infofilter.h

ct952 source code use for Digital Frame Photo

#define FILE_RECORD_NONE       (0xFFFC) // mean no record in this file link list
#define FILE_RECORD_BEGIN       (0xFFFD)
#define FILE_RECORD_END             (0xFFFE)
// wyc0.68, mean this file record is not link by sort/filter yet
#define FILE_RECORD_CLEAN       (0xFFFF)

#define MM_MAX_FILENAME_LENGTH  (12) // total 12 chars in file name.
#define MM_MAX_DIRNAME_LENGTH   (10) // total 10 chars in dir name.
#define MM_ISO_SUPPORT_FILE_LENGTH  (64)

// define for parsing time information from ISO disc
#define     IF_TIME_YEAR_RECORD_OFFSET     (1980 - 1900)   // 1980 is our recording begin, 1900 is ISO9660 recorded from 1900.
#define     IF_YEAR_SHIFT       26
#define     IF_MONTH_SHIFT      22
#define     IF_DATE_SHIFT       17
#define     IF_HOUR_SHIFT       12
#define     IF_MIN_SHIFT        6
#define     IF_SEC_SHIFT        0

// wyc0.85, add define
#define     IF_YEAR_MASK_BIT    0x3F
#define     IF_MONTH_MASK_BIT   0xF
#define     IF_DATE_MASK_BIT    0x1F
#define     IF_HOUR_MASK_BIT    0x1F
#define     IF_MIN_MASK_BIT     0x3F
#define     IF_SEC_MASK_BIT     0x3F

#define     IF_DUMP_IN_SECTOR_SIZE      2048

// wyc0.63, add two define for DVD / VCD / CDROM dumped sector number.
// wyc0.65, set from 150 to 15 to fix some DVD-ROM can't detect CDROM disc successfully problem.
#define     IF_DUMP_SECTOR_NUM_CDROM        15
#define     IF_DUMP_SECTOR_NUM_OTHER        5
#define     IF_DUMP_SECTOR_NOTCARE_CDROM    0xFE
#define     IF_DUMP_SECTOR_NOTCARE_OTHER    0xFF


// wyc2.36a-909s,
#define     IF_MODE_CONFIG_SUPPORT          0x1
#define     IF_MODE_CHECK_MPEG_CD           0x2
#define     IF_MODE_CLEAR_MODE              0x3

#define     IF_SUOOPRT_FUSS_MPEGCD          0x1
#define     IF_MPEG_CD_TRUE                 0x2

// wyc2.38a-909s, two mode define 
#define     IF_DISC_MODE       1
#define     IF_DISK_MODE       2

// wyc2.55-909P-AP,
#define     IF_PARSE_FILE_MODE  1
#define     IF_PARSE_AP_MODE    2

// wyc2.14-909s, move define to utl.h.

// Follow define for used for FAT
#define FAT_MAX_SHORT_FILE_NAME     8
#define FAT_START_CLUS_NUM          2

#define PARSER_SECTOR_SIZE          (2048)
#define USB_DEFAULT_SECTOR_SIZE     (512)

// wyc1.05-909, add one define to record the cached cluster number in DRAM. Beause FAT16 will use 2 bytes per cluster, 
// so cached cluster mumber is 1024. Total used DRAM is 2048 bytes.
#define FAT12_TABLE_CACHE_CLUS_NUM    (1364)
#define FAT16_TABLE_CACHE_CLUS_NUM    (1024)
// wyc1.07-909, because FAT32 need 4 bytes to record one cluster in FAT table, so we just use 512 as the cache memory size.
#define FAT32_TABLE_CACHE_CLUS_NUM    (512)
// maybe different in FAT32
#define FAT16_TABLE_OCCUPY_SIZE_PER_CLUS      (2)
#define FAT32_TABLE_OCCUPY_SIZE_PER_CLUS      (4)

#define FAT_INFO_BYTE_PER_USBSEC            (1)
#define FAT_INFO_DATA_START_SEC             (2)
#define FAT_INFO_SECTOR_PER_CLUSTER         (3)

