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comparison: content/media/webaudio/test/test_decodeMultichannel.html
content/media/webaudio/test/test_decodeMultichannel.html
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| -1:000000000000 | 0:724946f74e84 |
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| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <meta charset=utf-8> | |
| 4 <head> | |
| 5 <title>Test that we can decode 4 channel wave file in webaudio, but not in <audio></title> | |
| 6 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.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 var filename = "audio-quad.wav"; | |
| 13 | |
| 14 SimpleTest.waitForExplicitFinish(); | |
| 15 | |
| 16 function finishTest(a) { | |
| 17 if (a) { | |
| 18 a = null; | |
| 19 SimpleTest.finish(); | |
| 20 } | |
| 21 } | |
| 22 | |
| 23 function decodeUsingAudioElement() { | |
| 24 var a = new Audio(); | |
| 25 a.addEventListener("error", function() { | |
| 26 ok(true, "We should not be able to decode this file using an HTMLAudioElement"); | |
| 27 finishTest(a); | |
| 28 }); | |
| 29 a.addEventListener("loadedmetadata", function() { | |
| 30 ok(false, "We should not be able to decode this file using an HTMLMediaElement."); | |
| 31 finishTest(a); | |
| 32 }); | |
| 33 | |
| 34 a.src = filename; | |
| 35 a.load(); | |
| 36 } | |
| 37 | |
| 38 addLoadEvent(function() { | |
| 39 var xhr = new XMLHttpRequest(); | |
| 40 xhr.open("GET", filename); | |
| 41 xhr.responseType = "arraybuffer"; | |
| 42 xhr.onload = function() { | |
| 43 var context = new AudioContext(); | |
| 44 context.decodeAudioData(xhr.response, function(b) { | |
| 45 ok(true, "Decoding of a wave file with four channels succeded."); | |
| 46 is(b.numberOfChannels, 4, "The AudioBuffer should have 4 channels."); | |
| 47 decodeUsingAudioElement(); | |
| 48 }, function() { | |
| 49 ok(false, "Decoding of a wave file with four channels failed."); | |
| 50 decodeUsingAudioElement(); | |
| 51 }); | |
| 52 }; | |
| 53 xhr.send(null); | |
| 54 }); | |
| 55 </script> | |
| 56 </pre> | |
| 57 </body> | |
| 58 </html> |
