Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use audioParamSetTarget method in wpt

Best JavaScript code snippet using wpt

param.ts

Source:param.ts

1import { useEffect } from 'react'2export type AudioParamSetValue = [type: 'setValue', value: number, startTime: number];3export type AudioParamLinearRamp = [type: 'linearRamp', value: number, endTime: number];4export type AudioParamExponentialRamp = [type: 'exponentialRamp', value: number, endTime: number];5export type AudioParamSetTarget = [type: 'setTarget', target: number, startTime: number, timeConstant: number];6export type AudioParamSetValueCurve = [type: 'setValueCurve', values: number[] | Float32Array, startTime: number, duration: number];7export type AudioParamT = AudioParamSetValue | AudioParamLinearRamp | AudioParamExponentialRamp | AudioParamSetTarget | AudioParamSetValueCurve;8export type AudioParamSequence = AudioParamT[];9export function scheduleValues(param: AudioParam, sequence: AudioParamSequence): void {10	for (const command of sequence) {11		switch (command[0]) {12			case 'setValue':13				param.setValueAtTime(command[1], command[2]);14				break;15			case 'linearRamp':16				param.linearRampToValueAtTime(command[1], command[2]);17				break;18			case 'exponentialRamp':19				param.exponentialRampToValueAtTime(command[1], command[2]);20				break;21			case 'setTarget':22				param.setTargetAtTime(command[1], command[2], command[3]);23				break;24			case 'setValueCurve':25				param.setValueCurveAtTime(command[1], command[2], command[3]);26				break;27			default:28		}29	}30}31export default function useParam(param: AudioParam | undefined, value: number, sequence?: AudioParamSequence): void {32	useEffect(() => {33		if (!param) return;34		param.value = value;35		if (sequence) {36			scheduleValues(param, sequence);37		}38		return () => {39			param.cancelScheduledValues(0);40		}41	}, [param, value, sequence])...

audio-param.js

Source:audio-param.js

...16}17// AudioParam setTarget value at time t for a setTarget curve starting at (t0,18// v0) with a final value of vFainal and a time constant of timeConstant.  It is19// assumed that t0 <= t.  Results are undefined otherwise.20function audioParamSetTarget(t, v0, t0, vFinal, timeConstant) {21  return vFinal + (v0 - vFinal) * Math.exp(-(t - t0) / timeConstant);22}23// AudioParam setValueCurve value at time t for a setValueCurve starting at time24// t0 with curve, curve, and duration duration.  The sample rate is sampleRate.25// It is assumed that t0 <= t.26function audioParamSetValueCurve(t, curve, t0, duration) {27  if (t > t0 + duration)28    return curve[curve.length - 1];29  let curvePointsPerSecond = (curve.length - 1) / duration;30  let virtualIndex = (t - t0) * curvePointsPerSecond;31  let index = Math.floor(virtualIndex);32  let delta = virtualIndex - index;33  let c0 = curve[index];34  let c1 = curve[Math.min(index + 1, curve.length - 1)];...

Using AI Code Generation

1var context = new AudioContext();2var osc = context.createOscillator();3var gainNode = context.createGain();4osc.connect(gainNode);5gainNode.connect(context.destination);6osc.frequency.setValueAtTime(440, context.currentTime);7osc.frequency.setTargetAtTime(880, context.currentTime, 0.1);8osc.start();9 > The test case is correct. The osc.start() is called after the10> setTargetAtTime() method. Since the start time of the oscillator is set to the11 > (

Using AI Code Generation

1var audioContext = new AudioContext();2var oscillator = audioContext.createOscillator();3var gain = audioContext.createGain();4var delay = audioContext.createDelay();5var audioParam = gain.gain;6var value = 0.5;7var startTime = 0;8var timeConstant = 0.5;9var t0 = audioContext.currentTime;10oscillator.connect(gain);11gain.connect(delay);12delay.connect(audioContext.destination);13oscillator.start();14audioParam.setTargetAtTime(value, startTime, timeConstant);15var t1 = audioContext.currentTime;16var t2 = t1 + 1;17var t3 = t1 + 2;18setTimeout(function() {19  if (audioParam.value != value) {20    testFailed('audioParam.value should be ' + value + ' but is ' + audioParam.value);21  } else {22    testPassed('audioParam.value was set to ' + audioParam.value);23  }24}, (t2 - t0) * 1000);25setTimeout(function() {26  var expectedValue = value + (value * Math.exp(-(t2 - startTime) / timeConstant));27  if (audioParam.value != expectedValue) {28    testFailed('audioParam.value should be ' + expectedValue + ' but is ' + audioParam.value);29  } else {30    testPassed('audioParam.value was set to ' + audioParam.value);31  }32}, (t3 - t0) * 1000);33var successfullyParsed = true;

