AnalyserNode class

A node able to provide real-time frequency and time-domain analysis information. It is an AudioNode that passes the audio stream unchanged from the input to the output, but allows you to take the generated data, process it, and create audio visualizations.

MDN Reference

Implemented types
Available extensions
Annotations
  • @JS()
  • @staticInterop

Constructors

AnalyserNode(BaseAudioContext context, [AnalyserOptions? options])
factory

Properties

addEventListener ↔ void Function(String, [Object?, Object?])

Available on EventTarget, provided by the EventTarget$Typings extension

getter/setter pair
channelCount ↔ num

Available on AudioNode, provided by the AudioNode$Typings extension

MDN Reference
getter/setter pair
channelCountMode ↔ ChannelCountMode

Available on AudioNode, provided by the AudioNode$Typings extension

MDN Reference
getter/setter pair
channelInterpretation ↔ ChannelInterpretation

Available on AudioNode, provided by the AudioNode$Typings extension

MDN Reference
getter/setter pair
connect → ({void Function(AudioParam destinationParam, [num? output]) $1, AudioNode Function(AudioNode destinationNode, [num? output, num? input]) $2})

Available on AudioNode, provided by the AudioNode$Typings extension

Overload accessor: $1, $2
no setter
context → BaseAudioContext

Available on AudioNode, provided by the AudioNode$Typings extension

MDN Reference
no setter
disconnect → ({void Function() $1, void Function(num output) $2, void Function(AudioNode destinationNode) $3, void Function(AudioParam destinationParam) $4, void Function(AudioNode destinationNode, num output) $5, void Function(AudioParam destinationParam, num output) $6, void Function(AudioNode destinationNode, num output, num input) $7})

Available on AudioNode, provided by the AudioNode$Typings extension

Overload accessor: $1, $2, $3, $4, $5, $6, $7
no setter
dispatchEvent ↔ bool Function(Event)

Available on EventTarget, provided by the EventTarget$Typings extension

getter/setter pair
fftSize ↔ num

Available on AnalyserNode, provided by the AnalyserNode$Typings extension

MDN Reference
getter/setter pair
frequencyBinCount → num

Available on AnalyserNode, provided by the AnalyserNode$Typings extension

MDN Reference
no setter
getByteFrequencyData ↔ void Function(Uint8List)

Available on AnalyserNode, provided by the AnalyserNode$Typings extension

getter/setter pair
getByteTimeDomainData ↔ void Function(Uint8List)

Available on AnalyserNode, provided by the AnalyserNode$Typings extension

getter/setter pair
getFloatFrequencyData ↔ void Function(Float32List)

Available on AnalyserNode, provided by the AnalyserNode$Typings extension

getter/setter pair
getFloatTimeDomainData ↔ void Function(Float32List)

Available on AnalyserNode, provided by the AnalyserNode$Typings extension

getter/setter pair
hashCode → int
The hash code for this object.
no setterinherited
maxDecibels ↔ num

Available on AnalyserNode, provided by the AnalyserNode$Typings extension

MDN Reference
getter/setter pair
minDecibels ↔ num

Available on AnalyserNode, provided by the AnalyserNode$Typings extension

MDN Reference
getter/setter pair
numberOfInputs → num

Available on AudioNode, provided by the AudioNode$Typings extension

MDN Reference
no setter
numberOfOutputs → num

Available on AudioNode, provided by the AudioNode$Typings extension

MDN Reference
no setter
removeEventListener ↔ void Function(String, [Object?, Object?])

Available on EventTarget, provided by the EventTarget$Typings extension

getter/setter pair
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
smoothingTimeConstant ↔ num

Available on AnalyserNode, provided by the AnalyserNode$Typings extension

MDN Reference
getter/setter pair

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited