| <!DOCTYPE html> |
| <html> |
| <head> |
| <title> |
| Test FLAC-encoded HRTF databse |
| </title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="../resources/audit.js"></script> |
| <script src="../resources/buffer-loader.js"></script> |
| </head> |
| <body> |
| <script id="layout-test-code"> |
| // This MUST be the sample rate used by the HTRF database! |
| let sampleRate = 44100; |
| |
| let context; |
| let wavBuffer; |
| let flacBuffer; |
| |
| let audit = Audit.createTaskRunner(); |
| |
| audit.define( |
| {label: 'loadfiles', description: 'Load HRTF database files'}, |
| function(task, should) { |
| |
| // Any valid context with the right sample rate will do. |
| context = new OfflineAudioContext(1, 1, sampleRate); |
| |
| let bufferLoader = new BufferLoader( |
| context, |
| [ |
| '../resources/hrtf/Composite.wav', |
| '../resources/hrtf/Composite.flac', |
| ], |
| function(bufferList) { |
| should(bufferList.length, 'Number of buffers loaded') |
| .beEqualTo(2); |
| wavBuffer = bufferList[0]; |
| flacBuffer = bufferList[1]; |
| task.done(); |
| }); |
| |
| bufferLoader.load(); |
| }); |
| |
| audit.define( |
| { |
| label: 'verify-flac', |
| description: 'Verify FLAC-encoded HRTF database matches original' |
| }, |
| function(task, should) { |
| |
| should(flacBuffer.numberOfChannels, 'Number of FLAC channels') |
| .beEqualTo(wavBuffer.numberOfChannels); |
| |
| for (let k = 0; k < wavBuffer.numberOfChannels; ++k) { |
| should( |
| flacBuffer.getChannelData(k), |
| 'FLAC-encoded HRTF database channel ' + k) |
| .beEqualToArray(wavBuffer.getChannelData(k)); |
| } |
| |
| task.done(); |
| }); |
| |
| audit.run(); |
| </script> |
| </body> |
| </html> |
