from auditok import ADSFactory,AudioEnergyValidator,StreamTokenizer,player_for,dataset
ﲶ=print
𗃲=None
ۂ=False
ﳽ=Exception
ﷶ=open
黽=True
𐰚=int
ﵢ=ValueError
ޖ=isinstance
𐤐=len
ۯ=float
𐢈=list
𗩕=range
𞡜=ADSFactory.ads
from auditok.io import PyAudioSource,BufferAudioSource,StdinAudioSource,player_for
import operator
import os
ﶿ=os.getenv
𥵫=os.devnull
𞤩=os.system
𡎮=os.pathsep
ﱽ=os.environ
ﰻ=os.path
from collections import OrderedDict
from pydub import AudioSegment
𪈂=AudioSegment.from_file
𫄦=AudioSegment.from_flv
𨸘=AudioSegment.from_ogg
ﻇ=AudioSegment.from_mp3
즙=AudioSegment.from_wav
import sys
𐫌=sys.argv
絲=sys.stderr
ﻛ=sys.stdout
𢙁=sys.executable
from threading import Thread
𢕂=Thread.__init__
import threading
import time
𫥛=time.time
from queue import Queue,Empty
import vaisdemo.vais as vais
import logging
𧹠=logging.getLogger
import site
𣞸=site.getsitepackages
for 𡙐 in 𣞸():
 𝒾=ﰻ.dirname(𢙁)
 ﲶ("Setting path")
 ﱽ["PATH"]+=𡎮+𝒾
 ﱽ["PATH"]+=𡎮+ﰻ.join(𝒾,"Scripts")
 𞤩("ffmpeg")
def ࠕ(filename,filetype=𗃲,**𨗵):
 𐪂=filename.lower()
 派=ۂ
 if filetype is not 𗃲:
  filetype=filetype.lower()
 if filetype=="raw" or(filetype is 𗃲 and 𐪂.endswith(".raw")):
  𗐊=𨗵.pop("sampling_rate",𗃲)
  if 𗐊 is 𗃲:
   𗐊=𨗵.pop("sr",𗃲)
  ﱀ=𨗵.pop("sample_width",𗃲)
  if ﱀ is 𗃲:
   ﱀ=𨗵.pop("sw",𗃲)
  𘓢=𨗵.pop("channels",𗃲)
  if 𘓢 is 𗃲:
   𘓢=𨗵.pop("ch",𗃲)
  if 𗃲 in(ﱀ,𗐊,𘓢):
   raise ﳽ("All audio parameters are required for raw data")
  ﻦ=ﷶ(filename).read()
  派=黽
 ﯺ=𨗵.pop("use_channel",𗃲)
 if ﯺ is 𗃲:
  ﯺ=𨗵.pop("uc",𗃲)
 if ﯺ is 𗃲:
  ﯺ=1
 else:
  try:
   ﯺ=𐰚(ﯺ)
  except ﵢ:
   pass
 if not ޖ(ﯺ,(𐰚))and not ﯺ.lower()in["left","right","mix"]:
  raise ﵢ("channel must be an integer or one of 'left', 'right' or 'mix'")
 𐩯=𗃲
 if 派:
  𐩯=AudioSegment(ﻦ,sample_width=ﱀ,frame_rate=𗐊,channels=𘓢)
 if filetype in("wave","wav")or(filetype is 𗃲 and 𐪂.endswith(".wav")):
  𐩯=즙(filename)
 elif filetype=="mp3" or(filetype is 𗃲 and 𐪂.endswith(".mp3")):
  𐩯=ﻇ(filename)
 elif filetype=="ogg" or(filetype is 𗃲 and 𐪂.endswith(".ogg")):
  𐩯=𨸘(filename)
 elif filetype=="flv" or(filetype is 𗃲 and 𐪂.endswith(".flv")):
  𐩯=𫄦(filename)
 else:
  𐩯=𪈂(filename)
 if 𐩯.channels>1:
  if ޖ(ﯺ,𐰚):
   if ﯺ>𐩯.channels:
    raise ﵢ("Can not use channel '{0}', audio file has only {1} channels".format(ﯺ,𐩯.channels))
   else:
