Embedded subtitles cannot be downloaded, but you can use online services to download subtitles that are not embedded. For example, you can extract the subtitles of a documentary that is in another ...

http://superuser.com/questions/393762/h ... mkv-movies explains how to use MP4Box to extract them. This assumes that the subtitles are muxed in, not hard-coded on the ...

Additional 4K Video Downloader Features Though the name of the app says "video downloader" and the primary function is video, playlists, and channels downloading, it has other advanced features to ...

FFmpeg is way cooler than it sounds.