utl.h

ct952 source code use for Digital Frame Photo

/**************************************************************************

        (C)Copyright Cheertek Inc. 2002-2003,
           L300, all right reserved.

        Product : VCD25 Firmware

        Date    : 1997.1.9
        Author  : Cheertek (D300 TCH)
        Purpose : Utility module
                  The moudle will support some utility function
        Sources : utl.h/ utl.c

****************************************************************************/

#ifndef __UTL_H__
#define __UTL_H__
// Micky1.07_909
extern BYTE        _bJumpTime;

/////////////////////////////////////////////////////////////////
// **** Extern global variable Area ****
extern  BYTE    __bModePlay;    // in utl.c
// wyc1.25, extern this value.
//LLY0.72, extern  BYTE    __bLastModePlay;
extern  BYTE    __bAttrPlay;  // playing mode attribute -- LLY.274p
extern  BYTE    __bAttrPlayNew; // new desired playing mode attribute --LLY.274p
extern  BIT     __btNTSCBitStream;      // current playing bitstream mode
//DVD_051Micky
// it records the stable time value
// to prevent the time value is undated by interrupt
//extern  DWORD   __dwSysTime;
// Micky2.80, review global variables init.
extern  BYTE    __bCheckAudioType;
extern  BIT     __btCheckVideoType;
extern  BYTE    __bModePlayPreCDROM;
extern  DWORD   _dwTriggerShowTime;
extern  DWORD   _dwGap_TriggerShowTime;

// LJY2.81, for scratched VCD time control
//#define SCRATCHED_VCD_ENHANCE
extern DWORD   __dwUTLPrevTime ;

// Keep previous scan time for next scan time-out control
extern  DWORD   __dwScanTime;

// LLY0.75, keep total time of current playback file.
extern DWORD   __dwFileTime;

// LLY0.76-1, keep sector number of one second for CDROM motion file
extern DWORD   __dwSectorPerSec;

// LLY0.80, keep desired Subpicture/ OGT type for decoder to set run length table
extern BYTE    __dwSPType;

// LLY0.85, keep desired video ID
extern BYTE    __bVideoID;

// LLY0.95, keep DRM play state information
extern BYTE    __bDRMPlayState;

// LLY0.95, keep DivX DRM remain view count
extern BYTE    __bDRMRemainView;

// LLY0.96, keep if the DivX index table exist
extern BYTE    __bNoDivXIndexTbl;

// LLY1.02, keep previous play item index
extern WORD   __wPrevPlayItem;

// LLY1.02, keep previous play item directory
extern WORD    __wPrevPlayDir;

// LLY1.02, the flag used check if the previous and new play item are same
extern  BYTE    __bSameItem;

// wyc2.14-909s, extern variable.
extern BYTE     _bUTLSrcBuffMod;

// LLY2.15, add a variable to keep desired debug mode
// Notice: must set the default value during _INITIAL_Variables_PowerON()
// SYuan2.77, Because add _dwDBGMode,  Be deleted.
//extern  BYTE    __bDebugMode;

// LLY2.55, add a variable to keep video content format of current AVI container
extern  DWORD   __dwAVIVideoFMT;

// Grievous2.60, add a variable to keep bits for each sample
extern BYTE __bBitsPerSample;



#ifdef NO_DVD //CoCo2.37p
extern WORD __wChapter;
extern WORD __wChapter_Ns_Title;
extern BYTE __bACHN;
extern WORD __wSP_LCD;
extern WORD __wA_LCD;
extern DWORD   __dw1stSCR;
#endif //#ifdef NO_DVD //CoCo2.37p

////////////////////////////////////////////////////////////////
// **** Global Define Area ****
#define     TRACK_GAP                   150L
#define     CDROM_RETEST_COUNT          2

#define     MODE1                       0x10
#define     MODE2                       0x20
#define     MODE2FORM1                  0x21
#define     MODE2FORM2                  0x22

// LLY1.01, define find next sequence header counter for pre-decode command
#define     FNSQ_CNT_FOR_PREDECODE      1


