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comparison: content/media/webaudio/test/test_audioBufferSourceNodeLoop.html
content/media/webaudio/test/test_audioBufferSourceNodeLoop.html
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| -1:000000000000 | 0:cb31a3f02731 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <head> | |
| 4 <title>Test AudioBufferSourceNode looping</title> | |
| 5 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 6 <script type="text/javascript" src="webaudio.js"></script> | |
| 7 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> | |
| 8 </head> | |
| 9 <body> | |
| 10 <pre id="test"> | |
| 11 <script class="testbody" type="text/javascript"> | |
| 12 | |
| 13 var gTest = { | |
| 14 length: 2048 * 4, | |
| 15 numberOfChannels: 1, | |
| 16 createGraph: function(context) { | |
| 17 var buffer = context.createBuffer(1, 2048, context.sampleRate); | |
| 18 for (var i = 0; i < 2048; ++i) { | |
| 19 buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate); | |
| 20 } | |
| 21 | |
| 22 var source = context.createBufferSource(); | |
| 23 source.buffer = buffer; | |
| 24 | |
| 25 source.start(0); | |
| 26 source.loop = true; | |
| 27 return source; | |
| 28 }, | |
| 29 createExpectedBuffers: function(context) { | |
| 30 var expectedBuffer = context.createBuffer(1, 2048 * 4, context.sampleRate); | |
| 31 for (var i = 0; i < 4; ++i) { | |
| 32 for (var j = 0; j < 2048; ++j) { | |
| 33 expectedBuffer.getChannelData(0)[i * 2048 + j] = Math.sin(440 * 2 * Math.PI * j / context.sampleRate); | |
| 34 } | |
| 35 } | |
| 36 return expectedBuffer; | |
| 37 }, | |
| 38 }; | |
| 39 | |
| 40 runTest(); | |
| 41 | |
| 42 </script> | |
| 43 </pre> | |
| 44 </body> | |
| 45 </html> |
