kotlin-browser/web.audio/AudioContext

AudioContext

open external class AudioContext(contextOptions: AudioContextOptions = definedExternally) : BaseAudioContext(source)

An audio-processing graph built from audio modules linked together, each represented by an AudioNode.

Constructors

constructor(contextOptions: AudioContextOptions = definedExternally)

Properties

val audioWorklet: AudioWorklet

Available only in secure contexts.

val baseLatency: Double

val currentTime: Double

val destination: AudioDestinationNode

val errorEvent: EventInstance<ErrorEvent, AudioContext, AudioContext>

val listener: AudioListener

var onstatechange: EventHandler<Event, BaseAudioContext, BaseAudioContext>?

val outputLatency: Double

val sampleRate: Float

val state: AudioContextState

stateChangeEvent

val stateChangeEvent: EventInstance<Event, BaseAudioContext, BaseAudioContext>

Functions

suspend fun close()

fun closeAsync(): Promise<Void>

fun createAnalyser(): AnalyserNode

createBiquadFilter

fun createBiquadFilter(): BiquadFilterNode

fun createBuffer(numberOfChannels: Int, length: Int, sampleRate: Float): AudioBuffer

createBufferSource

fun createBufferSource(): AudioBufferSourceNode

createChannelMerger

fun createChannelMerger(numberOfInputs: Int = definedExternally): ChannelMergerNode

createChannelSplitter

fun createChannelSplitter(numberOfOutputs: Int = definedExternally): ChannelSplitterNode

createConstantSource

fun createConstantSource(): ConstantSourceNode

createConvolver

fun createConvolver(): ConvolverNode

fun createDelay(maxDelayTime: Double = definedExternally): DelayNode

createDynamicsCompressor

fun createDynamicsCompressor(): DynamicsCompressorNode

fun createGain(): GainNode

createIIRFilter

fun createIIRFilter(feedforward: ReadonlyArray<Double>, feedback: ReadonlyArray<Double>): IIRFilterNode

createMediaElementSource

fun createMediaElementSource(mediaElement: HTMLMediaElement): MediaElementAudioSourceNode

createMediaStreamDestination

fun createMediaStreamDestination(): MediaStreamAudioDestinationNode

createMediaStreamSource

fun createMediaStreamSource(mediaStream: MediaStream): MediaStreamAudioSourceNode

createOscillator

fun createOscillator(): OscillatorNode

fun createPanner(): PannerNode

createPeriodicWave

fun createPeriodicWave(real: Float32Array, imag: Float32Array, constraints: PeriodicWaveConstraints = definedExternally): PeriodicWave

fun createPeriodicWave(real: ReadonlyArray<Double>, imag: ReadonlyArray<Double>, constraints: PeriodicWaveConstraints = definedExternally): PeriodicWave

createStereoPanner

fun createStereoPanner(): StereoPannerNode

createWaveShaper

fun createWaveShaper(): WaveShaperNode

decodeAudioData

suspend fun decodeAudioData(audioData: ArrayBuffer, successCallback: DecodeSuccessCallback? = definedExternally, errorCallback: DecodeErrorCallback? = definedExternally): AudioBuffer

decodeAudioDataAsync

fun decodeAudioDataAsync(audioData: ArrayBuffer, successCallback: DecodeSuccessCallback? = definedExternally, errorCallback: DecodeErrorCallback? = definedExternally): Promise<AudioBuffer>

fun dispatchEvent(event: Event): Boolean

getOutputTimestamp

fun getOutputTimestamp(): AudioTimestamp

suspend fun resume()

fun resumeAsync(): Promise<Void>

suspend fun suspend()

fun suspendAsync(): Promise<Void>