FilterBiquad

java.lang.Object

wellen.dsp.FilterBiquad

All Implemented Interfaces:: DSPNodeProcess

public class FilterBiquad extends Object implements DSPNodeProcess

biquad filter inspired by Audio-EQ-Cookbook.txt

Constructor Summary

Constructors

Constructor

Description

FilterBiquad()

FilterBiquad(int pSamplingRate)
Method Summary

Modifier and Type

Method

Description

void

calculate()

float

get_frequency()

float

get_peak_gain()

float

get_resonance()

float

process(float inputValue)

void

process(float[] buffer)

void

set_frequency(float pCutoffFrequency)

void

set_mode(int pFilterMode)

void

set_peak_gain(float pPeakGain)

void

set_resonance(float pResonance)

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- FilterBiquad
  
  public FilterBiquad()
- FilterBiquad
  
  public FilterBiquad(int pSamplingRate)
Method Details
- get_frequency
  
  public float get_frequency()
- set_frequency
  
  public void set_frequency(float pCutoffFrequency)
  
  Parameters:
  
  pCutoffFrequency - cutoff frequency in Hz
- get_resonance
  
  public float get_resonance()
- set_resonance
  
  public void set_resonance(float pResonance)
- get_peak_gain
  
  public float get_peak_gain()
- set_peak_gain
  
  public void set_peak_gain(float pPeakGain)
- set_mode
  
  public void set_mode(int pFilterMode)
- process
  
  public void process(float[] buffer)
- calculate
  
  public void calculate()
- process
  
  public float process(float inputValue)
  
  Specified by:
  
  process in interface DSPNodeProcess
  
  Parameters:
  
  inputValue - input signal
  
  Returns:
  
  processed signal