    𐩯=𐩯.split_to_mono()[ﯺ-1]
  else:
   粖=ﯺ.lower()
   if 粖=="mix":
    𐩯=𐩯.set_channels(1)
   elif ﯺ.lower()=="left":
    𐩯=𐩯.split_to_mono()[0]
   elif ﯺ.lower()=="right":
    𐩯=𐩯.split_to_mono()[1]
 if 𐩯.frame_rate<16000:
  raise ﳽ("Audio frame_rate is %d which is below 16000"%(𐩯.frame_rate))
 if 𐩯.frame_rate>16000:
  ﲶ("Downsampling from %d to 16000"%(𐩯.frame_rate))
  𐩯=𐩯.set_frame_rate(16000)
 if 𐩯.sample_width!=2:
  ﲶ("Convert sample with from %d to 2"%(𐩯.sample_width))
  𐩯=𐩯.set_sample_width(2)
 嵐=𐤐(𐩯)/ۯ(60000)
 if 嵐>4.5:
  ﲶ("Audio length: ",嵐)
  raise ﳽ("Audio too long")
 return 蚭(data_buffer=𐩯._data,sampling_rate=𐩯.frame_rate,sample_width=𐩯.sample_width,channels=𐩯.channels)
class ﴯ(Thread):
 def __init__(㓘,timeout=0.2):
  㓘.timeout=timeout
  㓘.logger=𗃲
  if 𢙁.endswith("pythonw.exe"):
   ﻛ=ﷶ(𥵫,"w");
   絲=ﷶ(ﰻ.join(ﶿ("TEMP"),"stderr-"+ﰻ.basename(𐫌[0])),"w")
  else:
   㓘.logger=𧹠(__name__)
  㓘._inbox=𗌚()
  㓘._stop_request=𗌚()
  𢕂(㓘)
 def 𐠴(㓘,𐰈):
  if 㓘.logger:
   㓘.logger.debug(𐰈)
 def 𞠀(㓘):
  try:
   𐰈=㓘._stop_request.get_nowait()
   if 𐰈=="stop":
    return 黽
  except Empty:
   return ۂ
 def 𐫓(㓘):
  㓘._stop_request.put("stop")
  if 㓘.isAlive():
   㓘.join()
 def דּ(㓘,𐰈):
  㓘._inbox.put(𐰈)
 def 𠝞(㓘):
  try:
   𐰈=㓘._inbox.get(timeout=㓘.timeout)
   return 𐰈
  except Empty:
   return 𗃲
class 𐬟(ﴯ):
 𬕭="END_OF_PROCESSING"
 def __init__(㓘,𐫕,ﴶ,ꠉ,ﶆ):
  㓘.ads=𐫕
  㓘.tokenizer=ﴶ
  㓘.analysis_window=ꠉ
  㓘.observer=ﶆ
  㓘._inbox=𗌚()
  㓘.count=0
  ﴯ.__init__(㓘)
 def 𦜞(㓘):
  def ޣ(ﻦ,start,end):
   𓅲=b''.join(ﻦ)
   㓘.count+=1
   ﺯ=start*㓘.analysis_window
   𐰐=(end+1)*㓘.analysis_window
   𐤪=(end-start+1)*㓘.analysis_window
   㓘.observer.notify({"id":㓘.count,"audio_data":𓅲,"start":start,"end":end,"start_time":ﺯ,"end_time":𐰐,"duration":𐤪})
  㓘.ads.ﷶ()
  㓘.tokenizer.tokenize(data_source=self,callback=ޣ)
  㓘.observer.notify(𐬟.END_OF_PROCESSING)
 def 𐳰(㓘):
  if 㓘.𞠀():
   return 𗃲
  else:
   return 㓘.ads.read()
class ﰯ(ﴯ):
 def __init__(㓘,𡝭,timeout=0.2,callback=𗃲,**𨗵):
  㓘.kwargs=𨗵
  㓘.max_asr_thread=7
  㓘.total_data=0
  㓘.api_key=𡝭
  㓘.callback=callback
  㓘.asr_queue=𗌚()
  㓘.data_queue=𗌚()
  㓘.results=𗼄()
  㓘.stop_request=ۂ
  ﴯ.__init__(㓘,timeout=timeout)
 def 𣎸(㓘,莅,𞺖,𓅲):
  def 㩰(𫳲,is_final):
   if is_final:
    if 𫳲:
