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70 lines
1.4 KiB
JavaScript
70 lines
1.4 KiB
JavaScript
let stream = new MediaStream();
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let suuid = $('#suuid').val();
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let config = {
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iceServers: [{
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urls: ["stun:stun.l.google.com:19302"]
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}]
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};
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const pc = new RTCPeerConnection(config);
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pc.onnegotiationneeded = handleNegotiationNeededEvent;
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let log = msg => {
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document.getElementById('div').innerHTML += msg + '<br>'
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}
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pc.ontrack = function(event) {
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stream.addTrack(event.track);
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videoElem.srcObject = stream;
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log(event.streams.length + ' track is delivered')
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}
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pc.oniceconnectionstatechange = e => log('here '+pc.iceConnectionState)
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async function handleNegotiationNeededEvent() {
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let offer = await pc.createOffer();
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await pc.setLocalDescription(offer);
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getRemoteSdp();
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}
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$(document).ready(function() {
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$('#' + suuid).addClass('active');
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getCodecInfo();
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});
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function getCodecInfo() {
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$.get("../codec/" + suuid, function(data) {
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try {
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data = JSON.parse(data);
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} catch (e) {
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console.log(e);
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} finally {
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$.each(data,function(index,value){
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pc.addTransceiver(value.Type, {
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'direction': 'sendrecv'
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})
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})
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}
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});
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}
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let sendChannel = null;
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function getRemoteSdp() {
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$.post("../receiver/"+ suuid, {
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suuid: suuid,
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data: btoa(pc.localDescription.sdp)
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}, function(data) {
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try {
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pc.setRemoteDescription(new RTCSessionDescription({
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type: 'answer',
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sdp: atob(data)
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}))
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} catch (e) {
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console.warn(e);
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}
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});
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}
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