un programa para obtener metadatos de un archivo de video

def get_video_metadata(filename):
    metadata = {}
    meta_data = ffmpeg.probe(filename)
    video_stream = next((stream for stream in meta_data['streams'] if stream['codec_type'] == 'video'), None)
    if video_stream is None:
        raise Exception('No video stream found')

    metadata['codec'] = video_stream['codec_name']
    metadata['duration'] = float(video_stream['duration'])

    return metadata