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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <title> |
| 5 delaynode-maxdelay.html |
| 6 </title> |
| 7 <script src="../../resources/testharness.js"></script> |
| 8 <script src="../../resources/testharnessreport.js"></script> |
| 9 <script src="../resources/audit-util.js"></script> |
| 10 <script src="../resources/audit.js"></script> |
| 11 <script src="../resources/delay-testing.js"></script> |
| 12 </head> |
| 13 <body> |
| 14 <script id="layout-test-code"> |
| 15 let audit = Audit.createTaskRunner(); |
2 | 16 |
3 <html> | 17 audit.define( |
4 <head> | 18 { |
5 <script src="../../resources/testharness.js"></script> | 19 label: 'test', |
6 <script src="../../resources/testharnessreport.js"></script> | 20 description: |
7 <script src="../resources/audit-util.js"></script> | 21 'Basic functionality of DelayNode with a non-default max delay t
ime' |
8 <script src="../resources/audit.js"></script> | 22 }, |
9 <script src="../resources/delay-testing.js"></script> | 23 function(task, should) { |
10 </head> | |
11 | 24 |
12 <body> | 25 // Create offline audio context. |
13 <script> | 26 let context = new OfflineAudioContext( |
14 let audit = Audit.createTaskRunner(); | 27 1, sampleRate * renderLengthSeconds, sampleRate); |
| 28 let toneBuffer = createToneBuffer( |
| 29 context, 20, 20 * toneLengthSeconds, sampleRate); // 20Hz tone |
15 | 30 |
16 audit.define( | 31 let bufferSource = context.createBufferSource(); |
17 { | 32 bufferSource.buffer = toneBuffer; |
18 label: 'test', | |
19 description: | |
20 'Basic functionality of DelayNode with a non-default max delay time' | |
21 }, | |
22 function(task, should) { | |
23 | 33 |
24 // Create offline audio context. | 34 // Create a delay node with an explicit max delay time (greater than |
25 var context = new OfflineAudioContext( | 35 // the default of 1 second). |
26 1, sampleRate * renderLengthSeconds, sampleRate); | 36 let delay = context.createDelay(2); |
27 var toneBuffer = createToneBuffer( | 37 // Set the delay time to a value greater than the default max delay |
28 context, 20, 20 * toneLengthSeconds, sampleRate); // 20Hz tone | 38 // so we can verify the delay is working for this case. |
| 39 delayTimeSeconds = 1.5; |
| 40 delay.delayTime.value = delayTimeSeconds; |
29 | 41 |
30 var bufferSource = context.createBufferSource(); | 42 bufferSource.connect(delay); |
31 bufferSource.buffer = toneBuffer; | 43 delay.connect(context.destination); |
| 44 bufferSource.start(0); |
32 | 45 |
33 // Create a delay node with an explicit max delay time (greater than the | 46 context.startRendering() |
34 // default of 1 second). | 47 .then(buffer => checkDelayedResult(buffer, toneBuffer, should)) |
35 var delay = context.createDelay(2); | 48 .then(() => task.done()); |
36 // Set the delay time to a value greater than the default max delay so we | 49 }); |
37 // can verify the delay is working for this case. | |
38 delayTimeSeconds = 1.5; | |
39 delay.delayTime.value = delayTimeSeconds; | |
40 | 50 |
41 bufferSource.connect(delay); | 51 audit.run(); |
42 delay.connect(context.destination); | 52 </script> |
43 bufferSource.start(0); | 53 </body> |
44 | |
45 context.startRendering() | |
46 .then(buffer => checkDelayedResult(buffer, toneBuffer, should)) | |
47 .then(() => task.done()); | |
48 }); | |
49 | |
50 audit.run(); | |
51 </script> | |
52 | |
53 </body> | |
54 </html> | 54 </html> |
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