/usr/include/libinstpatch-1.0/libinstpatch/IpatchSF2File.h is in libinstpatch-dev 1.0.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* libInstPatch
* Copyright (C) 1999-2010 Joshua "Element" Green <jgreen@users.sourceforge.net>
*
* This program 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; version 2.1
* of the License only.
*
* 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 program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA or on the web at http://www.gnu.org.
*/
/**
* SECTION: IpatchSF2File
* @short_description: SoundFont file object
* @see_also:
* @stability: Stable
*
* A #IpatchFile object type specifically for SoundFont files.
*/
#ifndef __IPATCH_SF2_FILE_H__
#define __IPATCH_SF2_FILE_H__
#include <glib.h>
#include <glib-object.h>
#include <libinstpatch/IpatchFile.h>
#include <libinstpatch/IpatchRiff.h>
/* forward type declarations */
typedef struct _IpatchSF2File IpatchSF2File;
typedef struct _IpatchSF2FileClass IpatchSF2FileClass;
typedef struct _IpatchSF2Phdr IpatchSF2Phdr;
typedef struct _IpatchSF2Ihdr IpatchSF2Ihdr;
typedef struct _IpatchSF2Shdr IpatchSF2Shdr;
typedef struct _IpatchSF2Bag IpatchSF2Bag;
#define IPATCH_TYPE_SF2_FILE (ipatch_sf2_file_get_type ())
#define IPATCH_SF2_FILE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), IPATCH_TYPE_SF2_FILE, IpatchSF2File))
#define IPATCH_SF2_FILE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), IPATCH_TYPE_SF2_FILE, \
IpatchSF2FileClass))
#define IPATCH_IS_SF2_FILE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), IPATCH_TYPE_SF2_FILE))
#define IPATCH_IS_SF2_FILE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), IPATCH_TYPE_SF2_FILE))
#define IPATCH_SF2_FILE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), IPATCH_TYPE_SF2_FILE, \
IpatchSF2FileClass))
/* SoundFont file object (derived from IpatchFile) */
struct _IpatchSF2File
{
IpatchFile parent_instance;
guint32 sample_pos; /* position in file of the sample data */
guint32 sample_size; /* sample data chunk size (in samples) */
guint32 sample24_pos; /* position in file of LS bytes of 24 bit samples or 0 */
};
/* SoundFont file class (derived from IpatchFile) */
struct _IpatchSF2FileClass
{
IpatchFileClass parent_class;
};
/* SoundFont file preset header */
struct _IpatchSF2Phdr
{
char name[20]; /* preset name */
guint16 program; /* MIDI program number */
guint16 bank; /* MIDI bank number */
guint16 bag_index; /* index into preset bag (#IPFileBag) */
guint32 library; /* Not used (preserved) */
guint32 genre; /* Not used (preserved) */
guint32 morphology; /* Not used (preserved) */
};
/* SoundFont file instrument header */
struct _IpatchSF2Ihdr
{
char name[20]; /* name of instrument */
guint16 bag_index; /* instrument bag index (#IPFileBag) */
};
/* SoundFont file sample header */
struct _IpatchSF2Shdr
{
char name[20]; /* sample name */
guint32 start; /* offset to start of sample */
guint32 end; /* offset to end of sample */
guint32 loop_start; /* offset to start of loop */
guint32 loop_end; /* offset to end of loop */
guint32 rate; /* sample rate recorded at */
guint8 root_note; /* root midi note number */
gint8 fine_tune; /* pitch correction in cents */
guint16 link_index; /* linked sample index for stereo samples */
guint16 type; /* type of sample (see IpatchSF2SampleFlags) */
};
/* SoundFont file bag (zone), indexes for zone's generators and modulators */
struct _IpatchSF2Bag
{
guint16 mod_index; /* index into modulator list */
guint16 gen_index; /* index into generator list */
};