#define FAT12_TABLE_CLUS_END                  (0xFFF)
#define FAT16_TABLE_CLUS_END                  (0xFFFF)
#define FAT32_TABLE_CLUS_END                  (0x0FFFFFFF)  // FAT is DWORD reverse. So actural value is 0x0FFFFFFF

///////////////////////////////////////////////////////
// Structure define part.
// Define the structure to keep the title's information for comparing and reading correct title key.
typedef struct  tagMULTI_KEYS_TITLE_LOG
{
    char     cTitleName [15];     // Point to a title name string
    BYTE    bRegionInfo;        // Title's region number
    BYTE    bTitleSetNo;    // Title set number which has this abnormal phenomenon
    DWORD   dwTitleKeyAddress[MAX_TITLE_KEY_NUM];   // Keep first cell start address of each title key
} MULTI_KEYS_TITLE_LOG, *PMULTI_KEYS_TITLE_LOG;

// follow structure define are for UDF
typedef struct  tagTIMESTAMP
{
    WORD    wTypeAndTimezone;
	  WORD    wYear;
	  BYTE    bMonth;
	  BYTE    bDay;
	  BYTE    bHour;
	  BYTE    bMinute;
	  BYTE    bSecond;
	  BYTE    bCentiseconds;
	  BYTE    bHundredsofMicroseconds;
	  BYTE    bMicroseconds;
}   PACK_FORMAT TIMESTAMP, * PTIMESTAMP; 

typedef struct  tagEXTENT_AD
{
    DWORD   dwExtentLength;
    DWORD   dwExtentLocation;
}   PACK_FORMAT EXTENT_AD, * PEXTENT_AD;

typedef struct  tagLB_ADDR
{
    DWORD   dwLogicBlockNum;
    WORD   wParRefeNum;
}   PACK_FORMAT LB_ADDR, * PLB_ADDR;

typedef struct  tagLONG_AD
{
    DWORD   dwExtentLength;
    LB_ADDR   ExtentLocation;
    BYTE    bImpUse[6];
}   PACK_FORMAT LONG_AD, * PLONG_AD;

typedef struct  tagDESCRIPTOR_TAG
{
    WORD    wTagIdentifier;
    WORD    wDescriptorVersion;
    BYTE    bTagCheckSum;
    BYTE    bReserved;
    WORD    wTagSerialNum;
    WORD    wDescriptorCRC;
    WORD    wDescriptorCRCLength;
    DWORD   dwTagLocation;
}   PACK_FORMAT DESCRIPTOR_TAG, * PDESCRIPTOR_TAG;

typedef struct  tagICB_TAG
{
    DWORD    dwPRNDE;
    WORD    wStrategyType;
    WORD    wStrateryParameter;
    WORD    wMaxNumOfEntry;
    BYTE    bReserve;
    BYTE    bFileType;
    BYTE    bParentICBLoc[6];
    WORD   wFlag;
}   PACK_FORMAT ICB_TAG, * PICB_TAG;

typedef struct  tagAVDP_STRUCTURE
{
    DESCRIPTOR_TAG  DesTag;
    EXTENT_AD   MVDST;
    EXTENT_AD   RVDST;
}   PACK_FORMAT AVDP_STRUCTURE, * PAVDP_STRUCTURE;

typedef struct  tagPARTITION_DESCRIPTOR
{
    DESCRIPTOR_TAG  DesTag;
    DWORD   dwVDSNum;
    WORD    wPartitionFlags;
    WORD    wPartitionNumber;
    BYTE    bPartitionContents[32];
    BYTE    bPartitionContentUse[128];
    DWORD   dwAccessType;
    DWORD   dwPartitionStartLocation;
    DWORD   dwPartitionLength;
}   PACK_FORMAT PARTITION_DESCRIPTOR, * PPARTITION_DESCRIPTOR;

typedef struct  tagFILE_SET_DESCRIPTOR
{
    DESCRIPTOR_TAG  DesTag;
    BYTE    bUnUsedByte[384];
    LONG_AD     RootICB;
}   PACK_FORMAT FILE_SET_DESCRIPTOR, * PFILE_SET_DESCRIPTOR;

