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| 1 <!doctype html> | 1 <!doctype html> |
| 2 <html> | 2 <html> |
| 3 <head> | 3 <head> |
| 4 <script src="../../resources/testharness.js"></script> | 4 <script src="../../resources/testharness.js"></script> |
| 5 <script src="../../resources/testharnessreport.js"></script> | 5 <script src="../../resources/testharnessreport.js"></script> |
| 6 <script src="../resources/compatibility.js"></script> | |
| 7 <script src="../resources/audit-util.js"></script> | 6 <script src="../resources/audit-util.js"></script> |
| 8 <script src="../resources/audio-testing.js"></script> | 7 <script src="../resources/audio-testing.js"></script> |
| 9 <title>Test Multiple Calls to getFloatFrequencyData</title> | 8 <title>Test Multiple Calls to getFloatFrequencyData</title> |
| 10 </head> | 9 </head> |
| 11 | 10 |
| 12 <body> | 11 <body> |
| 13 <script> | 12 <script> |
| 14 var sampleRate = 48000; | 13 var sampleRate = 48000; |
| 15 // Render enough data to run the test. | 14 // Render enough data to run the test. |
| 16 var renderFrames = 2*1024; | 15 var renderFrames = 2*1024; |
| (...skipping 99 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 116 var scale = 255 / (maxDecibels - minDecibels); | 115 var scale = 255 / (maxDecibels - minDecibels); |
| 117 | 116 |
| 118 return floatFreqData.map(function (x) { | 117 return floatFreqData.map(function (x) { |
| 119 var value = Math.floor(scale * (x - minDecibels)); | 118 var value = Math.floor(scale * (x - minDecibels)); |
| 120 return Math.min(255, Math.max(0, value)); | 119 return Math.min(255, Math.max(0, value)); |
| 121 }); | 120 }); |
| 122 } | 121 } |
| 123 </script> | 122 </script> |
| 124 </body> | 123 </body> |
| 125 </html> | 124 </html> |
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