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- /*
- ZynAddSubFX - a software synthesizer
-
- Alienwah.h - "AlienWah" 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 or later) 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 ALIENWAH_H
- #define ALIENWAH_H
-
- #include "Effect.h"
- #include "EffectLFO.h"
- #include <complex>
-
- #define MAX_ALIENWAH_DELAY 100
-
- /**"AlienWah" Effect*/
- class Alienwah:public Effect
- {
- public:
- Alienwah(EffectParams pars);
- ~Alienwah();
- void out(const Stereo<float *> &smp);
-
- void setpreset(unsigned char npreset);
- void changepar(int npar, unsigned char value);
- unsigned char getpar(int npar) const;
- void cleanup(void);
-
- private:
- //Alienwah Parameters
- EffectLFO lfo; //lfo-ul Alienwah
- unsigned char Pvolume;
- unsigned char Pdepth; //the depth of the Alienwah
- unsigned char Pfb; //feedback
- unsigned char Pdelay;
- unsigned char Pphase;
-
-
- //Control Parameters
- void setvolume(unsigned char _Pvolume);
- void setdepth(unsigned char _Pdepth);
- void setfb(unsigned char _Pfb);
- void setdelay(unsigned char _Pdelay);
- void setphase(unsigned char _Pphase);
-
- //Internal Values
- float fb, depth, phase;
- std::complex<float> *oldl, *oldr;
- std::complex<float> oldclfol, oldclfor;
- int oldk;
- };
-
- #endif
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