12 lines
428 B
HTML
12 lines
428 B
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<script>
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const ac = new OfflineAudioContext({length: 136, sampleRate: 48000});
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const filterNode = new BiquadFilterNode(ac);
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filterNode.frequency.setValueCurveAtTime([0.2, 0.3], 0, 1);
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filterNode.frequency.linearRampToValueAtTime(0.8, 1);
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ac.startRendering().then(() => {
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filterNode.frequency.value;
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document.documentElement.removeAttribute("class");
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});
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</script>
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