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| 1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> | 1 <!DOCTYPE html> |
| 2 <html> | 2 <html> |
| 3 <head> | 3 <head> |
| 4 <script src="../../resources/testharness.js"></script> | 4 <title> |
| 5 <script src="../../resources/testharnessreport.js"></script> | 5 scriptprocessornode-zero-input-channels.html |
| 6 <script src="../resources/audit-util.js"></script> | 6 </title> |
| 7 <script src="../resources/audit.js"></script> | 7 <script src="../../resources/testharness.js"></script> |
| 8 </head> | 8 <script src="../../resources/testharnessreport.js"></script> |
| 9 <script src="../resources/audit-util.js"></script> |
| 10 <script src="../resources/audit.js"></script> |
| 11 </head> |
| 12 <body> |
| 13 <script id="layout-test-code"> |
| 14 let audit = Audit.createTaskRunner(); |
| 9 | 15 |
| 10 <body> | 16 let sampleRate = 44100.0; |
| 11 <script> | 17 let renderLengthInFrames = 512; |
| 12 let audit = Audit.createTaskRunner(); | 18 let bufferSize = 512; |
| 13 | 19 |
| 14 let sampleRate = 44100.0; | 20 audit.define( |
| 15 let renderLengthInFrames = 512; | 21 { |
| 16 let bufferSize = 512; | 22 label: 'test', |
| 23 description: |
| 24 'Tests that ScriptProcessorNode accepts 0 input channels' |
| 25 }, |
| 26 (task, should) => { |
| 27 let context = |
| 28 new OfflineAudioContext(1, renderLengthInFrames, sampleRate); |
| 17 | 29 |
| 18 audit.define( | 30 let node; |
| 19 { | |
| 20 label: 'test', | |
| 21 description: 'Tests that ScriptProcessorNode accepts 0 input channels' | |
| 22 }, | |
| 23 (task, should) => { | |
| 24 let context = | |
| 25 new OfflineAudioContext(1, renderLengthInFrames, sampleRate); | |
| 26 | 31 |
| 27 let node; | 32 should( |
| 33 () => { |
| 34 node = context.createScriptProcessor(bufferSize, 0, 1); |
| 35 }, |
| 36 'node = context.createScriptProcessor(bufferSize, 0, 1)') |
| 37 .notThrow(); |
| 38 let source = context.createBufferSource(); |
| 39 source.buffer = createImpulseBuffer(context, bufferSize); |
| 28 | 40 |
| 29 should(() => { | 41 // The onaudioprocess function doesn't need to do anything. We just |
| 30 node = context.createScriptProcessor(bufferSize, 0, 1); | 42 // need the process to start to test that implementation accepts 0 |
| 31 }, 'node = context.createScriptProcessor(bufferSize, 0, 1)').notThrow(); | 43 // input channels. |
| 32 let source = context.createBufferSource(); | 44 // |
| 33 source.buffer = createImpulseBuffer(context, bufferSize); | 45 // FIXME: check the .inputBuffer attribute of the |
| 46 // AudioProcessingEvent. |
| 47 node.onaudioprocess = function(e) {}; |
| 48 source.connect(node); |
| 49 node.connect(context.destination); |
| 50 source.start(0); |
| 34 | 51 |
| 35 // The onaudioprocess function doesn't need to do anything. We just need | 52 context.oncomplete = event => { |
| 36 // the process to start to test that implementation accepts 0 input | 53 should(true, 'ScriptProcessorNode accepts 0 input channels') |
| 37 // channels. | 54 .beTrue(); |
| 38 // | 55 task.done(); |
| 39 // FIXME: check the .inputBuffer attribute of the AudioProcessingEvent. | 56 }; |
| 40 node.onaudioprocess = function(e) {}; | |
| 41 source.connect(node); | |
| 42 node.connect(context.destination); | |
| 43 source.start(0); | |
| 44 | 57 |
| 45 context.oncomplete = event => { | 58 context.startRendering(); |
| 46 should(true, 'ScriptProcessorNode accepts 0 input channels').beTrue(); | 59 }); |
| 47 task.done(); | |
| 48 }; | |
| 49 | 60 |
| 50 context.startRendering(); | 61 audit.run(); |
| 51 }); | 62 </script> |
| 52 | 63 </body> |
| 53 audit.run(); | |
| 54 </script> | |
| 55 | |
| 56 </body> | |
| 57 </html> | 64 </html> |
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