Here is a tiny proof of concept for webcam streaming between multiple peers. It’s inefficient since it sends the data directly to each peer, instead of sending a hash identifying the content then helping everyone pulling it down. But it works.
Repository: https://github.com/victorbjelkholm/resort
Demo: https://ipfs.io/ipfs/QmaK1BRzvYU7F2taQ5qAazKKDGqSgZ9vu2vSYyw1L852ws/