forked from anantn/webrtc-landing
-
Notifications
You must be signed in to change notification settings - Fork 22
/
pc_test_loop_h264.html
402 lines (348 loc) · 12.6 KB
/
pc_test_loop_h264.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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
<html><head>
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
<title>Simple RTCPeerConnection Video Test</title>
<style>
#player1 {
position:relative;
width:640px;
height:480px;
float:right;
}
#player2 {
position:relative;
width:640px;
height:480px;
float:left;
}
#mainvideo {
position:absolute;
top:0;
left:0;
z-index:0;
}
#localvideo1, #localvideo2 {
position:absolute;
top:0;
left:0;
z-index:1;
}
.hidden
{
display: none;
}
</style>
</head>
<body>
<h1>Simple RTCPeerConnection Video Test</h1>
<div>
<div id="player1">
<video tabindex="0" id="pc1video" class="mainvideo" controls="controls" height="480" width="640" muted autoplay></video>
<video tabindex="0" id="localvideo1" controls="controls" height="120" width="160" muted></video></div>
<div id="player2">
<video tabindex="0" id="pc2video" class="mainvideo" controls="controls" height="480" width="640" muted autoplay></video>
<video tabindex="0" id="localvideo2" controls="controls" height="120" width="160" muted></video></div><br>
<br style="clear: left;" />
</div>
<div id="log"></div>
<script type="application/javascript">
// Lame clone function. Not efficient but we don't have jQuery.
function copy_dictionary (obj) {
return JSON.parse(JSON.stringify(obj));
}
function log(msg) {
let div = document.getElementById("log");
div.innerHTML = "<p>" + msg + "</p>" + div.innerHTML;
}
var rounds = 0;
let pc1video = document.getElementById("pc1video");
let pc2video = document.getElementById("pc2video");
//pc1video.onplay = function() {log("Play for pc1");};
//pc2video.onplay = function() {log("Play for pc2");};
let button = document.getElementById("tehbutton");
let localvideo1 = document.getElementById("localvideo1");
let localvideo2 = document.getElementById("localvideo2");
let pc1;
let pc2;
let pc1_offer;
let pc2_answer;
let offer_constraints;
let answer_constraints;
function disable_media(pc, type, array_index) {
log("disable_media");
var stream;
if (pc == pc1)
stream = localvideo1.mozSrcObject;
else if (pc == pc2)
stream = localvideo2.mozSrcObject;
else log("bad pc " + pc);
if (stream) {
log("track[" + array_index + "] = " + stream.getVideoTracks()[array_index]);
if (type == 1)
stream.getVideoTracks()[array_index].enabled = !video_disable.checked;
else if (type == 0)
stream.getAudioTracks()[array_index].enabled = !audio_disable.checked;
else
log("bad type");
}
else
log("no stream");
}
function failed(code) {
var err = code.message || code;
console.log(err);
log("Failure callback: " + JSON.stringify(err));
}
// replace CR NL with HTML breaks
function sdpPrettyPrint(sdp) {
return sdp.replace(/[\r\n]+/g, '<br>');
}
function h264StateChange(cb)
{
var h264opts = document.getElementById('divH264');
if(cb.checked){
h264opts.style.display = 'block';
} else {
h264opts.style.display = 'none';
}
}
// Also remove mode 0 if it's offered
// Note, we don't bother removing the fmtp lines, which makes a good test
// for some SDP parsing issues.
