mpv, ffmpeg and youtube-dl/yt-dlp. With this trifecta, almost any media can be accessible to view in any way you want. To download, manipulate and view anywhere, any time. It grants you complete control and totally outclasses the more widely known VLC. Some capabilities I have already covered in command line video/audio editing guides. * Note: I use yt-dl to refer to both youtube-dl and yt-dlp interchangeably, courtesy of the endless forking found in high profile projects. Some of the program...
