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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 <script src="resources/audio-testing.js"></script> | 6 <script src="resources/audio-testing.js"></script> |
| 7 <script src="resources/audioparam-testing.js"></script> | 7 <script src="resources/audioparam-testing.js"></script> |
| 8 <title>SetTarget Followed by Linear or Exponential Ramp Is Continuous</title
> | 8 <title>SetTarget Followed by Linear or Exponential Ramp Is Continuous</title
> |
| 9 </head> | 9 </head> |
| 10 | 10 |
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| 45 audit.defineTask("delayed linear ramp", function (done) { | 45 audit.defineTask("delayed linear ramp", function (done) { |
| 46 // Schedule a linear ramp to start after the SetTargetAtTime has already
started rendering. | 46 // Schedule a linear ramp to start after the SetTargetAtTime has already
started rendering. |
| 47 // This is the main test to verify that the linear ramp is continuous wi
th the | 47 // This is the main test to verify that the linear ramp is continuous wi
th the |
| 48 // SetTargetAtTime curve. | 48 // SetTargetAtTime curve. |
| 49 runTest("Delayed linear ramp", { | 49 runTest("Delayed linear ramp", { |
| 50 automationFunction: function (audioparam, endValue, endTime) { | 50 automationFunction: function (audioparam, endValue, endTime) { |
| 51 audioparam.linearRampToValueAtTime(endValue, endTime); | 51 audioparam.linearRampToValueAtTime(endValue, endTime); |
| 52 }, | 52 }, |
| 53 referenceFunction: linearResult, | 53 referenceFunction: linearResult, |
| 54 automationTime: 4 * renderQuantum / sampleRate, | 54 automationTime: 4 * renderQuantum / sampleRate, |
| 55 thresholdSetTarget: 2.19417e-7, | 55 thresholdSetTarget: 3.43632e-7, |
| 56 thresholdRamp: 1.07972e-6 | 56 thresholdRamp: 1.07972e-6 |
| 57 }).then(done); | 57 }).then(done); |
| 58 }); | 58 }); |
| 59 | 59 |
| 60 audit.defineTask("expo ramp replace", function (done) { | 60 audit.defineTask("expo ramp replace", function (done) { |
| 61 // Like "linear ramp replace", but with an exponential ramp instead. | 61 // Like "linear ramp replace", but with an exponential ramp instead. |
| 62 runTest("Exponential ramp", { | 62 runTest("Exponential ramp", { |
| 63 automationFunction: function (audioparam, endValue, endTime) { | 63 automationFunction: function (audioparam, endValue, endTime) { |
| 64 audioparam.exponentialRampToValueAtTime(endValue, endTime); | 64 audioparam.exponentialRampToValueAtTime(endValue, endTime); |
| 65 }, | 65 }, |
| 66 referenceFunction: exponentialResult, | 66 referenceFunction: exponentialResult, |
| 67 automationTime: renderQuantum / sampleRate, | 67 automationTime: renderQuantum / sampleRate, |
| 68 thresholdSetTarget: 0, | 68 thresholdSetTarget: 0, |
| 69 thresholdRamp: 1.13249e-5 | 69 thresholdRamp: 1.14441e-5 |
| 70 }).then(done); | 70 }).then(done); |
| 71 }); | 71 }); |
| 72 | 72 |
| 73 audit.defineTask("delayed expo ramp", function (done) { | 73 audit.defineTask("delayed expo ramp", function (done) { |
| 74 // Like "delayed linear ramp", but with an exponential ramp instead. | 74 // Like "delayed linear ramp", but with an exponential ramp instead. |
| 75 runTest("Delayed exponential ramp", { | 75 runTest("Delayed exponential ramp", { |
| 76 automationFunction: function (audioparam, endValue, endTime) { | 76 automationFunction: function (audioparam, endValue, endTime) { |
| 77 audioparam.exponentialRampToValueAtTime(endValue, endTime); | 77 audioparam.exponentialRampToValueAtTime(endValue, endTime); |
| 78 }, | 78 }, |
| 79 referenceFunction: exponentialResult, | 79 referenceFunction: exponentialResult, |
| 80 automationTime: 4 * renderQuantum / sampleRate, | 80 automationTime: 4 * renderQuantum / sampleRate, |
| 81 thresholdSetTarget: 2.19417e-7, | 81 thresholdSetTarget: 3.43632e-7, |
| 82 thresholdRamp: 4.17233e-6 | 82 thresholdRamp: 4.29154e-6 |
| 83 }).then(done); | 83 }).then(done); |
| 84 }); | 84 }); |
| 85 | 85 |
| 86 audit.defineTask("finish", function (done) { | 86 audit.defineTask("finish", function (done) { |
| 87 finishJSTest(); | 87 finishJSTest(); |
| 88 done(); | 88 done(); |
| 89 }); | 89 }); |
| 90 | 90 |
| 91 audit.runTasks(); | 91 audit.runTasks(); |
| 92 | 92 |
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| 225 | 225 |
| 226 if (success) | 226 if (success) |
| 227 testPassed(prefix + " preceded by SetTarget is continuous.\n"); | 227 testPassed(prefix + " preceded by SetTarget is continuous.\n"); |
| 228 else | 228 else |
| 229 testFailed(prefix + " preceded by SetTarget was not continuous.\n"); | 229 testFailed(prefix + " preceded by SetTarget was not continuous.\n"); |
| 230 }); | 230 }); |
| 231 } | 231 } |
| 232 </script> | 232 </script> |
| 233 </body> | 233 </body> |
| 234 </html> | 234 </html> |
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