55 lines
1.9 KiB
C
55 lines
1.9 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 Lesser General Public License
|
|
* as published by the Free Software Foundation; either version 2.1 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser 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_MOD_H
|
|
#define _FLUID_MOD_H
|
|
|
|
#include "fluidsynth_priv.h"
|
|
#include "fluid_conv.h"
|
|
|
|
/*
|
|
* Modulator structure. See SoundFont 2.04 PDF section 8.2.
|
|
*/
|
|
struct _fluid_mod_t
|
|
{
|
|
unsigned char dest; /**< Destination generator to control */
|
|
unsigned char src1; /**< Source controller 1 */
|
|
unsigned char flags1; /**< Source controller 1 flags */
|
|
unsigned char src2; /**< Source controller 2 */
|
|
unsigned char flags2; /**< Source controller 2 flags */
|
|
double amount; /**< Multiplier amount */
|
|
/* The 'next' field allows to link modulators into a list. It is
|
|
* not used in fluid_voice.c, there each voice allocates memory for a
|
|
* fixed number of modulators. Since there may be a huge number of
|
|
* different zones, this is more efficient.
|
|
*/
|
|
fluid_mod_t *next;
|
|
};
|
|
|
|
fluid_real_t fluid_mod_get_value(fluid_mod_t *mod, fluid_voice_t *voice);
|
|
int fluid_mod_check_sources(const fluid_mod_t *mod, const char *name);
|
|
|
|
#ifdef DEBUG
|
|
void fluid_dump_modulator(fluid_mod_t *mod);
|
|
#endif
|
|
|
|
|
|
#endif /* _FLUID_MOD_H */
|