Write metadata to mkv files as well as mp4 about namer HOT 1 OPEN

import ffmpeg
from pathlib import Path


def metadata(file: Path, res_file: Path):
    data = {
        'metadata:g:0': "title=My Title",
        'metadata:g:1': "artist=Me",
        'metadata:g:2': "album=X",
        'metadata:g:3': "year=2019",
    }

    stream = ffmpeg.input(str(file))
    stream = ffmpeg.output(stream, str(res_file), **data)
    stream = ffmpeg.overwrite_output(stream)
    ffmpeg.run(stream)


def main():
    file = Path(r'D:\Documents\Desktop\blank.mp4')
    metadata(file, Path(r'D:\Documents\Desktop\_blank.mp4'))

    file = Path(r'D:\Documents\Desktop\blank.mkv')
    metadata(file, Path(r'D:\Documents\Desktop\_blank.mkv'))


if __name__ == '__main__':
    main()