com.jsyn.unitgen

Class SpectralIFFT

java.lang.Object

com.jsyn.unitgen.UnitGenerator

com.jsyn.unitgen.SpectralIFFT

public class SpectralIFFT
extends UnitGenerator

Periodically transform the input signal using an Inverse FFT.

Version:

016

Author:

Phil Burk (C) 2013 Mobileer Inc

See Also:

SpectralFFT

Field Summary

Fields

Modifier and Type	Field and Description
UnitSpectralInputPort	input
UnitOutputPort	output

Fields inherited from class com.jsyn.unitgen.UnitGenerator

FALSE, PORT_NAME_AMPLITUDE, PORT_NAME_CUTOFF, PORT_NAME_FREQUENCY, PORT_NAME_FREQUENCY_SCALER, PORT_NAME_INPUT, PORT_NAME_OUTPUT, PORT_NAME_PAN, PORT_NAME_PHASE, PORT_NAME_PRESSURE, PORT_NAME_TIMBRE, PORT_NAME_TIME, synthesisEngine, TRUE, VERY_SMALL_FLOAT

Constructor Summary

Constructors

Constructor and Description
SpectralIFFT()

Method Summary

Modifier and Type	Method and Description
void	generate(int start, int limit) Perform essential synthesis function.
SpectralWindow	getWindow()
void	setWindow(SpectralWindow window) Multiply output data by this window after doing the FFT.

Methods inherited from class com.jsyn.unitgen.UnitGenerator

addPort, addPort, autoStop, convertHalfLifeToMultiplier, convertTimeToRate, flattenOutputs, generate, getCircuit, getFramePeriod, getFrameRate, getId, getPortByName, getPorts, getSynthesisEngine, getSynthesizer, getTopUnit, getUnitGenerator, incrementWrapPhase, isEnabled, isStartRequired, printConnections, printConnections, printConnections, pullData, setCircuit, setEnabled, setFrameRate, setPort, setSynthesisEngine, start, start, start, stop, stop, stop

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

input

public UnitSpectralInputPort input

output

public UnitOutputPort output

Constructor Detail

SpectralIFFT

public SpectralIFFT()

Method Detail

generate

public void generate(int start,
                     int limit)

Description copied from class: UnitGenerator

Perform essential synthesis function.

Specified by:

generate in class UnitGenerator

Parameters:

start - offset into port buffers

limit - limit offset into port buffers for loop

getWindow

public SpectralWindow getWindow()

setWindow

public void setWindow(SpectralWindow window)

Multiply output data by this window after doing the FFT. The default is a RectangularWindow.