2024-05-09, 07:55 PM
Jellyfin uses a forked and modified ffmpeg. I'm not sure ffmpeg is involved at all in how Jellyfin serves photos. I'm going to wager that Jellyfin just doesn't support JPEG-XL based on this list.
https://github.com/jellyfin/jellyfin/blo...sor.cs#L83
But I could be wrong.
https://github.com/jellyfin/jellyfin/blo...sor.cs#L83
But I could be wrong.