| <!doctype html> |
| <html> |
| <head> |
| <title>Test k-rate AudioParam of GainNode</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> |
| <script src="automation-rate-testing.js"></script> |
| </head> |
| |
| <body> |
| <script> |
| let audit = Audit.createTaskRunner(); |
| |
| audit.define('Test k-rate GainNode', (task, should) => { |
| // Arbitrary sample rate and duration. |
| let sampleRate = 8000; |
| let testDuration = 1; |
| let context = new OfflineAudioContext({ |
| numberOfChannels: 3, |
| sampleRate: sampleRate, |
| length: testDuration * sampleRate |
| }); |
| |
| |
| doTest(context, should, { |
| nodeName: 'GainNode', |
| nodeOptions: null, |
| prefix: 'GainNode', |
| // Set AudioParam to k-rate |
| rateSettings: [{name: 'gain', value: 'k-rate'}], |
| // Automate |
| automations: [{ |
| name: 'gain', |
| methods: [ |
| {name: 'setValueAtTime', options: [1, 0]}, |
| {name: 'linearRampToValueAtTime', options: [0, testDuration]} |
| ] |
| }] |
| }).then(() => task.done()); |
| }); |
| |
| audit.run(); |
| </script> |
| </body> |
| </html> |
