AudioContext Interface Reference

import"AudioContext.idl";

Inheritance diagram for AudioContext:

Public Member Functions
Promise< void >	suspend ()
Promise< void >	resume ()
Promise< void >	close ()
AudioBuffer	createBuffer (unsigned long numberOfChannels, unsigned long numberOfFrames, unrestricted float sampleRate)
AudioBuffer	createBuffer (ArrayBuffer buffer, boolean mixToMono)
void	decodeAudioData (ArrayBuffer audioData, AudioBufferCallback? successCallback, optional AudioBufferCallback? errorCallback)
AudioBufferSourceNode	createBufferSource ()
MediaElementAudioSourceNode	createMediaElementSource (HTMLMediaElement mediaElement)
MediaStreamAudioSourceNode	createMediaStreamSource (MediaStream mediaStream)
MediaStreamAudioDestinationNode	createMediaStreamDestination ()
GainNode	createGain ()
DelayNode	createDelay (optional unrestricted double maxDelayTime=1)
BiquadFilterNode	createBiquadFilter ()
WaveShaperNode	createWaveShaper ()
PannerNode	createPanner ()
ConvolverNode	createConvolver ()
DynamicsCompressorNode	createDynamicsCompressor ()
AnalyserNode	createAnalyser ()
ScriptProcessorNode	createScriptProcessor (unsigned long bufferSize, optional unsigned long numberOfInputChannels=2, optional unsigned long numberOfOutputChannels=2)
OscillatorNode	createOscillator ()
PeriodicWave	createPeriodicWave (Float32Array real, Float32Array imag)
ChannelSplitterNode	createChannelSplitter (optional unsigned long numberOfOutputs=6)
ChannelMergerNode	createChannelMerger (optional unsigned long numberOfInputs=6)
void	startRendering ()
Public Member Functions inherited from EventTarget
void	addEventListener ([AtomicString] DOMString type, EventListener? callback, optional(AddEventListenerOptions or boolean) options=false)
void	removeEventListener ([AtomicString] DOMString type, EventListener? callback, optional(EventListenerOptions or boolean) options=false)
boolean	dispatchEvent (Event event)

Public Attributes
readonly attribute AudioDestinationNode	destination
readonly attribute unrestricted double	currentTime
readonly attribute unrestricted float	sampleRate
readonly attribute AudioListener	listener
readonly attribute AudioContextState	state
attribute EventHandler	onstatechange
readonly attribute unsigned long	activeSourceCount
attribute EventHandler	oncomplete

Member Function Documentation

close()

Promise<void> AudioContext::close

(

)

createAnalyser()

AnalyserNode AudioContext::createAnalyser

(

)

createBiquadFilter()

BiquadFilterNode AudioContext::createBiquadFilter

(

)

createBuffer() [1/2]

AudioBuffer AudioContext::createBuffer	(	unsigned long	numberOfChannels,
		unsigned long	numberOfFrames,
		unrestricted float	sampleRate
	)

createBuffer() [2/2]

AudioBuffer AudioContext::createBuffer	(	ArrayBuffer	buffer,
		boolean	mixToMono
	)

createBufferSource()

AudioBufferSourceNode AudioContext::createBufferSource

(

)

createChannelMerger()

ChannelMergerNode AudioContext::createChannelMerger

(

optional unsigned long

numberOfInputs = 6

)

createChannelSplitter()

ChannelSplitterNode AudioContext::createChannelSplitter

(

optional unsigned long

numberOfOutputs = 6

)

createConvolver()

ConvolverNode AudioContext::createConvolver

(

)

createDelay()

DelayNode AudioContext::createDelay

(

optional unrestricted double

maxDelayTime = 1

)

createDynamicsCompressor()

DynamicsCompressorNode AudioContext::createDynamicsCompressor

(

)

createGain()

GainNode AudioContext::createGain

(

)

createMediaElementSource()

MediaElementAudioSourceNode AudioContext::createMediaElementSource

(

HTMLMediaElement

mediaElement

)

createMediaStreamDestination()

MediaStreamAudioDestinationNode AudioContext::createMediaStreamDestination

(

)

createMediaStreamSource()

MediaStreamAudioSourceNode AudioContext::createMediaStreamSource

(

MediaStream

mediaStream

)

createOscillator()

OscillatorNode AudioContext::createOscillator

(

)

createPanner()

PannerNode AudioContext::createPanner

(

)

createPeriodicWave()

PeriodicWave AudioContext::createPeriodicWave	(	Float32Array	real,
		Float32Array	imag
	)

createScriptProcessor()

ScriptProcessorNode AudioContext::createScriptProcessor	(	unsigned long	bufferSize,
		optional unsigned long	numberOfInputChannels = 2,
		optional unsigned long	numberOfOutputChannels = 2
	)

createWaveShaper()

WaveShaperNode AudioContext::createWaveShaper

(

)

decodeAudioData()

void AudioContext::decodeAudioData	(	ArrayBuffer	audioData,
		AudioBufferCallback?	successCallback,
		optional AudioBufferCallback?	errorCallback
	)

resume()

Promise<void> AudioContext::resume

(

)

startRendering()

void AudioContext::startRendering

(

)

suspend()

Promise<void> AudioContext::suspend

(

)

Member Data Documentation

activeSourceCount

readonly attribute unsigned long AudioContext::activeSourceCount

currentTime

readonly attribute unrestricted double AudioContext::currentTime

destination

readonly attribute AudioDestinationNode AudioContext::destination

listener

readonly attribute AudioListener AudioContext::listener

oncomplete

attribute EventHandler AudioContext::oncomplete

onstatechange

attribute EventHandler AudioContext::onstatechange

sampleRate

readonly attribute unrestricted float AudioContext::sampleRate

state

readonly attribute AudioContextState AudioContext::state

---

The documentation for this interface was generated from the following file:

• Source/WebCore/Modules/webaudio/AudioContext.idl