The Tor Browser / file comparison
comparison: content/media/webaudio/test/test_pannerNodeAbove.html
content/media/webaudio/test/test_pannerNodeAbove.html
- branch
- TOR_BUG_9701
- changeset 13
- 44a2da4a2ab2
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| -1:000000000000 | 0:37e6e03bb204 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <head> | |
| 4 <title>Test PannerNode directly above</title> | |
| 5 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 6 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> | |
| 7 </head> | |
| 8 <body> | |
| 9 <pre id="test"> | |
| 10 <script src="webaudio.js" type="text/javascript"></script> | |
| 11 <script class="testbody" type="text/javascript"> | |
| 12 | |
| 13 var gTest = { | |
| 14 numberOfChannels: 2, | |
| 15 createGraph: function(context) { | |
| 16 // An up vector will be made perpendicular to the front vector, in the | |
| 17 // front-up plane. | |
| 18 context.listener.setOrientation(0, 6.311749985202524e+307, 0, 0.1, 1000, 0); | |
| 19 // Linearly dependent vectors are ignored. | |
| 20 context.listener.setOrientation(0, 0, -6.311749985202524e+307, 0, 0, 6.311749985202524e+307); | |
| 21 var panner = context.createPanner(); | |
| 22 panner.setPosition(2, 0, 0); // directly above | |
| 23 panner.rolloffFactor = 0; // no distance gain | |
| 24 panner.panningModel = "equalpower"; // no effect when directly above | |
| 25 | |
| 26 var source = context.createBufferSource(); | |
| 27 source.buffer = this.buffer; | |
| 28 source.connect(panner); | |
| 29 source.start(0); | |
| 30 | |
| 31 return panner; | |
| 32 }, | |
| 33 createExpectedBuffers: function(context) { | |
| 34 var expectedBuffer = context.createBuffer(2, 2048, context.sampleRate); | |
| 35 for (var i = 0; i < 2048; ++i) { | |
| 36 // Different signals in left and right buffers | |
| 37 expectedBuffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate); | |
| 38 expectedBuffer.getChannelData(1)[i] = Math.sin(220 * 2 * Math.PI * i / context.sampleRate); | |
| 39 } | |
| 40 this.buffer = expectedBuffer; | |
| 41 return expectedBuffer; | |
| 42 }, | |
| 43 }; | |
| 44 | |
| 45 runTest(); | |
| 46 | |
| 47 </script> | |
| 48 </pre> | |
| 49 </body> | |
| 50 </html> |