Using AI Code Generation

1var audioParamSetTarget = audioParamSetTarget(audioParam, target, timeConstant, startTime);2audioParamSetTarget.invoke();3var audioParamSetValueAtTime = audioParamSetValueAtTime(audioParam, value, startTime);4audioParamSetValueAtTime.invoke();5var audioParamSetValueCurveAtTime = audioParamSetValueCurveAtTime(audioParam, values, startTime, duration);6audioParamSetValueCurveAtTime.invoke();7var audioParamCancelScheduledValues = audioParamCancelScheduledValues(audioParam, startTime);8audioParamCancelScheduledValues.invoke();9var audioParamLinearRampToValueAtTime = audioParamLinearRampToValueAtTime(audioParam, value, startTime);10audioParamLinearRampToValueAtTime.invoke();11var audioParamExponentialRampToValueAtTime = audioParamExponentialRampToValueAtTime(audioParam, value, startTime);12audioParamExponentialRampToValueAtTime.invoke();13var audioParamSetTargetAtTime = audioParamSetTargetAtTime(audioParam, value, startTime, timeConstant);14audioParamSetTargetAtTime.invoke();15var audioParamSetValueCurveAtTime = audioParamSetValueCurveAtTime(audioParam, values, startTime, duration);16audioParamSetValueCurveAtTime.invoke();17var audioParamCancelAndHoldAtTime = audioParamCancelAndHoldAtTime(audioParam, startTime);18audioParamCancelAndHoldAtTime.invoke();19var audioParamCancelAndHoldAtTime = audioParamCancelAndHoldAtTime(audioParam, startTime);20audioParamCancelAndHoldAtTime.invoke();21var audioParamSetTargetAtTime = audioParamSetTargetAtTime(audioParam, value, startTime, timeConstant);22audioParamSetTargetAtTime.invoke();

Using AI Code Generation

1function testAudioParamSetTarget(audioParam, target, timeConstant) {2  audioParam.setTargetAtTime(target, 0, timeConstant);3  return audioParam.value;4}5  var audioCtx = new AudioContext();6  var oscillator = audioCtx.createOscillator();7  var gainNode = audioCtx.createGain();8  oscillator.connect(gainNode);9  gainNode.connect(audioCtx.destination);10  oscillator.start();11  var result = testAudioParamSetTarget(gainNode.gain, 0.5, 0.25);12  console.log(result);

Using AI Code Generation

1var audioContext = new AudioContext();2var audioParam = audioContext.createGain().gain;3var target = 0;4audioParam.setTargetAtTime(target, 0, 0);5assert_equals(audioParam.target, target, "target value is 0");6target = 1;7audioParam.setTargetAtTime(target, 0, 0);8assert_equals(audioParam.target, target, "target value is 1");9target = 0.5;10audioParam.setTargetAtTime(target, 0, 0);11assert_equals(audioParam.target, target, "target value is 0.5");12target = 0.5;13audioParam.setTargetAtTime(target, 0, 0);14assert_equals(audioParam.target, target, "target value is 0.5");15target = 0.5;16audioParam.setTargetAtTime(target, 0, 0);17assert_equals(audioParam.target, target, "target value is 0.5");18target = 0.5;19audioParam.setTargetAtTime(target, 0, 0);20assert_equals(audioParam.target, target, "target value is 0.5");21target = 0.5;22audioParam.setTargetAtTime(target, 0, 0);23assert_equals(audioParam.target, target, "target value is 0.5");24target = 0.5;25audioParam.setTargetAtTime(target, 0, 0);26assert_equals(audioParam.target, target, "target value is 0.5");27target = 0.5;28audioParam.setTargetAtTime(target, 0, 0);29assert_equals(audioParam.target, target, "target value is 0.5");30target = 0.5;31audioParam.setTargetAtTime(target, 0, 0);32assert_equals(audioParam.target, target, "target value is 0.5");33target = 0.5;34audioParam.setTargetAtTime(target, 0, 0);35assert_equals(audioParam.target, target, "target value is 0.5");36target = 0.5;37audioParam.setTargetAtTime(target, 0, 0);38assert_equals(audioParam.target, target, "target value is 0.5");39target = 0.5;40audioParam.setTargetAtTime(target, 0, 0

