Class: FakeAudioContext

Hierarchy

• Fake

  ↳ FakeAudioContext

Implements

• AudioContext

Table of contents

Constructors

• constructor

Properties

• audioWorklet
• baseLatency
• currentTime
• destination
• listener
• onstatechange
• outputLatency
• sampleRate
• state

Methods

• addEventListener
• close
• createAnalyser
• createBiquadFilter
• createBuffer
• createBufferSource
• createChannelMerger
• createChannelSplitter
• createConstantSource
• createConvolver
• createDelay
• createDynamicsCompressor
• createGain
• createIIRFilter
• createMediaElementSource
• createMediaStreamDestination
• createMediaStreamSource
• createMediaStreamTrackSource
• createOscillator
• createPanner
• createPeriodicWave
• createScriptProcessor
• createStereoPanner
• createWaveShaper
• decodeAudioData
• dispatchEvent
• getOutputTimestamp
• removeEventListener
• resume
• suspend

Constructors

constructor

+ new FakeAudioContext(reactors?: Reactor[]): FakeAudioContext

Parameters:

Name	Type
reactors	Reactor[]

Returns: FakeAudioContext

Inherited from: Fake

Properties

audioWorklet

• audioWorklet: AudioWorklet

---

baseLatency

• baseLatency: number

---

currentTime

• currentTime: number

---

destination

• destination: AudioDestinationNode

---

listener

• listener: AudioListener

---

onstatechange

• onstatechange: null | (ev: Event) => any

---

outputLatency

• outputLatency: number

---

sampleRate

• sampleRate: number

---

state

• state: AudioContextState

Methods

addEventListener

▸ addEventListener(type: K, listener: (ev: BaseAudioContextEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void

Type parameters:

Name	Type
K	statechange

Parameters:

Name	Type
type	K
listener	(ev: BaseAudioContextEventMap[K]) => any
options?	boolean | AddEventListenerOptions

Returns: void

▸ addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void

Parameters:

Name	Type
type	string
listener	EventListenerOrEventListenerObject
options?	boolean | AddEventListenerOptions

Returns: void

---

close

▸ close(): Promise<void>

Returns: Promise<void>

---

createAnalyser

▸ createAnalyser(): AnalyserNode

Returns: AnalyserNode

---

createBiquadFilter

▸ createBiquadFilter(): BiquadFilterNode

Returns: BiquadFilterNode

---

createBuffer

▸ createBuffer(numberOfChannels: number, length: number, sampleRate: number): AudioBuffer

Parameters:

Name	Type
numberOfChannels	number
length	number
sampleRate	number

Returns: AudioBuffer

---

createBufferSource

▸ createBufferSource(): AudioBufferSourceNode

Returns: AudioBufferSourceNode

---

createChannelMerger

▸ createChannelMerger(numberOfInputs?: number): ChannelMergerNode

Parameters:

Name	Type
numberOfInputs?	number

Returns: ChannelMergerNode

---

createChannelSplitter

▸ createChannelSplitter(numberOfOutputs?: number): ChannelSplitterNode

Parameters:

Name	Type
numberOfOutputs?	number

Returns: ChannelSplitterNode

---

createConstantSource

▸ createConstantSource(): ConstantSourceNode

Returns: ConstantSourceNode

---

createConvolver

▸ createConvolver(): ConvolverNode

Returns: ConvolverNode

---

createDelay

▸ createDelay(maxDelayTime?: number): DelayNode

Parameters:

Name	Type
maxDelayTime?	number

Returns: DelayNode

---

createDynamicsCompressor

▸ createDynamicsCompressor(): DynamicsCompressorNode

Returns: DynamicsCompressorNode

---

createGain

▸ createGain(): GainNode

Returns: GainNode

---

createIIRFilter

▸ createIIRFilter(feedforward: number[], feedback: number[]): IIRFilterNode

Parameters:

Name	Type
feedforward	number[]
feedback	number[]

Returns: IIRFilterNode

---

createMediaElementSource

▸ createMediaElementSource(mediaElement: HTMLMediaElement): MediaElementAudioSourceNode

Parameters:

Name	Type
mediaElement	HTMLMediaElement

Returns: MediaElementAudioSourceNode

---

createMediaStreamDestination

▸ createMediaStreamDestination(): MediaStreamAudioDestinationNode

Returns: MediaStreamAudioDestinationNode

---

createMediaStreamSource

▸ createMediaStreamSource(mediaStream: MediaStream): MediaStreamAudioSourceNode

Parameters:

Name	Type
mediaStream	MediaStream

Returns: MediaStreamAudioSourceNode

---

createMediaStreamTrackSource

▸ createMediaStreamTrackSource(mediaStreamTrack: MediaStreamTrack): MediaStreamTrackAudioSourceNode

Parameters:

Name	Type
mediaStreamTrack	MediaStreamTrack

Returns: MediaStreamTrackAudioSourceNode

---

createOscillator

▸ createOscillator(): OscillatorNode

Returns: OscillatorNode

---

createPanner

▸ createPanner(): PannerNode

Returns: PannerNode

---

createPeriodicWave

▸ createPeriodicWave(real: Float32Array | number[], imag: Float32Array | number[], constraints?: PeriodicWaveConstraints): PeriodicWave

Parameters:

Name	Type
real	Float32Array | number[]
imag	Float32Array | number[]
constraints?	PeriodicWaveConstraints

Returns: PeriodicWave

---

createScriptProcessor

▸ createScriptProcessor(bufferSize?: number, numberOfInputChannels?: number, numberOfOutputChannels?: number): ScriptProcessorNode

Parameters:

Name	Type
bufferSize?	number
numberOfInputChannels?	number
numberOfOutputChannels?	number

Returns: ScriptProcessorNode

---

createStereoPanner

▸ createStereoPanner(): StereoPannerNode

Returns: StereoPannerNode

---

createWaveShaper

▸ createWaveShaper(): WaveShaperNode

Returns: WaveShaperNode

---

decodeAudioData

▸ decodeAudioData(audioData: ArrayBuffer, successCallback?: null | DecodeSuccessCallback, errorCallback?: null | DecodeErrorCallback): Promise<AudioBuffer>

Parameters:

Name	Type
audioData	ArrayBuffer
successCallback?	null | DecodeSuccessCallback
errorCallback?	null | DecodeErrorCallback

Returns: Promise<AudioBuffer>

---

dispatchEvent

▸ dispatchEvent(event: Event): boolean

Parameters:

Name	Type
event	Event

Returns: boolean

---

getOutputTimestamp

▸ getOutputTimestamp(): AudioTimestamp

Returns: AudioTimestamp

---

removeEventListener

▸ removeEventListener(type: K, listener: (ev: BaseAudioContextEventMap[K]) => any, options?: boolean | EventListenerOptions): void

Type parameters:

Name	Type
K	statechange

Parameters:

Name	Type
type	K
listener	(ev: BaseAudioContextEventMap[K]) => any
options?	boolean | EventListenerOptions

Returns: void

▸ removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void

Parameters:

Name	Type
type	string
listener	EventListenerOrEventListenerObject
options?	boolean | EventListenerOptions

Returns: void

---

resume

▸ resume(): Promise<void>

Returns: Promise<void>

---

suspend

▸ suspend(): Promise<void>

Returns: Promise<void>