fluidlite-sys 0.2.1

Unsafe bindings to fluidlite library
Documentation 
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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 _FLUID_CONV_H
#define _FLUID_CONV_H

#include "fluidsynth_priv.h"

#define FLUID_CENTS_HZ_SIZE     1200
#define FLUID_VEL_CB_SIZE       128
#define FLUID_CB_AMP_SIZE       961
#define FLUID_ATTEN_AMP_SIZE    1441
#define FLUID_PAN_SIZE          1002

/* EMU 8k/10k don't follow spec in regards to volume attenuation.
 * This factor is used in the equation pow (10.0, cb / FLUID_ATTEN_POWER_FACTOR).
 * By the standard this should be -200.0. */
/* 07/11/2008 modified by S. Christian Collins for increased velocity sensitivity.  Now it equals the response of EMU10K1 programming.*/
#define FLUID_ATTEN_POWER_FACTOR  (-200.0)	/* was (-531.509)*/

void fluid_conversion_config(void);

fluid_real_t fluid_ct2hz_real(fluid_real_t cents);
fluid_real_t fluid_ct2hz(fluid_real_t cents);
fluid_real_t fluid_cb2amp(fluid_real_t cb);
fluid_real_t fluid_atten2amp(fluid_real_t atten);
fluid_real_t fluid_tc2sec(fluid_real_t tc);
fluid_real_t fluid_tc2sec_delay(fluid_real_t tc);
fluid_real_t fluid_tc2sec_attack(fluid_real_t tc);
fluid_real_t fluid_tc2sec_release(fluid_real_t tc);
fluid_real_t fluid_act2hz(fluid_real_t c);
fluid_real_t fluid_hz2ct(fluid_real_t c);
fluid_real_t fluid_pan(fluid_real_t c, int left);
fluid_real_t fluid_concave(fluid_real_t val);
fluid_real_t fluid_convex(fluid_real_t val);

extern fluid_real_t fluid_ct2hz_tab[FLUID_CENTS_HZ_SIZE];
extern fluid_real_t fluid_vel2cb_tab[FLUID_VEL_CB_SIZE];
extern fluid_real_t fluid_cb2amp_tab[FLUID_CB_AMP_SIZE];
extern fluid_real_t fluid_posbp_tab[128];
extern fluid_real_t fluid_concave_tab[128];
extern fluid_real_t fluid_convex_tab[128];
extern fluid_real_t fluid_pan_tab[FLUID_PAN_SIZE];


#endif /* _FLUID_CONV_H */