mirror of
git://source.winehq.org/git/wine.git
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324 lines
9.3 KiB
C
324 lines
9.3 KiB
C
/*
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* Copyright 2023 Rémi Bernon for CodeWeavers
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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 Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This program 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "stdarg.h"
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#include "stddef.h"
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#include "windef.h"
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#include "winbase.h"
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#include "wine/debug.h"
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#include <pshpack1.h>
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/* SoundFont 2.04 data structures, from http://www.synthfont.com/sfspec24.pdf */
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struct sf_range
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{
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BYTE low;
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BYTE high;
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};
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union sf_amount
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{
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struct sf_range range;
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WORD value;
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};
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C_ASSERT(sizeof(union sf_amount) == 2);
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enum
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{
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SF_SAMPLE_MONO = 1,
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SF_SAMPLE_RIGHT = 2,
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SF_SAMPLE_LEFT = 4,
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SF_SAMPLE_LINKED = 8,
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SF_SAMPLE_ROM_MONO = 0x8001,
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SF_SAMPLE_ROM_RIGHT = 0x8002,
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SF_SAMPLE_ROM_LEFT = 0x8004,
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SF_SAMPLE_ROM_LINKED = 0x8008,
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};
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typedef WORD sf_sample_type;
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enum
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{
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SF_GEN_START_ADDRS_OFFSET = 0,
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SF_GEN_END_ADDRS_OFFSET = 1,
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SF_GEN_STARTLOOP_ADDRS_OFFSET = 2,
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SF_GEN_ENDLOOP_ADDRS_OFFSET = 3,
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SF_GEN_START_ADDRS_COARSE_OFFSET = 4,
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SF_GEN_MOD_LFO_TO_PITCH = 5,
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SF_GEN_VIB_LFO_TO_PITCH = 6,
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SF_GEN_MOD_ENV_TO_PITCH = 7,
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SF_GEN_INITIAL_FILTER_FC = 8,
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SF_GEN_INITIAL_FILTER_Q = 9,
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SF_GEN_MOD_LFO_TO_FILTER_FC = 10,
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SF_GEN_MOD_ENV_TO_FILTER_FC = 11,
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SF_GEN_END_ADDRS_COARSE_OFFSET = 12,
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SF_GEN_MOD_LFO_TO_VOLUME = 13,
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SF_GEN_CHORUS_EFFECTS_SEND = 15,
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SF_GEN_REVERB_EFFECTS_SEND = 16,
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SF_GEN_PAN = 17,
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SF_GEN_DELAY_MOD_LFO = 21,
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SF_GEN_FREQ_MOD_LFO = 22,
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SF_GEN_DELAY_VIB_LFO = 23,
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SF_GEN_FREQ_VIB_LFO = 24,
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SF_GEN_DELAY_MOD_ENV = 25,
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SF_GEN_ATTACK_MOD_ENV = 26,
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SF_GEN_HOLD_MOD_ENV = 27,
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SF_GEN_DECAY_MOD_ENV = 28,
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SF_GEN_SUSTAIN_MOD_ENV = 29,
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SF_GEN_RELEASE_MOD_ENV = 30,
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SF_GEN_KEYNUM_TO_MOD_ENV_HOLD = 31,
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SF_GEN_KEYNUM_TO_MOD_ENV_DECAY = 32,
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SF_GEN_DELAY_VOL_ENV = 33,
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SF_GEN_ATTACK_VOL_ENV = 34,
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SF_GEN_HOLD_VOL_ENV = 35,
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SF_GEN_DECAY_VOL_ENV = 36,
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SF_GEN_SUSTAIN_VOL_ENV = 37,
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SF_GEN_RELEASE_VOL_ENV = 38,
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SF_GEN_KEYNUM_TO_VOL_ENV_HOLD = 39,
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SF_GEN_KEYNUM_TO_VOL_ENV_DECAY = 40,
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SF_GEN_INSTRUMENT = 41,
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SF_GEN_KEY_RANGE = 43,
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SF_GEN_VEL_RANGE = 44,
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SF_GEN_STARTLOOP_ADDRS_COARSE_OFFSET = 45,
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SF_GEN_KEYNUM = 46,
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SF_GEN_VELOCITY = 47,
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SF_GEN_INITIAL_ATTENUATION = 48,
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SF_GEN_ENDLOOP_ADDRS_COARSE_OFFSET = 50,
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SF_GEN_COARSE_TUNE = 51,
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SF_GEN_FINE_TUNE = 52,
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SF_GEN_SAMPLE_ID = 53,
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SF_GEN_SAMPLE_MODES = 54,
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SF_GEN_SCALE_TUNING = 56,
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SF_GEN_EXCLUSIVE_CLASS = 57,
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SF_GEN_OVERRIDING_ROOT_KEY = 58,
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SF_GEN_END_OPER = 60,
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};
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typedef WORD sf_generator;
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static inline const char *debugstr_sf_generator(sf_generator oper)
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{
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switch (oper)