typedef struct  tagFILE_ID_DESCRIPTOR
{
    DESCRIPTOR_TAG  DesTag;
    WORD    wFileVerNum;
    BYTE    bFileCharacteristics;
    BYTE    bFILength;
    LONG_AD     ICB;
    WORD    wIULength;       
}   PACK_FORMAT FILE_ID_DESCRIPTOR, * PFILE_ID_DESCRIPTOR;

typedef struct  tagFILE_ENTRY_DESCRIPTOR
{
    DESCRIPTOR_TAG  DesTag;
    ICB_TAG ICBTag;
    BYTE    bUnUsedByte1[20];
    BYTE    bInfoLength[8];
    BYTE    bLogicBlock[8];
	  TIMESTAMP AccessTime; 
    BYTE    bUnUsedByte2[84];
    DWORD   dwEALength;
    DWORD   dwADLength;
    LONG_AD    AD1;
    LONG_AD    AD2;   
}   PACK_FORMAT FILE_ENTRY_DESCRIPTOR, * PFILE_ENTRY_DESCRIPTOR;

// follow structure define are for FAT
typedef struct  tagFAT_FS_FAT16_BOOT_SECTOR
{
    WORD wBytesPerSector;
    BYTE bSectorsPerCluster;
    WORD ReservedSectors;
    BYTE bNumberOfFATs;
    WORD wRootEntries;
    WORD wTotalSectors;   
    BYTE bMedia;
    WORD wSectorsPerFAT;
    WORD wSectorsPerTrack;   
    WORD wHeadsPerCylinder;
    DWORD dwHiddenSectors;
    DWORD dwTotalSectorsBig;   
}   PACK_FORMAT FAT_FS_FAT16_BOOT_SECTOR, * PFAT_FS_FAT16_BOOT_SECTOR;

typedef struct  tagFAT_FS_FAT16_BPB
{
    BYTE bJmp[3];
    BYTE bOemName[8];
    FAT_FS_FAT16_BOOT_SECTOR bBootSector;
    BYTE bDriveNumber;
    BYTE bUnused;
    BYTE bExtBootSignature;   
    DWORD dwSerialNumber;
    BYTE bVolumeLabel[11];
    BYTE bFileSystem[8];   
}   PACK_FORMAT FAT_FS_FAT16_BPB, * PFAT_FS_FAT16_BPB;

// wyc1.07-909, structure define for FAT32.
typedef struct  tagFAT_FS_FAT32_BOOT_SECTOR
{
    WORD wBytesPerSector;
    BYTE bSectorsPerCluster;
    WORD ReservedSectors;
    BYTE bNumberOfFATs;
    WORD wRootEntries;
    WORD wTotalSectors;   
    BYTE bMedia;
    WORD wSectorsPerFAT;
    WORD wSectorsPerTrack;   
    WORD wHeadsPerCylinder;
    DWORD dwHiddenSectors;
    DWORD dwTotalSectorsBig;   
    DWORD dw32SectorsPerFAT;
    WORD w32Flags;
    WORD w32Version;
    DWORD dw32RootCluster;
    WORD w32InfoSector;
    WORD w32BootBackupStart;
    BYTE b32Reserved[12];
}   PACK_FORMAT FAT_FS_FAT32_BOOT_SECTOR, * PFAT_FS_FAT32_BOOT_SECTOR;

typedef struct  tagFAT_FS_FAT32_BPB
{
    BYTE bJmp[3];
    BYTE bOemName[8];
    FAT_FS_FAT32_BOOT_SECTOR bBootSector;
    BYTE b32DriveNumber;
    BYTE b32Unused;
    BYTE b32ExtBootSignature;   
    DWORD dw32SerialNumber;
    BYTE b32VolumeLabel[11];
    BYTE b32FileSystem[8];   
}   PACK_FORMAT FAT_FS_FAT32_BPB, * PFAT_FS_FAT32_BPB;

