There are lots of docs and info available for shoutcast/icecast servers and clients. Here’s a couple implementations in javascript: https://github.com/livebass

There are lots of docs and info available for shoutcast/icecast servers and clients. Here’s a couple implementations in javascript: https://github.com/livebassmusicrightnow/even-nicercast/blob/master/src/even-nicercast.coffee https://github.com/livebassmusicrightnow/even-nicercast/blob... https://github.com/TooTallNate/node-icy https://github.com/TooTallNate/node-icy WASM would be total overkill. The mpeg stream is readable natively in the browser — that’s how I served the client when I was running livebassmusicrightnow.