from __future__ import print_function
𞡉=Exception
攵=exit
𣑣=None
ﻡ=False
𐰮=True
ዶ=len
𐰯=range
import uuid
import grpc
ۓ=grpc.insecure_channel
import json
import audioop
𢝬=audioop.max
import shutil
𞹱=shutil.rmtree
import yaml
import vaisdemo.speech.v1.cloud_speech_pb2_grpc as cloud_speech_pb2_grpc
import vaisdemo.speech.v1.cloud_speech_pb2 as cloud_speech_pb2
import threading
ﻧ=threading.Lock
import importlib
import vaisdemo.capture as capture
import wave
𥿖=wave.open
try:
 import pyaudio
except 𞡉 as e:
 攵(1)
𪶇=640
띖=pyaudio.paInt16
𞡗=1
𞡣=16000
𠓹=15
𒃯=ﻧ()
class 𪷇():
 def __init__(𞢒,𘀭,resources_path=𣑣,silence=ﻡ,mic_name=𣑣,record=𐰮):
  𞢒.api_key=𘀭
  𞢒.record=record
  𞢒.url="service.grpc.vais.vn:50051"
  𞢒.channel=ۓ(𞢒.url)
  𞢒.channel.subscribe(callback=𞢒.𗪈,try_to_connect=𐰮)
  𞢒.stop=ﻡ
  𞢒.stub=cloud_speech_pb2_grpc.SpeechStub(𞢒.channel)
  𞢒.volume=0
  𞢒.mic_name=mic_name
  if 𞢒.record:
   𞢒.capture=capture.Capture({'sound':{'input_device':mic_name}},"/tmp/audio")
  𞢒.asr_callback=𣑣
  𞢒.encoder=𣑣
  try:
   from speex import WBEncoder
   𞢒.encoder=𞢡()
   𞢒.encoder.quality=10
   䠢=𞢒.encoder.frame_size
   𪶇=䠢
  except 𞡉 as e:
   pass
 def 𗽾(*args):
  pass
 def __enter__(𞢒):
  if 𞢒.record:
   𞢒.capture.setup(𞢒.𗽾)
  return 𞢒
 def __exit__(𞢒,*args):
  if 𞢒.record:
   𞢒.capture.cleanup()
  try:
   𞹱("/tmp/audio")
  except 𞡉 as e:
   pass
 def 𗪈(𞢒,c):
  pass
 def ﲵ(𞢒):
  try:
   𦵫=𞢒.capture.silence_listener()
   for ﷴ in 𦵫:
    𞢒.volume=𢝬(ﷴ,2)
    if 𞢒.encoder:
     with 𒃯:
      ﷴ=𞢒.encoder.encode(ﷴ)
    yield ﷴ
  except 𞡉 as e:
   𞢒.asr_callback(e.message,ﻡ)
 def 혡(𞢒,fname):
  𞢡=𥿖(fname)
  𠥬=𞢡.getnframes()
  諧=640
  뒪=0
  엣=0
  while 뒪<𠥬:
   엣+=1
   𘔹=𠥬-뒪
   𪈆=諧
   if 諧>𘔹:
    𪈆=𘔹
   ﷴ=𞢡.readframes(𪈆)
   𞢒.volume=𢝬(ﷴ,2)
   if 𞢒.encoder:
    with 𒃯:
     ﷴ=𞢒.encoder.encode(ﷴ)
   뒪+=𪈆
   yield ﷴ
 def 𐨧(𞢒,all_data):
  𠥬=ዶ(all_data)
  諧=640
  뒪=0
  엣=0
  for 둊 in 𐰯(0,𠥬,諧):
   𐫠=둊+諧
   ﷴ=all_data[둊:𐫠]
   𥨝=ዶ(ﷴ)
   if 𥨝==諧:
    if 𞢒.encoder:
     with 𒃯:
      ﷴ=𞢒.encoder.encode(ﷴ)
    yield ﷴ
 def 별(𞢒,filename=𣑣,audio_data=𣑣):
  妼=cloud_speech_pb2.RecognitionConfig.SPEEX_WITH_HEADER_BYTE
  if 𞢒.encoder is 𣑣:
   妼=cloud_speech_pb2.RecognitionConfig.LINEAR16
  ﲭ=cloud_speech_pb2.RecognitionConfig(encoding=妼)
  𦃴=cloud_speech_pb2.StreamingRecognitionConfig(config=ﲭ,single_utterance=ﻡ,interim_results=𐰮)
  ٲ=cloud_speech_pb2.StreamingRecognizeRequest(streaming_config=𦃴)
  yield ٲ
  䑓=𣑣
  if(not filename)and(not audio_data):
   䑓=𞢒.ﲵ()
  elif not audio_data:
   䑓=𞢒.혡(filename)
  else:
   䑓=𞢒.𐨧(audio_data)
  𞢒.asr_callback("Ready!",ﻡ)
  for ﲼ in 䑓:
   ٲ=cloud_speech_pb2.StreamingRecognizeRequest(audio_content=ﲼ)
   yield ٲ
 def 𞸚(𞢒,filename=𣑣,audio_data=𣑣):
  𞢒.asr_callback("Connecting ...",ﻡ)
  𤫦=[(b'api-key',𞢒.api_key)]
  㣯=𞢒.stub.StreamingRecognize(𞢒.별(filename=filename,audio_data=audio_data),metadata=𤫦)
  for 垴 in 㣯:
   if 垴.results:
    if 垴.results[0].alternatives:
     𞢒.asr_callback(垴.results[0].alternatives[0].transcript,垴.results[0].is_final)