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{
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case SF_GEN_START_ADDRS_OFFSET: return "start_addrs_offset";
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case SF_GEN_END_ADDRS_OFFSET: return "end_addrs_offset";
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case SF_GEN_STARTLOOP_ADDRS_OFFSET: return "startloop_addrs_offset";
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case SF_GEN_ENDLOOP_ADDRS_OFFSET: return "endloop_addrs_offset";
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case SF_GEN_START_ADDRS_COARSE_OFFSET: return "start_addrs_coarse_offset";
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case SF_GEN_MOD_LFO_TO_PITCH: return "mod_lfo_to_pitch";
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case SF_GEN_VIB_LFO_TO_PITCH: return "vib_lfo_to_pitch";
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case SF_GEN_MOD_ENV_TO_PITCH: return "mod_env_to_pitch";
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case SF_GEN_INITIAL_FILTER_FC: return "initial_filter_fc";
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case SF_GEN_INITIAL_FILTER_Q: return "initial_filter_q";
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case SF_GEN_MOD_LFO_TO_FILTER_FC: return "mod_lfo_to_filter_fc";
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case SF_GEN_MOD_ENV_TO_FILTER_FC: return "mod_env_to_filter_fc";
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case SF_GEN_END_ADDRS_COARSE_OFFSET: return "end_addrs_coarse_offset";
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case SF_GEN_MOD_LFO_TO_VOLUME: return "mod_lfo_to_volume";
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case SF_GEN_CHORUS_EFFECTS_SEND: return "chorus_effects_send";
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case SF_GEN_REVERB_EFFECTS_SEND: return "reverb_effects_send";
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case SF_GEN_PAN: return "pan";
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case SF_GEN_DELAY_MOD_LFO: return "delay_mod_lfo";
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case SF_GEN_FREQ_MOD_LFO: return "freq_mod_lfo";
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case SF_GEN_DELAY_VIB_LFO: return "delay_vib_lfo";
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case SF_GEN_FREQ_VIB_LFO: return "freq_vib_lfo";
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case SF_GEN_DELAY_MOD_ENV: return "delay_mod_env";
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case SF_GEN_ATTACK_MOD_ENV: return "attack_mod_env";
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case SF_GEN_HOLD_MOD_ENV: return "hold_mod_env";
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case SF_GEN_DECAY_MOD_ENV: return "decay_mod_env";
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case SF_GEN_SUSTAIN_MOD_ENV: return "sustain_mod_env";
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case SF_GEN_RELEASE_MOD_ENV: return "release_mod_env";
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case SF_GEN_KEYNUM_TO_MOD_ENV_HOLD: return "keynum_to_mod_env_hold";
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case SF_GEN_KEYNUM_TO_MOD_ENV_DECAY: return "keynum_to_mod_env_decay";
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case SF_GEN_DELAY_VOL_ENV: return "delay_vol_env";
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case SF_GEN_ATTACK_VOL_ENV: return "attack_vol_env";
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case SF_GEN_HOLD_VOL_ENV: return "hold_vol_env";
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case SF_GEN_DECAY_VOL_ENV: return "decay_vol_env";
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case SF_GEN_SUSTAIN_VOL_ENV: return "sustain_vol_env";
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case SF_GEN_RELEASE_VOL_ENV: return "release_vol_env";
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case SF_GEN_KEYNUM_TO_VOL_ENV_HOLD: return "keynum_to_vol_env_hold";
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case SF_GEN_KEYNUM_TO_VOL_ENV_DECAY: return "keynum_to_vol_env_decay";
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case SF_GEN_INSTRUMENT: return "instrument";
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case SF_GEN_KEY_RANGE: return "key_range";
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case SF_GEN_VEL_RANGE: return "vel_range";
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case SF_GEN_STARTLOOP_ADDRS_COARSE_OFFSET: return "startloop_addrs_coarse_offset";
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case SF_GEN_KEYNUM: return "keynum";
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case SF_GEN_VELOCITY: return "velocity";
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case SF_GEN_INITIAL_ATTENUATION: return "initial_attenuation";
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case SF_GEN_ENDLOOP_ADDRS_COARSE_OFFSET: return "endloop_addrs_coarse_offset";
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case SF_GEN_COARSE_TUNE: return "coarse_tune";
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case SF_GEN_FINE_TUNE: return "fine_tune";
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case SF_GEN_SAMPLE_ID: return "sample_id";
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case SF_GEN_SAMPLE_MODES: return "sample_modes";
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case SF_GEN_SCALE_TUNING: return "scale_tuning";
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case SF_GEN_EXCLUSIVE_CLASS: return "exclusive_class";
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case SF_GEN_OVERRIDING_ROOT_KEY: return "overriding_root_key";
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case SF_GEN_END_OPER: return "end_oper";
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}
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return wine_dbg_sprintf("%u", oper);
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}
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enum
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{
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/* sf_modulator is a set of flags ored together */
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SF_MOD_CTRL_GEN_NONE = 0,
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SF_MOD_CTRL_GEN_VELOCITY = 0x2,
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SF_MOD_CTRL_GEN_KEY = 0x3,
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SF_MOD_CTRL_GEN_POLY_PRESSURE = 0xa,
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SF_MOD_CTRL_GEN_CHAN_PRESSURE = 0xd,
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SF_MOD_CTRL_GEN_PITCH_WHEEL = 0xe,
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SF_MOD_CTRL_GEN_PITCH_WHEEL_SENSITIVITY = 0x10,
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SF_MOD_CTRL_GEN_LINK = 0x7f,
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SF_MOD_CTRL_GEN = 0 << 7,
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SF_MOD_CTRL_MIDI = 1 << 7, /* with LSB: MIDI CC */
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SF_MOD_DIR_INCREASING = 0 << 8,
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SF_MOD_DIR_DECREASING = 1 << 8,
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SF_MOD_POL_UNIPOLAR = 0 << 9,
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SF_MOD_POL_BIPOLAR = 1 << 9,
