third_party/WebKit/LayoutTests/webaudio/periodicwave-contexts.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>

2 <html>

3 <head>

4 <title>Test Oscillator Node: sawtooth</title>

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

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

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

8 <script src="resources/oscillator-testing.js"></script>

9 </head>

10

11 <body>

12 <script>

13 description("Test Builtin Oscillator PeriodicWave Tables");

14

15 // Create an offline context with a sample rate that is very different fro m the sample rate

16 // used in the OscillatorTestingUtils. This will create a internal Period icWave objects for

17 // the Oscillator. This should not interfere with the oscillator test usi ng a different

18 // context with a different sample rate.

19

20 var context = new OfflineAudioContext(1, 1, 3000);

21 var osc = context.createOscillator();

22 osc.type = "sawtooth";

23 osc = null;

24

25 // This test is identical to the test in osc-sawtooth-sweep-snr.html.

26 var tester = OscillatorTestingUtils;

27

28 // The thresholds are experimentally determined.

29 tester.setThresholds({snr: 80.00, maxDiff: 4.06, diffCount: 15827});

30 tester.runTest("sawtooth");

31 successfullyParsed = true;

32 </script>

33 </body>

34 </html>

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