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gerrit.openfyde.cn / webrtc.googlesource.com / src / 3de314615f54c3483b6b8ebc8c840c05b219b072 / . / samples / js / demos / html / multiple.html
blob: e5b8a0bec3fd85e2027d075d0102d301c33536c3 [file] [log] [blame]
vikasmarwaha@webrtc.org98fce152013-02-27 23:22:10 +0000[diff] [blame]1<!DOCTYPE html>
2<html>
3<head>
4<title>PeerConnection Demo 1</title>
5<!-- Load the polyfill to switch-hit between Chrome and Firefox -->
6<script src="../../base/adapter.js"></script>
7<style>
8video {
9 border:5px solid black;
10 width:480px;
11 height:360px;
12}
13button {
14 font: 18px sans-serif;
15 padding: 8px;
16}
17textarea {
18 font-family: monospace;
19 margin: 2px;
20 width:480px;
21 height:640px;
22}
23</style>
24</head>
25<body>
26<video id="vid1" autoplay></video>
27<video id="vid2" autoplay></video>
28<video id="vid3" autoplay></video>
29<br>
30<button id="btn1" onclick="start()">Start</button>
31<button id="btn2" onclick="call()">Call</button>
32<button id="btn3" onclick="hangup()">Hang Up</button>
33<br>
34<script>
35//var vid1 = document.getElementById("vid1");
36//var vid2 = document.getElementById("vid2");
37btn1.disabled = false;
38btn2.disabled = true;
39btn3.disabled = true;
40var pc1_local, pc1_remote;
41var pc2_local, pc2_remote;
42var localstream;
43var sdpConstraints = {'mandatory': {
44 'OfferToReceiveAudio':true,
45 'OfferToReceiveVideo':true }};
46
vikasmarwaha@webrtc.org98fce152013-02-27 23:22:10 +0000[diff] [blame]47function gotStream(stream){
48 trace("Received local stream");
49 // Call the polyfill wrapper to attach the media stream to this element.
50 attachMediaStream(vid1, stream);
51 localstream = stream;
52 btn2.disabled = false;
53}
54
55function start() {
56 trace("Requesting local stream");
57 btn1.disabled = true;
58 // Call into getUserMedia via the polyfill (adapter.js).
59 getUserMedia({audio:true, video:true},
60 gotStream, function() {});
61}
62
63function call() {
64 btn2.disabled = true;
65 btn3.disabled = false;
66 trace("Starting calls");
67 videoTracks = localstream.getVideoTracks();
68 audioTracks = localstream.getAudioTracks();
69 if (videoTracks.length > 0)
70 trace("Using Video device: " + videoTracks[0].label);
71 if (audioTracks.length > 0)
72 trace("Using Audio device: " + audioTracks[0].label);
73
74 // Create an RTCPeerConnection via the polyfill (adapter.js).
75 var servers = null;
76 pc1_local = new RTCPeerConnection(servers);
77 pc1_remote = new RTCPeerConnection(servers);
78 pc1_remote.onaddstream = gotRemoteStream1;
79 pc1_local.onicecandidate = iceCallback1Local;
80 pc1_remote.onicecandidate = iceCallback1Remote;
81 trace("PC1: created local and remote peer connection objects");
82
83 pc2_local = new RTCPeerConnection(servers);
84 pc2_remote = new RTCPeerConnection(servers);
85 pc2_remote.onaddstream = gotRemoteStream2;
86 pc2_local.onicecandidate = iceCallback2Local;
87 pc2_remote.onicecandidate = iceCallback2Remote;
88 trace("PC2: created local and remote peer connection objects");
89
90 pc1_local.addStream(localstream);
91 trace("Adding local stream to pc1_local");
92 pc1_local.createOffer(gotDescription1Local);
93
94 pc2_local.addStream(localstream);
95 trace("Adding local stream to pc2_local");
96 pc2_local.createOffer(gotDescription2Local);
97}
98
99function gotDescription1Local(desc) {
100 pc1_local.setLocalDescription(desc);
101 trace("Offer from pc1_local \n" + desc.sdp);
102 pc1_remote.setRemoteDescription(desc);
103 // Since the "remote" side has no media stream we need
104 // to pass in the right constraints in order for it to
105 // accept the incoming offer of audio and video.
106 pc1_remote.createAnswer(gotDescription1Remote, null, sdpConstraints);
107}
108
109function gotDescription1Remote(desc) {
110 pc1_remote.setLocalDescription(desc);
111 trace("Answer from pc1_remote \n" + desc.sdp);
112 pc1_local.setRemoteDescription(desc);
113}
114
115function gotDescription2Local(desc) {
116 pc2_local.setLocalDescription(desc);
117 trace("Offer from pc2_local \n" + desc.sdp);
118 pc2_remote.setRemoteDescription(desc);
119 // Since the "remote" side has no media stream we need
120 // to pass in the right constraints in order for it to
121 // accept the incoming offer of audio and video.
122 pc2_remote.createAnswer(gotDescription2Remote, null, sdpConstraints);
123}
124
125function gotDescription2Remote(desc) {
126 pc2_remote.setLocalDescription(desc);
127 trace("Answer from pc2_remote \n" + desc.sdp);
128 pc2_local.setRemoteDescription(desc);
129}
130
131function hangup() {
132 trace("Ending calls");
133 pc1_local.close();
134 pc1_remote.close();
135 pc2_local.close();
136 pc2_remote.close();
137 pc1_local = pc1_remote = null;
138 pc2_local = pc2_remote = null;
139 btn3.disabled = true;
140 btn2.disabled = false;
141}
142
143function gotRemoteStream1(e) {
144 vid2.src = webkitURL.createObjectURL(e.stream);
145 trace("PC1: Received remote stream");
146}
147
148function gotRemoteStream2(e) {
149 vid3.src = webkitURL.createObjectURL(e.stream);
150 trace("PC2: Received remote stream");
151}
152
153function iceCallback1Local(event) {
154 handleCandidate(event.candidate, pc1_remote, "PC1: ", "local");
155}
156
157function iceCallback1Remote(event) {
158 handleCandidate(event.candidate, pc1_local, "PC1: ", "remote");
159}
160
161function iceCallback2Local(event) {
162 handleCandidate(event.candidate, pc2_remote, "PC2: ", "local");
163}
164
165function iceCallback2Remote(event) {
166 handleCandidate(event.candidate, pc2_local, "PC2: ", "remote");
167}
168
169function handleCandidate(candidate, dest, prefix, type) {
170 if (candidate) {
171 dest.addIceCandidate(new RTCIceCandidate(candidate));
172 trace(prefix + "New " + type + " ICE candidate: " + candidate.candidate);
173 }
174}
175</script>
176</body>
177</html>
178
179