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voice.h

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/* 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
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307, USA
 */

#ifndef _FLUIDSYNTH_VOICE_H
#define _FLUIDSYNTH_VOICE_H

#ifdef __cplusplus
extern "C" {
#endif


  /*
   *  The interface to the synthesizer's voices
   *  Examples on using them can be found in fluid_defsfont.c
   */

FLUIDSYNTH_API void fluid_voice_update_param(fluid_voice_t* voice, int gen); 


  /* for fluid_voice_add_mod */
enum fluid_voice_add_mod{
  FLUID_VOICE_OVERWRITE,
  FLUID_VOICE_ADD,
  FLUID_VOICE_DEFAULT
};

  /* Add a modulator to a voice (SF2.1 only). */
FLUIDSYNTH_API void fluid_voice_add_mod(fluid_voice_t* voice, fluid_mod_t* mod, int mode);

FLUIDSYNTH_API void fluid_voice_gen_set(fluid_voice_t* voice, int gen, float val);

FLUIDSYNTH_API float fluid_voice_gen_get(fluid_voice_t* voice, int gen);



FLUIDSYNTH_API unsigned int fluid_voice_get_id(fluid_voice_t* voice);


FLUIDSYNTH_API int fluid_voice_is_playing(fluid_voice_t* voice);

    

#ifdef __cplusplus
}
#endif
#endif /* _FLUIDSYNTH_VOICE_H */

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