/usr/include/libinstpatch-1.0/libinstpatch/IpatchGigEffects.h is in libinstpatch-dev 1.0.0-3.
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: IpatchGigEffects
* @short_description: GigaSampler instrument parameters and effects
* @see_also:
* @stability: Stable
*
* Functions and types for GigaSampler instrument parameters and effects.
*/
#ifndef __IPATCH_GIG_EFFECTS_H__
#define __IPATCH_GIG_EFFECTS_H__
#include <glib.h>
#include <glib-object.h>
typedef struct _IpatchGigEffects IpatchGigEffects;
#include <libinstpatch/IpatchFile.h>
#include <libinstpatch/IpatchSF2Gen.h>
/* GigaSampler envelope/lfo/filter settings (3ewa chunk) */
struct _IpatchGigEffects
{
guint32 unknown1; /* byte 0-3, always 0x0000008C? */
guint32 unknown7; /* byte 44-47 */
guint32 unknown14; /* byte 100-103 */
guint16 unknown2; /* byte 12-13 */
guint16 unknown3; /* byte 16-17 */
guint16 unknown4; /* byte 20-21 */
guint16 unknown5; /* byte 24-25 */
guint16 unknown6; /* byte 36-37 */
guint16 unknown8; /* byte 60-61 */
guint16 unknown9; /* byte 68-69 */
guint16 unknown10; /* byte 76-77 */
guint16 unknown11; /* byte 84-85 */
guint16 unknown13; /* byte 98-99 */
guint16 unknown15; /* byte 106-107 */
guint16 unknown17; /* byte 116-117 */
guint16 unknown18; /* byte 122-123 */
guint16 unknown20; /* byte 126-127 */
guint8 unknown12; /* byte 93 */
guint8 unknown16; /* byte 111 */
guint8 unknown19; /* byte 125 */
guint8 unknown21; /* byte 129 */
guint8 unknown22; /* byte 130 */
guint8 unknown23; /* byte 135 */
/* EG1 - Volume envelope */
guint16 eg1_pre_attack; /* 10th percent */
guint16 eg1_sustain; /* 10th percent */
guint32 eg1_attack; /* timecents */
guint32 eg1_decay; /* timecents */
guint32 eg1_decay2; /* timecents (where is the "inf" flag?) */
guint32 eg1_release; /* timecents */
guint8 eg1_hold; /* bit 8=1:true */
/* EG2 - Filter envelope */
guint16 eg2_pre_attack; /* 10th percent */
guint16 eg2_sustain; /* 10th percent */
guint32 eg2_attack; /* timecents */
guint32 eg2_decay; /* timecents */
guint32 eg2_decay2; /* timecents */
guint32 eg2_release; /* timecents */
/* EG3 - Pitch envelope */
guint32 eg3_attack; /* timecents */
guint16 eg3_depth; /* 12 bit signed (cents) */
/* LFO1 - Volume LFO */
guint16 lfo1_internal_depth; /* 0-1200 */
guint32 lfo1_freq; /* pitch cents */
guint16 lfo1_ctrl_depth; /* 0-1200 */
guint8 lfo1_ctrl;
/* 0=internal, 1=mod wheel, 2=breath ctrl, 3=internal/mod wheel,
4=internal/breath ctrl */
/* bit 8=1:flip phase */
/* bit 7=1:synch */
/* bits 5 en 6: Res midictrl: 0=18, 1=19, 2=80, 3=81 */
/* LFO2 - Filter LFO */
guint8 lfo2_ctrl;
/* 0=internal, 1=mod wheel, 2=breath ctrl, 3=internal/mod wheel,
4=internal/breath ctrl */
/* bit 6=1:synch */
/* bit 8=1:flip phase */
/* bit 7=1:Resonance midi ctrl */
guint32 lfo2_freq; /* pitch cents */
guint16 lfo2_internal_depth; /* 0-1200 */
guint16 lfo2_ctrl_depth; /* 0-1200 */
