dart:web_audio

AudioContext class

Inheritance

• Object
• JSObject
• DartHtmlDomObject
• EventTarget
• AudioContext

Implemented by

• OfflineAudioContext

Annotations

• @DomName('AudioContext')
• @SupportedBrowser(SupportedBrowser.CHROME)
• @SupportedBrowser(SupportedBrowser.FIREFOX)
• @Experimental()

Static Properties

instanceRuntimeType → Type

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

supported → bool

read-only

Checks if this type is supported on the current platform.

Constructors

AudioContext()

factory

AudioContext.internal_()

Properties

currentTime → num

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

destination → AudioDestinationNode

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

listener → AudioListener

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

sampleRate → num

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

state → String

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

hashCode → int

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.

Operators

operator ==(other) → bool

inherited

The equality operator.

Methods

close() → Future

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

createAnalyser() → AnalyserNode

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

createBiquadFilter() → BiquadFilterNode

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

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

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

createBufferSource() → AudioBufferSourceNode

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

createChannelMerger([int numberOfInputs ]) → ChannelMergerNode

createChannelSplitter([int numberOfOutputs ]) → ChannelSplitterNode

createConvolver() → ConvolverNode

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

createDelay([num maxDelayTime ]) → DelayNode

createDynamicsCompressor() → DynamicsCompressorNode

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

createGain() → GainNode

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

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

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

createMediaElementSource(MediaElement mediaElement) → MediaElementAudioSourceNode

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

createMediaStreamDestination() → MediaStreamAudioDestinationNode

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

createMediaStreamSource(MediaStream mediaStream) → MediaStreamAudioSourceNode

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

createOscillator() → OscillatorNode

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

createPanner() → PannerNode

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

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

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

createStereoPanner() → StereoPannerNode

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

createWaveShaper() → WaveShaperNode

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

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

@DomName('AudioContext.decodeAudioData')

resume() → Future

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

suspend() → Future

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

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

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

toString() → String

inherited

Returns the result of the JavaScript objects toString method.