https://www.chrismacpherson.net/audio/video/extract-audio-or-video-from-mkv-with-mkvtoolnix/
其他:
https://mkvtoolnix.download/doc/mkvextract.html
https://www.systutorials.com/docs/linux/man/1-mkvextract/
https://linux.die.net/man/1/mkvextract
https://www.chrismacpherson.net/audio/video/extract-audio-or-video-from-mkv-with-mkvtoolnix/
其他:
https://mkvtoolnix.download/doc/mkvextract.html
https://www.systutorials.com/docs/linux/man/1-mkvextract/
https://linux.die.net/man/1/mkvextract