dart:web_audio

OfflineAudioContext class

Inheritance

• Object
• JSObject
• DartHtmlDomObject
• EventTarget
• AudioContext
• OfflineAudioContext

Annotations

• @DocsEditable()
• @DomName('OfflineAudioContext')
• @Experimental()

Static Properties

instanceRuntimeType → Type

@Deprecated("Internal Use Only"), read-only

Constructors

OfflineAudioContext(int numberOfChannels, int numberOfFrames, num sampleRate)

factory

OfflineAudioContext.internal_()

Properties

currentTime → num

@DocsEditable(), @DomName('AudioContext.currentTime'), read-only, inherited

destination → AudioDestinationNode

@DocsEditable(), @DomName('AudioContext.destination'), read-only, inherited

hashCode → int

read-only, inherited

listener → AudioListener

@DocsEditable(), @DomName('AudioContext.listener'), read-only, inherited

on → Events

read-only, inherited

This is an ease-of-use accessor for event streams which should only be used when an explicit accessor is not available.

runtimeType → Type

read-only, inherited

A representation of the runtime type of the object.

sampleRate → num

@DocsEditable(), @DomName('AudioContext.sampleRate'), read-only, inherited

state → String

@DocsEditable(), @DomName('AudioContext.state'), @Experimental(), read-only, inherited

Operators

operator ==(other) → bool

inherited

The equality operator.

Methods

resume() → Future

@DocsEditable(), @DomName('OfflineAudioContext.resume'), @Experimental()

startRendering() → Future

@DocsEditable(), @DomName('OfflineAudioContext.startRendering'), @Experimental()

suspendFor(num suspendTime) → Future

@DocsEditable(), @DomName('OfflineAudioContext.suspend'), @Experimental()

addEventListener(String type, EventListener listener, [ bool useCapture ]) → void

inherited

close() → Future

@DocsEditable(), @DomName('AudioContext.close'), @Experimental(), inherited

createAnalyser() → AnalyserNode

@DocsEditable(), @DomName('AudioContext.createAnalyser'), inherited

createBiquadFilter() → BiquadFilterNode

@DocsEditable(), @DomName('AudioContext.createBiquadFilter'), inherited

createBuffer(int numberOfChannels, int numberOfFrames, num sampleRate) → AudioBuffer

@DocsEditable(), @DomName('AudioContext.createBuffer'), inherited

createBufferSource() → AudioBufferSourceNode

@DocsEditable(), @DomName('AudioContext.createBufferSource'), inherited

createChannelMerger([int numberOfInputs ]) → ChannelMergerNode

inherited

createChannelSplitter([int numberOfOutputs ]) → ChannelSplitterNode

inherited

createConvolver() → ConvolverNode

@DocsEditable(), @DomName('AudioContext.createConvolver'), inherited

createDelay([num maxDelayTime ]) → DelayNode

inherited

createDynamicsCompressor() → DynamicsCompressorNode

@DocsEditable(), @DomName('AudioContext.createDynamicsCompressor'), inherited

createGain() → GainNode

@DocsEditable(), @DomName('AudioContext.createGain'), inherited

createIirFilter(List<num> feedForward, List<num> feedBack) → IirFilterNode

@DocsEditable(), @DomName('AudioContext.createIIRFilter'), @Experimental(), inherited

createMediaElementSource(MediaElement mediaElement) → MediaElementAudioSourceNode

@DocsEditable(), @DomName('AudioContext.createMediaElementSource'), inherited

createMediaStreamDestination() → MediaStreamAudioDestinationNode

@DocsEditable(), @DomName('AudioContext.createMediaStreamDestination'), inherited

createMediaStreamSource(MediaStream mediaStream) → MediaStreamAudioSourceNode

@DocsEditable(), @DomName('AudioContext.createMediaStreamSource'), inherited

createOscillator() → OscillatorNode

@DocsEditable(), @DomName('AudioContext.createOscillator'), inherited

createPanner() → PannerNode

@DocsEditable(), @DomName('AudioContext.createPanner'), inherited

createPeriodicWave(Float32List real, Float32List imag, [ Map options ]) → PeriodicWave

inherited

createScriptProcessor([int bufferSize, int numberOfInputChannels, int numberOfOutputChannels ]) → ScriptProcessorNode

inherited

createStereoPanner() → StereoPannerNode

@DocsEditable(), @DomName('AudioContext.createStereoPanner'), @Experimental(), inherited

createWaveShaper() → WaveShaperNode

@DocsEditable(), @DomName('AudioContext.createWaveShaper'), inherited

decodeAudioData(ByteBuffer audioData, [ AudioBufferCallback successCallback, AudioBufferCallback errorCallback ]) → Future<AudioBuffer>

@DomName('AudioContext.decodeAudioData'), inherited

dispatchEvent(Event event) → bool

@DocsEditable(), @DomName('EventTarget.dispatchEvent'), inherited

noSuchMethod(Invocation invocation) → dynamic

inherited

Invoked when a non-existent method or property is accessed.

removeEventListener(String type, EventListener listener, [ bool useCapture ]) → void

inherited

suspend() → Future

@DocsEditable(), @DomName('AudioContext.suspend'), @Experimental(), inherited

toString() → String

inherited

Returns the result of the JavaScript objects toString method.