1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/media/webaudio/test/test_pannerNodeAbove.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,50 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<head>
1.7 + <title>Test PannerNode directly above</title>
1.8 + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.9 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
1.10 +</head>
1.11 +<body>
1.12 +<pre id="test">
1.13 +<script src="webaudio.js" type="text/javascript"></script>
1.14 +<script class="testbody" type="text/javascript">
1.15 +
1.16 +var gTest = {
1.17 + numberOfChannels: 2,
1.18 + createGraph: function(context) {
1.19 + // An up vector will be made perpendicular to the front vector, in the
1.20 + // front-up plane.
1.21 + context.listener.setOrientation(0, 6.311749985202524e+307, 0, 0.1, 1000, 0);
1.22 + // Linearly dependent vectors are ignored.
1.23 + context.listener.setOrientation(0, 0, -6.311749985202524e+307, 0, 0, 6.311749985202524e+307);
1.24 + var panner = context.createPanner();
1.25 + panner.setPosition(2, 0, 0); // directly above
1.26 + panner.rolloffFactor = 0; // no distance gain
1.27 + panner.panningModel = "equalpower"; // no effect when directly above
1.28 +
1.29 + var source = context.createBufferSource();
1.30 + source.buffer = this.buffer;
1.31 + source.connect(panner);
1.32 + source.start(0);
1.33 +
1.34 + return panner;
1.35 + },
1.36 + createExpectedBuffers: function(context) {
1.37 + var expectedBuffer = context.createBuffer(2, 2048, context.sampleRate);
1.38 + for (var i = 0; i < 2048; ++i) {
1.39 + // Different signals in left and right buffers
1.40 + expectedBuffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
1.41 + expectedBuffer.getChannelData(1)[i] = Math.sin(220 * 2 * Math.PI * i / context.sampleRate);
1.42 + }
1.43 + this.buffer = expectedBuffer;
1.44 + return expectedBuffer;
1.45 + },
1.46 +};
1.47 +
1.48 +runTest();
1.49 +
1.50 +</script>
1.51 +</pre>
1.52 +</body>
1.53 +</html>
