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comparison: content/media/webaudio/test/test_stereoPanningWithGain.html
content/media/webaudio/test/test_stereoPanningWithGain.html
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:05758675f3d7 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <head> | |
| 4 <title>Test stereo equalpower panning with a GainNode</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 const size = 256; | |
| 14 | |
| 15 var gTest = { | |
| 16 numberOfChannels: 2, | |
| 17 createGraph: function(context) { | |
| 18 var panner = context.createPanner(); | |
| 19 panner.setPosition(1.0, 0.0, 0.0); // reference distance the right | |
| 20 panner.panningModel = "equalpower"; | |
| 21 | |
| 22 var gain = context.createGain(); | |
| 23 gain.gain.value = -0.5; | |
| 24 gain.connect(panner); | |
| 25 | |
| 26 var buffer = context.createBuffer(2, 2, context.sampleRate); | |
| 27 buffer.getChannelData(0)[0] = 1.0; | |
| 28 buffer.getChannelData(1)[1] = 1.0; | |
| 29 var source = context.createBufferSource(); | |
| 30 source.buffer = buffer; | |
| 31 source.connect(gain); | |
| 32 source.start(0); | |
| 33 | |
| 34 return panner; | |
| 35 }, | |
| 36 createExpectedBuffers: function(context) { | |
| 37 var expectedBuffer = context.createBuffer(2, size, context.sampleRate); | |
| 38 expectedBuffer.getChannelData(1)[0] = -0.5; | |
| 39 expectedBuffer.getChannelData(1)[1] = -0.5; | |
| 40 return expectedBuffer; | |
| 41 }, | |
| 42 }; | |
| 43 | |
| 44 runTest(); | |
| 45 | |
| 46 </script> | |
| 47 </pre> | |
| 48 </body> | |
| 49 </html> |
