| <!DOCTYPE html> |
| <html> |
| <head> |
| <title> |
| Test AudioBufferSourceNode With Looping a Single-Sample Buffer |
| </title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/webaudio/resources/audit-util.js"></script> |
| <script src="/webaudio/resources/audit.js"></script> |
| </head> |
| <body> |
| <script id="layout-test-code"> |
| let audit = Audit.createTaskRunner(); |
| |
| let sampleRate = 44100; |
| let testDurationSamples = 1000; |
| |
| audit.define('one-sample-loop', function(task, should) { |
| // Create the offline context for the test. |
| let context = |
| new OfflineAudioContext(1, testDurationSamples, sampleRate); |
| |
| // Create the single sample buffer |
| let buffer = createConstantBuffer(context, 1, 1); |
| |
| // Create the source and connect it to the destination |
| let source = context.createBufferSource(); |
| source.buffer = buffer; |
| source.loop = true; |
| source.connect(context.destination); |
| source.start(); |
| |
| // Render it! |
| context.startRendering() |
| .then(function(audioBuffer) { |
| should(audioBuffer.getChannelData(0), 'Rendered data') |
| .beConstantValueOf(1); |
| }) |
| .then(task.done.bind(task)); |
| ; |
| }); |
| |
| audit.run(); |
| </script> |
| </body> |
| </html> |
