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RTC: Refine js for player
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winlin
parent
07ea733901
commit
72f87e7cbc
1 changed files with 249 additions and 68 deletions
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@ -58,61 +58,25 @@
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</footer>
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</div>
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<script type="text/javascript">
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var pc = null; // Global handler to do cleanup when replaying.
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$(function(){
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var startPlay = function() {
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$('#rtc_media_player').show();
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var urlObject = parse_rtmp_url($("#txt_url").val());
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var schema = window.location.protocol;
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// Close PC when user replay.
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if (pc) {
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pc.close();
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}
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pc = new RTCPeerConnection(null);
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pc.onaddstream = function (event) {
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console.log('Start play, event: ', event);
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$('#rtc_media_player').prop('srcObject', event.stream);
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};
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new Promise(function(resolve, reject) {
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pc.addTransceiver("audio", {direction: "recvonly"});
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pc.addTransceiver("video", {direction: "recvonly"});
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pc.createOffer(function(offer){
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resolve(offer);
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},function(reason){
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reject(reason);
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});
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}).then(function(offer) {
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return pc.setLocalDescription(offer).then(function(){ return offer; });
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}).then(function(offer) {
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return new Promise(function(resolve, reject) {
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var port = urlObject.port || 1985;
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// @see https://github.com/rtcdn/rtcdn-draft
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var api = urlObject.user_query.play || '/rtc/v1/play/';
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if (api.lastIndexOf('/') != api.length - 1) {
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api += '/';
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}
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var url = schema + '//' + urlObject.server + ':' + port + api;
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for (var key in urlObject.user_query) {
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if (key != 'api' && key != 'play') {
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url += '&' + key + '=' + urlObject.user_query[key];
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}
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}
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// Replace /rtc/v1/play/&k=v to /rtc/v1/play/?k=v
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url = url.replace(api + '&', api + '?');
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// Async-await-promise based SRS RTC Player.
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function SrsRtcPlayerAsync() {
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var self = {
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play: async function(apiUrl, streamUrl) {
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self.pc.addTransceiver("audio", {direction: "recvonly"});
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self.pc.addTransceiver("video", {direction: "recvonly"});
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var offer = await self.pc.createOffer();
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await self.pc.setLocalDescription(offer);
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var session = await new Promise(function(resolve, reject) {
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// @see https://github.com/rtcdn/rtcdn-draft
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var data = {
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api: url, streamurl: urlObject.url, clientip: null, sdp: offer.sdp
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api: apiUrl, streamurl: streamUrl, clientip: null, sdp: offer.sdp
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};
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console.log("Generated offer: ", data);
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$.ajax({
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type: "POST", url: url, data: JSON.stringify(data),
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type: "POST", url: apiUrl, data: JSON.stringify(data),
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contentType:'application/json', dataType: 'json'
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}).done(function(data) {
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console.log("Got answer: ", data);
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@ -120,20 +84,237 @@
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reject(data); return;
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}
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var simulator = schema + '//' + urlObject.server + ':' + port + '/rtc/v1/nack/';
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$('#sessionid').html(data.sessionid);
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$('#simulator-drop').attr('href', simulator + '?drop=1&username=' + data.sessionid);
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resolve(data.sdp);
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resolve(data);
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}).fail(function(reason){
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reject(reason);
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});
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});
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}).then(function(answer) {
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return pc.setRemoteDescription(new RTCSessionDescription({type: 'answer', sdp: answer}));
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await self.pc.setRemoteDescription(
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new RTCSessionDescription({type: 'answer', sdp: session.sdp})
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);
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return session;
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},
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close: function() {
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self.pc.close();
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},
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// callbacks.
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onaddstream: function (event) {}
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};
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self.pc = new RTCPeerConnection(null);
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self.pc.onaddstream = function (event) {
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if (self.onaddstream) {
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self.onaddstream(event);
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}
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};
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return self;
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}
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// Promise based SRS RTC Player.
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function SrsRtcPlayerPromise() {
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var self = {
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play: function(apiUrl, streamUrl) {
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self.pc.addTransceiver("audio", {direction: "recvonly"});
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self.pc.addTransceiver("video", {direction: "recvonly"});
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return self.pc.createOffer().then(function(offer) {
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return self.pc.setLocalDescription(offer).then(function(){ return offer; });
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}).then(function(offer) {
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return new Promise(function(resolve, reject) {
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// @see https://github.com/rtcdn/rtcdn-draft
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var data = {
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api: apiUrl, streamurl: streamUrl, clientip: null, sdp: offer.sdp
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};
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console.log("Generated offer: ", data);
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$.ajax({
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type: "POST", url: apiUrl, data: JSON.stringify(data),
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contentType:'application/json', dataType: 'json'
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}).done(function(data) {
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console.log("Got answer: ", data);
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if (data.code) {
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reject(data); return;
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}
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resolve(data);
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}).fail(function(reason){
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reject(reason);
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});
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});
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}).then(function(session) {
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return self.pc.setRemoteDescription(
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new RTCSessionDescription({type: 'answer', sdp: session.sdp})
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).then(function(){ return session; });
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});
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},
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close: function() {
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self.pc.close();
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},
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// callbacks.
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onaddstream: function (event) {}
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};
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self.pc = new RTCPeerConnection(null);
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self.pc.onaddstream = function (event) {
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if (self.onaddstream) {
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self.onaddstream(event);
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}
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};
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return self;
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}
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// Callback based SRS RTC Player.
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function SrsRtcPlayerCallbacks() {
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var self = {
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play: function(apiUrl, streamUrl, success, fail) {
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self.pc.addTransceiver("audio", {direction: "recvonly"});
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self.pc.addTransceiver("video", {direction: "recvonly"});
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var onAnswer = function(session) {
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var answer = session.sdp;
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self.pc.setRemoteDescription(
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new RTCSessionDescription({type: 'answer', sdp: answer})
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).then(function(){
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success(session);
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}).catch(function(reason) {
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pc.close(); $('#rtc_media_player').hide();
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fail(reason);
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});
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};
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var onOfferDone = function (offer) {
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// @see https://github.com/rtcdn/rtcdn-draft
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var data = {
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api: apiUrl, streamurl: streamUrl, clientip: null, sdp: offer.sdp
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};
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console.log("Generated offer: ", data);
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$.ajax({
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type: "POST", url: apiUrl, data: JSON.stringify(data),
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contentType:'application/json', dataType: 'json'
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}).done(function(data) {
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console.log("Got answer: ", data);
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if (data.code) {
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fail(data); return;
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}
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onAnswer(data);
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}).fail(function(reason){
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fail(reason);
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});
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};
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var onOffer = function(offer) {
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self.pc.setLocalDescription(offer, function(){
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onOfferDone(offer);
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}, function(reason) {
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fail(reason);
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});
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};
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self.pc.createOffer(function(offer){
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onOffer(offer);
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}, function(reason){
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fail(reason);
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});
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},
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close: function() {
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self.pc.close();
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},
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// callbacks.
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onaddstream: function (event) {}
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};
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self.pc = new RTCPeerConnection(null);
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self.pc.onaddstream = function (event) {
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if (self.onaddstream) {
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self.onaddstream(event);
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}
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};
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return self;
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}
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// Build RTC api url.
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var prepareUrl = function () {
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var apiUrl, streamUrl;
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if (true) {
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var urlObject = parse_rtmp_url($("#txt_url").val());
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var schema = window.location.protocol;
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var port = urlObject.port || 1985;
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// @see https://github.com/rtcdn/rtcdn-draft
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var api = urlObject.user_query.play || '/rtc/v1/play/';
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if (api.lastIndexOf('/') !== api.length - 1) {
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api += '/';
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}
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apiUrl = schema + '//' + urlObject.server + ':' + port + api;
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for (var key in urlObject.user_query) {
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if (key !== 'api' && key !== 'play') {
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apiUrl += '&' + key + '=' + urlObject.user_query[key];
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}
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}
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// Replace /rtc/v1/play/&k=v to /rtc/v1/play/?k=v
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apiUrl = apiUrl.replace(api + '&', api + '?');
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streamUrl = urlObject.url;
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}
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return {apiUrl: apiUrl, streamUrl: streamUrl, schema: schema, urlObject: urlObject, port: port};
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};
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// Start play with conf.
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var playStream = function (conf) {
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// Close PC when user replay.
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if (sdk) {
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sdk.close();
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}
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// Use Callback style.
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if (true) {
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if (true) {
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sdk = new SrsRtcPlayerAsync();
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} else {
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sdk = new SrsRtcPlayerPromise();
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}
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sdk.onaddstream = function (event) {
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console.log('Start play, event: ', event);
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$('#rtc_media_player').prop('srcObject', event.stream);
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};
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sdk.play(conf.apiUrl, conf.streamUrl).then(function(session){
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var simulator = conf.schema + '//' + conf.urlObject.server + ':' + conf.port + '/rtc/v1/nack/';
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$('#sessionid').html(session.sessionid);
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$('#simulator-drop').attr('href', simulator + '?drop=1&username=' + session.sessionid);
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}).catch(function (reason) {
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sdk.close();
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$('#rtc_media_player').hide();
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console.error(reason);
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});
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} else if (false) {
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sdk = new SrsRtcPlayerCallbacks();
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sdk.onaddstream = function (event) {
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console.log('Start play, event: ', event);
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$('#rtc_media_player').prop('srcObject', event.stream);
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};
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sdk.play(conf.apiUrl, conf.streamUrl, function (session) {
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var simulator = conf.schema + '//' + conf.urlObject.server + ':' + conf.port + '/rtc/v1/nack/';
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$('#sessionid').html(session.sessionid);
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$('#simulator-drop').attr('href', simulator + '?drop=1&username=' + session.sessionid);
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}, function (reason) {
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sdk.close();
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$('#rtc_media_player').hide();
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throw reason;
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});
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}
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};
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var sdk = null; // Global handler to do cleanup when replaying.
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var startPlay = function() {
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$('#rtc_media_player').show();
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var conf = prepareUrl();
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playStream(conf);
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};
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$('#rtc_media_player').hide();
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