mediasoup and its client side libraries are designed to accomplish with the following goals:
Be a SFU (Selective Forwarding Unit).
Support both WebRTC and plain RTP input and output.
Be a Node.js module in server side.
Be minimalist: just handle the media layer.
Be signaling agnostic: do not mandate any signaling protocol.
Be super low level API.
Support all existing WebRTC endpoints.
Enable integration with well known multimedia libraries/tools.