* Support adaptive streaming + Simulcast - HLS for MPEG4 - DASH for WebM + Scalable Video Codec (spatial/temporal/quality) + DASH for WebM (VP9 only?) <https://webrtchacks.com/sfu-simulcast/> <http://www.rtcbits.com/2017/04/howto-implement-temporal-scalability.html> * Document Will Law's diagram of latency spectrum <https://mux.com/blog/the-low-latency-live-streaming-landscape-in-2019/> * Document variety of streaming setups <https://flashphoner.com/> * Maybe support both HTTP and RTMP (and WebRTC?), with client-side graceful fallback <https://www.quora.com/Which-protocol-is-best-for-a-video-live-streaming-from-a-server-to-an-Android-RTSP-RTMP-HTTP-or-something-else>