webrtc/samples/js/demos/html/multiple.html
2013-02-27 23:22:10 +00:00

188 lines
5.3 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<title>PeerConnection Demo 1</title>
<!-- Load the polyfill to switch-hit between Chrome and Firefox -->
<script src="../../base/adapter.js"></script>
<style>
video {
border:5px solid black;
width:480px;
height:360px;
}
button {
font: 18px sans-serif;
padding: 8px;
}
textarea {
font-family: monospace;
margin: 2px;
width:480px;
height:640px;
}
</style>
</head>
<body>
<video id="vid1" autoplay></video>
<video id="vid2" autoplay></video>
<video id="vid3" autoplay></video>
<br>
<button id="btn1" onclick="start()">Start</button>
<button id="btn2" onclick="call()">Call</button>
<button id="btn3" onclick="hangup()">Hang Up</button>
<br>
<script>
//var vid1 = document.getElementById("vid1");
//var vid2 = document.getElementById("vid2");
btn1.disabled = false;
btn2.disabled = true;
btn3.disabled = true;
var pc1_local, pc1_remote;
var pc2_local, pc2_remote;
var localstream;
var sdpConstraints = {'mandatory': {
'OfferToReceiveAudio':true,
'OfferToReceiveVideo':true }};
function trace(text) {
// This function is used for logging.
if (text[text.length - 1] == '\n') {
text = text.substring(0, text.length - 1);
}
console.log((performance.now() / 1000).toFixed(3) + ": " + text);
}
function gotStream(stream){
trace("Received local stream");
// Call the polyfill wrapper to attach the media stream to this element.
attachMediaStream(vid1, stream);
localstream = stream;
btn2.disabled = false;
}
function start() {
trace("Requesting local stream");
btn1.disabled = true;
// Call into getUserMedia via the polyfill (adapter.js).
getUserMedia({audio:true, video:true},
gotStream, function() {});
}
function call() {
btn2.disabled = true;
btn3.disabled = false;
trace("Starting calls");
videoTracks = localstream.getVideoTracks();
audioTracks = localstream.getAudioTracks();
if (videoTracks.length > 0)
trace("Using Video device: " + videoTracks[0].label);
if (audioTracks.length > 0)
trace("Using Audio device: " + audioTracks[0].label);
// Create an RTCPeerConnection via the polyfill (adapter.js).
var servers = null;
pc1_local = new RTCPeerConnection(servers);
pc1_remote = new RTCPeerConnection(servers);
pc1_remote.onaddstream = gotRemoteStream1;
pc1_local.onicecandidate = iceCallback1Local;
pc1_remote.onicecandidate = iceCallback1Remote;
trace("PC1: created local and remote peer connection objects");
pc2_local = new RTCPeerConnection(servers);
pc2_remote = new RTCPeerConnection(servers);
pc2_remote.onaddstream = gotRemoteStream2;
pc2_local.onicecandidate = iceCallback2Local;
pc2_remote.onicecandidate = iceCallback2Remote;
trace("PC2: created local and remote peer connection objects");
pc1_local.addStream(localstream);
trace("Adding local stream to pc1_local");
pc1_local.createOffer(gotDescription1Local);
pc2_local.addStream(localstream);
trace("Adding local stream to pc2_local");
pc2_local.createOffer(gotDescription2Local);
}
function gotDescription1Local(desc) {
pc1_local.setLocalDescription(desc);
trace("Offer from pc1_local \n" + desc.sdp);
pc1_remote.setRemoteDescription(desc);
// Since the "remote" side has no media stream we need
// to pass in the right constraints in order for it to
// accept the incoming offer of audio and video.
pc1_remote.createAnswer(gotDescription1Remote, null, sdpConstraints);
}
function gotDescription1Remote(desc) {
pc1_remote.setLocalDescription(desc);
trace("Answer from pc1_remote \n" + desc.sdp);
pc1_local.setRemoteDescription(desc);
}
function gotDescription2Local(desc) {
pc2_local.setLocalDescription(desc);
trace("Offer from pc2_local \n" + desc.sdp);
pc2_remote.setRemoteDescription(desc);
// Since the "remote" side has no media stream we need
// to pass in the right constraints in order for it to
// accept the incoming offer of audio and video.
pc2_remote.createAnswer(gotDescription2Remote, null, sdpConstraints);
}
function gotDescription2Remote(desc) {
pc2_remote.setLocalDescription(desc);
trace("Answer from pc2_remote \n" + desc.sdp);
pc2_local.setRemoteDescription(desc);
}
function hangup() {
trace("Ending calls");
pc1_local.close();
pc1_remote.close();
pc2_local.close();
pc2_remote.close();
pc1_local = pc1_remote = null;
pc2_local = pc2_remote = null;
btn3.disabled = true;
btn2.disabled = false;
}
function gotRemoteStream1(e) {
vid2.src = webkitURL.createObjectURL(e.stream);
trace("PC1: Received remote stream");
}
function gotRemoteStream2(e) {
vid3.src = webkitURL.createObjectURL(e.stream);
trace("PC2: Received remote stream");
}
function iceCallback1Local(event) {
handleCandidate(event.candidate, pc1_remote, "PC1: ", "local");
}
function iceCallback1Remote(event) {
handleCandidate(event.candidate, pc1_local, "PC1: ", "remote");
}
function iceCallback2Local(event) {
handleCandidate(event.candidate, pc2_remote, "PC2: ", "local");
}
function iceCallback2Remote(event) {
handleCandidate(event.candidate, pc2_local, "PC2: ", "remote");
}
function handleCandidate(candidate, dest, prefix, type) {
if (candidate) {
dest.addIceCandidate(new RTCIceCandidate(candidate));
trace(prefix + "New " + type + " ICE candidate: " + candidate.candidate);
}
}
</script>
</body>
</html>