/* LFO3 - Pitch LFO */
guint32 lfo3_freq; /* pitch cents */
guint16 lfo3_internal_depth; /* cents */
guint16 lfo3_ctrl_depth; /* cents */
guint8 lfo3_ctrl; /* bit 6: LFO3 synch bit 8:invert attentuation ctrl */
/* filter parameters */
guint8 filter_type; /* 0=lowpass, 1=bandpass, 2=highpass, 3=bandreject */
guint8 turbo_lowpass; /* bit 7=0: on */
guint8 filter_cutoff; /* bit 8=1:on */
guint8 filter_midi_ctrl; /* bit 8=1:use ctrl rest 0:aftertouch */
guint8 filter_vel_scale;
guint8 filter_resonance; /* bit 8=0:dynamic */
guint8 filter_breakpoint; /* bit 8=1:keyboard tracking */
/* velocity parameters */
guint8 vel_response; /* 0-4 = nonlinear, 5-9 = linear, 10-14 = special */
guint8 vel_dyn_range;
/* release velocity paramaters */
guint8 release_vel_response; /* 0-4 = nonlinear, 5-9 = linear, 10-14 = special */
/* release velocity dynamic range? */
guint8 release_trigger_decay;
guint8 attn_ctrl; /* bit 1:on, rest=ctrl, 0xFF=velocity */
guint8 max_velocity; /* Used for velocity split */
guint16 sample_offset;
guint8 pitch_track_dim_bypass; /* bit 0=0: pitch track */
/* 0x10/0x20=dim bypass ctrl 94/95 */
guint8 layer_pan; /* 7-bit signed */
guint8 self_mask; /* 1=true */
guint8 channel_offset; /* (*4) */
guint8 sust_defeat; /* 2=on */
};
typedef enum
{
IPATCH_GIG_FILTER_LOWPASS = 0,
IPATCH_GIG_FILTER_BANDPASS = 1,
IPATCH_GIG_FILTER_HIGHPASS = 2,
IPATCH_GIG_FILTER_BANDREJECT = 3
} IpatchGigFilterType;
/* MIDI controllers used in GigaSampler files */
typedef enum
{
IPATCH_GIG_CTRL_MOD_WHEEL = 0x01,
IPATCH_GIG_CTRL_BREATH = 0x02,
IPATCH_GIG_CTRL_FOOT = 0x04,
IPATCH_GIG_CTRL_PORTAMENTO_TIME = 0x05,
IPATCH_GIG_CTRL_EFFECT_1 = 0x0C,
IPATCH_GIG_CTRL_EFFECT_2 = 0x0D,
IPATCH_GIG_CTRL_GEN_PURPOSE_1 = 0x10,
IPATCH_GIG_CTRL_GEN_PURPOSE_2 = 0x11,
IPATCH_GIG_CTRL_GEN_PURPOSE_3 = 0x12,
IPATCH_GIG_CTRL_GEN_PURPOSE_4 = 0x13,
IPATCH_GIG_CTRL_SUSTAIN_PEDAL = 0x40,
IPATCH_GIG_CTRL_PORTAMENTO = 0x41,
IPATCH_GIG_CTRL_SOSTENUTO = 0x42,
IPATCH_GIG_CTRL_SOFT_PEDAL = 0x43,
IPATCH_GIG_CTRL_GEN_PURPOSE_5 = 0x50,
IPATCH_GIG_CTRL_GEN_PURPOSE_6 = 0x51,
IPATCH_GIG_CTRL_GEN_PURPOSE_7 = 0x52,
IPATCH_GIG_CTRL_GEN_PURPOSE_8 = 0x53,
IPATCH_GIG_CTRL_EFFECT_DEPTH_1 = 0x5B,
IPATCH_GIG_CTRL_EFFECT_DEPTH_2 = 0x5C,
IPATCH_GIG_CTRL_EFFECT_DEPTH_3 = 0x5D,
IPATCH_GIG_CTRL_EFFECT_DEPTH_4 = 0x5E,
IPATCH_GIG_CTRL_EFFECT_DEPTH_5 = 0x5F
} IpatchGigControlType;
void ipatch_gig_parse_effects (IpatchFileHandle *handle,
IpatchGigEffects *effects);
void ipatch_gig_store_effects (IpatchFileHandle *handle,
IpatchGigEffects *effects);
void ipatch_gig_effects_init (IpatchGigEffects *effects);
void ipatch_gig_effects_to_gen_array (IpatchGigEffects *effects,
IpatchSF2GenArray *array);
guint16 ipatch_gig_to_sf2_timecents (gint32 gig_tc);
guint16 ipatch_gig_volsust_to_sf2_centibels (guint gig_tperc);
#endif
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