyx_Coroutine_set_qualname,
     (char*) PyDoc_STR("qualified name of the generator"), 0},
    {(char *) "gi_frame", (getter)__Pyx_Coroutine_get_frame, NULL,
     (char*) PyDoc_STR("Frame of the generator"), 0},
    {0, 0, 0, 0, 0}
};
#if CYTHON_USE_TYPE_SPECS
static PyType_Slot __pyx_GeneratorType_slots[] = {
    {Py_tp_dealloc, (void *)__Pyx_Coroutine_dealloc},
    {Py_tp_traverse, (void *)__Pyx_Coroutine_traverse},
    {Py_tp_iter, (void *)PyObject_SelfIter},
    {Py_tp_iternext, (void *)__Pyx_Generator_Next},
    {Py_tp_methods, (void *)__pyx_Generator_methods},
    {Py_tp_members, (void *)__pyx_Generator_memberlist},
    {Py_tp_getset, (void *)__pyx_Generator_getsets},
    {Py_tp_getattro, (void *) __Pyx_PyObject_GenericGetAttrNoDict},
#if CYTHON_USE_TP_FINALIZE
    {Py_tp_finalize, (void *)__Pyx_Coroutine_del},
#endif
    {0, 0},
};
static PyType_Spec __pyx_GeneratorType_spec = {
    __PYX_TYPE_MODULE_PREFIX "generator",
    sizeof(__pyx_CoroutineObject),
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE,
    __pyx_GeneratorType_slots
};
#else
static PyTypeObject __pyx_GeneratorType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    __PYX_TYPE_MODULE_PREFIX "generator",
    sizeof(__pyx_CoroutineObject),
    0,
    (destructor) __Pyx_Coroutine_dealloc,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE,
    0,
    (traverseproc) __Pyx_Coroutine_traverse,
    0,
    0,
    offsetof(__pyx_CoroutineObject, gi_weakreflist),
    0,
    (iternextfunc) __Pyx_Generator_Next,
    __pyx_Generator_methods,
    __pyx_Generator_memberlist,
    __pyx_Generator_getsets,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if CYTHON_USE_TP_FINALIZE
    0,
#else
    __Pyx_Coroutine_del,
#endif
    0,
#if CYTHON_USE_TP_FINALIZE
    __Pyx_Coroutine_del,
#elif PY_VERSION_HEX >= 0x030400a1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b1 && (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800)
    0,
#endif
#if __PYX_NEED_TP_PRINT_SLOT
    0,
#endif
#if PY_VERSION_HEX >= 0x030C0000
    0,
#endif
#if PY_VERSION_HEX >= 0x030d00A4
    0,
#endif
#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000
    0,
#endif
};
#endif
static int __pyx_Generator_init(PyObject *module) {
#if CYTHON_USE_TYPE_SPECS
    __pyx_GeneratorType = __Pyx_FetchCommonTypeFromSpec(module, &__pyx_GeneratorType_spec, NULL);
#else
    CYTHON_UNUSED_VAR(module);
    __pyx_GeneratorType_type.tp_getattro = __Pyx_PyObject_GenericGetAttrNoDict;
    __pyx_GeneratorType_type.tp_iter = PyObject_SelfIter;
    __pyx_GeneratorType = __Pyx_FetchCommonType(&__pyx_GeneratorType_type);
#endif
    if (unlikely(!__pyx_GeneratorType)) {
        return -1;
    }
    return 0;
}

/* CheckBinaryVersion */
static unsigned long __Pyx_get_runtime_version(void) {
#if __PYX_LIMITED_VERSION_HEX >= 0x030B00A4
    return Py_Version & ~0xFFUL;
#else
    const char* rt_version = Py_GetVersion();
    unsigned long version = 0;
    unsigned long factor = 0x01000000UL;
    unsigned int digit = 0;
    int i = 0;
    while (factor) {
        while ('0' <= rt_version[i] && rt_version[i] <= '9') {
            digit = digit * 10 + (unsigned int) (rt_version[i] - '0');
            ++i;
        }
        version += factor * digit;
        if (rt_version[i] != '.')
            break;
        digit = 0;
        factor >>= 8;
        ++i;
    }
    return version;
#endif
}
static int __Pyx_check_binary_version(unsigned long ct_version, unsigned long rt_version, int allow_newer) {
    const unsigned long MAJOR_MINOR = 0xFFFF0000UL;
    if ((rt_version & MAJOR_MINOR) == (ct_version & MAJOR_MINOR))
        return 0;
    if (likely(allow_newer && (rt_version & MAJOR_MINOR) > (ct_version & MAJOR_MINOR)))
        return 1;
    {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compile time Python version %d.%d "
                      "of module '%.100s' "
                      "%s "
                      "runtime version %d.%d",
                       (int) (ct_version >> 24), (int) ((ct_version >> 16) & 0xFF),
                       __Pyx_MODULE_NAME,
                       (allow_newer) ? "was newer than" : "does not match",
                       (int) (rt_version >> 24), (int) ((rt_version >> 16) & 0xFF)
       );
        return PyErr_WarnEx(NULL, message, 1);
    }
}

