/usr/include/libinstpatch-1.0/libinstpatch/IpatchSF2Mod.h is in libinstpatch-dev 1.0.0-4.
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 Moderal 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 Moderal Public License for more details.
*
* You should have received a copy of the GNU Moderal 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: IpatchSF2Mod
* @short_description: SoundFont modulators
* @see_also:
* @stability: Stable
*
* SoundFont modulators are used to define real time MIDI effect controls.
*/
#ifndef __IPATCH_SF2_MOD_H__
#define __IPATCH_SF2_MOD_H__
#include <glib.h>
#include <glib-object.h>
#include <libinstpatch/IpatchItem.h>
/* forward type declarations */
typedef struct _IpatchSF2Mod IpatchSF2Mod;
typedef GSList IpatchSF2ModList;
/* IpatchSF2Mod has a glib boxed type */
#define IPATCH_TYPE_SF2_MOD (ipatch_sf2_mod_get_type ())
#define IPATCH_TYPE_SF2_MOD_LIST (ipatch_sf2_mod_list_get_type ())
/* modulator structure */
struct _IpatchSF2Mod
{
guint16 src; /* source modulator (MIDI controller, etc) */
guint16 dest; /* destination generator */
gint16 amount; /* degree of modulation */
guint16 amtsrc; /* second source controls amount of first */
guint16 trans; /* transform function applied to source */
};
/* Compare two modulators to see if they are identical and
can be combined (all fields except amount must be identical).
Returns TRUE if identical, FALSE otherwise */
#define IPATCH_SF2_MOD_ARE_IDENTICAL(a, b) \
((a)->src == (b)->src && (a)->dest == (b)->dest \
&& (a)->amtsrc == (b)->amtsrc && (a)->trans == (b)->trans)
/* like IPATCH_SF2_MOD_ARE_IDENTICAL but also checks if amounts are
identical */
#define IPATCH_SF2_MOD_ARE_IDENTICAL_AMOUNT(a, b) \
((a)->src == (b)->src && (a)->dest == (b)->dest \
&& (a)->amtsrc == (b)->amtsrc && (a)->trans == (b)->trans \
&& (a)->amount == (b)->amount)
/* modulator flags */
typedef enum
{
IPATCH_SF2_MOD_MASK_CONTROL = 0x007F,
IPATCH_SF2_MOD_MASK_CC = 0x0080,
IPATCH_SF2_MOD_MASK_DIRECTION = 0x0100,
IPATCH_SF2_MOD_MASK_POLARITY = 0x0200,
IPATCH_SF2_MOD_MASK_TYPE = 0xFC00
} IpatchSF2ModFieldMasks;
typedef enum
{
IPATCH_SF2_MOD_SHIFT_CONTROL = 0,
IPATCH_SF2_MOD_SHIFT_CC = 7,
IPATCH_SF2_MOD_SHIFT_DIRECTION = 8,
IPATCH_SF2_MOD_SHIFT_POLARITY = 9,
IPATCH_SF2_MOD_SHIFT_TYPE = 10
} IpatchSF2ModFieldShifts;
typedef enum
{
IPATCH_SF2_MOD_CONTROL_NONE = 0,
IPATCH_SF2_MOD_CONTROL_NOTE_ON_VELOCITY = 2,
IPATCH_SF2_MOD_CONTROL_NOTE_NUMBER = 3,
IPATCH_SF2_MOD_CONTROL_POLY_PRESSURE = 10,
IPATCH_SF2_MOD_CONTROL_CHAN_PRESSURE = 13,
IPATCH_SF2_MOD_CONTROL_PITCH_WHEEL = 14,
IPATCH_SF2_MOD_CONTROL_BEND_RANGE = 16
} IpatchSF2ModControl;
typedef enum
{
IPATCH_SF2_MOD_CC_GENERAL = (0 << IPATCH_SF2_MOD_SHIFT_CC),
IPATCH_SF2_MOD_CC_MIDI = (1 << IPATCH_SF2_MOD_SHIFT_CC)
} IpatchSF2ModControlPalette;
typedef enum
{
IPATCH_SF2_MOD_DIRECTION_POSITIVE = (0 << IPATCH_SF2_MOD_SHIFT_DIRECTION),
IPATCH_SF2_MOD_DIRECTION_NEGATIVE = (1 << IPATCH_SF2_MOD_SHIFT_DIRECTION)
} IpatchSF2ModDirection;
typedef enum
{
IPATCH_SF2_MOD_POLARITY_UNIPOLAR = (0 << IPATCH_SF2_MOD_SHIFT_POLARITY),
IPATCH_SF2_MOD_POLARITY_BIPOLAR = (1 << IPATCH_SF2_MOD_SHIFT_POLARITY)
} IpatchSF2ModPolarity;
typedef enum
{
IPATCH_SF2_MOD_TYPE_LINEAR = (0 << IPATCH_SF2_MOD_SHIFT_TYPE),
IPATCH_SF2_MOD_TYPE_CONCAVE = (1 << IPATCH_SF2_MOD_SHIFT_TYPE),
IPATCH_SF2_MOD_TYPE_CONVEX = (2 << IPATCH_SF2_MOD_SHIFT_TYPE),
IPATCH_SF2_MOD_TYPE_SWITCH = (3 << IPATCH_SF2_MOD_SHIFT_TYPE)
} IpatchSF2ModType;
typedef enum
{
IPATCH_SF2_MOD_TRANSFORM_LINEAR = 0
} IpatchSF2ModTransform;
/* flags for ipatch_sf2_mod_class_set_mods() */
typedef enum
{
IPATCH_SF2_MOD_NO_DUPLICATE = 1 << 0, /* don't duplicate mod list (owned!) */
IPATCH_SF2_MOD_NO_NOTIFY = 1 << 1 /* don't do item property notify */
} IpatchSF2ModFlags;
GType ipatch_sf2_mod_get_type (void);
GType ipatch_sf2_mod_list_get_type (void);
IpatchSF2Mod *ipatch_sf2_mod_new (void);
void ipatch_sf2_mod_free (IpatchSF2Mod *mod);
IpatchSF2Mod *ipatch_sf2_mod_duplicate (const IpatchSF2Mod *mod);
GSList *ipatch_sf2_mod_list_duplicate (const GSList *list);
GSList *ipatch_sf2_mod_list_override (const GSList *alist, const GSList *blist,
gboolean copy);
void ipatch_sf2_mod_list_boxed_free (GSList *list);
GSList *ipatch_sf2_mod_list_insert (GSList *mods, const IpatchSF2Mod *modvals,
int pos);
GSList *ipatch_sf2_mod_list_remove (GSList *mods, const IpatchSF2Mod *modvals,
gboolean *changed);
gboolean ipatch_sf2_mod_list_change (GSList *mods, const IpatchSF2Mod *oldvals,
const IpatchSF2Mod *newvals);
GSList *ipatch_sf2_mod_list_offset (const GSList *alist, const GSList *blist);
void ipatch_sf2_mod_list_free (GSList *list, gboolean free_mods);
G_CONST_RETURN GSList *ipatch_sf2_mod_list_get_default (void);
#endif
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