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/*
ZynAddSubFX - a software synthesizer
DynamicFilter.h - "WahWah" effect and others
Copyright (C) 2002-2005 Nasca Octavian Paul
Author: Nasca Octavian Paul
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License
as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License (version 2) for more details.
You should have received a copy of the GNU General Public License (version 2)
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef DYNAMICFILTER_H
#define DYNAMICFILTER_H
#include "../globals.h"
#include "Effect.h"
#include "EffectLFO.h"
#include "../DSP/Filter.h"
class DynamicFilter:public Effect {
public:
DynamicFilter(int insetion_,REALTYPE *efxoutl_,REALTYPE *efxoutr_);
~DynamicFilter();
void out(REALTYPE *smpsl,REALTYPE *smpsr);
void setpreset(unsigned char npreset);
void changepar(int npar,unsigned char value);
unsigned char getpar(int npar);
void cleanup();
// void setdryonly();
private:
//Parametrii DynamicFilter
EffectLFO lfo;//lfo-ul DynamicFilter
unsigned char Pvolume;
unsigned char Ppanning;
unsigned char Pdepth;//the depth of the lfo of the DynamicFilter
unsigned char Pampsns;//how the filter varies according to the input amplitude
unsigned char Pampsnsinv;//if the filter freq is lowered if the input amplitude rises
unsigned char Pampsmooth;//how smooth the input amplitude changes the filter
//Control Parametrii
void setvolume(unsigned char Pvolume);
void setpanning(unsigned char Ppanning);
void setdepth(unsigned char Pdepth);
void setampsns(unsigned char Pampsns);
void reinitfilter();
//Valorile interne
int insertion;
REALTYPE panning,depth,ampsns,ampsmooth;
Filter *filterl,*filterr;
REALTYPE ms1,ms2,ms3,ms4;//mean squares
};
#endif
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