2014-01-28 09:14:24 +04:00
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test stereo equalpower panning with a GainNode</title>
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2019-04-16 06:53:28 +03:00
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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2014-01-28 09:14:24 +04:00
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<pre id="test">
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<script src="webaudio.js" type="text/javascript"></script>
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<script class="testbody" type="text/javascript">
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const size = 256;
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var gTest = {
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numberOfChannels: 2,
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2019-09-02 14:22:27 +03:00
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createGraph(context) {
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2014-01-28 09:14:24 +04:00
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var panner = context.createPanner();
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panner.setPosition(1.0, 0.0, 0.0); // reference distance the right
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panner.panningModel = "equalpower";
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var gain = context.createGain();
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gain.gain.value = -0.5;
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gain.connect(panner);
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var buffer = context.createBuffer(2, 2, context.sampleRate);
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buffer.getChannelData(0)[0] = 1.0;
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buffer.getChannelData(1)[1] = 1.0;
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var source = context.createBufferSource();
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source.buffer = buffer;
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source.connect(gain);
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source.start(0);
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return panner;
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},
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2019-09-02 14:22:27 +03:00
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createExpectedBuffers(context) {
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2014-01-28 09:14:24 +04:00
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var expectedBuffer = context.createBuffer(2, size, context.sampleRate);
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expectedBuffer.getChannelData(1)[0] = -0.5;
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expectedBuffer.getChannelData(1)[1] = -0.5;
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return expectedBuffer;
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},
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};
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runTest();
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</script>
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</pre>
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</body>
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</html>
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