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| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <title> |
| 5 delaynode.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: 'Tests attribute and basic functionality of DelayNode' |
| 7 <script src="../resources/audit-util.js"></script> | 21 }, |
| 8 <script src="../resources/audit.js"></script> | 22 function(task, should) { |
| 9 <script src="../resources/delay-testing.js"></script> | |
| 10 </head> | |
| 11 | 23 |
| 12 <body> | 24 // Create offline audio context. |
| 13 <script> | 25 let context = new OfflineAudioContext( |
| 14 let audit = Audit.createTaskRunner(); | 26 1, sampleRate * renderLengthSeconds, sampleRate); |
| 27 let toneBuffer = createToneBuffer( |
| 28 context, 20, 20 * toneLengthSeconds, sampleRate); // 20Hz tone |
| 15 | 29 |
| 16 audit.define({ | 30 let bufferSource = context.createBufferSource(); |
| 17 label: "test", | 31 bufferSource.buffer = toneBuffer; |
| 18 description: "Tests attribute and basic functionality of DelayNode" | |
| 19 }, function (task, should) { | |
| 20 | 32 |
| 21 // Create offline audio context. | 33 let delay = context.createDelay(); |
| 22 let context = new OfflineAudioContext(1, sampleRate * renderLengthSeconds, s
ampleRate); | |
| 23 let toneBuffer = createToneBuffer(context, 20, 20 * toneLengthSeconds, sampl
eRate); // 20Hz tone | |
| 24 | |
| 25 let bufferSource = context.createBufferSource(); | |
| 26 bufferSource.buffer = toneBuffer; | |
| 27 | 34 |
| 28 let delay = context.createDelay(); | 35 window.delay = delay; |
| 29 | 36 should(delay.numberOfInputs, 'delay.numberOfInputs').beEqualTo(1); |
| 30 window.delay = delay; | 37 should(delay.numberOfOutputs, 'delay.numberOfOutputs').beEqualTo(1); |
| 31 should(delay.numberOfInputs, "delay.numberOfInputs") | 38 should(delay.delayTime.defaultValue, 'delay.delayTime.defaultValue') |
| 32 .beEqualTo(1); | 39 .beEqualTo(0.0); |
| 33 should(delay.numberOfOutputs, "delay.numberOfOutputs") | 40 should(delay.delayTime.value, 'delay.delayTime.value') |
| 34 .beEqualTo(1); | 41 .beEqualTo(0.0); |
| 35 should(delay.delayTime.defaultValue, "delay.delayTime.defaultValue") | |
| 36 .beEqualTo(0.0); | |
| 37 should(delay.delayTime.value, "delay.delayTime.value") | |
| 38 .beEqualTo(0.0); | |
| 39 | 42 |
| 40 delay.delayTime.value = delayTimeSeconds; | 43 delay.delayTime.value = delayTimeSeconds; |
| 41 should(delay.delayTime.value, "delay.delayTime.value = " + delayTimeSeconds) | 44 should( |
| 42 .beEqualTo(delayTimeSeconds); | 45 delay.delayTime.value, |
| 46 'delay.delayTime.value = ' + delayTimeSeconds) |
| 47 .beEqualTo(delayTimeSeconds); |
| 43 | 48 |
| 44 bufferSource.connect(delay); | 49 bufferSource.connect(delay); |
| 45 delay.connect(context.destination); | 50 delay.connect(context.destination); |
| 46 bufferSource.start(0); | 51 bufferSource.start(0); |
| 47 | |
| 48 context.startRendering() | |
| 49 .then(buffer => checkDelayedResult(buffer, toneBuffer, should)) | |
| 50 .then(task.done.bind(task)); | |
| 51 }); | |
| 52 | 52 |
| 53 audit.run(); | 53 context.startRendering() |
| 54 .then(buffer => checkDelayedResult(buffer, toneBuffer, should)) |
| 55 .then(task.done.bind(task)); |
| 56 }); |
| 54 | 57 |
| 55 </script> | 58 audit.run(); |
| 56 | 59 </script> |
| 57 </body> | 60 </body> |
| 58 </html> | 61 </html> |
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