Mediasoup
Mediasoup is an open-source, high-performance WebRTC media server library written in C++ with Node.js bindings. It enables real-time audio and video communication by handling media processing, routing, and transport for WebRTC applications. It provides fine-grained control over media streams, supporting features like selective forwarding units (SFUs), recording, and simulcasting.
Developers should learn Mediasoup when building scalable, real-time communication applications such as video conferencing, live streaming, or online gaming, as it offers low-latency media routing and efficient resource usage. It is particularly useful for scenarios requiring custom media handling, multi-party sessions, or integration with existing Node.js backends, as it provides a programmable API for managing WebRTC connections.