function removeAllButH264(sdp) {
updated_sdp = sdp.replace("a=rtpmap:120 VP8/90000\r\n","");
updated_sdp = updated_sdp.replace("a=rtpmap:121 VP9/90000\r\n","");
updated_sdp = updated_sdp.replace(/m=video ([0-9]+) UDP\/TLS\/RTP\/SAVPF ([0-9 ]*) 120/g, "m=video $1 UDP\/TLS\/RTP\/SAVPF $2");
updated_sdp = updated_sdp.replace(/m=video ([0-9]+) UDP\/TLS\/RTP\/SAVPF 120([0-9 ]*)/g, "m=video $1 UDP\/TLS\/RTP\/SAVPF$2");
updated_sdp = updated_sdp.replace(/m=video ([0-9]+) UDP\/TLS\/RTP\/SAVPF ([0-9 ]*) 121/g, "m=video $1 UDP\/TLS\/RTP\/SAVPF $2");
updated_sdp = updated_sdp.replace(/m=video ([0-9]+) UDP\/TLS\/RTP\/SAVPF 121([0-9 ]*)/g, "m=video $1 UDP\/TLS\/RTP\/SAVPF$2");
updated_sdp = updated_sdp.replace("a=rtcp-fb:120 goog-remb\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:120 nack\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:120 nack pli\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:120 ccm fir\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:121 goog-remb\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:121 nack\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:121 nack pli\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:121 ccm fir\r\n","");
return updated_sdp;
}
function removeAllButVP9(sdp) {
updated_sdp = sdp.replace("a=rtpmap:120 VP8/90000\r\n","");
updated_sdp = updated_sdp.replace("a=rtpmap:126 H264/90000\r\n","");
updated_sdp = updated_sdp.replace("a=rtpmap:97 H264/90000\r\n","");
updated_sdp = updated_sdp.replace(/m=video ([0-9]+) UDP\/TLS\/RTP\/SAVPF ([0-9 ]*) 120/g, "m=video $1 UDP\/TLS\/RTP\/SAVPF $2");
updated_sdp = updated_sdp.replace(/m=video ([0-9]+) UDP\/TLS\/RTP\/SAVPF 120([0-9 ]*)/g, "m=video $1 UDP\/TLS\/RTP\/SAVPF$2");
updated_sdp = updated_sdp.replace(/m=video ([0-9]+) UDP\/TLS\/RTP\/SAVPF ([0-9 ]*) 126/g, "m=video $1 UDP\/TLS\/RTP\/SAVPF $2");
updated_sdp = updated_sdp.replace(/m=video ([0-9]+) UDP\/TLS\/RTP\/SAVPF 126([0-9 ]*)/g, "m=video $1 UDP\/TLS\/RTP\/SAVPF$2");
updated_sdp = updated_sdp.replace(/m=video ([0-9]+) UDP\/TLS\/RTP\/SAVPF ([0-9 ]*) 97/g, "m=video $1 UDP\/TLS\/RTP\/SAVPF $2");
updated_sdp = updated_sdp.replace(/m=video ([0-9]+) UDP\/TLS\/RTP\/SAVPF 97([0-9 ]*)/g, "m=video $1 UDP\/TLS\/RTP\/SAVPF$2");
updated_sdp = updated_sdp.replace("a=rtcp-fb:120 goog-remb\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:120 nack\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:120 nack pli\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:120 ccm fir\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:126 goog-remb\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:126 nack\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:126 nack pli\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:126 ccm fir\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:97 goog-remb\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:97 nack\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:97 nack pli\r\n","");
updated_sdp = updated_sdp.replace("a=rtcp-fb:97 ccm fir\r\n","");
return updated_sdp;
}
// Remove anything that's not G.722 from the m=audio line
function removeNonG722(sdp) {
updated_sdp = sdp.replace(/m=audio ([0-9]+) RTP\/SAVPF ([0-9 ]*)/g, "m=audio $1 RTP\/SAVPF 9");
updated_sdp = updated_sdp.replace(/m=audio ([0-9]+) UDP\/TLS\/RTP\/SAVPF ([0-9 ]*)/g, "m=audio $1 UDP\/TLS\/RTP\/SAVPF 9");
return updated_sdp;
}
function preferMode0(sdp) {
updated_sdp = updated_sdp.replace("126 97", "97 126");
return updated_sdp;
}
// pc1.createOffer finished, call pc1.setLocal
function offerSetLocal(offer) {
//log("Offer: " + sdpPrettyPrint(offer.sdp));
//pc1_offer = offer;
// to enforce the usage of H264 we remove the VP8 & VP9 codecs from the offer
offer.sdp = removeAllButH264(offer.sdp);
pc1_offer = offer;
//log("H264-only Offer: " + sdpPrettyPrint(offer.sdp));
if (!offer.sdp.match(/a=rtpmap:[0-9]+ H264/g)) {
log("No H264 found in the offer!!!");
return Promise.reject();
}
return pc1.setLocalDescription(offer);
}
// pc1.setLocal finished, call pc2.setRemote
function offerSetRemote() {
pc1.onicecandidate = function(obj) {
if (obj.candidate) {
//log("pc1 found ICE candidate: " + JSON.stringify(obj.candidate));
pc2.addIceCandidate(obj.candidate);
} else {
//log("pc1 got end-of-candidates signal");
}
}
return pc2.setRemoteDescription(pc1_offer);
};
// pc2.setRemote finished, call pc2.createAnswer
function createAnswer() {
pc2.didSetRemote = true;
while (pc2.ice_queued.length > 0) {
pc2.addIceCandidate(pc2.ice_queued.shift());
}
return pc2.createAnswer(answer_constraints);
}
// pc2.createAnswer finished, call pc2.setLocal
function answerSetLocal(answer) {
//log("Answer: " + sdpPrettyPrint(answer.sdp));
pc2_answer = answer;
return pc2.setLocalDescription(answer);
}
// pc2.setLocal finished, call pc1.setRemote
function answerSetRemote() {
pc2.onicecandidate = function(obj) {
if (obj.candidate) {
//log("pc2 found ICE candidate: " + JSON.stringify(obj.candidate));
pc1.addIceCandidate(obj.candidate);
} else {
//log("pc2 got end-of-candidates signal");
}
}
return pc1.setRemoteDescription(pc2_answer);
}
// pc1.setRemote finished, media should be running!
