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zebra-report: deploy — SFU mic fallback when mesh isn't connected

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russell@unturf.com 2026-06-03 12:50:51 -04:00
parent 119c406b8d
commit a830bf5670
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1 changed files with 18 additions and 6 deletions
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24
zebra-report/zebra-spaces.html
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@ -2531,10 +2531,17 @@ function handleRemoteSfuTrack(ev){
for (const [uuid, mm] of members){
try {
if (mm.pubkey && hex(unb64(mm.pubkey)) === pubHex){
/* speakers get their peers' audio via mesh (lower latency) —
* skip the duplicate SFU mic. screens + cameras still came
* through above. */
if (canSpeak(myRole) && peers.has(uuid)) return;
/* speakers get their peers' audio via mesh (lower latency)
* AT THE TIMES THE MESH PC IS CONNECTED. A stale or failing
* mesh PC must NOT block the SFU fallback — that's how the
* 'phone re-promoted but nobody hears them' regression
* appeared: the peers map still had an entry whose state
* was 'failed', so we skipped SFU and the receiver got no
* audio at all. */
if (canSpeak(myRole)){
const meshPC = peers.get(uuid);
if (meshPC && meshPC.connectionState === 'connected') return;
}
attachSfuTrack(uuid, ev.streams[0]);
return;
}
@ -3433,6 +3440,11 @@ async function connectToPeer(uuid, weOffer){
if (pc.connectionState === 'failed' && peers.get(uuid) === pc){
logLine('', 'peer '+uuid+' failed — reconnecting');
tearPeer(uuid);
/* Mesh PC just died; the audio element for this peer was bound to
* the dying mesh stream and won't recover on its own. Switch back
* to the cached SFU stream so the user keeps hearing them while
* mesh reconnect attempts run in the background. */
try { attachCachedSfuStreamFor(uuid); } catch(_){}
/* let the offerer drive recovery */
setTimeout(()=>{ if (members.has(uuid) && canSpeak(members.get(uuid).role) && canSpeak(myRole))
connectToPeer(uuid, myUUID < uuid); }, 1500);
@ -4010,8 +4022,8 @@ logLine('', 'ready — pick a handle, type a rendezvous code, enter the space');
<footer style="margin:2.2rem auto 0;font-size:0.65rem;color:#999;line-height:1.7;word-break:break-all;font-family:monospace">
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