1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/media/webaudio/test/test_pannerNode.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,76 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<head>
1.7 + <title>Test PannerNode</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 class="testbody" type="text/javascript">
1.14 +
1.15 +function near(a, b, msg) {
1.16 + ok(Math.abs(a - b) < 1e-4, msg);
1.17 +}
1.18 +
1.19 +SimpleTest.waitForExplicitFinish();
1.20 +addLoadEvent(function() {
1.21 + var context = new AudioContext();
1.22 + var buffer = context.createBuffer(1, 2048, context.sampleRate);
1.23 + for (var i = 0; i < 2048; ++i) {
1.24 + buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
1.25 + }
1.26 +
1.27 + var destination = context.destination;
1.28 +
1.29 + var source = context.createBufferSource();
1.30 +
1.31 + var panner = context.createPanner();
1.32 +
1.33 + source.buffer = buffer;
1.34 +
1.35 + source.connect(panner);
1.36 + panner.connect(destination);
1.37 +
1.38 + // Verify default values
1.39 + is(panner.panningModel, "HRTF", "Correct default value for panning model");
1.40 + is(panner.distanceModel, "inverse", "Correct default value for distance model");
1.41 + near(panner.refDistance, 1, "Correct default value for ref distance");
1.42 + near(panner.maxDistance, 10000, "Correct default value for max distance");
1.43 + near(panner.rolloffFactor, 1, "Correct default value for rolloff factor");
1.44 + near(panner.coneInnerAngle, 360, "Correct default value for cone inner angle");
1.45 + near(panner.coneOuterAngle, 360, "Correct default value for cone outer angle");
1.46 + near(panner.coneOuterGain, 0, "Correct default value for cone outer gain");
1.47 + is(panner.channelCount, 2, "panner node has 2 input channels by default");
1.48 + is(panner.channelCountMode, "clamped-max", "Correct channelCountMode for the panner node");
1.49 + is(panner.channelInterpretation, "speakers", "Correct channelCountInterpretation for the panner node");
1.50 +
1.51 + panner.panningModel = panner.EQUALPOWER;
1.52 + is(panner.panningModel, "equalpower", "Correct alternate panningModel enum value");
1.53 + panner.panningModel = panner.HRTF;
1.54 + is(panner.panningModel, "HRTF", "Correct alternate panningModel enum value");
1.55 + panner.distanceModel = panner.LINEAR_DISTANCE;
1.56 + is(panner.distanceModel, "linear", "Correct alternate distanceModel enum value");
1.57 + panner.distanceModel = panner.INVERSE_DISTANCE;
1.58 + is(panner.distanceModel, "inverse", "Correct alternate distanceModel enum value");
1.59 + panner.distanceModel = panner.EXPONENTIAL_DISTANCE;
1.60 + is(panner.distanceModel, "exponential", "Correct alternate distanceModel enum value");
1.61 +
1.62 + panner.setPosition(1, 1, 1);
1.63 + panner.setOrientation(1, 1, 1);
1.64 + panner.setVelocity(1, 1, 1);
1.65 +
1.66 + source.start(0);
1.67 + SimpleTest.executeSoon(function() {
1.68 + source.stop(0);
1.69 + source.disconnect();
1.70 + panner.disconnect();
1.71 +
1.72 + SimpleTest.finish();
1.73 + });
1.74 +});
1.75 +
1.76 +</script>
1.77 +</pre>
1.78 +</body>
1.79 +</html>
