2023-10-21, 04:51 PM
It wouldn't be the first time a client OS update breaks the client profiles for Jellyfin (states capabilities of device to determine when to transcode). Your device could 100% be capable of direct play but the Jellyfin client is inappropriately asking the server for a transcode.
Are you running Plex on the same server as Jellyfin?
Are you running Plex on the same server as Jellyfin?