mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-12-26 13:32:16 +00:00
45 lines
1.4 KiB
HTML
45 lines
1.4 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<head>
|
|
<title>Test MediaStreamAudioDestinationNode</title>
|
|
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
<script type="text/javascript" src="webaudio.js"></script>
|
|
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
|
|
</head>
|
|
<body>
|
|
<pre id="test">
|
|
<audio id="audioelem"></audio>
|
|
<script class="testbody" type="text/javascript">
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
SimpleTest.requestFlakyTimeout("This test uses a live media element so it needs to wait for the media stack to do some work.");
|
|
addLoadEvent(function() {
|
|
var context = new AudioContext();
|
|
var buffer = context.createBuffer(1, 2048, context.sampleRate);
|
|
for (var i = 0; i < 2048; ++i) {
|
|
buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
|
|
}
|
|
|
|
var source = context.createBufferSource();
|
|
source.buffer = buffer;
|
|
|
|
var dest = context.createMediaStreamDestination();
|
|
source.connect(dest);
|
|
|
|
var elem = document.getElementById('audioelem');
|
|
elem.srcObject = dest.stream;
|
|
elem.onloadedmetadata = function() {
|
|
ok(true, "got metadata event");
|
|
setTimeout(function() {
|
|
is(elem.played.length, 1, "should have a played interval");
|
|
is(elem.played.start(0), 0, "should have played immediately");
|
|
isnot(elem.played.end(0), 0, "should have played for a non-zero interval");
|
|
SimpleTest.finish();
|
|
}, 2000);
|
|
};
|
|
|
|
source.start(0);
|
|
elem.play();
|
|
});
|
|
</script>
|