<!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 in Prozent C=95 H=94 G=94
¤ Dauer der Verarbeitung: 0.20 Sekunden
(vorverarbeitet am 2026-06-10)
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