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| 1 <!doctype html> | 1 <!doctype html> |
| 2 <html> | 2 <html> |
| 3 <head> | 3 <head> |
| 4 <title>Test Constructor: PeriodicWave</title> | 4 <title>Test Constructor: PeriodicWave</title> |
| 5 <script src="../../resources/testharness.js"></script> | 5 <script src="../../resources/testharness.js"></script> |
| 6 <script src="../../resources/testharnessreport.js"></script> | 6 <script src="../../resources/testharnessreport.js"></script> |
| 7 <script src="../resources/audio-testing.js"></script> | 7 <script src="../resources/audio-testing.js"></script> |
| 8 <script src="audionodeoptions.js"></script> | 8 <script src="audionodeoptions.js"></script> |
| 9 </head> | 9 </head> |
| 10 | 10 |
| (...skipping 98 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 109 real: [0, 2] | 109 real: [0, 2] |
| 110 }, function (length, freq, sampleRate) { | 110 }, function (length, freq, sampleRate) { |
| 111 var expected = new Float32Array(length); | 111 var expected = new Float32Array(length); |
| 112 var omega = 2 * Math.PI * freq / sampleRate; | 112 var omega = 2 * Math.PI * freq / sampleRate; |
| 113 var normalizationFactor = 0.5; | 113 var normalizationFactor = 0.5; |
| 114 for (var k = 0; k < length; ++k) { | 114 for (var k = 0; k < length; ++k) { |
| 115 expected[k] = Math.cos(omega * k); | 115 expected[k] = Math.cos(omega * k); |
| 116 } | 116 } |
| 117 return expected; | 117 return expected; |
| 118 }, | 118 }, |
| 119 2.7106e-5).then(taskDone); | 119 2.7143e-5).then(taskDone); |
| 120 }); | 120 }); |
| 121 | 121 |
| 122 audit.defineTask("2: real periodicwave test", function (taskDone) { | 122 audit.defineTask("2: real periodicwave test", function (taskDone) { |
| 123 waveTest({ | 123 waveTest({ |
| 124 real: [0, 2], | 124 real: [0, 2], |
| 125 disableNormalization: false | 125 disableNormalization: false |
| 126 }, function (length, freq, sampleRate) { | 126 }, function (length, freq, sampleRate) { |
| 127 var expected = new Float32Array(length); | 127 var expected = new Float32Array(length); |
| 128 var omega = 2 * Math.PI * freq / sampleRate; | 128 var omega = 2 * Math.PI * freq / sampleRate; |
| 129 for (var k = 0; k < length; ++k) { | 129 for (var k = 0; k < length; ++k) { |
| 130 expected[k] = Math.cos(omega * k); | 130 expected[k] = Math.cos(omega * k); |
| 131 } | 131 } |
| 132 return expected; | 132 return expected; |
| 133 }, | 133 }, |
| 134 2.7106e-5).then(taskDone); | 134 2.7143e-5).then(taskDone); |
| 135 }), | 135 }), |
| 136 | 136 |
| 137 audit.defineTask("3: real periodicwave test", function (taskDone) { | 137 audit.defineTask("3: real periodicwave test", function (taskDone) { |
| 138 | 138 |
| 139 waveTest({ | 139 waveTest({ |
| 140 real: [0, 2], | 140 real: [0, 2], |
| 141 disableNormalization: true | 141 disableNormalization: true |
| 142 }, function (length, freq, sampleRate) { | 142 }, function (length, freq, sampleRate) { |
| 143 var expected = new Float32Array(length); | 143 var expected = new Float32Array(length); |
| 144 var omega = 2 * Math.PI * freq / sampleRate; | 144 var omega = 2 * Math.PI * freq / sampleRate; |
| 145 for (var k = 0; k < length; ++k) { | 145 for (var k = 0; k < length; ++k) { |
| 146 expected[k] = 2 * Math.cos(omega * k); | 146 expected[k] = 2 * Math.cos(omega * k); |
| 147 } | 147 } |
| 148 return expected; | 148 return expected; |
| 149 }, | 149 }, |
| 150 5.4211e-5).then(taskDone); | 150 5.4285e-5).then(taskDone); |
| 151 }); | 151 }); |
| 152 | 152 |
| 153 audit.defineTask("1: imag periodicwave test", function (taskDone) { | 153 audit.defineTask("1: imag periodicwave test", function (taskDone) { |
| 154 waveTest({ | 154 waveTest({ |
| 155 imag: [0, 2] | 155 imag: [0, 2] |
| 156 }, function (length, freq, sampleRate) { | 156 }, function (length, freq, sampleRate) { |
| 157 var expected = new Float32Array(length); | 157 var expected = new Float32Array(length); |
| 158 var omega = 2 * Math.PI * freq / sampleRate; | 158 var omega = 2 * Math.PI * freq / sampleRate; |
| 159 for (var k = 0; k < length; ++k) { | 159 for (var k = 0; k < length; ++k) { |
| 160 expected[k] = Math.sin(omega * k); | 160 expected[k] = Math.sin(omega * k); |
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| 284 } | 284 } |
| 285 Should("Oscillator with periodicWave {" + message + "}", actual) | 285 Should("Oscillator with periodicWave {" + message + "}", actual) |
| 286 .beCloseToArray(expected, threshold); | 286 .beCloseToArray(expected, threshold); |
| 287 }); | 287 }); |
| 288 } | 288 } |
| 289 | 289 |
| 290 audit.runTasks(); | 290 audit.runTasks(); |
| 291 </script> | 291 </script> |
| 292 </body> | 292 </body> |
| 293 </html> | 293 </html> |
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