-
Notifications
You must be signed in to change notification settings - Fork 0
/
index.html
78 lines (72 loc) · 2.75 KB
/
index.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<style>
video {
width: 1000px;
height: 500px
}
</style>
<video autoplay id="video">Video stream not available.</video>
<script>
//连接 socket 服务器
var socket = new WebSocket('ws://localhost:8080');
socket.onopen = () => {
console.log('connect');
socket.send(JSON.stringify({
test: 'abc'
}));
};
// 创建PeerConnection实例 (参数为null则没有iceserver，即使没有stunserver和turnserver，仍可在局域网下通讯)
window.RTCPeerConnection = window.mozRTCPeerConnection || window.webkitRTCPeerConnection;
let pc = new RTCPeerConnection();
localPeerConnection = new RTCPeerConnection(null);
let video = document.getElementById('video');
let localStream;
navigator.mediaDevices.getDisplayMedia({
video: true,
audio: true
})
.then(stream => {
localStream = stream;
// we have a stream, attach it to a feedback video element
console.log(stream);
// video.srcObject = stream;
// 向PeerConnection中加入需要发送的流
// Adding a local stream won't trigger the onaddstream callback
pc.addStream(stream);
video.onloadedmetadata = (e) => {
console.log('onloadedmetadata');
video.play();
};
stream.onactive = () => {
console.log('onactive');
};
stream.onremovetrack = () => {
console.log('Stream ended');
};
pc.createOffer((offer) => {
pc.setLocalDescription(new RTCSessionDescription(offer), function () {
console.log(offer)
socket.send(JSON.stringify({
test: offer
}));
// send the offer to a server to be forwarded to the friend you're calling.
}, (err) => {});
}, (err) => {});
}, error => {
console.log("Unable to acquire screen capture", error);
});
socket.onmessage = (event) => {
console.log(JSON.parse(event.data));
pc.setRemoteDescription(new RTCSessionDescription(JSON.parse(event.data).sdp));
};
</script>
</body>
</html>