third_party/WebKit/LayoutTests/webaudio/codec-tests/webm/webm-decode.html - Issue 2727663003: Move task.describe to audit.define arg

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Issue 2727663003: Move task.describe to audit.define arg (Closed)

Patch Set: Fix up expected results Created 3 years, 9 months ago

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1 <!doctype html>	1 <!doctype html>

2 <html>	2 <html>

3	3

4 <head>	4 <head>

5 <title>Test webm Decoding</title>	5 <title>Test webm Decoding</title>

6 <script src="../../../resources/testharness.js"></script>	6 <script src="../../../resources/testharness.js"></script>

7 <script src="../../../resources/testharnessreport.js"></script>	7 <script src="../../../resources/testharnessreport.js"></script>

8 <script src="../../resources/audit-util.js"></script>	8 <script src="../../resources/audit-util.js"></script>

9 <script src="../../resources/audit.js"></script>	9 <script src="../../resources/audit.js"></script>

10 <script src="../../resources/buffer-loader.js"></script>	10 <script src="../../resources/buffer-loader.js"></script>

11 </head>	11 </head>

12	12

13 <body>	13 <body>

14 <script>	14 <script>

15 let audit = Audit.createTaskRunner();	15 let audit = Audit.createTaskRunner();

16 let decodedAudio;	16 let decodedAudio;

17 let expectedAudio;	17 let expectedAudio;

18	18

19 audit.define('test', function(task, should) {	19 audit.define(

20 task.describe('Test webm decoding');	20 {label: 'test', description: 'Test webm decoding'},

	21 function(task, should) {

21	22

22 let context = new AudioContext();	23 let context = new AudioContext();

23	24

24 let bufferLoader = new BufferLoader(	25 let bufferLoader = new BufferLoader(

25 context, ['webm-decode-expected.wav', 'test-webm.webm'],	26 context, ['webm-decode-expected.wav', 'test-webm.webm'],

26 function(bufferList) {	27 function(bufferList) {

27 expectedAudio = bufferList[0];	28 expectedAudio = bufferList[0];

28 decodedAudio = bufferList[1];	29 decodedAudio = bufferList[1];

29	30

30 // Verify that we have the right number of channels and frames.	31 // Verify that we have the right number of channels and

31 should(decodedAudio.numberOfChannels, 'Number of channels')	32 // frames.

32 .beEqualTo(expectedAudio.numberOfChannels);	33 should(decodedAudio.numberOfChannels, 'Number of channels')

33 should(decodedAudio.length, 'Decoded number of frames')	34 .beEqualTo(expectedAudio.numberOfChannels);

34 .beEqualTo(expectedAudio.length);	35 should(decodedAudio.length, 'Decoded number of frames')

	36 .beEqualTo(expectedAudio.length);

35	37

36 // Verify that the actual data matches the expected data very	38 // Verify that the actual data matches the expected data very

37 // closely.	39 // closely.

38 for (let c = 0; c < expectedAudio.numberOfChannels; ++c) {	40 for (let c = 0; c < expectedAudio.numberOfChannels; ++c) {

39 let snrdB = 10 *	41 let snrdB = 10 *

40 Math.log10(computeSNR(	42 Math.log10(computeSNR(

41 decodedAudio.getChannelData(c),	43 decodedAudio.getChannelData(c),

42 expectedAudio.getChannelData(c)));	44 expectedAudio.getChannelData(c)));

43 should(snrdB, 'SNR between actual expected channel ' + c)	45 should(snrdB, 'SNR between actual expected channel ' + c)

44 .beGreaterThanOrEqualTo(109.56);	46 .beGreaterThanOrEqualTo(109.56);

45 should(decodedAudio.getChannelData(c), 'Decoded channel ' + c)	47 should(decodedAudio.getChannelData(c), 'Decoded channel ' + c)

46 .beCloseToArray(	48 .beCloseToArray(

47 expectedAudio.getChannelData(c),	49 expectedAudio.getChannelData(c),

48 {absoluteThreshold: 4.0234e-5});	50 {absoluteThreshold: 4.0234e-5});

49 }	51 }

	52 var filename = 'webm-decode-actual.wav';

	53 if (downloadAudioBuffer(decodedAudio, filename))

	54 should(true, 'Saved reference file').message(filename, '');

	55 task.done();

	56 });

50	57

51 var filename = 'webm-decode-actual.wav';	58 bufferLoader.load();

52 if (downloadAudioBuffer(decodedAudio, filename))	59 });

53 should(true, "Saved reference file").message(filename, "");

54 task.done();

55 });

56

57 bufferLoader.load();

58 });

59	60

60 audit.run();	61 audit.run();

61 </script>	62 </script>

62 </body>	63 </body>

63	64

64 </html>	65 </html>

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