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| (Empty) | |
| 1 <!doctype html> |
| 2 <html> |
| 3 <head> |
| 4 <title>Test FLAC-encoded HRTF databse</title> |
| 5 <script src="../resources/testharness.js"></script> |
| 6 <script src="../resources/testharnessreport.js"></script> |
| 7 <script src="resources/audit.js"></script> |
| 8 <script src="resources/buffer-loader.js"></script> |
| 9 </head> |
| 10 |
| 11 <body> |
| 12 <script> |
| 13 // This MUST be the sample rate used by the HTRF database! |
| 14 var sampleRate = 44100; |
| 15 |
| 16 var context; |
| 17 var wavBuffer; |
| 18 var flacBuffer; |
| 19 |
| 20 var audit = Audit.createTaskRunner(); |
| 21 |
| 22 audit.define("loadfiles", function (task, should) { |
| 23 task.describe("Load HRTF database files"); |
| 24 |
| 25 // Any valid context with the right sample rate will do. |
| 26 context = new OfflineAudioContext(1, 1, sampleRate); |
| 27 |
| 28 var bufferLoader = new BufferLoader( |
| 29 context, [ |
| 30 "../../Source/platform/audio/resources/Composite.wav", |
| 31 "../../Source/platform/audio/resources/Composite.flac", |
| 32 ], |
| 33 function (bufferList) { |
| 34 should(bufferList.length, "Number of buffers loaded") |
| 35 .beEqualTo(2); |
| 36 wavBuffer = bufferList[0]; |
| 37 flacBuffer = bufferList[1]; |
| 38 task.done(); |
| 39 }); |
| 40 |
| 41 bufferLoader.load(); |
| 42 }); |
| 43 |
| 44 audit.define("verify-flac", function (task, should) { |
| 45 task.describe("Verify FLAC-encoded HRTF database matches original"); |
| 46 |
| 47 should(flacBuffer.numberOfChannels, "Number of FLAC channels") |
| 48 .beEqualTo(wavBuffer.numberOfChannels); |
| 49 |
| 50 for (var k = 0; k < wavBuffer.numberOfChannels; ++k) { |
| 51 should(flacBuffer.getChannelData(k), |
| 52 "FLAC-encoded HRTF database channel " + k |
| 53 ) |
| 54 .beEqualToArray(wavBuffer.getChannelData(k)); |
| 55 } |
| 56 |
| 57 task.done(); |
| 58 }); |
| 59 |
| 60 audit.run(); |
| 61 </script> |
| 62 </body> |
| 63 </html> |
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Chromium Code Reviews
Issue 2537183002:
Encode HRTF database using FLAC (Closed)
