<!DOCTYPE HTML >
<html >
<head >
<title >Test stereo equalpower panning with a GainNode</title >
<script 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" >
const size = 256;
var gTest = {
numberOfChannels: 2,
createGraph(context) {
var panner = context.createPanner();
panner.setPosition(1.0, 0.0, 0.0); // reference distance the right
panner.panningModel = "equalpower" ;
var gain = context.createGain();
gain.gain.value = -0.5;
gain.connect(panner);
var buffer = context.createBuffer(2, 2, context.sampleRate);
buffer.getChannelData(0)[0] = 1.0;
buffer.getChannelData(1)[1] = 1.0;
var source = context.createBufferSource();
source .buffer = buffer;
source .connect(gain);
source .start(0);
return panner;
},
createExpectedBuffers(context) {
var expectedBuffer = context.createBuffer(2, size, context.sampleRate);
expectedBuffer.getChannelData(1)[0] = -0.5;
expectedBuffer.getChannelData(1)[1] = -0.5;
return expectedBuffer;
},
};
runTest();
</script >
</pre >
</body >
</html >
Messung V0.5 C=100 H=100 G=100
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