import sieve

@sieve.function(name="video_dubbing", system_packages=["ffmpeg"])
def video_dubbing(source_video: sieve.Video, language: str):
  transcriber = sieve.function.get("sieve/speech_transcriber")
  translator = sieve.function.get("sieve/seamless_text2text")
  tts = sieve.function.get("sieve/xtts-v1")
  lipsyncer = sieve.function.get("sieve/video_retalking")

  
  import subprocess
  audio_path = 'temp.wav'
  subprocess.run(
    ["ffmpeg", "-i", source_video.path, audio_path, "-y"]
  )
  
  
  transcript = list(transcriber.run(sieve.Audio(path=audio_path)))
  text = transcript_to_text(transcript)
  
  
  translated_text = translator.run(text, "eng", language)
  
  
  target_audio = tts.run(source_audio, language, translated_text)
  
  
  return lipsyncer.run(source_video, target_audio)