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Implement workaround for older browsers that don't have transceivers.

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This commit is contained in:
Juliusz Chroboczek 2020-05-24 12:22:23 +02:00
parent 3959afb952
commit eb6ab8aa1a
1 changed files with 16 additions and 10 deletions
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26
static/sfu.js
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@ -652,7 +652,7 @@ async function gotOffer(id, labels, offer) {
if(label) {
c.labels[e.track.id] = label;
} else {
console.error("Couldn't find label for track");
console.warn("Couldn't find label for track");
}
c.stream = e.streams[0];
setMedia(id);
@ -1075,15 +1075,21 @@ async function negotiate(id) {
await c.pc.setLocalDescription(offer);
// mids are not known until this point
c.pc.getTransceivers().forEach(t => {
if(t.sender && t.sender.track) {
let label = c.labels[t.sender.track.id];
if(label)
c.labelsByMid[t.mid] = label;
else
console.error("Couldn't find label for track");
}
});
if(typeof(c.pc.getTransceivers) === 'function') {
c.pc.getTransceivers().forEach(t => {
if(t.sender && t.sender.track) {
let label = c.labels[t.sender.track.id];
if(label)
c.labelsByMid[t.mid] = label;
else
console.warn("Couldn't find label for track");
}
});
} else {
console.warn('getTransceivers undefined');
displayWarning('getTransceivers undefined, please upgrade your browser');
// let the server deal with the mess
}
send({
type: 'offer',