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95 lines
2.6 KiB
C
95 lines
2.6 KiB
C
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/*
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TiMidity++ -- MIDI to WAVE converter and player
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Copyright (C) 1999-2002 Masanao Izumo <mo@goice.co.jp>
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Copyright (C) 1995 Tuukka Toivonen <tt@cgs.fi>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*================================================================
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* sfitem.h
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* soundfont generator conversion table
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*================================================================*/
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#ifndef SFITEM_H_DEF
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#define SFITEM_H_DEF
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#include "sflayer.h"
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#include "sffile.h"
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namespace TimidityPlus
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{
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typedef struct _LayerItem {
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int copy; /* copy policy */
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int type; /* conversion type */
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int minv; /* minimum value */
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int maxv; /* maximum value */
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int defv; /* default value */
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} LayerItem;
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/* copy policy */
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enum {
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L_INHRT, /* add to global */
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L_OVWRT, /* overwrite on global */
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L_RANGE, /* range */
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L_PRSET, /* preset only */
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L_INSTR /* instrument only */
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};
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/* data type */
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enum {
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T_NOP, /* nothing */
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T_NOCONV, /* no conversion */
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T_OFFSET, /* address offset */
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T_HI_OFF, /* address coarse offset (32k) */
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T_RANGE, /* range; composite values (0-127/0-127) */
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T_CUTOFF, /* initial cutoff */
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T_FILTERQ, /* initial resonance */
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T_TENPCT, /* effects send */
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T_PANPOS, /* panning position */
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T_ATTEN, /* initial attenuation */
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T_SCALE, /* scale tuning */
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T_TIME, /* envelope/LFO time */
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T_TM_KEY, /* time change per key */
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T_FREQ, /* LFO frequency */
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T_PSHIFT, /* env/LFO pitch shift */
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T_CSHIFT, /* env/LFO cutoff shift */
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T_TREMOLO, /* LFO tremolo shift */
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T_MODSUST, /* modulation env sustain level */
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T_VOLSUST, /* volume env sustain level */
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T_EOT /* end of type */
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};
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/* sbk->sf2 convertor function */
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typedef int (*SBKConv)(int gen, int amount);
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/* macros for range operation */
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#define RANGE(lo,hi) (((hi)&0xff) << 8 | ((lo)&0xff))
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#define LOWNUM(val) ((val) & 0xff)
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#define HIGHNUM(val) (((val) >> 8) & 0xff)
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/* layer type definitions */
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extern const LayerItem static_layer_items[SF_EOF];
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extern int sbk_to_sf2(int oper, int amount, const LayerItem *);
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}
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#endif
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