Switch listener streaming to MP3-only

README.md

@@ -9,7 +9,7 @@ It supports:
 - Local library playback (files in `music/`)
 - Downloading audio from URLs (via `yt-dlp` when available, with fallback)
 - Live streaming from the DJ browser to listeners using Socket.IO
-- **Compatibility fallback**: if a listener browser can’t play the WebM/Opus stream, it can fall back to an **MP3 stream** (`/stream.mp3`) generated server-side with **ffmpeg**.
+- Live listening via an **MP3 stream** (`/stream.mp3`) generated server-side with **ffmpeg**.
 
 ---
 
@@ -161,22 +161,13 @@ If listeners can’t connect, this is often the cause.
 
 ---
 
-## Streaming formats & fallback
+## Streaming
 
-### Default stream
-
-- DJ browser encodes live audio using `MediaRecorder` (usually WebM/Opus)
-- Listeners receive chunks over Socket.IO and play them via MediaSource
-
-### MP3 fallback (compatibility)
-
-Some browsers/environments don’t support WebM/Opus + MediaSource well.
-In that case TechDJ can fall back to:
+TechDJ serves the listener audio as an **MP3 HTTP stream**:
 
 - MP3 stream endpoint: `http://<DJ_MACHINE_IP>:5001/stream.mp3`
 
-This requires:
-- `ffmpeg` installed on the DJ/server machine
+This requires `ffmpeg` installed on the DJ/server machine.
 
 ### Debug endpoint