swosd.c

车载电子影音系统dvd播放系统原程序代码

    }

// brian, multiple bitmap screen saver
    {
        if (__bBitmapIndex+1 >= BITMAP_NUMBER)
            __bBitmapIndex = 0;
        else
            __bBitmapIndex++;
    }


#endif  //#ifndef SUPPORT_SCREEN_SAVER
#endif  //#ifndef NO_OSD
}



// LLY.042-2 create
//  *************************************************************************
//  Function    :   OSD_SetSCR_Position
//  Description :   Set desired postion to OSD header for screen saver mode
//                  for screen saver mode
//  Arguments   :   dwSCRXStart, the start point for horizontal
//                  dwSCRYStart, the start point for vertical
//  Return      :   NULL
//  Side Effect :
//  *************************************************************************

void OSD_SetSCR_Position()
{
#ifndef NO_OSD
#ifndef NO_SCREEN_SAVER

    // WORD wSCRXEnd, wSCRYEnd; WYC.050a use __wTemp to replace them

    // Step 1: Calculate start/end pixel/line
    // LLY.047, base on "HOR_DUPLICATION" value to calculate horizontal end
    //wSCRXEnd=wSCRXStart+__wSCRWidth*4; // 4 = 2 clock/pixel * 2 (H2D=0)
    // LLY.100, remove "HOR_DUPLICATION" definition, only keep H2D status
    //__wTemp=wSCRXStart+__wSCRWidth*HOR_DUPLICATION*2; // 2 means: 2 clock/pixel
//    printf("(X,Y)= (%ld, %ld)\n", dwSCRXStart, dwSCRYStart);
    __wTemp=_wSCRXPos+__wSCRWidth*2*2; // 2 means: 2 clock/pixel

    // Step 2: Spcify start/end pixel/line to HEADER2 and HEADER3
    _dwSWOSDHeaders[0]=( HEADER2_BMP | (((DWORD)__bSCRResolution)<<30) |
        (((DWORD)_wSCRXPos) << 12) |
        (((DWORD)__wTemp) << 1) );

    __wTemp=_wSCRYPos+__wSCRHeight;  // Step1
    _dwSWOSDHeaders[1]=( HEADER3_BMP | (((DWORD)_wSCRYPos)<<9) | ((DWORD)__wTemp) );

//Brian0.91, CT908, mix ratio moves to header 3
#ifdef MIX_RATIO_EFFECT
    _dwSWOSDHeaders[1] = _dwSWOSDHeaders[1] & 0xFFF3FFFF;
    _dwSWOSDHeaders[1] = _dwSWOSDHeaders[1] | ((_dwMoveCnt/FADING_SPEED) << 18);
#endif

    // LLY.047, split top/bottom region address
    // decide which bitmap's header is to be set
    W99AV_WriteDRAMBurst(__dwBitmapTBuffer+2, _dwSWOSDHeaders, 2);
    W99AV_WriteDRAMBurst(__dwBitmapBBuffer+2, _dwSWOSDHeaders, 2);
#endif  // #ifndef NO_SCREEN_SAVER
#endif  // #ifndef NO_OSD
}



//  LLY.050, remove from OSD.C
//  *********************************************************************
//  Function    :   OSD_SetPosition
//  Description :   Set the row/ col position for S/W OSD display
//  Arguments   :   iRow, row position
//              :   iCol, col position
//  Return      :   NULL
//  Side Effect :
//  *********************************************************************
//LJY1.20, support 4M flash, remove digest
#ifndef  NO_DIGEST
void OSD_SetPosition(int iRow, int iCol)
{
    // only used for MSG_DIGESTNUMBER
    __iRow=iRow;
    __iCol=iCol;
}
#endif

//  *********************************************************************
//  Function    :   _OSD_ShowMPEG
//  Description :   Show MPEG LOGO
//  Arguments   :   NULL
//  Return      :   NULL
//  Side Effect :
//  *********************************************************************
// hwtan 6.10 begin
// Chuan DVD_171 12/11/2001: pwLogoData declared as code * to improve the speed
// Please see WinDVD Trace Note [100] in detail
void _OSD_ShowMPEG(WORD code *pwLogoData)
{
// Input format
// Word 0:0x4D4D
// Word 1:Words Length
// Word 2:resolution
// Word 3:Hsize
// Word 4:Vsize
// MPEG data
//NTSC/PAL,H/N(0x10,0x20,0x30,0x40,0x80,0xc0)
#ifndef  NO_LOGO
//LJY1.00, add the define of "LET_LOGO_TVMODE_SAME_AS_PREVIOUS_VIDEO"
//LJY1.10, fix the problem of logo is always in PAL mode no matter the logo is a NTSC or PAL size BMP when TV mode is set as auto.
#ifdef LET_LOGO_TVMODE_SAME_AS_PREVIOUS_VIDEO
    extern BIT start_service_420;   
    if(start_service_420==FALSE)  // start_service_420 is a existing variable. It's "FALSE" during power-on.
#endif
    {
    //    BYTE bResolution;  JYLiu 2002/4/12, xdata reduce
        if (pwLogoData[3]<=352)  // normal,  JYLiu 2002/4/12 modified begin
        {
            if (pwLogoData[4]<=240)  //NTSC
            __btNTSCBitStream = TRUE;
            else                    //PAL
            __btNTSCBitStream = FALSE;
        }
        else    //high
        {
            if (pwLogoData[4]<=480)  //NTSC
            __btNTSCBitStream = TRUE;
            else                    //PAL
            __btNTSCBitStream = FALSE;
        }                           // JYLiu 2002/4/12 modified end
    }

