mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
6f9d0ccd43
--HG-- extra : transplant_source : %8E%99%9B%F8%288%5C%A5%E8%D1%C3%E2%9F%89%5C%D0C%B1l%B0
51 lines
1.6 KiB
HTML
51 lines
1.6 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<head>
|
|
<title>Test PannerNode directly above</title>
|
|
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
|
|
</head>
|
|
<body>
|
|
<pre id="test">
|
|
<script src="webaudio.js" type="text/javascript"></script>
|
|
<script class="testbody" type="text/javascript">
|
|
|
|
var gTest = {
|
|
numberOfChannels: 2,
|
|
createGraph: function(context) {
|
|
// An up vector will be made perpendicular to the front vector, in the
|
|
// front-up plane.
|
|
context.listener.setOrientation(0, 6.311749985202524e+307, 0, 0.1, 1000, 0);
|
|
// Linearly dependent vectors are ignored.
|
|
context.listener.setOrientation(0, 0, -6.311749985202524e+307, 0, 0, 6.311749985202524e+307);
|
|
var panner = context.createPanner();
|
|
panner.setPosition(2, 0, 0); // directly above
|
|
panner.rolloffFactor = 0; // no distance gain
|
|
panner.panningModel = "equalpower"; // no effect when directly above
|
|
|
|
var source = context.createBufferSource();
|
|
source.buffer = this.buffer;
|
|
source.connect(panner);
|
|
source.start(0);
|
|
|
|
return panner;
|
|
},
|
|
createExpectedBuffers: function(context) {
|
|
var expectedBuffer = context.createBuffer(2, 2048, context.sampleRate);
|
|
for (var i = 0; i < 2048; ++i) {
|
|
// Different signals in left and right buffers
|
|
expectedBuffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
|
|
expectedBuffer.getChannelData(1)[i] = Math.sin(220 * 2 * Math.PI * i / context.sampleRate);
|
|
}
|
|
this.buffer = expectedBuffer;
|
|
return expectedBuffer;
|
|
},
|
|
};
|
|
|
|
runTest();
|
|
|
|
</script>
|
|
</pre>
|
|
</body>
|
|
</html>
|