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comparison: content/media/webaudio/test/test_OfflineAudioContext.html
content/media/webaudio/test/test_OfflineAudioContext.html
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:ad5a30787fe1 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <head> | |
| 4 <title>Test OfflineAudioContext</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 SimpleTest.waitForExplicitFinish(); | |
| 14 addLoadEvent(function() { | |
| 15 var ctx = new OfflineAudioContext(2, 100, 22050); | |
| 16 ok(ctx instanceof EventTarget, "OfflineAudioContexts must be EventTargets"); | |
| 17 | |
| 18 var buf = ctx.createBuffer(2, 100, ctx.sampleRate); | |
| 19 for (var i = 0; i < 2; ++i) { | |
| 20 for (var j = 0; j < 100; ++j) { | |
| 21 buf.getChannelData(i)[j] = Math.sin(2 * Math.PI * 200 * j / ctx.sampleRate); | |
| 22 } | |
| 23 } | |
| 24 | |
| 25 expectException(function() { | |
| 26 ctx.createMediaStreamDestination(); | |
| 27 }, DOMException.NOT_SUPPORTED_ERR); | |
| 28 | |
| 29 expectException(function() { | |
| 30 new OfflineAudioContext(2, 100, 0); | |
| 31 }, DOMException.NOT_SUPPORTED_ERR); | |
| 32 expectException(function() { | |
| 33 new OfflineAudioContext(2, 100, -1); | |
| 34 }, DOMException.NOT_SUPPORTED_ERR); | |
| 35 expectException(function() { | |
| 36 new OfflineAudioContext(0, 100, 44100); | |
| 37 }, DOMException.NOT_SUPPORTED_ERR); | |
| 38 new OfflineAudioContext(32, 100, 44100); | |
| 39 expectException(function() { | |
| 40 new OfflineAudioContext(33, 100, 44100); | |
| 41 }, DOMException.NOT_SUPPORTED_ERR); | |
| 42 expectException(function() { | |
| 43 new OfflineAudioContext(2, 0, 44100); | |
| 44 }, DOMException.NOT_SUPPORTED_ERR); | |
| 45 | |
| 46 var src = ctx.createBufferSource(); | |
| 47 src.buffer = buf; | |
| 48 src.start(0); | |
| 49 src.connect(ctx.destination); | |
| 50 ctx.startRendering(); | |
| 51 ctx.addEventListener("complete", function(e) { | |
| 52 ok(e instanceof OfflineAudioCompletionEvent, "Correct event received"); | |
| 53 is(e.renderedBuffer.numberOfChannels, 2, "Correct expected number of buffers"); | |
| 54 compareBuffers(e.renderedBuffer, buf); | |
| 55 | |
| 56 expectException(function() { | |
| 57 ctx.startRendering(); | |
| 58 }, DOMException.INVALID_STATE_ERR); | |
| 59 | |
| 60 SimpleTest.finish(); | |
| 61 }, false); | |
| 62 }); | |
| 63 | |
| 64 </script> | |
| 65 </pre> | |
| 66 </body> | |
| 67 </html> |
