de.quippy.javamod.mixer.dsp.iir.filter

Class IIRFilter

java.lang.Object

de.quippy.javamod.mixer.dsp.iir.filter.IIRFilter

public class IIRFilter
extends Object

This class will do the IIRFilter using an array of filter classes in sequentially order. All filters need to implement a calculation method "performFilterCalculation"

Author:

Daniel Becker

Constructor Summary

Constructors

Constructor and Description
IIRFilter(IIRFilterBase[] theFilters)

Method Summary

Methods

Modifier and Type	Method and Description
void	clearHistory()
int	doFilter(float[] ringBuffer, int start, int length, int useBands) This will perform the filter on the samples
float	getBand(int index)
IIRFilterBase[]	getFilters()
float	getPreAmp()
void	initialize(int channels, int sampleBufferSize)
void	setBand(int index, float newGain)
void	setPreAmp(float newPreAmpDB)

Methods inherited from class java.lang.Object

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

Constructor Detail

IIRFilter

public IIRFilter(IIRFilterBase[] theFilters)

Since:

12.01.2012

Method Detail

initialize

public void initialize(int channels,
              int sampleBufferSize)

clearHistory

public void clearHistory()

Since:

14.01.2012

getBand

public float getBand(int index)

setBand

public void setBand(int index,
           float newGain)

getPreAmp

public float getPreAmp()

Returns:

the preAmp

setPreAmp

public void setPreAmp(float newPreAmpDB)

Parameters:

preAmp - the preAmp to set

getFilters

public IIRFilterBase[] getFilters()

Returns:

Since:

15.01.2012

doFilter

public int doFilter(float[] ringBuffer,
           int start,
           int length,
           int useBands)

This will perform the filter on the samples

Parameters:

ringBuffer -

preAmpedResultBuffer -

start -

length -

Since:

12.01.2012