Exactly what you described exists and is called PeerTube. https://joinpeertube.org https://joinpeertube.org https://github.com/Chocobozzz/PeerTube https://git

Exactly what you described exists and is called PeerTube. https://joinpeertube.org https://joinpeertube.org https://github.com/Chocobozzz/PeerTube https://github.com/Chocobozzz/PeerTube