45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
/* FluidSynth - A Software Synthesizer
|
|
*
|
|
* Copyright (C) 2003 Peter Hanappe and others.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public License
|
|
* as published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the Free
|
|
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
* 02110-1301, USA
|
|
*/
|
|
|
|
|
|
#ifndef _FLUID_GEN_H
|
|
#define _FLUID_GEN_H
|
|
|
|
#include "fluidsynth_priv.h"
|
|
|
|
typedef struct _fluid_gen_info_t {
|
|
char num; /* Generator number */
|
|
char init; /* Does the generator need to be initialized (cfr. fluid_voice_init()) */
|
|
char nrpn_scale; /* The scale to convert from NRPN (cfr. fluid_gen_map_nrpn()) */
|
|
float min; /* The minimum value */
|
|
float max; /* The maximum value */
|
|
float def; /* The default value (cfr. fluid_gen_set_default_values()) */
|
|
} fluid_gen_info_t;
|
|
|
|
#define fluid_gen_set_mod(_gen, _val) { (_gen)->mod = (double) (_val); }
|
|
#define fluid_gen_set_nrpn(_gen, _val) { (_gen)->nrpn = (double) (_val); }
|
|
|
|
fluid_real_t fluid_gen_scale(int gen, float value);
|
|
fluid_real_t fluid_gen_scale_nrpn(int gen, int nrpn);
|
|
int fluid_gen_init(fluid_gen_t* gen, fluid_channel_t* channel);
|
|
|
|
|
|
#endif /* _FLUID_GEN_H */
|