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Implement restartIce for older browsers.
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commit
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1 changed files with 34 additions and 16 deletions
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@ -386,14 +386,8 @@ ServerConnection.prototype.newUpStream = function(id) {
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pc.oniceconnectionstatechange = e => {
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if(c.onstatus)
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c.onstatus.call(c, pc.iceConnectionState);
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if(pc.iceConnectionState === 'failed') {
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try {
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/** @ts-ignore */
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pc.restartIce();
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} catch(e) {
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console.warn(e);
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}
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}
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if(pc.iceConnectionState === 'failed')
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c.restartIce();
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}
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pc.ontrack = console.error;
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@ -587,12 +581,7 @@ ServerConnection.prototype.gotRenegotiate = async function(id) {
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let c = this.up[id];
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if(!c)
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throw new Error('unknown up stream');
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try {
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/** @ts-ignore */
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c.pc.restartIce();
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} catch(e) {
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console.warn(e);
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}
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c.restartIce();
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}
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/**
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@ -837,12 +826,17 @@ Stream.prototype.flushIceCandidates = async function () {
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* automatically when required. If the client requires renegotiation, it
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* is probably more effective to call restartIce on the underlying PC
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* rather than invoking this function directly.
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*
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* @function
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* @param {boolean} [restartIce]
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*/
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Stream.prototype.negotiate = async function () {
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Stream.prototype.negotiate = async function (restartIce) {
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let c = this;
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let offer = await c.pc.createOffer();
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let options = null;
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if(restartIce)
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options = {iceRestart: true};
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let offer = await c.pc.createOffer(options);
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if(!offer)
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throw(new Error("Didn't create offer"));
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await c.pc.setLocalDescription(offer);
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@ -867,6 +861,30 @@ Stream.prototype.negotiate = async function () {
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});
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}
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/**
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* restartIce causes an ICE restart on an up stream. It is called
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* automatically when ICE signals that the connection has failed. It
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* returns immediately, negotiation will happen asynchronously.
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*/
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Stream.prototype.restartIce = function () {
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let c = this;
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/** @ts-ignore */
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if(typeof c.pc.restartIce === 'function') {
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try {
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/** @ts-ignore */
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c.pc.restartIce();
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return;
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} catch(e) {
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console.warn(e);
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}
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}
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// negotiate is async, but this returns immediately.
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c.negotiate(true);
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}
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/**
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* updateStats is called periodically, if requested by setStatsInterval,
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* in order to recompute stream statistics and invoke the onstats handler.
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