The Tor Browser / file comparison
comparison: content/media/webaudio/test/test_mediaStreamAudioSourceNode.html
content/media/webaudio/test/test_mediaStreamAudioSourceNode.html
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:452275daed3c |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <meta charset="utf-8"> | |
| 4 <head> | |
| 5 <title>Test MediaStreamAudioSourceNode processing is correct</title> | |
| 6 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 7 <script type="text/javascript" src="webaudio.js"></script> | |
| 8 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> | |
| 9 </head> | |
| 10 <body> | |
| 11 <pre id="test"> | |
| 12 <script class="testbody" type="text/javascript"> | |
| 13 | |
| 14 function createBuffer(context, delay) { | |
| 15 var buffer = context.createBuffer(2, 2048, context.sampleRate); | |
| 16 for (var i = 0; i < 2048 - delay; ++i) { | |
| 17 buffer.getChannelData(0)[i + delay] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate); | |
| 18 buffer.getChannelData(1)[i + delay] = -buffer.getChannelData(0)[i + delay]; | |
| 19 } | |
| 20 return buffer; | |
| 21 } | |
| 22 | |
| 23 var gTest = { | |
| 24 length: 2048, | |
| 25 skipOfflineContextTests: true, | |
| 26 createGraph: function(context) { | |
| 27 var sourceGraph = new AudioContext(); | |
| 28 var source = sourceGraph.createBufferSource(); | |
| 29 source.buffer = createBuffer(context, 0); | |
| 30 var dest = sourceGraph.createMediaStreamDestination(); | |
| 31 source.connect(dest); | |
| 32 source.start(0); | |
| 33 | |
| 34 var mediaStreamSource = context.createMediaStreamSource(dest.stream); | |
| 35 // channelCount and channelCountMode should have no effect | |
| 36 mediaStreamSource.channelCount = 1; | |
| 37 mediaStreamSource.channelCountMode = "explicit"; | |
| 38 return mediaStreamSource; | |
| 39 }, | |
| 40 createExpectedBuffers: function(context) { | |
| 41 return createBuffer(context, 1); | |
| 42 }, | |
| 43 }; | |
| 44 | |
| 45 runTest(); | |
| 46 | |
| 47 </script> | |
| 48 </pre> | |
| 49 </body> | |
| 50 </html> |
