There is ErsatzTV which works with Jellyfin (see the clients page) https://ersatztv.org/docs/intro https://ersatztv.org/docs/intro It was pretty janky the last

There is ErsatzTV which works with Jellyfin (see the clients page) https://ersatztv.org/docs/intro https://ersatztv.org/docs/intro It was pretty janky the last time I tried it last year though. When it worked, it was awesome, but when things didn't work quite correctly (or at all), it was frustrating and difficult to figure out how to fix.