// LLY.101, define the audio checking type for __bCheckAudioType usage
// only allow 0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80
#define     CHECK_NONE                  0x00
#define     CHECK_AUDIO_FREQ            0x01
// LLY.161-2, it's unnecessary by 20010928 DSP code
// because detecting CDDA method has modified
//#define     CHECK_CDDA_FORMAT           0x02
// wyc.170-2
#define     CHECK_LPCM_DEEMPHASIS       0x04

// LLY.161-2, define the stage for getting CDDA format
#define     UTL_GETCDDAFORMAT_INITIAL   0
#define     UTL_GETCDDAFORMAT_RUNTIME   1


// definitions

// Disc relative
#define     VTOC_SECTOR             16    //00:02:16
#define     BIH_SECTOR              75    //00:03:00
#define     INFO_VCD_SECTOR         150   //00:04:00
#define     ENTRIES_VCD_SECTOR      151   //00:04:01
#define     LOT_VCD_SECTOR          152   //00:04:02
#define     VCD_PSD_SECTOR          184   //00:04:34

//////////////////////////////////////
#define     CD_DATASECTOR           2352L

#define     DVD_DATASECTOR          2048L
#define     M2F1_DATASECTOR         2048L
#define     M2F1_SECTOR             2060L

#define     M2F2_DATASECTOR         2324L
#define     M2F2_SECTOR             2336L

#define     CDXA_HEADER             (12)
#define     SYNC                    (12)
#define     CDXA_START              (24)
//DVD017
#define     CDDA_DATASECTOR         2352L
#define     CDROM_START             (16)

// LLY.274p, re-define the playing mode relative info.
// [1] PlayMode definition; __bModePlay
#define     MODE_PLAYUNKNOW         0x00
#define     MODE_PLAYMOTION         0x01 // A/V mode
#define     MODE_PLAYVIDEO          0x02 // video only, ex JPG
#define     MODE_PLAYAUDIO          0x04 // audio only, ex CDDA/ MP3
#define     MODE_PLAYCDROM          0x08

#define     MODE_PLAYSTILLPAL       0x10
#define     MODE_PLAYSTILLNTSC      0x20
#define     MODE_PLAYSTILL          0x30
#define     MODE_PLAYSTILLHPAL      0x40
#define     MODE_PLAYSTILLHNTSC     0x80
#define     MODE_PLAYSTILLH         0xC0
#define     MODE_STILL              0xF0

// wyc1.21, redefine the ATTR of each mode and remind that each mode can't across 0xF, for example CDROM audio mode only can use from
// 0x10 ~ 0x1F because of 0x1F+1 = 0x20 and it will use ATTR_CDROM_VIDEO attribute. So totally can use 16 attribute types.
#define     ATTR_NONE               0x00

// the types
#define     TYPE_CDROM_AUDIO        0x10
#define     TYPE_CDROM_VIDEO        0x20
#define     TYPE_CDROM_AV           0x40
#define     TYPE_CDDA_DISC          0x80
// CDROM Audio relative attribute
#define     ATTR_AUDIO_BEGIN        TYPE_CDROM_AUDIO
#define     ATTR_MP3                (ATTR_AUDIO_BEGIN+0)
#define     ATTR_MP2                (ATTR_AUDIO_BEGIN+1)
#define     ATTR_WMA                (ATTR_AUDIO_BEGIN+2)
#define     ATTR_AC3                (ATTR_AUDIO_BEGIN+3)
#define     ATTR_DTS                (ATTR_AUDIO_BEGIN+4)
#define     ATTR_AUDIO_END          (ATTR_DTS)

// Video relative attribute
#define     ATTR_VIDEO_BEGIN        (TYPE_CDROM_VIDEO)
#define     ATTR_JPG                (ATTR_VIDEO_BEGIN+0)
#define     ATTR_MPEG               (ATTR_VIDEO_BEGIN+1) // LLY0.64-1
#define     ATTR_VIDEO_END          (ATTR_JPG)