    // must reset CD-IF first
    // close CD-IF
    // marked because don't know why to add this
    /*
    EA= 0;
    W99AV_Reset(W99AV_RESET_CDIF);
    HAL_SetInputPath(HAL_INPUT_PATH_HOSTIF);
    HAL_ControlCDIF(HAL_CDIF_CLOSE);   // CISNR=0x0100
    EA= 1;
    */

    // then reset video, or CD-IF data might remain in FIFO
    W99AV_Reset(W99AV_RESET_TOTAL);
    W99AV_InitialVideo ();
    // !!!why set twice, just for set BS swap!!!, can't remove
    HAL_SetInputPath(HAL_INPUT_PATH_HOSTIF);

    // LLY.0411, using HAL_Reset(HAL_RESET_PARSER), becasue it will
    // issue disable parser and parser reset.
    // Must call HAL_ControlParser(HAL_PARSER_ENABLE, NULL)
    //W99AV_Reset(W99AV_RESET_PARSER);
    HAL_Reset(HAL_RESET_PARSER);
    // LLY.0411 end ...

    // LLY2.80a, set AVIDR=0x4XXXX; BSFORMATR[3:0]=0000; BSFORMATR[5]=1 for LOGO display
    HAL_ControlParser(HAL_PARSER_VIDEO_ONLY, 0x0);

#ifdef  HOST_JPG //alex2.34 JPEG_LOGO
    HAL_JPEGInitial();
    // Set BSFORMATR to tell thumbnail or slide show decoding
    __wW99AVAVIDRHigh=0x0004;
    W99AV_WriteInternalRegDW(AVIDR, __wW99AVAVIDRLow, __wW99AVAVIDRHigh);
#endif //                 

    // LLY.0411, must enable parsr after finishing video ID setting
    HAL_ControlParser(HAL_PARSER_ENABLE, (BYTE)NULL );
    // LLY.0411 end ...

// f/w 0.45
    // set still picture mode    


    
#ifndef  HOST_JPG //alex2.34 JPEG_LOGO
    HAL_SetStillPicture(TRUE, TRUE);
#endif //#ifndef  HOST_JPG //alex2.34 JPEG_LOGO
    
#ifdef  HOST_JPG //alex2.34 JPEG LOGO
    __wHStart = FM_JPEG_FRAME_START_H;
    __wVStart = FM_JPEG_FRAME_START_V;
    __wWidth = FM_JPEG_FRAME_WIDTH;
    __wHeight = FM_JPEG_FRAME_HEIGHT;    
    __btActiveFrame = 0;
    __bJPEGOperation = 1;
    __bJPEGEffect = HAL_JPEG_EFFECT_NO_EFFECT;
    HAL_JPEGParseHeader();
#endif //#ifdef  HOST_JPG //alex2.34 JPEG LOGO                 

    W99AV_Command1(COMMAND_PLAY, 0);

    // disable vidoe output
    HAL_Display(HAL_DISPLAY_VIDEO, FALSE);

    if (_OSD_LogoFillData(pwLogoData[1], pwLogoData))   //9
    {
        HAL_AdjustTVMode();

// LLY.278, Only need to set SCART info. while disable this define
// Because, SCART info. has been setting while setup item changed
#ifndef SET_SCART_FROM_SETUP
        // TCC275f, set to 4:3 in LOGO
        HAL_SetSCART(HAL_SCART_POWER_ON);
#endif  // #ifndef SET_SCART_FROM_SETUP
#ifdef  HOST_JPG //alex2.34 JPEG LOGO
            
            __dwCTime = UTL_GetSysTimer();        
            while ((UTL_GetSysTimer() - __dwCTime) <= COUNT_1_SEC)
            {
                __bTemp=HAL_QueryStatus(HAL_JPEG_PARSE_HEADER);
                if (__bTemp == HAL_QUERY_RESULT_OK)
                    break;
            }
            HAL_JPEGDecode(HAL_JPEG_DECODE);
    
