VGMFile.h

#ifndef __VGMFILE_H__
#define __VGMFILE_H__

// Header file for VGM file handling

typedef struct _vgm_file_header
{
	UINT32 fccVGM;
	UINT32 lngEOFOffset;
	UINT32 lngVersion;
	UINT32 lngHzPSG;
	UINT32 lngHzYM2413;
	UINT32 lngGD3Offset;
	UINT32 lngTotalSamples;
	UINT32 lngLoopOffset;
	UINT32 lngLoopSamples;
	UINT32 lngRate;
	UINT16 shtPSG_Feedback;
	UINT8 bytPSG_SRWidth;
	UINT8 bytPSG_Flags;
	UINT32 lngHzYM2612;
	UINT32 lngHzYM2151;
	UINT32 lngDataOffset;
	UINT32 lngHzSPCM;
	UINT32 lngSPCMIntf;
	UINT32 lngHzRF5C68;
	UINT32 lngHzYM2203;
	UINT32 lngHzYM2608;
	UINT32 lngHzYM2610;
	UINT32 lngHzYM3812;
	UINT32 lngHzYM3526;
	UINT32 lngHzY8950;
	UINT32 lngHzYMF262;
	UINT32 lngHzYMF278B;
	UINT32 lngHzYMF271;
	UINT32 lngHzYMZ280B;
	UINT32 lngHzRF5C164;
	UINT32 lngHzPWM;
	UINT32 lngHzAY8910;
	UINT8 bytAYType;
	UINT8 bytAYFlag;
	UINT8 bytAYFlagYM2203;
	UINT8 bytAYFlagYM2608;
	UINT8 bytVolumeModifier;
	UINT8 bytReserved2;
	INT8 bytLoopBase;
	UINT8 bytLoopModifier;
	UINT32 lngHzGBDMG;
	UINT32 lngHzNESAPU;
	UINT32 lngHzMultiPCM;
	UINT32 lngHzUPD7759;
	UINT32 lngHzOKIM6258;
	UINT8 bytOKI6258Flags;
	UINT8 bytK054539Flags;
	UINT8 bytC140Type;
	UINT8 bytReservedFlags;
	UINT32 lngHzOKIM6295;
	UINT32 lngHzK051649;
	UINT32 lngHzK054539;
	UINT32 lngHzHuC6280;
	UINT32 lngHzC140;
	UINT32 lngHzK053260;
	UINT32 lngHzPokey;
	UINT32 lngHzQSound;
	UINT32 lngHzSCSP;
//	UINT32 lngHzOKIM6376;
	//UINT8 bytReserved[0x04];
	UINT32 lngExtraOffset;
	UINT32 lngHzWSwan;
	UINT32 lngHzVSU;
	UINT32 lngHzSAA1099;
	UINT32 lngHzES5503;
	UINT32 lngHzES5506;
	UINT8 bytES5503Chns;
	UINT8 bytES5506Chns;
	UINT8 bytC352ClkDiv;
	UINT8 bytESReserved;
	UINT32 lngHzX1_010;
	UINT32 lngHzC352;
	UINT32 lngHzGA20;
} VGM_HEADER;
typedef struct _vgm_header_extra
{
	UINT32 DataSize;
	UINT32 Chp2ClkOffset;
	UINT32 ChpVolOffset;
} VGM_HDR_EXTRA;
typedef struct _vgm_extra_chip_data32
{
	UINT8 Type;
	UINT32 Data;
} VGMX_CHIP_DATA32;
typedef struct _vgm_extra_chip_data16
{
	UINT8 Type;
	UINT8 Flags;
	UINT16 Data;
} VGMX_CHIP_DATA16;
typedef struct _vgm_extra_chip_extra32
{
	UINT8 ChipCnt;
	VGMX_CHIP_DATA32* CCData;
} VGMX_CHP_EXTRA32;
typedef struct _vgm_extra_chip_extra16
{
	UINT8 ChipCnt;
	VGMX_CHIP_DATA16* CCData;
} VGMX_CHP_EXTRA16;
typedef struct _vgm_header_extra_data
{
	VGMX_CHP_EXTRA32 Clocks;
	VGMX_CHP_EXTRA16 Volumes;
} VGM_EXTRA;

#define VOLUME_MODIF_WRAP	0xC0
typedef struct _vgm_gd3_tag
{
	UINT32 fccGD3;
	UINT32 lngVersion;
	UINT32 lngTagLength;
	wchar_t* strTrackNameE;
	wchar_t* strTrackNameJ;
	wchar_t* strGameNameE;
	wchar_t* strGameNameJ;
	wchar_t* strSystemNameE;
	wchar_t* strSystemNameJ;
	wchar_t* strAuthorNameE;
	wchar_t* strAuthorNameJ;
	wchar_t* strReleaseDate;
	wchar_t* strCreator;
	wchar_t* strNotes;
} GD3_TAG;
typedef struct _vgm_pcm_bank_data
{
	UINT32 DataSize;
	UINT8* Data;
	UINT32 DataStart;
} VGM_PCM_DATA;
typedef struct _vgm_pcm_bank
{
	UINT32 BankCount;
	VGM_PCM_DATA* Bank;
	UINT32 DataSize;
	UINT8* Data;
	UINT32 DataPos;
	UINT32 BnkPos;
} VGM_PCM_BANK;

#define FCC_VGM	0x206D6756	// 'Vgm '
#define FCC_GD3	0x20336447	// 'Gd3 '

#endif	// __VGMFILE_H__