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pc_test_h264.html
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pc_test_h264.html
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<html><head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<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;
}
</style>
</head>
<body>
<h1>Simple RTCPeerConnection Video Test</h1>
<div>
<button id="tehbutton" onclick="start();">Start!</button>
<input checked="checked" id="fake" value="Use Fake Video/Audio for one stream" type="checkbox">
<label for="fake">Use Fake Audio/Video for one stream</label>
<input id="oneway" value="one-way call" type="checkbox">
<label for="oneway">One-way call</label>
<input id="audio_only" value="Audio-only call" type="checkbox">
<label for="audio_only">Audio-only call</label>
<input id="disable_video" value="Disable video" onclick="disable_media(pc1, 1, 0);" type="checkbox">
<label for="disable_video">Disable video</label>
<input id="disable_audio" value="Disable audio" onclick="disable_media(pc1, 0, 0);" type="checkbox">
<label for="disable_audio">Disable audio</label>
<input checked="checked" id="requireh264" value="Require H.264" type="checkbox">
<label for="fake">Require H.264 video</label>
</div><br>
<div>
<div id="player1">
<video tabindex="0" id="pc1video" class="mainvideo" controls="controls" muted="muted" height="480" width="640"></video>
<video tabindex="0" id="localvideo1" controls="controls" muted="muted" height="120" width="160"></video></div>
<div id="player2">
<video tabindex="0" id="pc2video" class="mainvideo" controls="controls" muted="muted" height="480" width="640"></video>
<video tabindex="0" id="localvideo2" controls="controls" muted="muted" height="120" width="160"></video></div><br>
<br style="clear: left;">
</div>
<div id="log"></div>
<script type="application/javascript">
function log(msg) {
let div = document.getElementById("log");
div.innerHTML = div.innerHTML + "<p>" + msg + "</p>";
}
let pc1video = document.getElementById("pc1video");
let pc2video = document.getElementById("pc2video");
let button = document.getElementById("tehbutton");
let localvideo1 = document.getElementById("localvideo1");
let localvideo2 = document.getElementById("localvideo2");
let fake = document.getElementById("fake");
fake.checked = true;
let oneway = document.getElementById("oneway");
oneway.checked = false;
let audio_only = document.getElementById("audio_only");
audio_only.checked = false;
let video_disable = document.getElementById("disable_video");
let audio_disable = document.getElementById("disable_audio");
let requireh264 = document.getElementById("requireh264");
requireh264.checked = true;
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) {
log("Failure callback: " + JSON.stringify(code));
}
// pc1.createOffer finished, call pc1.setLocal
function step1(offer) {
log("Offer: " + offer.sdp);
pc1_offer = offer;
// Remove VP8 from offer every time
offer.sdp = removeVP8(offer.sdp);
pc1_offer = offer;
log("No VP8 Offer: " + offer.sdp);
if (requireh264.checked) {
if (offer.sdp.match(/a=rtpmap:[0-9]+ H264/g)) {
pc1.setLocalDescription(offer, step2, failed);
} else {
log("No H264 found in the offer!!!");
}
} else {
pc1.setLocalDescription(offer, step2, failed);
}
}
// 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 removeVP8(sdp) {
updated_sdp = sdp.replace("a=rtpmap:120 VP8/90000\r\n","");
updated_sdp = updated_sdp.replace(/m=video ([0-9]+) RTP\/SAVPF ([0-9 ]*) 120/g, "m=video $1 RTP\/SAVPF $2");
updated_sdp = updated_sdp.replace(/m=video ([0-9]+) RTP\/SAVPF 120([0-9 ]*)/g, "m=video $1 RTP\/SAVPF$2");
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","");
/* // Disable NACK to test IDR recovery
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","a=rtcp-fb:126 pli\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","a=rtcp-fb:97 pli\r\n");
*/
return updated_sdp;
}
// pc1.setLocal finished, call pc2.setRemote
function step2() {
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");
}
}
pc2.setRemoteDescription(pc1_offer, step3, failed);
};
// pc2.setRemote finished, call pc2.createAnswer
function step3() {
pc2.createAnswer(step4, failed, answer_constraints);
}
// pc2.createAnswer finished, call pc2.setLocal
function step4(answer) {
log("Answer: " + answer.sdp);
pc2_answer = answer;
if (requireh264.checked) {
if (answer.sdp.match(/a=rtpmap:[0-9]+ H264/g)) {
pc2.setLocalDescription(answer, step5, failed);
} else {
log("No H264 found in the answer!!!");
}
} else {
pc2.setLocalDescription(answer, step5, failed);
}
}
// pc2.setLocal finished, call pc1.setRemote
function step5() {
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");
}
}
pc1.setRemoteDescription(pc2_answer, step6, failed);
}
// pc1.setRemote finished, media should be running!
function step6() {
log("HIP HIP HOORAY");
}
function start() {
button.innerHTML = "Stop!";
button.onclick = stop;
pc1 = new RTCPeerConnection();
pc2 = new RTCPeerConnection();
pc1.onaddstream = function(obj) {
log("pc1 got remote stream from pc2 " + obj.type);
pc1video.mozSrcObject = obj.stream;
pc1video.play();
setTimeout(pc1video.play, 1000);
}
pc2.onaddstream = function(obj) {
log("pc2 got remote stream from pc1 " + obj.type);
pc2video.mozSrcObject = obj.stream;
pc2video.play();
setTimeout(pc2video.play, 1000);
}
var myrequest = { audio: true };
if (!(audio_only.checked)) {
myrequest = { audio: true, video: true };
}
if (!(audio_only.checked)) {
if (fake.checked) {
myrequest_reverse = { audio: true, video: true, fake: true };
} else {
myrequest_reverse = { audio: true, video: true };
}
}
if (oneway.checked) {
offer_constraints = { mandatory: { OfferToReceiveVideo : false,
OfferToReceiveAudio: false } };
answer_constraints = { mandatory: { OfferToReceiveVideo : true,
OfferToReceiveAudio: true } };
}
navigator.mozGetUserMedia(myrequest, function(video1) {
// Add stream obtained from gUM to <video> to start media flow.
localvideo1.mozSrcObject = video1;
if (video_disable.checked)
localvideo1.mozSrcObject.getVideoTracks()[0].enabled = false;
if (audio_disable.checked)
localvideo1.mozSrcObject.getAudioTracks()[0].enabled = false;
localvideo1.play();
pc1.addStream(video1);
if (!oneway.checked) {
navigator.mozGetUserMedia(myrequest_reverse, function(video2) {
localvideo2.mozSrcObject = video2;
localvideo2.play();
pc2.addStream(video2);
// Start the signaling.
pc1.createOffer(step1, failed, offer_constraints );
}, failed);
} else {
pc1.createOffer(step1, failed, offer_constraints );
}
}, failed);
}
function stop() {
pc1.close();
pc2.close();
button.innerHTML = "Start!";
button.onclick = start;
}
</script>
</body></html>