Well, I built exactly that thing at cyberparty.io! The video is 320x240 and one stream is about 600 kbit/s and audio is another 30 kbit/s. So yeah, that works

Well, I built exactly that thing at cyberparty.io! The video is 320x240 and one stream is about 600 kbit/s and audio is another 30 kbit/s. So yeah, that works fine for a few users that have maybe 5 mbit/s upstream.