|
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> |