// wyc1.02, new structure to parse physical sector.
typedef struct  tagMBR
{
    BYTE bDummy[454];
    DWORD dwLBABegin;
}   PACK_FORMAT MBR, * PMBR;

typedef struct  tagFAT_FS_FAT_SFN_ENTRY
{
    BYTE bDirName[8];
    BYTE bDirExtName[3];
    BYTE bDirAttr;
    BYTE bReserved;
    BYTE bDirCrtTimeTenth;
    WORD wDirCtrTime;
    WORD wDirCrtDate;
    WORD wDirLstAccDate;
    WORD wDirFstClusHI;
    WORD wDirWrtTime;
    WORD wDirWrtDate;
    WORD wDirFstClusLO;
    DWORD dwDirFileSize;
}   PACK_FORMAT FAT_FS_FAT_SFN_ENTRY, * PFAT_FS_FAT_SFN_ENTRY;

typedef struct  tagFAT_FS_FAT_LFN_ENTRY
{
    BYTE bLDirOrd;
    BYTE bLDirName1[10];
    BYTE bLDirAttr;
    BYTE bLDirType;
    BYTE bLDirChkSum;
    BYTE bLDirName2[12];
    WORD bLDirFstClusLO;
    BYTE bLDirName3[4];
}   PACK_FORMAT FAT_FS_FAT_LFN_ENTRY, * PFAT_FS_FAT_LFN_ENTRY;

#define ENTRY_RANGE_LENGTH      8   // wyc1.10, need to increase the length to 7
typedef struct  tagENTRY_RANGE
{
    BYTE cS[4];
    DWORD    dwLen;       // ** TCH0.50;
}   ENTRY_RANGE, * PENTRY_RANGE;

// LLY1.20 create, declare a file range structure.
typedef struct tagFILE_RANGE
{
    DWORD   dwStart;    // Start sector
    DWORD   dwLen;      // File length in sector unit
} FILE_RANGE, *PFILE_RANGE;

// File name information structure
// NOTICE!! When update structure of FILENAMEINFO, need also to update FILENAMEINFO_LENGTH also.
typedef struct tagFILENAMEINFO
{
    char    cName[MM_MAX_FILENAME_LENGTH+1];
    BYTE    bExtID;
}   FILENAMEINFO, * PFILENAMEINFO;

// dir name information structure
// NOTICE !! When update DIRNAMEINFO structure, need also to modify DIRNAMEINFO_LENGTH.
typedef struct tagDIRNAMEINFO
{
    char    cName[MM_MAX_DIRNAME_LENGTH+1]; // store directory name
    BYTE    bMMLinkStatus;
    WORD    wMMFileRecordEntry;
    WORD    wMMFileRecordEnd;
    // wyc1.07-909, can't use define MAX_EXTENSION_NO because it will be changed by SUPPORT_4M_FLASH define, so use another to replace it.
    // wyc2.60-909P, seemed don't use in code now.
    // WORD    wMMExtFileNum[DEFAULT_MAX_EXTENSION_NO];    // for recording the file number in each extension name in each dirs.
}   DIRNAMEINFO, * PDIRNAMEINFO;

// wyc1.05-909, move these two define from mmanager.h tp infofilter.h
// The structures of TREE record.
typedef struct tagTREE_INFO
{
    BYTE    bParentID;          // parent ID
    BYTE    b1stSubDirID;       // 1st sub-directory ID
    BYTE    bNoOfSubDir;        // total number of sub-directory
}   TREE_INFO, * PTREE_INFO;

// wyc1.07-909, move define to here.
// Max length of DIR_LOC structure
#define DIR_LOC_LENGTH          4

typedef struct tagDIR_LOC
{
    BYTE    bSector[DIR_LOC_LENGTH]; // keep location (3 BYTE unit)
}   DIR_LOC, * PDIR_LOC;


// Max length of TREE_INFO structure
#define TREE_INFO_LENGTH        3

// wyc1.05-909, add one define to parse dir information.
typedef struct  tagFAT_FS_FAT_DIRLOG
{
    BYTE bMaxStringLen;
    WORD wMaxDirNO;
    BYTE bActualDirNO;
    PDIRNAMEINFO pDirNameList;
    PTREE_INFO pVolumeDirTree;
    WORD *pFilesOfDir;
    PDIR_LOC pDirLoc;
} FAT_FS_FAT_DIRLOG, * PFAT_FS_FAT_DIRLOG;

// File record structure
// NOTICE!! When update structure of FILE_RECORD, need also to update FILE_RECORD_LENGTH also.
typedef struct  tagFILE_RECORD