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145 lines
3.8 KiB
C
145 lines
3.8 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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* sffile.h
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* SoundFont file (SBK/SF2) format defintions
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*
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* Copyright (C) 1996,1997 Takashi Iwai
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*
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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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*
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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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*
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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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* Modified by Masanao Izumo <mo@goice.co.jp>
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*/
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#ifndef SFFILE_H_DEF
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#define SFFILE_H_DEF
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namespace TimidityPlus
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{
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/* chunk record header */
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typedef struct _SFChunk {
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char id[4];
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int32_t size;
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} SFChunk;
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/* generator record */
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typedef struct _SFGenRec {
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int16_t oper;
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int16_t amount;
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} SFGenRec;
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/* layered generators record */
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typedef struct _SFGenLayer {
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int nlists;
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SFGenRec *list;
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} SFGenLayer;
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/* header record */
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typedef struct _SFHeader {
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char name[20];
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uint16_t bagNdx;
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/* layered stuff */
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int nlayers;
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SFGenLayer *layer;
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} SFHeader;
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/* preset header record */
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typedef struct _SFPresetHdr {
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SFHeader hdr;
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uint16_t preset, bank;
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/*int32_t lib, genre, morphology;*/ /* not used */
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} SFPresetHdr;
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/* instrument header record */
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typedef struct _SFInstHdr {
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SFHeader hdr;
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} SFInstHdr;
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/* sample info record */
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typedef struct _SFSampleInfo {
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char name[20];
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int32_t startsample, endsample;
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int32_t startloop, endloop;
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/* ver.2 additional info */
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int32_t samplerate;
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uint8_t originalPitch;
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int8_t pitchCorrection;
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uint16_t samplelink;
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uint16_t sampletype; /*1=mono, 2=right, 4=left, 8=linked, $8000=ROM*/
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/* optional info */
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int32_t size; /* sample size */
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int32_t loopshot; /* short-shot loop size */
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} SFSampleInfo;
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/*----------------------------------------------------------------
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* soundfont file info record
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*----------------------------------------------------------------*/
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typedef struct _SFInfo {
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/* file name */
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char *sf_name;
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/* version of this file */
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uint16_t version, minorversion;
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/* sample position (from origin) & total size (in bytes) */
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int32_t samplepos;
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int32_t samplesize;
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/* raw INFO chunk list */
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int32_t infopos, infosize;
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/* preset headers */
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int npresets;
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SFPresetHdr *preset;
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/* sample infos */
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int nsamples;
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SFSampleInfo *sample;
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/* instrument headers */
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int ninsts;
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SFInstHdr *inst;
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} SFInfo;
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/*----------------------------------------------------------------
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* functions
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*----------------------------------------------------------------*/
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}
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#endif
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