/* 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_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 #define FLUID_ATTEN_POWER_DEFAULT_EMU (-200.0) #define FLUID_ATTEN_POWER_DEFAULT_COMPLIANT (-531.509) void fluid_conversion_config(void); void fluid_conversion_set_atten_power(double atten); 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_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 */