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138 lines
4.4 KiB
C
138 lines
4.4 KiB
C
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/*
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* libInstPatch
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* Copyright (C) 1999-2014 Element Green <element@elementsofsound.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Moderal Public License
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* as published by the Free Software Foundation; version 2.1
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* of the License only.
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*
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* This library 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 Moderal Public License for more details.
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*
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* You should have received a copy of the GNU Moderal Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA or on the web at http://www.gnu.org.
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*/
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#ifndef __IPATCH_SF2_MOD_H__
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#define __IPATCH_SF2_MOD_H__
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#include <glib.h>
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#include <glib-object.h>
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#include <libinstpatch/IpatchItem.h>
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/* forward type declarations */
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typedef struct _IpatchSF2Mod IpatchSF2Mod;
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/* IpatchSF2Mod has a glib boxed type */
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#define IPATCH_TYPE_SF2_MOD (ipatch_sf2_mod_get_type ())
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/* modulator structure */
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struct _IpatchSF2Mod
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{
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guint16 src; /* source modulator (MIDI controller, etc) */
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guint16 dest; /* destination generator */
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gint16 amount; /* degree of modulation */
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guint16 amtsrc; /* second source controls amount of first */
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guint16 trans; /* transform function applied to source */
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};
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#include <libinstpatch/IpatchSF2ModList.h> // For backwards compatibility where IpatchSF2Mod and IpatchSF2ModList were combined
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/* Compare two modulators to see if they are identical and
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can be combined (all fields except amount must be identical).
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Returns TRUE if identical, FALSE otherwise */
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#define IPATCH_SF2_MOD_ARE_IDENTICAL(a, b) \
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((a)->src == (b)->src && (a)->dest == (b)->dest \
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&& (a)->amtsrc == (b)->amtsrc && (a)->trans == (b)->trans)
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/* like IPATCH_SF2_MOD_ARE_IDENTICAL but also checks if amounts are
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identical */
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#define IPATCH_SF2_MOD_ARE_IDENTICAL_AMOUNT(a, b) \
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((a)->src == (b)->src && (a)->dest == (b)->dest \
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&& (a)->amtsrc == (b)->amtsrc && (a)->trans == (b)->trans \
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&& (a)->amount == (b)->amount)
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/* modulator flags */
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typedef enum
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{
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IPATCH_SF2_MOD_MASK_CONTROL = 0x007F,
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IPATCH_SF2_MOD_MASK_CC = 0x0080,
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IPATCH_SF2_MOD_MASK_DIRECTION = 0x0100,
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IPATCH_SF2_MOD_MASK_POLARITY = 0x0200,
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IPATCH_SF2_MOD_MASK_TYPE = 0xFC00
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} IpatchSF2ModFieldMasks;
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typedef enum
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{
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IPATCH_SF2_MOD_SHIFT_CONTROL = 0,
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IPATCH_SF2_MOD_SHIFT_CC = 7,
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IPATCH_SF2_MOD_SHIFT_DIRECTION = 8,
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IPATCH_SF2_MOD_SHIFT_POLARITY = 9,
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IPATCH_SF2_MOD_SHIFT_TYPE = 10
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} IpatchSF2ModFieldShifts;
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typedef enum
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{
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IPATCH_SF2_MOD_CONTROL_NONE = 0,
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IPATCH_SF2_MOD_CONTROL_NOTE_ON_VELOCITY = 2,
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IPATCH_SF2_MOD_CONTROL_NOTE_NUMBER = 3,
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IPATCH_SF2_MOD_CONTROL_POLY_PRESSURE = 10,
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IPATCH_SF2_MOD_CONTROL_CHAN_PRESSURE = 13,
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IPATCH_SF2_MOD_CONTROL_PITCH_WHEEL = 14,
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IPATCH_SF2_MOD_CONTROL_BEND_RANGE = 16
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} IpatchSF2ModControl;
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typedef enum
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{
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IPATCH_SF2_MOD_CC_GENERAL = (0 << IPATCH_SF2_MOD_SHIFT_CC),
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IPATCH_SF2_MOD_CC_MIDI = (1 << IPATCH_SF2_MOD_SHIFT_CC)
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} IpatchSF2ModControlPalette;
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typedef enum
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{
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IPATCH_SF2_MOD_DIRECTION_POSITIVE = (0 << IPATCH_SF2_MOD_SHIFT_DIRECTION),
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IPATCH_SF2_MOD_DIRECTION_NEGATIVE = (1 << IPATCH_SF2_MOD_SHIFT_DIRECTION)
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} IpatchSF2ModDirection;
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typedef enum
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{
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IPATCH_SF2_MOD_POLARITY_UNIPOLAR = (0 << IPATCH_SF2_MOD_SHIFT_POLARITY),
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IPATCH_SF2_MOD_POLARITY_BIPOLAR = (1 << IPATCH_SF2_MOD_SHIFT_POLARITY)
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} IpatchSF2ModPolarity;
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typedef enum
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{
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IPATCH_SF2_MOD_TYPE_LINEAR = (0 << IPATCH_SF2_MOD_SHIFT_TYPE),
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IPATCH_SF2_MOD_TYPE_CONCAVE = (1 << IPATCH_SF2_MOD_SHIFT_TYPE),
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IPATCH_SF2_MOD_TYPE_CONVEX = (2 << IPATCH_SF2_MOD_SHIFT_TYPE),
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IPATCH_SF2_MOD_TYPE_SWITCH = (3 << IPATCH_SF2_MOD_SHIFT_TYPE)
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} IpatchSF2ModType;
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typedef enum
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{
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IPATCH_SF2_MOD_TRANSFORM_LINEAR = 0
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} IpatchSF2ModTransform;
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/* flags for ipatch_sf2_mod_class_set_mods() */
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typedef enum
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{
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IPATCH_SF2_MOD_NO_DUPLICATE = 1 << 0, /* don't duplicate mod list (owned!) */
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IPATCH_SF2_MOD_NO_NOTIFY = 1 << 1 /* don't do item property notify */
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} IpatchSF2ModFlags;
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GType ipatch_sf2_mod_get_type(void);
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IpatchSF2Mod *ipatch_sf2_mod_new(void);
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void ipatch_sf2_mod_free(IpatchSF2Mod *mod);
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IpatchSF2Mod *ipatch_sf2_mod_duplicate(const IpatchSF2Mod *mod);
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#endif
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