     𫳲=𫳲.replace("<SPOKEN_NOISE>","").strip()
     if 莅 not in 㓘.results:
      㓘.results[莅]=[𞺖,[𫳲]]
     else:
      㓘.results[莅][1].append(𫳲)
  with vais.VaisService(㓘.api_key,record=ۂ)as 𐳫:
   𐳫.asr_callback=㩰
   𐳫.asr(audio_data=audio_data)
  if 莅 in 㓘.results:
   㓘.results[莅][1]=" ".join(㓘.results[莅][1])
 def 𪕊(㓘):
  𡣶=[]
  try:
   while 黽:
    try:
     莅,𞺖,𓅲=㓘.data_queue.get(timeout=1)
     if 莅 is 𗃲:
      break
    except Empty:
     continue
    if 㓘.𞠀()or 㓘.stop_request:
     㓘.𐠴({"status":"Got stop request"})
     㓘.stop_request=黽
     break
    㓘.𐠴({"status":"queue new asr session","start_time":莅})
    㓘.𣎸(莅,𞺖,𓅲)
    㓘.data_queue.task_done()
    if 㓘.callback:
     𡣶=[]
     𦗥=100*ۯ(㓘.total_data-㓘.data_queue.qsize())/㓘.total_data
     for s,(e,𫳲)in 㓘.results.items():
      if ޖ(𫳲,𐢈):
       𫳲=" ".join(𫳲)
      𡣶.append("--> %s ..."%(𫳲[:40]))
     㓘.callback(𦗥,"\n".join(𡣶[-10:]))
  except ﳽ as e:
   㓘.𐠴({"status":e})
  㓘.asr_queue.task_done()
 def 𦜞(㓘):
  㓘.asr_queue=𗌚()
  for i in 𗩕(㓘.max_asr_thread):
   ﯬ=Thread(target=㓘.𪕊)
   ﯬ.daemon=黽
   ﯬ.start()
   㓘.asr_queue.put(ﯬ)
  ﷶ=𫥛()
  while 黽:
   if 㓘.𞠀():
    break
   𐰈=㓘.𠝞()
   if 𐰈 is not 𗃲:
    if 𐰈==𐬟.END_OF_PROCESSING:
     break
    𓅲=𐰈.pop("audio_data",𗃲)
    ﺯ=𐰈.pop("start_time",𗃲)
    𐰐=𐰈.pop("end_time",𗃲)
    봹=𐰈.pop("id",𗃲)
    㓘.𐠴({"status":"new segment %.2f %.2f"%(ﺯ,𐰐)})
    㓘.data_queue.put((ﺯ,𐰐,𓅲))
  for i in 𗩕(㓘.max_asr_thread):
   㓘.data_queue.put((𗃲,𗃲,𗃲))
  㓘.asr_queue.join()
  𐪌=𫥛()
  㓘.callback(100,"Done! Spent %.2fs"%(𐪌-ﷶ),is_finished=黽)
 def 욿(㓘,𐰈):
  㓘.total_data+=1
  㓘.דּ(𐰈)
def ﺏ(fname,𡝭,energy_threshold=50,min_duration=0.2,max_duration=20,max_silence=0.3,callback=𗃲):
 ﶕ=𗃲
 𞤻=[]
 ﶆ=ﰯ(𡝭,callback=callback)
 ꠉ=0.01
 祈=𗃲
 try:
  祈=ࠕ(fname)
 except ﳽ as e:
  callback(-1,"File audio không được hỗ trợ, hoặc độ dài quá 4 phút!",ۂ)
  return 𗃲,𗃲
 𐫕=𞡜(audio_source=祈,block_dur=ꠉ,max_time=𗃲,record=ۂ)
 ﲌ=AudioEnergyValidator(sample_width=祈.get_sample_width(),energy_threshold=energy_threshold)
 뉡=0
 𞠿=1./ꠉ
 ﴶ=StreamTokenizer(validator=ﲌ,min_length=min_duration*𞠿,max_length=𐰚(max_duration*𞠿),max_continuous_silence=max_silence*𞠿,mode=뉡)
 ﶕ=𐬟(𐫕,ﴶ,ꠉ,ﶆ)
 return ﶕ,ﶆ
if __name__=="__main__":
 ﻦ=ﺏ("/home/truong-d/work/vais/vlsp18/wav/002192e360_4m.wav","demo","output.csv")

