Awesome suggestion! Only issue is... The gen 3 doesn't have any app store or way (that I know of) of downloading anything new to the device. It's kinda gotta go through some hacky method like hijacking existing apps on the system :/
Edit: unless you're referring to something like the other guy that mentioned jellyfin is talking about? (Sorry, I just woke up, I'm kinda stupid rn lol)
Awesome! Thank you for this! I only have a basic understanding of how IPTV even works, so the explanation even on its own is useful AF and gives me some avenues