// A/V both relative attribute
#define     ATTR_AV_BEGIN       (TYPE_CDROM_AV)
#define     ATTR_DAT            (ATTR_AV_BEGIN + 0)
#define     ATTR_MPG            (ATTR_AV_BEGIN + 1)
#define     ATTR_VOB            (ATTR_AV_BEGIN + 2)
#define     ATTR_AVI            (ATTR_AV_BEGIN + 3)
#define     ATTR_AV_END         (ATTR_AVI)

#define     ATTR_CDDA           (TYPE_CDDA_DISC)


// Micky1.21, CodeReview --- remove still mode relative attribute.


// F/W Mode definition; UTL_ModeInitial()
//#define     MODE_NONE               0x00
#define     MODE_LINEAR             0x01
#define     MODE_PBC                0x02
#define     MODE_PROGRAM            0x04
#define     MODE_RANDOM             0x08
#define     MODE_OPENCLOSE          0x10


// LLY2.60, re-adjust the ID value for UTL_QueryCapability()
// ie. the ID can be continue since bit-address is no used.
#define     QUERY_STRICTUOP                         0x0001  // Strict UOP
#define     QUERY_VIRTUAL_DTS                       0x0002  // Virtual DTS
#define     QUERY_SUPPORT_PASSWORD_QUERY            0x0003  // Parental control password query -- Micky0.96
// LLY1.10, add new query for checking valid AVI file, ie. A/V all valid
// Otherwise, only playback Audio or Video only; or skip the file if A/V all non-valid
#define     QUERY_VALID_MOTION                      0x0004  // valid motion file
#define     QUERY_KEYSET_STOP                       0x0005
#define     QUERY_SUPPORT_ANTISHOCK                 0x0006  // support anti-shock
// DVD_172Micky, add two more querys for checking abort.
// for the consistency between main flow and other functions.
#define     QUERY_ABORT_SERVO                       0x0007
#define     QUERY_ABORT_MAINFLOW                    0x0008
//Aron2.31-909R, add for abort nav control
#define     QUERY_ABORT_NAVCTRL                     0x0009
//Aron2.38-909R,support still resuming
#define     QUERY_SUPPORT_STILLRSM                  0x000A

// Let ID from 0xXX00 for query current solution setting case
#define     QUERY_ASPECT_RATIO_SETTING              0x0100      // Aspect Ratio
#define     QUERY_DIGITAL_AUDIO_OUTPUT_SETTING      0x0200      // Digital audio output
#define     QUERY_PARENTAL_CONTROL_LEVEL_SETTING    0x0300      // Parental Control Level
#define     QUERY_PSCAN_SETTING                     0x0400      // Progressive scan




// LLY0.62, define the ID for __bLOGO, only use bit[3:0]
#define LOGO_NONE               0
#define LOGO_DEFAULT            1
#define LOGO_CAPTURE            2
#define LOGO_JPEG               3
#define LOGO_CDG                4
// define the LOGO attribute, only use bit[7:4]
#define LOGO_CHANGE_TV_TYPE     0x80

// LLY0.80, define two macro to get LOGO type and LOGO attribute
#define LOGO_TYPE()             (__bLOGO&0x0F)
#define LOGO_ATTR()             (__bLOGO&0xF0)


// LLY0.95, Define the DRM playback state for __bDRMPlayState usage
#define DRM_PLAY_STATE_CONTINUE     0   // continue the playback.
#define DRM_PLAY_STATE_WAIT         1   // wait user operation.
#define DRM_PLAY_STATE_ABORT        2   // about the playback, and return to menu
#define DRM_PLAY_STATE_SKIP         3   // skip the item, and play next item


// LLY1.01, define the ID for UTL_PreScanAction() 1st parameter usage
// bit[7:4] means prescan mode; bit[3:0] means prescan sub-mode
#define PRESCAN_MOTION_INFO         0x10
#define PRESCAN_SCR_VALUE           0x20
    #define PRESCAN_1ST_SCR             0x21