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65 lines
1.3 KiB
HTML
65 lines
1.3 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test PannerNode outputs silence when the distance is greater than maxDist</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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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 class="testbody" type="text/javascript">
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var types = [
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"equalpower",
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"HRTF"
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]
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var finished = types.length;
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function finish() {
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if (!--finished) {
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SimpleTest.finish();
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}
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}
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function test(type) {
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var ac = new OfflineAudioContext(1, 128, 44100);
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var osc = ac.createOscillator();
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var panner = ac.createPanner();
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panner.distanceModel = "linear";
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panner.maxDistance = 100;
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panner.setPosition(0, 200, 0);
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ac.listener.setPosition(0, 0, 0);
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osc.connect(panner);
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panner.connect(ac.destination);
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osc.start();
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ac.startRendering().then(function(buffer) {
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var silence = true;
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var array = buffer.getChannelData(0);
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for (var i = 0; i < buffer.length; i++) {
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if (array[i] != 0) {
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ok(false, "Found noise in the buffer.");
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silence = false;
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}
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}
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ok(silence, "The buffer is silent.");
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finish();
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});
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}
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addLoadEvent(function() {
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types.forEach(test);
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});
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SimpleTest.waitForExplicitFinish();
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</script>
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</pre>
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</body>
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</html>
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