AnalyserNode class

The interface represents 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. An has exactly one input and one output. The node works even if the output is not connected.

EventTarget

AudioNode

AnalyserNode

Number of inputs 1

Number of outputs 1 (but may be left unconnected)

Channel count mode "max"

Channel count 2

Channel interpretation "speakers"

Implemented types

• AudioNode

Available extensions

• PropsAnalyserNode
• PropsAudioNode
• PropsEventTarget

Annotations

• @JS()
• @staticInterop

Constructors

AnalyserNode(BaseAudioContext context, [AnalyserOptions? options])

factory

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

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