function finished() {
pc1.didSetRemote = true;
while (pc1.ice_queued.length > 0) {
pc1.addIceCandidate(pc1.ice_queued.shift());
}
//log("Signaling done");
}
function connected() {
if ((pc1.iceConnectionState == 'connected') &&
(pc2.iceConnectionState == 'connected')){
log("call " + rounds + " connected");
setTimeout(stop, 5000);
}
}
function start() {
var pc1config = {};
var pc2config = {};
let idp;
var myrequest = {};
myrequest.video = true;
myrequest.audio = false;
myrequest_reverse = copy_dictionary(myrequest);
myrequest_reverse.fake = true;
offer_constraints = null;
answer_constraints = null;
pc1 = new RTCPeerConnection(pc1config);
pc2 = new RTCPeerConnection(pc2config);
pc1.didSetRemote = false;
pc2.didSetRemote = false;
pc1.ice_queued = [];
pc2.ice_queued = [];
pc2.onicecandidate = function(obj) {
if (obj.candidate) {
//log("pc2 found ICE candidate: " + JSON.stringify(obj.candidate));
if (pc1.didSetRemote) {
pc1.addIceCandidate(obj.candidate);
} else {
pc1.ice_queued.push(obj.candidate);
}
} else {
//log("pc2 got end-of-candidates signal");
}
}
pc1.onicecandidate = function(obj) {
if (obj.candidate) {
//log("pc1 found ICE candidate: " + JSON.stringify(obj.candidate));
if (pc2.didSetRemote) {
pc2.addIceCandidate(obj.candidate);
} else {
pc2.ice_queued.push(obj.candidate);
}
} else {
//log("pc1 got end-of-candidates signal");
}
}
pc1.oniceconnectionstatechange = function(obj) {
//log("pc1 ICE connection state: " + pc1.iceConnectionState);
if (pc1.iceConnectionState == 'connected') {
//log('PC1: HIP HIP HOORAY');
connected();
}
}
pc2.oniceconnectionstatechange = function(obj) {
//log("pc2 ICE connection state: " + pc2.iceConnectionState);
if (pc2.iceConnectionState == 'connected') {
//log('PC2: HIP HIP HOORAY');
connected();
}
}
pc1.ontrack = function(obj) {
//log("pc1 got remote tracks from pc2 " + obj.type);
pc1video.mozSrcObject = obj.streams[0];
}
pc2.ontrack = function(obj) {
//log("pc2 got remote tracks from pc1 " + obj.type);
pc2video.mozSrcObject = obj.streams[0];
}
if (idp) {
pc1.setIdentityProvider(idp.domain, idp.protocol, idp.usera);
pc1.peerIdentity.then(id => log('pc1 connected to "' + id.name + '"'));
pc2.setIdentityProvider(idp.domain, idp.protocol, idp.userb);
pc2.peerIdentity.then(id => log('pc2 connected to "' + id.name + '"'));
}
navigator.mediaDevices.getUserMedia(myrequest).then(function(video1) {
// Add stream obtained from gUM to <video> to start media flow.
localvideo1.mozSrcObject = video1;
localvideo1.play();
pc1.addStream(video1);
return Promise.resolve();
})
.then(() => {
return navigator.mediaDevices.getUserMedia(myrequest_reverse).then(function(video2) {
localvideo2.mozSrcObject = video2;
localvideo2.play();
pc2.addStream(video2);
return Promise.resolve();
});
})
.then(() => {
return pc1.createOffer(offer_constraints);
})
.then((offer) => {
return offerSetLocal(offer);
})
.then(() => {
return offerSetRemote();
})
.then(() => {
return createAnswer();
})
.then((answer) => {
return answerSetLocal(answer);
})
.then(() => {
return answerSetRemote();
})
.then(() => {
finished();
})
.catch((e) => {
failed(e);
});
}
function stop() {
if (rounds < 50) {
pc1.close();
pc2.close();
rounds += 1;
start();
}
}
window.onload = start();
</script>
</body></html>