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
|
/* eslint-env browser */
const pc = new RTCPeerConnection({
iceServers: [
{
urls: 'stun:stun.l.google.com:19302'
}
]
})
const log = msg => {
document.getElementById('logs').innerHTML += msg + '<br>'
}
navigator.mediaDevices.getUserMedia({ video: true, audio: true })
.then(stream => {
document.getElementById('video1').srcObject = stream
stream.getTracks().forEach(track => pc.addTrack(track, stream))
pc.createOffer().then(d => pc.setLocalDescription(d)).catch(log)
}).catch(log)
pc.oniceconnectionstatechange = e => log(pc.iceConnectionState)
pc.onicecandidate = event => {
if (event.candidate === null) {
document.getElementById('localSessionDescription').value = btoa(JSON.stringify(pc.localDescription))
}
}
window.startSession = () => {
const sd = document.getElementById('remoteSessionDescription').value
if (sd === '') {
return alert('Session Description must not be empty')
}
try {
pc.setRemoteDescription(JSON.parse(atob(sd)))
} catch (e) {
alert(e)
}
}
window.copySDP = () => {
const browserSDP = document.getElementById('localSessionDescription')
browserSDP.focus()
browserSDP.select()
try {
const successful = document.execCommand('copy')
const msg = successful ? 'successful' : 'unsuccessful'
log('Copying SDP was ' + msg)
} catch (err) {
log('Unable to copy SDP ' + err)
}
}
|
