mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
19d51152a3
X-Git-Commit-ID: db8923b372db098aa7a5dc1cbf42674310b61aef X-Mailer: git-send-email --HG-- rename : content/media/webaudio/test/test_audioBufferSourceNode.html => content/media/webaudio/test/test_audioBufferSourceNodeGain.html rename : content/media/webaudio/test/test_audioBufferSourceNode.html => content/media/webaudio/test/test_delayNodeWithGainAlternate.html extra : rebase_source : 2cc9259229209fa926970e78ddfc2ef5765f4ad5
47 lines
1.2 KiB
HTML
47 lines
1.2 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<head>
|
|
<title>Test AudioBufferSourceNode.gain in presence of loops</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">
|
|
<script class="testbody" type="text/javascript">
|
|
|
|
var gTest = {
|
|
length: 4096,
|
|
numberOfChannels: 1,
|
|
createGraph: function(context) {
|
|
var sourceBuffer = context.createBuffer(1, 2048, context.sampleRate);
|
|
for (var i = 0; i < 2048; ++i) {
|
|
sourceBuffer.getChannelData(0)[i] = 1;
|
|
}
|
|
|
|
var source = context.createBufferSource();
|
|
source.buffer = sourceBuffer;
|
|
source.loop = true;
|
|
source.start(0);
|
|
source.stop(sourceBuffer.duration * 2);
|
|
|
|
// Adjust the gain in a way that we don't just end up modifying AudioChunk::mVolume
|
|
source.gain.setValueAtTime(0.5, 0);
|
|
return source;
|
|
},
|
|
createExpectedBuffers: function(context) {
|
|
var expectedBuffer = context.createBuffer(1, 4096, context.sampleRate);
|
|
for (var i = 0; i < 4096; ++i) {
|
|
expectedBuffer.getChannelData(0)[i] = 0.5;
|
|
}
|
|
return expectedBuffer;
|
|
},
|
|
};
|
|
|
|
runTest();
|
|
|
|
</script>
|
|
</pre>
|
|
</body>
|
|
</html>
|