Extract only video stream from all mkv in current folder and subdirectories into a mp4 file.

extvidmkv

import os
import glob
import shutil
import pathlib

import ffmpeg

current_path = pathlib.Path(__file__).parent.resolve()
videos = glob.glob(os.path.join(current_path, '**', '*.mkv'), recursive=True)

rdname = 'vraw'
if os.path.exists(rdname):
    shutil.rmtree(rdname)
os.makedirs(rdname)

rdpath = os.path.join(current_path, rdname)

fargs = {
    'c': 'copy',
}

for vfile in videos:
    fname = os.path.basename(vfile)
    new_fname = fname.replace('.mkv', '.mp4')
    new_vfile = os.path.join(rdpath, new_fname)
    stream = ffmpeg.input(vfile)
    stream = ffmpeg.output(
        stream.video, new_vfile, **fargs,
    )
    stream = ffmpeg.overwrite_output(stream)
    ffmpeg.get_args(stream)
    ffmpeg.run(stream)