It’s basically YouTube, but FOSS, federated and has P2P functionality to lessen the stress on the server that will be streaming the video to the user.

https://joinpeertube.org/faq#what-is-peertube

https://f-droid.org/de/packages/org.framasoft.peertube/ ?

yeah, what is your point?

Yeah. We do have PeerTube Live, but it’s not official and integrated into the PeerTube app itself. It also can’t stream the screen of the phone, so there’s that.

Basically some sort of fediverse wide accepted OAuth implementation?

That would lead to unstoppable spam.