/* FunctionExport */
static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig) {
    PyObject *d = 0;
    PyObject *cobj = 0;
    union {
        void (*fp)(void);
        void *p;
    } tmp;
    d = PyObject_GetAttrString(__pyx_m, (char *)"__pyx_capi__");
    if (!d) {
        PyErr_Clear();
        d = PyDict_New();
        if (!d)
            goto bad;
        Py_INCREF(d);
        if (PyModule_AddObject(__pyx_m, (char *)"__pyx_capi__", d) < 0)
            goto bad;
    }
    tmp.fp = f;
    cobj = PyCapsule_New(tmp.p, sig, 0);
    if (!cobj)
        goto bad;
    if (PyDict_SetItemString(d, name, cobj) < 0)
        goto bad;
    Py_DECREF(cobj);
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(cobj);
    Py_XDECREF(d);
    return -1;
}

/* FunctionImport */
#ifndef __PYX_HAVE_RT_ImportFunction_3_0_11
#define __PYX_HAVE_RT_ImportFunction_3_0_11
static int __Pyx_ImportFunction_3_0_11(PyObject *module, const char *funcname, void (**f)(void), const char *sig) {
    PyObject *d = 0;
    PyObject *cobj = 0;
    union {
        void (*fp)(void);
        void *p;
    } tmp;
    d = PyObject_GetAttrString(module, (char *)"__pyx_capi__");
    if (!d)
        goto bad;
    cobj = PyDict_GetItemString(d, funcname);
    if (!cobj) {
        PyErr_Format(PyExc_ImportError,
            "%.200s does not export expected C function %.200s",
                PyModule_GetName(module), funcname);
        goto bad;
    }
    if (!PyCapsule_IsValid(cobj, sig)) {
        PyErr_Format(PyExc_TypeError,
            "C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), funcname, sig, PyCapsule_GetName(cobj));
        goto bad;
    }
    tmp.p = PyCapsule_GetPointer(cobj, sig);
    *f = tmp.fp;
    if (!(*f))
        goto bad;
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(d);
    return -1;
}
#endif

/* InitStrings */
#if PY_MAJOR_VERSION >= 3
static int __Pyx_InitString(__Pyx_StringTabEntry t, PyObject **str) {
    if (t.is_unicode | t.is_str) {
        if (t.intern) {
            *str = PyUnicode_InternFromString(t.s);
        } else if (t.encoding) {
            *str = PyUnicode_Decode(t.s, t.n - 1, t.encoding, NULL);
        } else {
            *str = PyUnicode_FromStringAndSize(t.s, t.n - 1);
        }
    } else {
        *str = PyBytes_FromStringAndSize(t.s, t.n - 1);
    }
    if (!*str)
        return -1;
    if (PyObject_Hash(*str) == -1)
        return -1;
    return 0;
}
#endif
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION >= 3
        __Pyx_InitString(*t, t->p);
        #else
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        if (!*t->p)
            return -1;
        if (PyObject_Hash(*t->p) == -1)
            return -1;
        #endif
        ++t;
    }
    return 0;
}

