da0f7086e1
Review URL: https://webrtc-codereview.appspot.com/1160007 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3649 4adac7df-926f-26a2-2b94-8c16560cd09d
143 lines
4.1 KiB
HTML
143 lines
4.1 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>PeerConnection Rehydration Demo</title>
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<style>
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video {
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border:5px solid black;
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width:320px;
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height:240px;
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}
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</style>
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</head>
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<body>
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<video id="vid1" autoplay="true" muted="true"></video>
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<video id="vid2" autoplay></video>
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<br>
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<button id="btn1" onclick="start()">Start</button>
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<button id="btn2" onclick="call()">Call</button>
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<button id="btn3" onclick="rehydrate()">Rehydrate</button>
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<button id="btn4" onclick="stop()">Hang Up</button>
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<script>
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//var vid1 = document.getElementById("vid1");
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//var vid2 = document.getElementById("vid2");
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btn2.disabled = true;
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btn3.disabled = true;
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btn4.disabled = true;
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var pc1,pc2;
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var localstream;
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function trace(txt) {
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// This function is used for logging.
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console.log(txt);
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}
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function start() {
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btn1.disabled = true;
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navigator.webkitGetUserMedia({audio:true, video:true}, gotStream, function() {});
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}
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function gotStream(stream){
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trace("Received local stream");
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vid1.src = webkitURL.createObjectURL(stream);
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localstream = stream;
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btn2.disabled = false;
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}
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function call() {
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btn2.disabled = true;
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btn3.disabled = false;
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btn4.disabled = false;
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trace("Starting Call");
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if (localstream.videoTracks.length > 0)
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trace('Using Video device: ' + localstream.videoTracks[0].label); // Prints audio & video device names
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if (localstream.audioTracks.length > 0)
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trace('Using Audio device: ' + localstream.audioTracks[0].label);
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pc1 = new webkitPeerConnection00(null,iceCallback1);
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trace("Created local peer connection object pc1");
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pc2 = new webkitPeerConnection00(null,iceCallback2);
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trace("Created remote peer connection object pc2");
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pc2.onaddstream = gotRemoteStream;
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pc1.addStream(localstream);
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trace("Adding Local Stream to peer connection");
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var offer = pc1.createOffer(null);
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trace("Created offer");
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pc1.setLocalDescription(pc1.SDP_OFFER, offer);
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trace("SetLocalDesc1");
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pc2.setRemoteDescription(pc2.SDP_OFFER, offer);
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trace("SetRemoteDesc2");
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var answer = pc2.createAnswer(offer.toSdp(), {has_audio:true, has_video:true});;
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trace("CreatedAnswer");
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pc2.setLocalDescription(pc2.SDP_ANSWER, answer);
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trace("SetLocalDesc2");
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pc1.setRemoteDescription(pc1.SDP_ANSWER, answer);
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trace("SetRemoteDesc1");
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pc1.startIce(); // Start finding local ice candidates. Once it finds candidates it will call icecallback
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pc2.startIce(); //Starts finding remote ice candidates. Once it finds candidates it will call iceCallback2
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trace("Start ICE for both local & remote");
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}
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function rehydrate() {
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var oldLocal = pc2.localDescription;
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// need to munge a=crypto
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pc2 = null;
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trace("Destroyed remote peer connection object pc2");
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pc2 = new webkitPeerConnection00(null, iceCallback3);
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trace("Created new remote peer connection object pc2");
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pc2.onaddstream = gotRemoteStream;
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pc2.setLocalDescription(pc2.SDP_OFFER, oldLocal);
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pc1.setRemoteDescription(pc1.SDP_OFFER, oldLocal);
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var answer = pc1.createAnswer(oldLocal.toSdp(), {has_audio:true, has_video:true});
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pc1.setLocalDescription(pc1.SDP_ANSWER, answer);
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pc2.setRemoteDescription(pc2.SDP_ANSWER, answer);
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pc2.startIce();
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trace("Inited new remote peer connection object pc2");
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}
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function stop() {
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trace("Ending Call" + "\n\n");
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pc1.close();
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pc2.close();
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pc1=null;
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pc2=null;
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btn2.disabled = false;
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btn3.disabled = true;
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btn4.disabled = true;
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}
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function gotRemoteStream(e){
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vid2.src = webkitURL.createObjectURL(e.stream);
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trace("Received Remote Stream");
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}
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function iceCallback1(candidate,bMore){
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if (candidate) {
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pc2.processIceMessage(candidate);
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trace("Local ice candidate: " + candidate.toSdp());
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}
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}
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function iceCallback2(candidate,bMore){
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if (candidate) {
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pc1.processIceMessage(candidate);
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trace("Remote ice candidate: " + candidate.toSdp());
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}
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}
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function iceCallback3(candidate,bMore){
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if (candidate) {
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var str = candidate.toSdp();
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str = str.replace("generation 0", "generation 1");
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var mungedCandidate = new IceCandidate(candidate.label, str);
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trace("Remote ice candidate: " + mungedCandidate.toSdp());
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pc1.processIceMessage(mungedCandidate);
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}
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}
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</script>
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</body>
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</html>
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