1 /* 2 TiMidity++ -- MIDI to WAVE converter and player 3 Copyright (C) 1999-2002 Masanao Izumo <mo@goice.co.jp> 4 Copyright (C) 1995 Tuukka Toivonen <tt@cgs.fi> 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software 18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 21 /*================================================================ 22 * sfitem.h 23 * soundfont generator conversion table 24 *================================================================*/ 25 26 #ifndef SFITEM_H_DEF 27 #define SFITEM_H_DEF 28 29 #include "sflayer.h" 30 #include "sffile.h" 31 32 typedef struct _LayerItem { 33 int copy; /* copy policy */ 34 int type; /* conversion type */ 35 int minv; /* minimum value */ 36 int maxv; /* maximum value */ 37 int defv; /* default value */ 38 } LayerItem; 39 40 /* copy policy */ 41 enum { 42 L_INHRT, /* add to global */ 43 L_OVWRT, /* overwrite on global */ 44 L_RANGE, /* range */ 45 L_PRSET, /* preset only */ 46 L_INSTR /* instrument only */ 47 }; 48 49 /* data type */ 50 enum { 51 T_NOP, /* nothing */ 52 T_NOCONV, /* no conversion */ 53 T_OFFSET, /* address offset */ 54 T_HI_OFF, /* address coarse offset (32k) */ 55 T_RANGE, /* range; composite values (0-127/0-127) */ 56 57 T_CUTOFF, /* initial cutoff */ 58 T_FILTERQ, /* initial resonance */ 59 T_TENPCT, /* effects send */ 60 T_PANPOS, /* panning position */ 61 T_ATTEN, /* initial attenuation */ 62 T_SCALE, /* scale tuning */ 63 64 T_TIME, /* envelope/LFO time */ 65 T_TM_KEY, /* time change per key */ 66 T_FREQ, /* LFO frequency */ 67 T_PSHIFT, /* env/LFO pitch shift */ 68 T_CSHIFT, /* env/LFO cutoff shift */ 69 T_TREMOLO, /* LFO tremolo shift */ 70 T_MODSUST, /* modulation env sustain level */ 71 T_VOLSUST, /* volume env sustain level */ 72 73 T_EOT /* end of type */ 74 }; 75 76 /* sbk->sf2 convertor function */ 77 typedef int (*SBKConv)(int gen, int amount); 78 79 /* macros for range operation */ 80 #define RANGE(lo,hi) (((hi)&0xff) << 8 | ((lo)&0xff)) 81 #define LOWNUM(val) ((val) & 0xff) 82 #define HIGHNUM(val) (((val) >> 8) & 0xff) 83 84 /* layer type definitions */ 85 extern LayerItem layer_items[SF_EOF]; 86 87 extern int sbk_to_sf2(int oper, int amount); 88 89 #endif 90