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| 1 <!doctype html> | 1 <!DOCTYPE html> |
| 2 <html> | 2 <html> |
| 3 <head> | 3 <head> |
| 4 <title>Test Setting of channelCountMode and channelInterpretation</title> | 4 <title> |
| 5 Test Setting of channelCountMode and channelInterpretation |
| 6 </title> |
| 5 <script src="../../resources/testharness.js"></script> | 7 <script src="../../resources/testharness.js"></script> |
| 6 <script src="../../resources/testharnessreport.js"></script> | 8 <script src="../../resources/testharnessreport.js"></script> |
| 7 <script src="../resources/audit-util.js"></script> | 9 <script src="../resources/audit-util.js"></script> |
| 8 <script src="../resources/audit.js"></script> | 10 <script src="../resources/audit.js"></script> |
| 9 </head> | 11 </head> |
| 10 | |
| 11 <body> | 12 <body> |
| 12 <script> | 13 <script id="layout-test-code"> |
| 13 // Fairly arbitrary sample rate and number of frames, except the number of | 14 // Fairly arbitrary sample rate and number of frames, except the number of |
| 14 // frames should be more than a few render quantums. | 15 // frames should be more than a few render quantums. |
| 15 var sampleRate = 16000; | 16 let sampleRate = 16000; |
| 16 var renderFrames = 10 * 128; | 17 let renderFrames = 10 * 128; |
| 17 | 18 |
| 18 var audit = Audit.createTaskRunner(); | 19 let audit = Audit.createTaskRunner(); |
| 19 | 20 |
| 20 audit.define("interp", (task, should) => { | 21 audit.define('interp', (task, should) => { |
| 21 var context = new OfflineAudioContext(1, renderFrames, sampleRate); | 22 let context = new OfflineAudioContext(1, renderFrames, sampleRate); |
| 22 var node = context.createGain(); | 23 let node = context.createGain(); |
| 23 | 24 |
| 24 // Set a new interpretation and verify that it changed. | 25 // Set a new interpretation and verify that it changed. |
| 25 node.channelInterpretation = "discrete"; | 26 node.channelInterpretation = 'discrete'; |
| 26 var value = node.channelInterpretation; | 27 let value = node.channelInterpretation; |
| 27 should(value, "node.channelInterpretation").beEqualTo("discrete"); | 28 should(value, 'node.channelInterpretation').beEqualTo('discrete'); |
| 28 node.connect(context.destination); | 29 node.connect(context.destination); |
| 29 | 30 |
| 30 context.startRendering().then(function (buffer) { | 31 context.startRendering() |
| 31 // After rendering, the value should have been changed. | 32 .then(function(buffer) { |
| 32 should(node.channelInterpretation, | 33 // After rendering, the value should have been changed. |
| 33 "After rendering node.channelInterpretation") | 34 should( |
| 34 .beEqualTo("discrete"); | 35 node.channelInterpretation, |
| 35 }).then(() => task.done()); | 36 'After rendering node.channelInterpretation') |
| 37 .beEqualTo('discrete'); |
| 38 }) |
| 39 .then(() => task.done()); |
| 36 }); | 40 }); |
| 37 | 41 |
| 38 audit.define("mode", (task, should) => { | 42 audit.define('mode', (task, should) => { |
| 39 var context = new OfflineAudioContext(1, renderFrames, sampleRate); | 43 let context = new OfflineAudioContext(1, renderFrames, sampleRate); |
| 40 var node = context.createGain(); | 44 let node = context.createGain(); |
| 41 | 45 |
| 42 // Set a new mode and verify that it changed. | 46 // Set a new mode and verify that it changed. |
| 43 node.channelCountMode = "explicit"; | 47 node.channelCountMode = 'explicit'; |
| 44 var value = node.channelCountMode; | 48 let value = node.channelCountMode; |
| 45 should(value, "node.channelCountMode").beEqualTo("explicit"); | 49 should(value, 'node.channelCountMode').beEqualTo('explicit'); |
| 46 node.connect(context.destination); | 50 node.connect(context.destination); |
| 47 | 51 |
| 48 context.startRendering().then(function (buffer) { | 52 context.startRendering() |
| 49 // After rendering, the value should have been changed. | 53 .then(function(buffer) { |
| 50 should(node.channelCountMode, | 54 // After rendering, the value should have been changed. |
| 51 "After rendering node.channelCountMode") | 55 should( |
| 52 .beEqualTo("explicit"); | 56 node.channelCountMode, |
| 53 }).then(() => task.done()); | 57 'After rendering node.channelCountMode') |
| 58 .beEqualTo('explicit'); |
| 59 }) |
| 60 .then(() => task.done()); |
| 54 }); | 61 }); |
| 55 | 62 |
| 56 audit.run(); | 63 audit.run(); |
| 57 </script> | 64 </script> |
| 58 </body> | 65 </body> |
| 59 </html> | 66 </html> |
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