Technically, an .m3u8 file isn't the video itself; it's a .
Some providers block access if you aren't using their specific "referrer" or token. StГЎhnout soubor playlist.m3u8
If you find a link for an m3u8 playlist, you can usually save it by right-clicking and selecting "Save link as..." to get the .m3u8 file. Technically, an