 77ac84814d
			
		
	
	77ac84814d
	
	
	
		
			
			Review URL: https://webrtc-codereview.appspot.com/1327007 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3905 4adac7df-926f-26a2-2b94-8c16560cd09d
		
			
				
	
	
		
			182 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
			
		
		
	
	
			182 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
| <!DOCTYPE html>
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| <html>
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| <head>
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| <title>PeerConnection Demo 1</title>
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| <!-- Load the polyfill to switch-hit between Chrome and Firefox -->
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| <script src="../../base/adapter.js"></script>
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| <style>
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| video {
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|   border:5px solid black;
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|   width:480px;
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|   height:360px;
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| }
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| button {
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|   font: 18px sans-serif;
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|   padding: 8px;
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| }
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| textarea {
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|   font-family: monospace;
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|   margin: 2px;
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|   width:480px;
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|   height:640px;
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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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| <video id="vid3" 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="hangup()">Hang Up</button>
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| <br>
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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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| btn1.disabled = false;
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| btn2.disabled = true;
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| btn3.disabled = true;
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| var pc1_local, pc1_remote;
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| var pc2_local, pc2_remote;
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| var localstream;
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| var sdpConstraints = {'mandatory': {
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|                         'OfferToReceiveAudio':true, 
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|                         'OfferToReceiveVideo':true }};
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| 
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| function gotStream(stream){
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|   trace("Received local stream");
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|   // Call the polyfill wrapper to attach the media stream to this element.
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|   attachMediaStream(vid1, stream);
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|   localstream = stream;
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|   btn2.disabled = false;
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| }
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| 
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| function start() {
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|   trace("Requesting local stream");
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|   btn1.disabled = true;
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|   // Call into getUserMedia via the polyfill (adapter.js).
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|   getUserMedia({audio:true, video:true},
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|                 gotStream, function() {});
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| }  
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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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|   trace("Starting calls");
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|   videoTracks = localstream.getVideoTracks();
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|   audioTracks = localstream.getAudioTracks();
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|   if (videoTracks.length > 0)
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|     trace("Using Video device: " + videoTracks[0].label);  
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|   if (audioTracks.length > 0)
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|     trace("Using Audio device: " + audioTracks[0].label);
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| 
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|   // Create an RTCPeerConnection via the polyfill (adapter.js).
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|   var servers = null;
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|   pc1_local = new RTCPeerConnection(servers);
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|   pc1_remote = new RTCPeerConnection(servers);
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|   pc1_remote.onaddstream = gotRemoteStream1;
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|   pc1_local.onicecandidate = iceCallback1Local;
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|   pc1_remote.onicecandidate = iceCallback1Remote;
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|   trace("PC1: created local and remote peer connection objects"); 
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|   
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|   pc2_local = new RTCPeerConnection(servers);
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|   pc2_remote = new RTCPeerConnection(servers);
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|   pc2_remote.onaddstream = gotRemoteStream2;
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|   pc2_local.onicecandidate = iceCallback2Local;
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|   pc2_remote.onicecandidate = iceCallback2Remote;
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|   trace("PC2: created local and remote peer connection objects");
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|   
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|   pc1_local.addStream(localstream);
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|   trace("Adding local stream to pc1_local");
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|   pc1_local.createOffer(gotDescription1Local);
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| 
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|   pc2_local.addStream(localstream);
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|   trace("Adding local stream to pc2_local");
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|   pc2_local.createOffer(gotDescription2Local);
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| }
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| 
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| function gotDescription1Local(desc) {
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|   pc1_local.setLocalDescription(desc);
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|   trace("Offer from pc1_local \n" + desc.sdp);
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|   pc1_remote.setRemoteDescription(desc);
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|   // Since the "remote" side has no media stream we need
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|   // to pass in the right constraints in order for it to
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|   // accept the incoming offer of audio and video.
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|   pc1_remote.createAnswer(gotDescription1Remote, null, sdpConstraints);
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| }
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| 
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| function gotDescription1Remote(desc) {
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|   pc1_remote.setLocalDescription(desc);
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|   trace("Answer from pc1_remote \n" + desc.sdp);
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|   pc1_local.setRemoteDescription(desc);
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| }
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| 
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| function gotDescription2Local(desc) {
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|   pc2_local.setLocalDescription(desc);
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|   trace("Offer from pc2_local \n" + desc.sdp);
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|   pc2_remote.setRemoteDescription(desc);
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|   // Since the "remote" side has no media stream we need
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|   // to pass in the right constraints in order for it to
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|   // accept the incoming offer of audio and video.
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|   pc2_remote.createAnswer(gotDescription2Remote, null, sdpConstraints);
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| }
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| 
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| function gotDescription2Remote(desc) {
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|   pc2_remote.setLocalDescription(desc);
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|   trace("Answer from pc2_remote \n" + desc.sdp);
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|   pc2_local.setRemoteDescription(desc);
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| }
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| 
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| function hangup() {
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|   trace("Ending calls");
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|   pc1_local.close(); 
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|   pc1_remote.close();
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|   pc2_local.close();
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|   pc2_remote.close();
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|   pc1_local = pc1_remote = null;
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|   pc2_local = pc2_remote = null;
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|   btn3.disabled = true;
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|   btn2.disabled = false;
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| }
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| 
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| function gotRemoteStream1(e) {
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|   // Call the polyfill wrapper to attach the media stream to this element.
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|   attachMediaStream(vid2, e.stream);
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|   trace("PC1: Received remote stream");
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| }
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| 
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| function gotRemoteStream2(e) {
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|   // Call the polyfill wrapper to attach the media stream to this element.
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|   attachMediaStream(vid3, e.stream);
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|   trace("PC2: Received remote stream");
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| }
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| 
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| function iceCallback1Local(event) {
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|   handleCandidate(event.candidate, pc1_remote, "PC1: ", "local");
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| }
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|       
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| function iceCallback1Remote(event) {
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|   handleCandidate(event.candidate, pc1_local, "PC1: ", "remote");
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| }
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| 
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| function iceCallback2Local(event) {
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|   handleCandidate(event.candidate, pc2_remote, "PC2: ", "local");
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| }
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|       
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| function iceCallback2Remote(event) {
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|   handleCandidate(event.candidate, pc2_local, "PC2: ", "remote");
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| }
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| 
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| function handleCandidate(candidate, dest, prefix, type) {
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|   if (candidate) {
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|     dest.addIceCandidate(new RTCIceCandidate(candidate));
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|     trace(prefix + "New " + type + " ICE candidate: " + candidate.candidate);
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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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| 
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| 
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