зеркало из https://github.com/mozilla/gecko-dev.git
47 строки
1.3 KiB
HTML
47 строки
1.3 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<head>
|
|
<title>Test the ability of MediaStream with multiple MediaStreamTracks</title>
|
|
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
|
|
<script type="text/javascript" src="manifest.js"></script>
|
|
</head>
|
|
<body>
|
|
<pre id="test">
|
|
<script class="testbody" type="text/javascript">
|
|
function startTest() {
|
|
navigator.mediaDevices.getUserMedia({audio:true, video:true, fake:true})
|
|
.then(function(orgStream) {
|
|
var a = orgStream.getAudioTracks()[0];
|
|
var v = orgStream.getVideoTracks()[0];
|
|
var stream = new MediaStream([a, a, a, a, v, v, v].map(track => track.clone()));
|
|
var element = document.createElement("video");
|
|
|
|
element.onloadedmetadata = function() {
|
|
is(stream.getAudioTracks().length, 4, 'Length of audio tracks should be 4.');
|
|
is(stream.getVideoTracks().length, 3, 'Length of vudio tracks should be 3.');
|
|
SimpleTest.finish();
|
|
};
|
|
|
|
element.srcObject = stream;
|
|
element.play();
|
|
})
|
|
.catch(function(reason) {
|
|
ok(false, "unexpected error = " + reason.message);
|
|
SimpleTest.finish();
|
|
});
|
|
}
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
SpecialPowers.pushPrefEnv(
|
|
{
|
|
"set": [
|
|
["media.track.enabled", true]
|
|
]
|
|
}, startTest);
|
|
|
|
</script>
|
|
</pre>
|
|
</body>
|
|
</html>
|