Consult m3u8

[TheDreadPirate]

Jellyfin supports, at least, HLSv4. The M3U8 for my sole IPTV channel, not the M3U8 tuner, has this.

Code:

#EXTM3U
#EXT-X-VERSION:4
#EXT-X-TARGETDURATION:7
#EXT-X-MEDIA-SEQUENCE:52764
#EXT-X-PROGRAM-DATE-TIME:2025-04-03T17:30:49.379Z
#EXTINF:6.00600,
20250331T012912/index_1M/00017/index_1M_01764.ts
#EXT-X-PROGRAM-DATE-TIME:2025-04-03T17:30:55.385Z
#EXTINF:6.00600,
20250331T012912/index_1M/00017/index_1M_01765.ts
#EXT-X-PROGRAM-DATE-TIME:2025-04-03T17:31:01.391Z

Can you share your jellyfin log and ffmpeg log from the failed attempt?