/* RIFF chunk FOURCC guint32 integers */
#define IPATCH_SFONT_FOURCC_SFBK IPATCH_FOURCC ('s','f','b','k')
#define IPATCH_SFONT_FOURCC_INFO IPATCH_FOURCC ('I','N','F','O')
#define IPATCH_SFONT_FOURCC_SDTA IPATCH_FOURCC ('s','d','t','a')
#define IPATCH_SFONT_FOURCC_PDTA IPATCH_FOURCC ('p','d','t','a')
#define IPATCH_SFONT_FOURCC_SMPL IPATCH_FOURCC ('s','m','p','l')
#define IPATCH_SFONT_FOURCC_SM24 IPATCH_FOURCC ('s','m','2','4')
#define IPATCH_SFONT_FOURCC_PHDR IPATCH_FOURCC ('p','h','d','r')
#define IPATCH_SFONT_FOURCC_PBAG IPATCH_FOURCC ('p','b','a','g')
#define IPATCH_SFONT_FOURCC_PMOD IPATCH_FOURCC ('p','m','o','d')
#define IPATCH_SFONT_FOURCC_PGEN IPATCH_FOURCC ('p','g','e','n')
#define IPATCH_SFONT_FOURCC_INST IPATCH_FOURCC ('i','n','s','t')
#define IPATCH_SFONT_FOURCC_IBAG IPATCH_FOURCC ('i','b','a','g')
#define IPATCH_SFONT_FOURCC_IMOD IPATCH_FOURCC ('i','m','o','d')
#define IPATCH_SFONT_FOURCC_IGEN IPATCH_FOURCC ('i','g','e','n')
#define IPATCH_SFONT_FOURCC_SHDR IPATCH_FOURCC ('s','h','d','r')
/* SoundFont info IDs */
#define IPATCH_SFONT_FOURCC_IFIL IPATCH_FOURCC ('i','f','i','l')
#define IPATCH_SFONT_FOURCC_ISNG IPATCH_FOURCC ('i','s','n','g')
#define IPATCH_SFONT_FOURCC_INAM IPATCH_FOURCC ('I','N','A','M')
#define IPATCH_SFONT_FOURCC_IROM IPATCH_FOURCC ('i','r','o','m')
#define IPATCH_SFONT_FOURCC_IVER IPATCH_FOURCC ('i','v','e','r')
#define IPATCH_SFONT_FOURCC_ICRD IPATCH_FOURCC ('I','C','R','D')
#define IPATCH_SFONT_FOURCC_IENG IPATCH_FOURCC ('I','E','N','G')
#define IPATCH_SFONT_FOURCC_IPRD IPATCH_FOURCC ('I','P','R','D')
#define IPATCH_SFONT_FOURCC_ICOP IPATCH_FOURCC ('I','C','O','P')
#define IPATCH_SFONT_FOURCC_ICMT IPATCH_FOURCC ('I','C','M','T')
#define IPATCH_SFONT_FOURCC_ISFT IPATCH_FOURCC ('I','S','F','T')
/* SoundFont file chunk sizes */
#define IPATCH_SFONT_VERSION_SIZE 4 /* file version info size */
#define IPATCH_SFONT_PHDR_SIZE 38 /* file preset header size */
#define IPATCH_SFONT_INST_SIZE 22 /* file instrument header size */
#define IPATCH_SFONT_SHDR_SIZE 46 /* file sample header size */
#define IPATCH_SFONT_BAG_SIZE 4 /* file bag (zone) size */
#define IPATCH_SFONT_MOD_SIZE 10 /* file modulator size */
#define IPATCH_SFONT_GEN_SIZE 4 /* file generator size */
#define IPATCH_SFONT_NAME_SIZE 20 /* name string size (Preset/Inst/Sample) */
/**
* IpatchSF2FileSampleType:
* @IPATCH_SF2_FILE_SAMPLE_TYPE_MONO: Mono channel
* @IPATCH_SF2_FILE_SAMPLE_TYPE_RIGHT: Right channel of a stereo pair
* @IPATCH_SF2_FILE_SAMPLE_TYPE_LEFT: Left channel of a stereo pair
* @IPATCH_SF2_FILE_SAMPLE_TYPE_LINKED: Linked list of samples (not yet used)
* @IPATCH_SF2_FILE_SAMPLE_TYPE_ROM: A ROM sample
*
* SoundFont file sample channel mode
*/
typedef enum
{
IPATCH_SF2_FILE_SAMPLE_TYPE_MONO = 1 << 0,
IPATCH_SF2_FILE_SAMPLE_TYPE_RIGHT = 1 << 1,
IPATCH_SF2_FILE_SAMPLE_TYPE_LEFT = 1 << 2,
IPATCH_SF2_FILE_SAMPLE_TYPE_LINKED = 1 << 3,
IPATCH_SF2_FILE_SAMPLE_TYPE_ROM = 1 << 15
} IpatchSF2FileSampleType;
GType ipatch_sf2_file_get_type (void);
IpatchSF2File *ipatch_sf2_file_new (void);
void ipatch_sf2_file_set_sample_pos (IpatchSF2File *file, guint sample_pos);
guint ipatch_sf2_file_get_sample_pos (IpatchSF2File *file);
void ipatch_sf2_file_set_sample_size (IpatchSF2File *file, guint sample_size);
guint ipatch_sf2_file_get_sample_size (IpatchSF2File *file);
void ipatch_sf2_file_set_sample24_pos (IpatchSF2File *file, guint sample24_pos);
guint ipatch_sf2_file_get_sample24_pos (IpatchSF2File *file);
#endif
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