LayoutTests/webaudio/oscillator-custom.html - Issue 720293002: Replace oscillator tests with more robust tests

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Side by Side Diff: LayoutTests/webaudio/oscillator-custom.html

Issue 720293002: Replace oscillator tests with more robust tests (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 1 month ago

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1 <!DOCTYPE html>

2

3 <!--

4 Create an oscillator with a custom PeriodicWave and generate a slow exponential tone sweep.

5 The result can be checked for the correct wave shape and for aliasing artifacts.

6 See oscillator-testing.js for details.

7 -->

8

9 <html>

10 <head>

11 <script type="text/javascript" src="resources/audio-testing.js"></script>

12 <script type="text/javascript" src="resources/oscillator-testing.js"></script>

13 </head>

14 <body>

15

16 <script>

17

18 window.onload = init;

19

20 function init() {

21 if (!window.testRunner)

22 return;

23

24 // Create offline audio context.

25 context = new OfflineAudioContext(1, sampleRate * lengthInSeconds, sampleRat e);

26 generateExponentialOscillatorSweep(context, "custom");

27

28 context.oncomplete = finishAudioTest;

29 context.startRendering();

30

31 testRunner.waitUntilDone();

32 }

33

34 </script>

35

36 </body>

37 </html>

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