Package wellen.dsp

Class Vocoder

java.lang.Object

wellen.dsp.Vocoder

public class Vocoder
extends Object

superimposes a modulator signal ( e.g a human voice ) onto a carrier signal ( e.g sawtooth oscillator ).

*voclib* is an implementation of a traditional channel vocoder by Philip Bennefall from https://github.com/blastbay/voclib. java implementation created by Dennis P Paul.

Constructor Summary

Constructors

Constructor	Description
Vocoder(int pBands, int pFiltersPerBand, int pSampleRate, int pCarrierChannels)

Method Summary

Modifier and Type	Method	Description
void	process(float[] pCarrierBuffer, float[] pModulatorBuffer, float[] pOutputBuffer)
float	process(float pCarrierSample, float pModulatorSample)
void	reset_history()
int	set_formant_shift(float pFormant_shift)
int	set_reaction_time(float pReaction_time)
void	set_volume(float pRectifyVolume)

Methods inherited from class java.lang.Object

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

Constructor Details

Vocoder

public Vocoder(int pBands,
 int pFiltersPerBand,
 int pSampleRate,
 int pCarrierChannels)

Method Details

set_volume

public void set_volume(float pRectifyVolume)

process

public void process(float[] pCarrierBuffer,
 float[] pModulatorBuffer,
 float[] pOutputBuffer)

set_formant_shift

public int set_formant_shift(float pFormant_shift)

reset_history

public void reset_history()

set_reaction_time

public int set_reaction_time(float pReaction_time)

process

public float process(float pCarrierSample,
 float pModulatorSample)