#include <string.h>
static CYTHON_INLINE Py_ssize_t __Pyx_ssize_strlen(const char *s) {
    size_t len = strlen(s);
    if (unlikely(len > (size_t) PY_SSIZE_T_MAX)) {
        PyErr_SetString(PyExc_OverflowError, "byte string is too long");
        return -1;
    }
    return (Py_ssize_t) len;
}
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    Py_ssize_t len = __Pyx_ssize_strlen(c_str);
    if (unlikely(len < 0)) return NULL;
    return __Pyx_PyUnicode_FromStringAndSize(c_str, len);
}
static CYTHON_INLINE PyObject* __Pyx_PyByteArray_FromString(const char* c_str) {
    Py_ssize_t len = __Pyx_ssize_strlen(c_str);
    if (unlikely(len < 0)) return NULL;
    return PyByteArray_FromStringAndSize(c_str, len);
}
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#if !CYTHON_PEP393_ENABLED
static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    char* defenc_c;
    PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
    if (!defenc) return NULL;
    defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    {
        char* end = defenc_c + PyBytes_GET_SIZE(defenc);
        char* c;
        for (c = defenc_c; c < end; c++) {
            if ((unsigned char) (*c) >= 128) {
                PyUnicode_AsASCIIString(o);
                return NULL;
            }
        }
    }
#endif
    *length = PyBytes_GET_SIZE(defenc);
    return defenc_c;
}
#else
static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    if (likely(PyUnicode_IS_ASCII(o))) {
        *length = PyUnicode_GET_LENGTH(o);
        return PyUnicode_AsUTF8(o);
    } else {
        PyUnicode_AsASCIIString(o);
        return NULL;
    }
#else
    return PyUnicode_AsUTF8AndSize(o, length);
#endif
}
#endif
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
        return __Pyx_PyUnicode_AsStringAndSize(o, length);
    } else
#endif
#if (!CYTHON_COMPILING_IN_PYPY && !CYTHON_COMPILING_IN_LIMITED_API) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) {
    int retval;
    if (unlikely(!x)) return -1;
    retval = __Pyx_PyObject_IsTrue(x);
    Py_DECREF(x);
    return retval;
}
static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) {
    __Pyx_TypeName result_type_name = __Pyx_PyType_GetName(Py_TYPE(result));
#if PY_MAJOR_VERSION >= 3
    if (PyLong_Check(result)) {
        if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
                "__int__ returned non-int (type " __Pyx_FMT_TYPENAME ").  "
                "The ability to return an instance of a strict subclass of int is deprecated, "
                "and may be removed in a future version of Python.",
                result_type_name)) {
            __Pyx_DECREF_TypeName(result_type_name);
            Py_DECREF(result);
            return NULL;
        }
        __Pyx_DECREF_TypeName(result_type_name);
        return result;
    }
#endif
    PyErr_Format(PyExc_TypeError,
                 "__%.4s__ returned non-%.4s (type " __Pyx_FMT_TYPENAME ")",
                 type_name, type_name, result_type_name);
    __Pyx_DECREF_TypeName(result_type_name);
    Py_DECREF(result);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) {
#if CYTHON_USE_TYPE_SLOTS
  PyNumberMethods *m;
#endif
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_Check(x) || PyLong_Check(x)))
#else
  if (likely(PyLong_Check(x)))
#endif
    return __Pyx_NewRef(x);
#if CYTHON_USE_TYPE_SLOTS
  m = Py_TYPE(x)->tp_as_number;
  #if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = m->nb_int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = m->nb_long(x);
  }
  #else
  if (likely(m && m->nb_int)) {
    name = "int";
    res = m->nb_int(x);
  }
  #endif
#else
  if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
    res = PyNumber_Int(x);
  }
#endif
  if (likely(res)) {
#if PY_MAJOR_VERSION < 3
    if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) {
#else
    if (unlikely(!PyLong_CheckExact(res))) {
#endif
        return __Pyx_PyNumber_IntOrLongWrongResultType(res, name);
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject *x;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b))) {
    if (sizeof(Py_ssize_t) >= sizeof(long))
        return PyInt_AS_LONG(b);
    else
        return PyInt_AsSsize_t(b);
  }
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(__Pyx_PyLong_IsCompact(b))) {
        return __Pyx_PyLong_CompactValue(b);
    } else {
      const digit* digits = __Pyx_PyLong_Digits(b);
      const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(b);
      switch (size) {
         case 2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
      }
    }
    #endif
    return PyLong_AsSsize_t(b);
  }
  x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject* o) {
  if (sizeof(Py_hash_t) == sizeof(Py_ssize_t)) {
    return (Py_hash_t) __Pyx_PyIndex_AsSsize_t(o);
#if PY_MAJOR_VERSION < 3
  } else if (likely(PyInt_CheckExact(o))) {
    return PyInt_AS_LONG(o);
#endif
  } else {
    Py_ssize_t ival;
    PyObject *x;
    x = PyNumber_Index(o);
    if (!x) return -1;
    ival = PyInt_AsLong(x);
    Py_DECREF(x);
    return ival;
  }
}
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
  return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


/* #### Code section: utility_code_pragmas_end ### */
#ifdef _MSC_VER
#pragma warning( pop )
#endif



/* #### Code section: end ### */
#endif /* Py_PYTHON_H */
