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/*
ZynAddSubFX - a software synthesizer
Echo.h - Echo Effect
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 ECHO_H
#define ECHO_H
#include "../globals.h"
#include "Effect.h"
class Echo:public Effect{
public:
Echo(int insertion,REALTYPE *efxoutl_,REALTYPE *efxoutr_);
~Echo();
void out(REALTYPE *smpsl,REALTYPE *smpr);
void setpreset(unsigned char npreset);
void changepar(int npar,unsigned char value);
unsigned char getpar(int npar);
void cleanup();
void setdryonly();
private:
//Parametrii
unsigned char Pvolume;//Volumul or E/R
unsigned char Ppanning;//Panning
unsigned char Pdelay;
unsigned char Plrdelay;// L/R delay difference
unsigned char Plrcross;// L/R Mixing
unsigned char Pfb;//Feed-back-ul
unsigned char Phidamp;
void setvolume(unsigned char Pvolume);
void setpanning(unsigned char Ppanning);
void setdelay(unsigned char Pdelay);
void setlrdelay(unsigned char Plrdelay);
void setlrcross(unsigned char Plrcross);
void setfb(unsigned char Pfb);
void sethidamp(unsigned char Phidamp);
//Parametrii reali
REALTYPE panning,lrcross,fb,hidamp;
int dl,dr,delay,lrdelay;
void initdelays();
REALTYPE *ldelay,*rdelay;
REALTYPE oldl,oldr;//pt. lpf
int kl,kr;
};
#endif
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