/* blepvco - minBLEP-based, hard-sync-capable LADSPA VCOs.
*
* Copyright (C) 2004-2005 Sean Bolton.
*
* Much of the LADSPA framework used here comes from VCO-plugins
* 0.3.0, copyright (c) 2003-2004 Fons Adriaensen.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* 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 for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307, USA.
*/
#ifndef _BLEPVCO_H
#define _BLEPVCO_H
#include "minblep_tables.h"
#include <ladspa.h>
#include "ladspaplugin.h"
class Ladspa_minBLEP_VCO : public LadspaPlugin
{
public:
enum { FILLEN = 256 };
Ladspa_minBLEP_VCO (unsigned long fsam) : LadspaPlugin (fsam) {}
virtual void place_step_dd(float *buffer, int index, float phase, float w, float scale);
virtual void place_slope_dd(float *buffer, int index, float phase, float w, float slope_delta);
virtual ~Ladspa_minBLEP_VCO (void) {}
};
class Ladspa_VCO_blepsaw : public Ladspa_minBLEP_VCO
{
public:
enum { OUTP, SYNCOUT, FREQ, EXPM, LINM, SYNCIN, OCTN, TUNE, EXPG, LING, FILT, NPORT };
Ladspa_VCO_blepsaw (unsigned long fsam) : Ladspa_minBLEP_VCO (fsam) {}
virtual void setport (unsigned long port, LADSPA_Data *data);
virtual void active (bool act);
virtual void runproc (unsigned long len, bool add);
virtual ~Ladspa_VCO_blepsaw (void) {}
private:
float *_port [NPORT];
float _p, _w, _z;
float _f [FILLEN + STEP_DD_PULSE_LENGTH];
int _j, _init;
};
class Ladspa_VCO_bleprect : public Ladspa_minBLEP_VCO
{
public:
enum { OUTP, SYNCOUT, FREQ, EXPM, LINM, WAVM, SYNCIN, OCTN, TUNE, EXPG, LING, WAVE, WMDG, FILT, NPORT };
Ladspa_VCO_bleprect (unsigned long fsam) : Ladspa_minBLEP_VCO (fsam) {}
virtual void setport (unsigned long port, LADSPA_Data *data);
virtual void active (bool act);
virtual void runproc (unsigned long len, bool add);
virtual ~Ladspa_VCO_bleprect (void) {}
private:
float *_port [NPORT];
float _p, _w, _b, _x, _z;
float _f [FILLEN + STEP_DD_PULSE_LENGTH];
int _j, _k, _init;
};
class Ladspa_VCO_bleptri : public Ladspa_minBLEP_VCO
{
public:
enum { OUTP, SYNCOUT, FREQ, EXPM, LINM, WAVM, SYNCIN, OCTN, TUNE, EXPG, LING, WAVE, WMDG, FILT, NPORT };
Ladspa_VCO_bleptri (unsigned long fsam) : Ladspa_minBLEP_VCO (fsam) {}
virtual void setport (unsigned long port, LADSPA_Data *data);
virtual void active (bool act);
virtual void runproc (unsigned long len, bool add);
virtual ~Ladspa_VCO_bleptri (void) {}
private:
float *_port [NPORT];
float _p, _w, _b, _z;
float _f [FILLEN + LONGEST_DD_PULSE_LENGTH];
int _j, _k, _init;
};
#endif /* _BLEPVCO_H */