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comparison: content/media/webaudio/test/test_mediaStreamAudioDestinationNode.html
content/media/webaudio/test/test_mediaStreamAudioDestinationNode.html
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- 6474c204b198
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| -1:000000000000 | 0:248727b3ae8d |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <head> | |
| 4 <title>Test MediaStreamAudioDestinationNode</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 <audio id="audioelem"></audio> | |
| 12 <script class="testbody" type="text/javascript"> | |
| 13 | |
| 14 SimpleTest.waitForExplicitFinish(); | |
| 15 addLoadEvent(function() { | |
| 16 var context = new AudioContext(); | |
| 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 var dest = context.createMediaStreamDestination(); | |
| 26 source.connect(dest); | |
| 27 | |
| 28 var elem = document.getElementById('audioelem'); | |
| 29 elem.mozSrcObject = dest.stream; | |
| 30 elem.onloadedmetadata = function() { | |
| 31 ok(true, "got metadata event"); | |
| 32 setTimeout(function() { | |
| 33 is(elem.played.length, 1, "should have a played interval"); | |
| 34 is(elem.played.start(0), 0, "should have played immediately"); | |
| 35 isnot(elem.played.end(0), 0, "should have played for a non-zero interval"); | |
| 36 SimpleTest.finish(); | |
| 37 }, 2000); | |
| 38 }; | |
| 39 | |
| 40 source.start(0); | |
| 41 elem.play(); | |
| 42 }); | |
| 43 </script> |
