Is it possible to play a shoutcast/icecast stream using HTML5?
If so, how should I implement it?
Modern browsers don't need any special treatment or server-side workarounds to play audio. Simply use an audio tag with a direct link to one or more stream sources (not a playlist):
From MDN:
The HTML
element is used to embed sound content in documents. It may contain one or more audio sources, represented using thesrcattribute or theelement: the browser will choose the most suitable one.
Browsers support flac, mp3, vorbis, aac, opus and wav. More details on caniuse.com.
Add a semicolon to the end of the http request. It IS the protocol set forth by shoutcast to override it's browser detection. Like this: