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zebra-spaces: tear down stale <audio> fallback when worklet path takes over

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russell@unturf.com 2026-06-05 19:52:43 -04:00
parent 43780b2d6f
commit 32497859b0
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1 changed files with 22 additions and 2 deletions
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zebra-report/zebra-spaces.html
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@ -3392,6 +3392,20 @@ function attachSfuTrack(uuid, stream){
* AudioContext where <audio>.play() doesn't. */
if (myRole === 'listener'){
if (attachListenerStreamViaAudioContext(uuid, stream)){
/* If a stale-stream attempt earlier in this lifecycle left an
* <audio> fallback element in remoteAudio[uuid], the SFU's still-
* alive transceiver continues feeding RTP into it. Now that the
* worklet path is the live audio source, tear the <audio> element
* down so we don't play the same publisher twice — once via
* <audio> (~0.5s native jbuf = "early") and once via worklet (4s
* = "on time"). Fox 2026-06-05: "fxhp-android-firefox is also
* hearing two, one perfectly synced, other is not." */
const stale = remoteAudio.get(uuid);
if (stale){
try { stale.srcObject = null; stale.pause(); stale.remove(); } catch(_){}
remoteAudio.delete(uuid);
logLine('', 'detached stale <audio> fallback for '+uuid.slice(0,4));
}
stopMeter(uuid); startMeter(uuid, stream);
logLine('', 'sfu: receiving '+((members.get(uuid)||{}).handle || uuid)+' (audioctx 4s)');
return;
@ -3401,6 +3415,12 @@ function attachSfuTrack(uuid, stream){
} else {
/* speaker / cohost / host: smaller buffer, same path. */
if (attachAudioStreamViaWorklet(uuid, stream, SPEAKER_PLAYOUT_DELAY_SEC)){
const stale = remoteAudio.get(uuid);
if (stale){
try { stale.srcObject = null; stale.pause(); stale.remove(); } catch(_){}
remoteAudio.delete(uuid);
logLine('', 'detached stale <audio> fallback for '+uuid.slice(0,4));
}
stopMeter(uuid); startMeter(uuid, stream);
logLine('', 'sfu: receiving '+((members.get(uuid)||{}).handle || uuid)+' (audioctx '+SPEAKER_PLAYOUT_DELAY_SEC+'s)');
return;
@ -7839,8 +7859,8 @@ logLine('', 'ready — pick a handle, type a rendezvous code, enter the space');
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