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#ifndef NW4R_SND_BANK_FILE_H
#define NW4R_SND_BANK_FILE_H
/*******************************************************************************
* headers
*/
#include "common.h"
#include "nw4r/snd/snd_WaveFile.h"
#include "nw4r/snd/snd_Util.h"
#include "nw4r/ut/ut_binaryFileFormat.h"
/*******************************************************************************
* types
*/
namespace nw4r { namespace snd { namespace detail
{
struct BankFile
{
/* Header */
// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2afe21
struct Header
{
ut::BinaryFileHeader fileHeader; // size 0x10, offset 0x00
u32 dataBlockOffset; // size 0x04, offset 0x10
u32 dataBlockSize; // size 0x04, offset 0x14
u32 waveBlockOffset; // size 0x04, offset 0x18
u32 waveBlockSize; // size 0x04, offset 0x1c
}; // size 0x20
/* DataBlock */
// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2b0666
struct InstParam
{
// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2b04df
union
{
s32 waveIndex; // size 0x04
WaveInfo const *waveInfoAddress; // size 0x04
WaveDataLocationCallback *waveDataLocationCallback; // size 0x04
}; // size 0x04, offset 0x00
u8 attack; // size 0x01, offset 0x04
u8 decay; // size 0x01, offset 0x05
u8 sustain; // size 0x01, offset 0x06
u8 release; // size 0x01, offset 0x07
u8 hold; // size 0x01, offset 0x08
u8 waveDataLocationType; // size 0x01, offset 0x09
u8 noteOffType; // size 0x01, offset 0x0a
u8 alternateAssign; // size 0x01, offset 0x0b
u8 originalKey; // size 0x01, offset 0x0c
u8 volume; // size 0x01, offset 0x0d
u8 pan; // size 0x01, offset 0x0e
u8 padding2; // 2?
f32 tune; // size 0x04, offset 0x10
// TODO: template parameters
Util::DataRef<void> lfoTableRef; // size 0x08, offset 0x14
Util::DataRef<void> graphEnvTablevRef; // size 0x08, offset 0x1c
Util::DataRef<void> randomizerTableRef; // size 0x08, offset 0x24
u32 reserved;
}; // size 0x30
// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2b2114
struct RangeTable
{
u8 tableSize; // size 0x01, offset 0x00
u8 key[]; // flexible, offset 0x01 (unit size 0x01)
}; // size 0x01
// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2b203e
struct IndexTable
{
u8 min; // size 0x01, offset 0x00
u8 max; // size 0x01, offset 0x01
u16 reserved;
byte_t ref[]; // flexible, offset 0x04 (unit size 0x01)
}; // size 0x04
typedef Util::DataRef<void, InstParam, RangeTable, IndexTable>
DataRegion;
static u32 const SIGNATURE_DATA_BLOCK =
NW4R_FOUR_BYTE('D', 'A', 'T', 'A');
// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2b006b
struct DataBlock
{
ut::BinaryBlockHeader blockHeader; // size 0x08, offset 0x00
Util::Table<DataRegion> instTable; // size 0x0c, offset 0x08
}; // size 0x14
/* WaveBlock */
static u32 const SIGNATURE_WAVE_BLOCK =
NW4R_FOUR_BYTE('W', 'A', 'V', 'E');
typedef Util::DataRef<WaveFile::WaveInfo> WaveRegion;
// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2b022c
struct WaveBlock
{
ut::BinaryBlockHeader blockHeader; // size 0x08, offset 0x00
Util::Table<WaveRegion> waveInfoTable; // size 0x0c, offset 0x08
}; // size 0x14
/* BankFile */
static u32 const SIGNATURE_FILE =
NW4R_FOUR_BYTE('R', 'B', 'N', 'K');
static int const FILE_VERSION = NW4R_FILE_VERSION(1, 2);
}; // "namespace" BankFile
// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2b0cdd
struct InstInfo
{
// enums
public:
// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2b0c84
enum NoteOffType
{
NOTE_OFF_TYPE_RELEASE,
NOTE_OFF_TYPE_IGNORE,
};
// nested types
public:
// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2b03e4
struct WaveDataLocation
{
// enums
public:
// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2b02aa
enum WaveDataLocationType
{
WAVE_DATA_LOCATION_INDEX,
WAVE_DATA_LOCATION_ADDRESS,
WAVE_DATA_LOCATION_CALLBACK,
};
// members
public:
WaveDataLocationType type; // size 0x04, offset 0x00
// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2b0335
union
{
s32 index; // size 0x04
WaveInfo const *address; // size 0x04
WaveDataLocationCallback *callback; // size 0x04
}; // size 0x04, offset 0x04
}; // size 0x08
// members
public:
WaveDataLocation waveDataLocation; // size 0x08, offset 0x00
u8 attack; // size 0x01, offset 0x08
u8 hold; // size 0x01, offset 0x09
u8 decay; // size 0x01, offset 0x0a
u8 sustain; // size 0x01, offset 0x0b
u8 release; // size 0x01, offset 0x0c
/* 3 bytes padding */
NoteOffType noteOffType; // size 0x04, offset 0x10
u8 alternateAssign; // size 0x01, offset 0x14
u8 originalKey; // size 0x01, offset 0x15
u8 pan; // size 0x01, offset 0x16
u8 volume; // size 0x01, offset 0x17
f32 tune; // size 0x04, offset 0x18
}; // size 0x1c
}}} // namespace nw4r::snd::detail
/*******************************************************************************
* classes and functions
*/
namespace nw4r { namespace snd { namespace detail
{
// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2b0a17
class BankFileReader
{
// methods
public:
// cdtors
BankFileReader(void const *bankData);
// methods
bool ReadInstInfo(InstInfo *instInfo, int prgNo, int key,
int velocity) const;
bool ReadWaveInfo(WaveInfo *waveParam,
InstInfo::WaveDataLocation const &waveDataLocation,
void const *waveDataAddress,
WaveInfo const **waveInfoAddress) const;
private:
BankFile::InstParam const *GetInstParam(int prgNo, int key,
int velocity) const;
BankFile::DataRegion const *GetReferenceToSubRegion(
BankFile::DataRegion const *ref, int splitKey) const;
static bool IsValidFileHeader(void const *bankData);
// static members
public:
static int const SUPPORTED_FILE_VERSION = NW4R_FILE_VERSION(1, 2);
// members
private:
BankFile::Header const *mHeader; // size 0x04, offset 0x00
BankFile::DataBlock const *mDataBlock; // size 0x04, offset 0x04
BankFile::WaveBlock const *mWaveBlock; // size 0x04, offset 0x08
}; // size 0x0c
}}} // namespace nw4r::snd::detail
#endif // NW4R_SND_BANK_FILE_H
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