third_party/WebKit/LayoutTests/webaudio/offlineaudiocontext-constructor.html - Issue 2334773003: Support sample rates up to 384 kHz.

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Issue 2334773003: Support sample rates up to 384 kHz. (Closed)

Patch Set: Mark old histograms obsolete Created 4 years, 3 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <html>	2 <html>

3 <head>	3 <head>

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

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

6 </head>	6 </head>

7 <body>	7 <body>

8 <script>	8 <script>

9 description("Tests the OfflineAudioContext constructor");	9 description("Tests the OfflineAudioContext constructor");

10	10

11 var context;	11 var context;

12 // Make sure we don't crash when giving 0 as number of frames.	12 // Make sure we don't crash when giving 0 as number of frames.

13 shouldThrow("new OfflineAudioContext(1, 0, 44100)");	13 shouldThrow("new OfflineAudioContext(1, 0, 44100)");

14 // Make sure we don't throw exceptions for supported ranges of sample rates for an OfflineAudioContext.	14 // Make sure we don't throw exceptions for supported ranges of sample rates for an OfflineAudioContext.

	15 shouldThrow("context = new OfflineAudioContext(2, 512, 2999)");

15 shouldNotThrow("context = new OfflineAudioContext(2, 512, 3000)");	16 shouldNotThrow("context = new OfflineAudioContext(2, 512, 3000)");

16 shouldBeEqualToNumber("context.length", 512);	17 shouldBeEqualToNumber("context.length", 512);

17 shouldNotThrow("context = new OfflineAudioContext(2, 1024, 192000)");	18 shouldNotThrow("context = new OfflineAudioContext(2, 1024, 384000)");

18 shouldBeEqualToNumber("context.length", 1024);	19 shouldBeEqualToNumber("context.length", 1024);

	20 shouldThrow("context = new OfflineAudioContext(2, 1024, 384001)");

19 shouldNotThrow("context = new OfflineAudioContext(2, 2048, 8000)");	21 shouldNotThrow("context = new OfflineAudioContext(2, 2048, 8000)");

20 shouldBeEqualToNumber("context.length", 2048);	22 shouldBeEqualToNumber("context.length", 2048);

21 shouldNotThrow("context = new OfflineAudioContext(2, 4096, 11025)");	23 shouldNotThrow("context = new OfflineAudioContext(2, 4096, 11025)");

22 shouldBeEqualToNumber("context.length", 4096);	24 shouldBeEqualToNumber("context.length", 4096);

23 shouldNotThrow("context = new OfflineAudioContext(2, 512, 22050)");	25 shouldNotThrow("context = new OfflineAudioContext(2, 512, 22050)");

24 shouldBeEqualToNumber("context.length", 512);	26 shouldBeEqualToNumber("context.length", 512);

25 shouldNotThrow("context = new OfflineAudioContext(2, 512, 44100)");	27 shouldNotThrow("context = new OfflineAudioContext(2, 512, 44100)");

26 shouldBeEqualToNumber("context.length", 512);	28 shouldBeEqualToNumber("context.length", 512);

27 shouldNotThrow("context = new OfflineAudioContext(2, 512, 48000)");	29 shouldNotThrow("context = new OfflineAudioContext(2, 512, 48000)");

28 shouldBeEqualToNumber("context.length", 512);	30 shouldBeEqualToNumber("context.length", 512);

29 shouldNotThrow("context = new OfflineAudioContext(2, 512, 88200)");	31 shouldNotThrow("context = new OfflineAudioContext(2, 512, 88200)");

30 shouldBeEqualToNumber("context.length", 512);	32 shouldBeEqualToNumber("context.length", 512);

31 // Make sure length is read-only.	33 // Make sure length is read-only.

32 shouldNotThrow("context.length = 99");	34 shouldNotThrow("context.length = 99");

33 shouldBeEqualToNumber("context.length", 512);	35 shouldBeEqualToNumber("context.length", 512);

34 shouldNotThrow("context = new OfflineAudioContext(2, 512, 96000)");	36 shouldNotThrow("context = new OfflineAudioContext(2, 512, 96000)");

35 // Make sure we throw exceptions for non-finite sample rates.	37 // Make sure we throw exceptions for non-finite sample rates.

36 shouldThrow("context = new OfflineAudioContext(1, 0, NaN)");	38 shouldThrow("context = new OfflineAudioContext(1, 0, NaN)");

37 shouldThrow("context = new OfflineAudioContext(1, 0, Infinity)");	39 shouldThrow("context = new OfflineAudioContext(1, 0, Infinity)");

38 // Verify channel counts and other destination attributes are set correctly.	40 // Verify channel counts and other destination attributes are set correctly.

39 shouldNotThrow("context = new OfflineAudioContext(7, 512, 48000)");	41 shouldNotThrow("context = new OfflineAudioContext(7, 512, 48000)");

40 shouldBeEqualToNumber("context.destination.channelCount", 7);	42 shouldBeEqualToNumber("context.destination.channelCount", 7);

41 shouldBeEqualToNumber("context.destination.maxChannelCount", 7);	43 shouldBeEqualToNumber("context.destination.maxChannelCount", 7);

42 shouldBeEqualToString("context.destination.channelCountMode", "explicit");	44 shouldBeEqualToString("context.destination.channelCountMode", "explicit");

43 shouldBeEqualToString("context.destination.channelInterpretation", "speakers");	45 shouldBeEqualToString("context.destination.channelInterpretation", "speakers");

44 </script>	46 </script>

45 </body>	47 </body>

46 </html>	48 </html>

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