mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
44 lines
1.1 KiB
HTML
44 lines
1.1 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<head>
|
|
<title>Test WaveShaperNode with no curve</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: 2048,
|
|
numberOfChannels: 1,
|
|
createGraph: function(context) {
|
|
var source = context.createBufferSource();
|
|
source.buffer = this.buffer;
|
|
|
|
var shaper = context.createWaveShaper();
|
|
shaper.curve = new Float32Array(0);
|
|
|
|
source.connect(shaper);
|
|
|
|
source.start(0);
|
|
return shaper;
|
|
},
|
|
createExpectedBuffers: function(context) {
|
|
var expectedBuffer = context.createBuffer(1, 2048, context.sampleRate);
|
|
for (var i = 0; i < 2048; ++i) {
|
|
expectedBuffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
|
|
}
|
|
this.buffer = expectedBuffer;
|
|
return expectedBuffer;
|
|
},
|
|
};
|
|
|
|
runTest();
|
|
|
|
</script>
|
|
</pre>
|
|
</body>
|
|
</html>
|