third_party/WebKit/LayoutTests/webaudio/scriptprocessornode-zero-input-channels.html - Issue 2581463002: Refactor WebAudio test directory

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Issue 2581463002: Refactor WebAudio test directory (Closed)

Patch Set: Use correct path for wav result files Created 4 years ago

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1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

2 <html>

3 <head>

4 <script src="../resources/js-test.js"></script>

5 <script src="resources/compatibility.js"></script>

6 <script src="resources/audit-util.js"></script>

7 <script src="resources/audio-testing.js"></script>

8 </head>

9

10 <body>

11 <div id="description"></div>

12 <div id="console"></div>

13

14 <script>

15 description("Tests that ScriptProcessorNode accepts 0 input channels.");

16

17 var sampleRate = 44100.0;

18 var renderLengthInFrames = 512;

19 var bufferSize = 512;

20

21 function checkResult(e)

22 {

23 testPassed("ScriptProcessorNode accepts 0 input channels.");

24

25 finishJSTest();

26 }

27

28 function runTest()

29 {

30 if (window.testRunner) {

31 testRunner.dumpAsText();

32 testRunner.waitUntilDone();

33 }

34

35 window.jsTestIsAsync = true;

36

37 var context = new OfflineAudioContext(1, renderLengthInFrames, sampleRate);

38

39 var node;

40

41 try {

42 node = context.createScriptProcessor(bufferSize, 0, 1);

43 testPassed("Successfully created ScriptProcessorNode.");

44 } catch (e) {

45 testFailed("Failed to create ScriptProcessorNode.");

46 }

47

48 var source = context.createBufferSource();

49 source.buffer = createImpulseBuffer(context, bufferSize);

50

51 // The onaudioprocess function doesn't need to do anything. We just need th e process to start

52 // to test that implementation accepts 0 input channels.

53 //

54 // FIXME: check the .inputBuffer attribute of the AudioProcessingEvent.

55 node.onaudioprocess = function(e) { };

56 source.connect(node);

57 node.connect(context.destination);

58 source.start(0);

59

60 context.oncomplete = checkResult;

61 context.startRendering();

62 }

63

64 runTest();

65 successfullyParsed = true;

66 </script>

67

68 </body>

69 </html>

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