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SF_MOD_SRC_LINEAR = 0 << 10,
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SF_MOD_SRC_CONCAVE = 1 << 10,
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SF_MOD_SRC_CONVEX = 2 << 10,
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SF_MOD_SRC_SWITCH = 3 << 10,
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};
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typedef WORD sf_modulator;
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enum
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{
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SF_TRAN_LINEAR = 0,
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SF_TRAN_ABSOLUTE = 2,
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};
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typedef WORD sf_transform;
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struct sf_preset /* <phdr-rec> */
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{
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char name[20];
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WORD preset;
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WORD bank;
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WORD bag_ndx;
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DWORD library;
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DWORD genre;
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DWORD morphology;
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};
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C_ASSERT(sizeof(struct sf_preset) == 38);
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struct sf_bag /* <pbag-rec> / <ibag-rec> */
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{
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WORD gen_ndx;
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WORD mod_ndx;
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};
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C_ASSERT(sizeof(struct sf_bag) == 4);
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struct sf_mod /* <pmod-rec> / <imod-rec> */
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{
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sf_modulator src_mod;
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sf_generator dest_gen;
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SHORT amount;
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sf_modulator amount_src_mod;
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sf_transform transform;
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};
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C_ASSERT(sizeof(struct sf_mod) == 10);
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static inline const char *debugstr_sf_mod(struct sf_mod *mod)
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{
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const char *dest_name = debugstr_sf_generator(mod->dest_gen);
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return wine_dbg_sprintf("%#x x %#x -> %s: %d (%#x)", mod->src_mod, mod->amount_src_mod, dest_name, mod->amount, mod->transform);
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}
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struct sf_gen /* <pgen-rec> / <igen-rec> */
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{
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sf_generator oper;
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union sf_amount amount;
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};
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C_ASSERT(sizeof(struct sf_gen) == 4);
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static inline const char *debugstr_sf_gen(struct sf_gen *gen)
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{
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const char *name = debugstr_sf_generator(gen->oper);
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switch (gen->oper)
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{
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case SF_GEN_KEY_RANGE:
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case SF_GEN_VEL_RANGE:
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return wine_dbg_sprintf("%s: %u-%u", name, gen->amount.range.low, gen->amount.range.high);
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default:
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return wine_dbg_sprintf("%s: %u", name, gen->amount.value);
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}
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}
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struct sf_instrument /* <inst-rec> */
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{
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char name[20];
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WORD bag_ndx;
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};
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C_ASSERT(sizeof(struct sf_instrument) == 22);
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struct sf_sample /* <shdr-rec> */
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{
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char name[20];
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DWORD start;
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DWORD end;
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DWORD start_loop;
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DWORD end_loop;
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DWORD sample_rate;
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BYTE original_key;
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char correction;
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WORD sample_link;
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sf_sample_type sample_type;
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};
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C_ASSERT(sizeof(struct sf_sample) == 46);
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#include <poppack.h>
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struct soundfont
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{
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UINT preset_count;
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struct sf_preset *phdr;
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struct sf_bag *pbag;
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struct sf_mod *pmod;
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struct sf_gen *pgen;
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UINT instrument_count;
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struct sf_instrument *inst;
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struct sf_bag *ibag;
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struct sf_mod *imod;
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struct sf_gen *igen;
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UINT sample_count;
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struct sf_sample *shdr;
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BYTE *sdta;
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};
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