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zebra-spaces: deploy SFU worklet detach on mesh ontrack

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russell@unturf.com 2026-06-04 17:51:56 -04:00
parent a9433589a0
commit eaf5e37650
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1 changed files with 12 additions and 2 deletions
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zebra-report/zebra-spaces.html
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@ -5077,6 +5077,15 @@ async function connectToPeer(uuid, weOffer){
for (const tr of micStream.getTracks()){ tagTrack(tr); pc.addTrack(tr, micStream); }
setSenderBitrate(pc.getSenders().find(s=>s.track && s.track.kind==='audio'));
pc.ontrack = (ev) => {
/* Tear down the SFU worklet path for this uuid before mesh's
* <audio> takes over. Without this we hear the same voice
* through TWO paths simultaneously: SFU mic → AudioContext
* worklet (~0.5s delay), and mesh mic → <audio> (~50ms).
* Pre-refactor, both paths used <audio> in the remoteAudio map
* so the second overwrote the first. After role-aware routing,
* SFU lives in listenerAudioNodes and mesh in remoteAudio —
* different maps, both play, echo. Fox 2026-06-04. */
detachListenerStream(uuid);
let a = remoteAudio.get(uuid);
if (!a){
a = document.createElement('audio'); a.autoplay = true;
@ -5091,6 +5100,7 @@ async function connectToPeer(uuid, weOffer){
try { ev.receiver.playoutDelayHint = SPEAKER_PLAYOUT_DELAY_SEC; } catch(_){}
try { ev.receiver.jitterBufferTarget = SPEAKER_PLAYOUT_DELAY_SEC * 1000; } catch(_){}
stopMeter(uuid); startMeter(uuid, a.srcObject);
logLine('', 'mesh audio attached for '+uuid.slice(0,4)+' — SFU worklet path detached');
};
pc.onicecandidate = (ev) => { /* using waitForIceGathering pattern, candidates ignored */ };
pc.onconnectionstatechange = () => {
@ -6371,8 +6381,8 @@ logLine('', 'ready — pick a handle, type a rendezvous code, enter the space');
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