Function extract_trasnscript

src/core/parse_video.py:165–195

Extract transcript from video audio using Google Speech Recognition. Args: video_path (str): Path to the video file. Returns: str: Transcribed text from the video audio. Raises: FileNotFoundError: If video file does not exist.

(video_path)

    video.close()

def extract_trasnscript(video_path):
    """Extract transcript from video audio using Google Speech Recognition.

    Args:
        video_path (str): Path to the video file.

    Returns:
        str: Transcribed text from the video audio.

    Raises:
        FileNotFoundError: If video file does not exist.
    """
    if not os.path.exists(video_path):
        raise FileNotFoundError(f"Video file not found: {video_path}")
    
    clip = VideoFileClip(video_path)

    # write the video to a temporary audio file
    audio_path = os.path.join(os.path.dirname(video_path), "audio.wav")
    clip.audio.write_audiofile(audio_path)

    try:
        # extract the subtitles from the audio file
        recognizer = sr.Recognizer()
        with sr.AudioFile(audio_path) as source:
            audio = recognizer.record(source)
        return recognizer.recognize_google(audio)
    finally:
        # clean up the temporary audio file
        if os.path.exists(audio_path):
            os.remove(audio_path)

if __name__ == "__main__":
    import argparse