            HAL_PushFIFOData( (HAL_PUSHDATA_IFIFO|HAL_WITH_SYNC), 68); 
            __dwCTime = UTL_GetSysTimer();        
            while ((UTL_GetSysTimer() - __dwCTime) <= COUNT_3_SEC)
            {
                __bTemp = HAL_QueryStatus(HAL_JPEG_DECODE_STATUS);
                if (__bTemp == HAL_QUERY_RESULT_OK)
                    break;
            }
            HAL_Display(HAL_DISPLAY_JPEG, HAL_JPEG_DECODE); //CoCo1.21, remove __bDecodeMode
#endif// 

        // enable video output
        HAL_Display(HAL_DISPLAY_VIDEO, TRUE);
    }
    // if draw LOGO fail, do not open video output

    //LJY0.87, fix stop->resume unstable(easy no ACK) & stop mode digest fialed issue.
    HAL_ControlParser(HAL_PARSER_DISABLE, (BYTE)NULL );

    // DVD018, recover the input path to default after show LOGO
    HAL_SetInputPath(HAL_INPUT_PATH_DEFAULTIF);
#endif // NO_LOGO

}
// hwtan 6.10 end


//  *********************************************************************
//  Function    :   _OSD_LogoFillData
//  Description :   Write the LOGO data to FIFO
//  Arguments   :   wWords  : number of words to write
//  Return      :   TRUE, all data are written
//  Side Effect :
//  *********************************************************************
// Chuan DVD_171 12/11/2001: pwLogoData declared as code * to improve the speed
// Please see WinDVD Trace Note [100] in detail
BIT _OSD_LogoFillData(WORD wWords, WORD code *pwLogoData)
{
// LLY.045-1, porting for new define depending on 22QF055.DOC
// it's only performance issue
//Kevin1.20, use include rather than file open for epp & e-up     
// Chuan DVD_171 12/11/2001: wptr declared as code * to improve the speed
    WORD    code *wptr;
    int     lasti;
    BYTE    j; // WYC.050a replace int to byte
    //WORD    wTemp; WYC.050a use __wTemp to replace it
    // WYC.050a BYTE    bIFIFORemainder;
    wptr = pwLogoData;         // Point to start of buffer
    // the first MPEG data
    wptr+=5;
    lasti = ((wWords) / FILL_FIFO_WORDS); // Set # of N Bytes loops
    while(lasti--)
    {
        //Kevin1.20, monitor IBFIFO
#ifndef SYSTEM_8051 //not monitor IBFIFO on e-up for performance issue 
		{
			DWORD _dwSWTemp;
			_dwSWTemp=0;
			do
			{
			   W99AV_ReadInfo(W99AV_INFO_IFIFO_REMAIN, &__dwTemp);
			   _dwSWTemp++;
			   if (_dwSWTemp>=128)
					return FALSE;
			}
			while (__dwTemp > W99AV_FIFO_SIZE-FILL_FIFO_BYTES);
		}
#endif

        for (j = 0; j < FILL_FIFO_WORDS; j++, wptr++)
        {
#ifdef SYSTEM_8051
            OUTB(IBDPR0,LOBYTE(*wptr));
            OUTB(IBDPR0,HIBYTE(*wptr));
#else //Kevin1.20
            _outp((WORD)IBDPR0, LOBYTE(*wptr));
            _outp((WORD)IBDPR0, HIBYTE(*wptr));
#endif
        }
    }//end of lasti

    lasti=wWords%FILL_FIFO_WORDS;
    if (lasti)
    {
        for (j = 0; j < lasti; j++, wptr++)
        {
#ifdef SYSTEM_8051
            OUTB(IBDPR0,LOBYTE(*wptr));
            OUTB(IBDPR0,HIBYTE(*wptr));
#else //Kevin1.20
            _outp((WORD)IBDPR0, LOBYTE(*wptr));
            _outp((WORD)IBDPR0, HIBYTE(*wptr));
#endif
        }
    }

    // Padding extra bytes to push last data out.
    // 32*8=256,
//    for (j = 0; j < 32; j++)
    // Micky1.21-3, must push more data when thriugh ac fifo.
    // 64*8=512
    // Chuan1.22, push 0xb7 to avoid wrong LOGO file that create by old meg2txt tool
    for (j = 0; j < 128; j++)
    {
#ifdef SYSTEM_8051
        OUTB(IBDPR0,0xb7);
        OUTB(IBDPR0,0xb7);
        OUTB(IBDPR0,0xb7);
        OUTB(IBDPR0,0xb7);
#else //Kevin1.20
        _outp((WORD)IBDPR0, 0xb7);
        _outp((WORD)IBDPR0, 0xb7);
        _outp((WORD)IBDPR0, 0xb7);
        _outp((WORD)IBDPR0, 0xb7);
#endif
    }
    return TRUE;

// LLY.045-1 end ...
}