| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>AnalyserNode output</title> |
| <meta name="timeout" content="long"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/webaudio/js/helpers.js"></script> |
| <script> |
| setup({ single_test: true }); |
| |
| var gTest = { |
| length: 2048, |
| numberOfChannels: 1, |
| createGraph: function(context) { |
| var source = context.createBufferSource(); |
| |
| var analyser = context.createAnalyser(); |
| |
| source.buffer = this.buffer; |
| |
| source.connect(analyser); |
| |
| source.start(0); |
| return analyser; |
| }, |
| createExpectedBuffers: function(context) { |
| this.buffer = context.createBuffer(1, 2048, context.sampleRate); |
| for (var i = 0; i < 2048; ++i) { |
| this.buffer.getChannelData(0)[i] = Math.sin( |
| 440 * 2 * Math.PI * i / context.sampleRate |
| ); |
| } |
| |
| return [this.buffer]; |
| } |
| }; |
| |
| runTest("AnalyserNode output"); |
| </script> |
| </head> |
| </body> |
| </html> |
