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/*
sftype.h:
Copyright (C) 2000 Gabriel Maldonado
This file is part of Csound.
The Csound 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.
Csound 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 Csound; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
02110-1301 USA
*/
#if !defined(_SFTYPE_H)
#define _SFTYPE_H
#ifdef __GNUC__
# ifndef PACKED
# define PACKED __attribute__((packed))
# endif /* PACKED */
#elif defined MSVC
# pragma pack(push, before, 1)
# define PACKED
#else
# error "No pack defined."
#endif
#ifndef WORDS_BIGENDIAN
# if defined(__POWERPC__) || defined(__PPC__) || defined(__ppc__)
# define WORDS_BIGENDIAN 1
# endif
#endif
#if defined(WORDS_BIGENDIAN) && defined(__i386__)
# undef WORDS_BIGENDIAN
#endif
#if !defined(WIN32) || defined(__CYGWIN__)
typedef uint32_t DWORD;
#endif
/* typedef int32_t BOOL; */
typedef uint8_t BYTE;
typedef uint16_t WORD;
typedef short SHORT;
typedef char CHAR;
typedef uint16_t SFTransform;
typedef struct
{
#ifdef WORDS_BIGENDIAN
/* bigendian m/c like Mac and SGI */
BYTE byHi;
BYTE byLo;
#else
BYTE byLo;
BYTE byHi;
#endif
} PACKED rangesType;
typedef union
{
rangesType ranges;
SHORT shAmount;
WORD wAmount;
} PACKED genAmountType;
/* The SFSampleLink is an enumeration type which
describes both the type of sample (mono, stereo left, etc.)
and the whether the sample is located in RAM or ROM memory: */
typedef enum
{
monoSample = 1,
rightSample = 2,
leftSample = 4,
linkedSample = 8,
ROMSample = 0x8000, /*32768 */
RomMonoSample = 0x8001, /*32769 */
RomRightSample = 0x8002, /*32770 */
RomLeftSample = 0x8004, /*32772 */
RomLinkedSample = 0x8008 /*32776 */
} SFSampleLink;
/* The INFO-list chunk in a SoundFont 2 compatible file contains
three mandatory and a variety of optional subchunks as defined below.
The INFO-list chunk gives basic information about the SoundFont
compatible bank contained in the file.
*/
/* The ifil subchunk is a mandatory subchunk identifying the SoundFont
specification version level to which the file complies.
It is always four bytes in length, and contains data
according to the structure:
*/
/* <iver-rec> -> */
typedef struct
{
WORD wMajor;
WORD wMinor;
} PACKED sfVersionTag;
/* <phdr-rec> -> */
typedef struct
{
CHAR achPresetName[20];
WORD wPreset;
WORD wBank;
WORD wPresetBagNdx;
DWORD dwLibrary;
DWORD dwGenre;
DWORD dwMorphology;
} PACKED sfPresetHeader;
/* <pbag-rec> -> */
typedef struct
{
WORD wGenNdx;
WORD wModNdx;
} PACKED sfPresetBag;
/* <pmod-rec> -> */
typedef struct
{
/*
SFModulator sfModSrcOper;
SFGenerator sfModDestOper;
SHORT modAmount;
SFModulator sfModAmtSrcOper;
SFTransform sfModTransOper;
*/
/* SFModulator sfModSrcOper; */
WORD sfModSrcOper;
/* SFGenerator sfModDestOper; */
WORD sfModDestOper;
SHORT modAmount;
/* SFModulator sfModAmtSrcOper; */
WORD sfModAmtSrcOper;
SFTransform sfModTransOper;
} PACKED sfModList;
/* <pgen-rec> -> */
typedef struct
{
/*SFGenerator sfGenOper; */
WORD sfGenOper;
genAmountType genAmount;
} PACKED sfGenList;
/* <inst-rec> -> */
typedef struct
{
CHAR achInstName[20];
WORD wInstBagNdx;
} PACKED sfInst;
/* <ibag-rec> -> */
typedef struct
{
WORD wInstGenNdx;
WORD wInstModNdx;
} PACKED sfInstBag;
/* <imod-rec> -> */
typedef struct
{
/*
SFModulator sfModSrcOper;
SFGenerator sfModDestOper;
SHORT modAmount;
SFModulator sfModAmtSrcOper;
SFTransform sfModTransOper;
*/
/* SFModulator sfModSrcOper; */
WORD sfModSrcOper;
/* SFGenerator sfModDestOper; */
WORD sfModDestOper;
SHORT modAmount;
/* SFModulator sfModAmtSrcOper; */
WORD sfModAmtSrcOper;
SFTransform sfModTransOper;
} PACKED sfInstModList;
/* <igen-rec> -> */
typedef struct
{
/* SFGenerator sfGenOper; */
WORD sfGenOper;
genAmountType genAmount;
} PACKED sfInstGenList;
/* <shdr-rec> -> */
typedef struct
{
CHAR achSampleName[20];
DWORD dwStart;
DWORD dwEnd;
DWORD dwStartloop;
DWORD dwEndloop;
DWORD dwSampleRate;
BYTE byOriginalKey;
CHAR chCorrection;
WORD wSampleLink;
/*SFSampleLink sfSampleType; */
WORD sfSampleType;
} PACKED sfSample;
#ifdef MSVC
# pragma pack(pop, before)
#endif
#endif
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