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/*
Copyright (C) 2003-2008 Fons Adriaensen <fons@kokkinizita.net>
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ADDSYNTH_H
#define __ADDSYNTH_H
#include <stdio.h>
#include <stdint.h>
#define N_NOTE 11
#define N_HARM 64
#define NOTE_MIN 36
#define NOTE_MAX 96
class N_func
{
public:
N_func (void);
void reset (float v);
void setv (int i, float v);
void clrv (int i);
float vs (int i) const { return _v [i]; }
int st (int i) const { return (_b & (1 << i)) ? 1 : 0; }
float vi (int n) const
{
int i = n / 6;
int k = n - 6 * i;
float v = _v [i];
if (k) v += k * (_v [i + 1] - v) / 6;
return v;
}
void write (FILE *F);
void read (FILE *F);
private:
int _b;
float _v [N_NOTE];
};
class HN_func
{
public:
HN_func (void);
void reset (float v);
void setv (int i, float v);
void clrv (int i);
void setv (int h, int i, float v) { _h [h].setv (i, v); }
void clrv (int h, int i) { _h [h].clrv (i); }
float vs (int h, int i) const { return _h [h].vs (i); }
int st (int h, int i) const { return _h [h].st (i); }
float vi (int h, int n) const { return _h [h].vi (n); }
void write (FILE *F, int k);
void read (FILE *F, int k);
private:
N_func _h [N_HARM];
};
class Addsynth
{
public:
Addsynth (void);
void reset (void);
int save (const char *sdir);
int load (const char *sdir);
char _filename [64];
char _stopname [32];
char _copyrite [56];
char _mnemonic [8];
char _comments [56];
char _reserved [8];
int32_t _n0;
int32_t _n1;
int32_t _fn;
int32_t _fd;
N_func _n_vol;
N_func _n_off;
N_func _n_ran;
N_func _n_ins;
N_func _n_att;
N_func _n_atd;
N_func _n_dct;
N_func _n_dcd;
HN_func _h_lev;
HN_func _h_ran;
HN_func _h_att;
HN_func _h_atp;
char _pan;
int32_t _del;
};
#endif
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