Tone.Analyser

↳ EXTENDS Tone.AudioNode

Wrapper around the native Web Audio’s AnalyserNode. Extracts FFT or Waveform data from the incoming signal.

CONSTRUCTOR

new Tone.Analyser ( [
type
] , [
size
] )
type

The return type of the analysis, either “fft”, or “waveform”.

type: String
optional
size

The size of the FFT. Value must be a power of two in the range 32 to 32768.

type: Number
optional

DEFAULTS

{
size : 1024 ,
type : fft ,
smoothing : 0.8
}

Members

.size

↝ Number #

The size of analysis. This must be a power of two in the range 32 to 32768.

</>

.smoothing

↝ NormalRange #

0 represents no time averaging with the last analysis frame.

</>

.type

↝ String #

The analysis function returned by analyser.getValue(), either “fft” or “waveform”.

</>
↳ inherited from Tone.AudioNode

.context

↝ Tone.Context READONLY #

Get the audio context belonging to this instance.

</>

Methods

.dispose ( )

#
↪ returns Tone.Analyser

this

Clean up.

</>

.getValue ( )

#
↪ returns TypedArray

Run the analysis given the current settings and return the result as a TypedArray.

</>
↳ inherited from Tone.AudioNode

.connect ( )

#
unit
outputNum

optionally which output to connect from

type: number
default: 0
inputNum

optionally which input to connect to

type: number
default: 0
↪ returns Tone.AudioNode

this

connect the output of a ToneNode to an AudioParam, AudioNode, or ToneNode

</>
↳ inherited from Tone.AudioNode

.disconnect ( )

#
output

Either the output index to disconnect if the output is an array, or the node to disconnect from.
↪ returns Tone.AudioNode

this

disconnect the output

</>
↳ inherited from Tone.AudioNode

.toMaster ( )

#
↪ returns Tone.AudioNode

this

Connect ‘this’ to the master output. Shorthand for this.connect(Tone.Master)

EXAMPLE

//connect an oscillator to the master output
var osc = new Tone.Oscillator().toMaster();
</>
docs generated Sep 15 2019