Which file? .m3u8 is mostly a txt-file with the needed info like this
#EXTINF:-1 tvg-id="Retro Music TV-CZ" tvg-name="Retro Music TV-CZ" tvg-country="CZ;SK" tvg-language="Czech" tvg-logo="" tvg-url="" group-title="Music",Retro Music Television (360p)
Which file? .m3u8 is mostly a txt-file with the needed info like this
#EXTINF:-1 tvg-id="Retro Music TV-CZ" tvg-name="Retro Music TV-CZ" tvg-country="CZ;SK" tvg-language="Czech" tvg-logo="" tvg-url="" group-title="Music",Retro Music Television (360p)
http://x.x.x.x/retrotv/retrotvHQ1/playlist.m3u8