Possible to analyze streaming audio from Icecast using Web Audio API and createMediaElementSource?

Question

Using the Web Audio API and createMediaElement method you can use a typed array to get frequency data from audio playback in an element and it works i

Answer 1

Still not working with Safari and iOS Chrome (which is using Apple WebKit?). Other browsers seem to be fine now. Audio plays fine, CORS is ok - yet Analyser is not working.

This fiddle (not mine) demonstrates the behavior well. Latter uri gets analysed, former not:

  const url = useStream
  ? 'https://c2.radioboss.fm:18071/stream'
  : 'https://twgljs.org/examples/sounds/DOCTOR%20VOX%20-%20Level%20Up.mp3';

Related question in Apple forum (no answers)