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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/k-rate-biquad.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/k-rate-biquad.html
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+<!doctype html>
+<html>
+ <head>
+ <title>Test k-rate AudioParams of BiquadFilterNode</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(
+ {task: 'BiquadFilter-0', label: 'Biquad k-rate AudioParams (all)'},
+ (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: 'BiquadFilterNode',
+ nodeOptions: {type: 'lowpass'},
+ prefix: 'All k-rate params',
+ // Set all AudioParams to k-rate
+ rateSettings: [
+ {name: 'Q', value: 'k-rate'},
+ {name: 'detune', value: 'k-rate'},
+ {name: 'frequency', value: 'k-rate'},
+ {name: 'gain', value: 'k-rate'},
+ ],
+ // Automate just the frequency
+ automations: [{
+ name: 'frequency',
+ methods: [
+ {name: 'setValueAtTime', options: [350, 0]}, {
+ name: 'linearRampToValueAtTime',
+ options: [0, testDuration]
+ }
+ ]
+ }]
+ }).then(() => task.done());
+ });
+
+ // Define a test where we verify that a k-rate audio param produces
+ // different results from an a-rate audio param for each of the audio
+ // params of a biquad.
+ //
+ // Each entry gives the name of the AudioParam, an initial value to be
+ // used with setValueAtTime, and a final value to be used with
+ // linearRampToValueAtTime. (See |doTest| for details as well.)
+
+ [{name: 'Q',
+ initial: 1,
+ final: 10
+ },
+ {name: 'detune',
+ initial: 0,
+ final: 1200
+ },
+ {name: 'frequency',
+ initial: 350,
+ final: 0
+ },
+ {name: 'gain',
+ initial: 10,
+ final: 0
+ }].forEach(paramProperty => {
+ audit.define('Biquad k-rate ' + paramProperty.name, (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: 'BiquadFilterNode',
+ nodeOptions: {type: 'peaking', Q: 1, gain: 10},
+ prefix: `k-rate ${paramProperty.name}`,
+ // Just set the frequency to k-rate
+ rateSettings: [
+ {name: paramProperty.name, value: 'k-rate'},
+ ],
+ // Automate just the given AudioParam
+ automations: [{
+ name: paramProperty.name,
+ methods: [
+ {name: 'setValueAtTime', options: [paramProperty.initial, 0]}, {
+ name: 'linearRampToValueAtTime',
+ options: [paramProperty.final, testDuration]
+ }
+ ]
+ }]
+ }).then(() => task.done());
+ });
+ });
+
+ audit.run();
+ </script>
+ </body>
+</html>