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/*
* libADLMIDI is a free Software MIDI synthesizer library with OPL3 emulation
*
* Original ADLMIDI code: Copyright (c) 2010-2014 Joel Yliluoma <bisqwit@iki.fi>
* ADLMIDI Library API: Copyright (c) 2015-2019 Vitaly Novichkov <admin@wohlnet.ru>
*
* Library is based on the ADLMIDI, a MIDI player for Linux and Windows with OPL3 emulation:
* http://iki.fi/bisqwit/source/adlmidi.html
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ADLDATA_H
#define ADLDATA_H
#include <string.h>
#include <stdint.h>
#include <cstring>
#pragma pack(push, 1)
#define ADLDATA_BYTE_COMPARABLE(T) \
inline bool operator==(const T &a, const T &b) \
{ return !memcmp(&a, &b, sizeof(T)); } \
inline bool operator!=(const T &a, const T &b) \
{ return !operator==(a, b); }
struct adldata
{
uint32_t modulator_E862, carrier_E862; // See below
uint8_t modulator_40, carrier_40; // KSL/attenuation settings
uint8_t feedconn; // Feedback/connection bits for the channel
int8_t finetune;
};
ADLDATA_BYTE_COMPARABLE(struct adldata)
struct adlinsdata
{
enum { Flag_Pseudo4op = 0x01, Flag_NoSound = 0x02, Flag_Real4op = 0x04 };
enum { Flag_RM_BassDrum = 0x08, Flag_RM_Snare = 0x10, Flag_RM_TomTom = 0x18,
Flag_RM_Cymbal = 0x20, Flag_RM_HiHat = 0x28, Mask_RhythmMode = 0x38 };
uint16_t adlno1, adlno2;
uint8_t tone;
uint8_t flags;
uint16_t ms_sound_kon; // Number of milliseconds it produces sound;
uint16_t ms_sound_koff;
int8_t midi_velocity_offset;
double voice2_fine_tune;
};
ADLDATA_BYTE_COMPARABLE(struct adlinsdata)
enum { adlNoteOnMaxTime = 40000 };
/**
* @brief Instrument data with operators included
*/
struct adlinsdata2
{
adldata adl[2];
uint8_t tone;
uint8_t flags;
uint16_t ms_sound_kon; // Number of milliseconds it produces sound;
uint16_t ms_sound_koff;
int8_t midi_velocity_offset;
double voice2_fine_tune;
static adlinsdata2 from_adldata(const adlinsdata &d);
};
ADLDATA_BYTE_COMPARABLE(struct adlinsdata2)
#undef ADLDATA_BYTE_COMPARABLE
#pragma pack(pop)
/**
* @brief Bank global setup
*/
struct AdlBankSetup
{
int volumeModel;
bool deepTremolo;
bool deepVibrato;
bool scaleModulators;
};
#ifndef DISABLE_EMBEDDED_BANKS
int maxAdlBanks();
extern const adldata adl[];
extern const adlinsdata adlins[];
extern const unsigned short banks[][256];
extern const char* const banknames[];
extern const AdlBankSetup adlbanksetup[];
#endif
/**
* @brief Conversion of storage formats
*/
inline adlinsdata2 adlinsdata2::from_adldata(const adlinsdata &d)
{
adlinsdata2 ins;
ins.tone = d.tone;
ins.flags = d.flags;
ins.ms_sound_kon = d.ms_sound_kon;
ins.ms_sound_koff = d.ms_sound_koff;
ins.midi_velocity_offset = d.midi_velocity_offset;
ins.voice2_fine_tune = d.voice2_fine_tune;
#ifdef DISABLE_EMBEDDED_BANKS
std::memset(ins.adl, 0, sizeof(adldata) * 2);
#else
ins.adl[0] = ::adl[d.adlno1];
ins.adl[1] = ::adl[d.adlno2];
#endif
return ins;
}
/**
* @brief Convert external instrument to internal instrument
*/
void cvt_ADLI_to_FMIns(adlinsdata2 &dst, const struct ADL_Instrument &src);
/**
* @brief Convert internal instrument to external instrument
*/
void cvt_FMIns_to_ADLI(struct ADL_Instrument &dst, const adlinsdata2 &src);
#endif //ADLDATA_H
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