Using AI Code Generation

1var gainNode = context.createGain();2gainNode.gain.value = 0.0;3gainNode.gain.setTargetAtTime(0.5, 1, 0.5);4gainNode.connect(context.destination);5var gainNode = context.createGain();6gainNode.gain.value = 0.0;7gainNode.gain.setTargetAtTime(0.5, 2, 0.5);8gainNode.connect(context.destination);9var gainNode = context.createGain();10gainNode.gain.value = 0.0;11gainNode.gain.setTargetAtTime(0.5, 1, 0.5);12gainNode.connect(context.destination);13var gainNode = context.createGain();14gainNode.gain.value = 0.0;15gainNode.gain.setTargetAtTime(0.5, 2, 0.5);16gainNode.connect(context.destination);17var gainNode = context.createGain();18gainNode.gain.value = 0.0;19gainNode.gain.setTargetAtTime(0.5, 1, 0.5);

Using AI Code Generation

1var test = async_test('Test to check the audioParamSetTarget method of wptAudioParam object', {timeout:5000});2var context = new AudioContext();3var oscillator = context.createOscillator();4var gain = context.createGain();5var constantSource = context.createConstantSource();6var gainNode = gain.gain;7gainNode.setValueAtTime(0, 0);8gainNode.setValueAtTime(1, 1);9gainNode.setValueAtTime(0, 2);10gainNode.setValueAtTime(1, 3);11gainNode.setValueAtTime(0, 4);12oscillator.connect(gain);13gain.connect(context.destination);14oscillator.start(0);15constantSource.start(0);16test.step(function()17{18    assert_throws('InvalidStateError', function()19    {20        gainNode.audioParamSetTarget(0, 0, 0);21    }, 'InvalidStateError thrown when setValueAtTime is not called on the wptAudioParam object');22});23test.step(function()24{25    assert_throws('InvalidStateError', function()26    {27        gainNode.audioParamSetTarget(0, 0, 0);28    }, 'InvalidStateError thrown when setValueAtTime is not called on the wptAudioParam object');29});30test.step(function()31{32    assert_throws('InvalidStateError', function()33    {34        gainNode.audioParamSetTarget(0, 0, 0);35    }, 'InvalidStateError thrown when setValueAtTime is not called on the wptAudioParam object');36});37test.step(function()38{39    assert_throws('InvalidStateError', function()40    {41        gainNode.audioParamSetTarget(0, 0, 0);42    }, 'InvalidStateError thrown when setValueAtTime is not called on the wptAudioParam object');43});44test.step(function()45{46    assert_throws('InvalidStateError', function()47    {48        gainNode.audioParamSetTarget(0, 0, 0);49    }, 'InvalidStateError thrown when setValueAtTime is not called on the wptAudioParam object');50});51test.done();

Using AI Code Generation

1let audioParam = audioContext.createGain().gain;2audioParam.setValueAtTime(0.0, 0.0);3audioParam.setTargetAtTime(1.0, 5.0, 5.0);4audioParam.setValueAtTime(0.0, 10.0);5audioParam.setTargetAtTime(1.0, 15.0, 5.0);6audioParam.setValueAtTime(0.0, 20.0);7audioParam.setTargetAtTime(1.0, 25.0, 5.0);8audioParam.setValueAtTime(0.0, 30.0);9audioParam.setTargetAtTime(1.0, 35.0, 5.0);10audioParam.setValueAtTime(0.0, 40.0);11audioParam.setTargetAtTime(1.0, 45.0, 5.0);12audioParam.setValueAtTime(0.0, 50.0);13audioParam.setTargetAtTime(1.0, 55.0, 5.0);14audioParam.setValueAtTime(0.0, 60.0);15audioParam.setTargetAtTime(1.0, 65.0, 5.0);16audioParam.setValueAtTime(0.0, 70.0);17audioParam.setTargetAtTime(1.0, 75.0, 5.0);18audioParam.setValueAtTime(0.0, 80.0);19audioParam.setTargetAtTime(1.0, 85.0, 5.0);20audioParam.setValueAtTime(0.0, 90.0);21audioParam.setTargetAtTime(1.0, 95.0, 5.0);22audioParam.setValueAtTime(0.0, 100.0);23audioParam.setTargetAtTime(1.0, 105.0, 5.0);24audioParam.setValueAtTime(0.0, 110.0);25audioParam.setTargetAtTime(1.0, 115.0, 5.0);

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.