!在WINCE下使用S5PV210的HDMI输出时遇到的有关问题

HANDLE hVideoDrv = CreateFile( L"TVD0:", GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0);     STDA_ARG_GRP_BASIC_PARAM tGrp;    DWORD dwBytes;    if(!DeviceIoControl(hVideoDrv, IOCTL_STDA_RSC_REQUEST_TVOUT_INTERFACE, NULL, 0, NULL, 0, &dwBytes, NULL))     {             }    TVOUT_OUTPUT_IF tTVoutIF;         tTVoutIF.dispMode = TVOUT_720P_60;     tTVoutIF.outMode = TVOUT_OUTPUT_HDMI_YCBCR;//TVOUT_OUTPUT_COMPONENT_YPBPR_PROGRESSIVE;//TVOUT_OUTPUT_HDMI_YCBCR;     if(!DeviceIoControl(hVideoDrv, IOCTL_STDA_TVOUT_INIT_INTERFACE_PARAM, &tTVoutIF, sizeof(TVOUT_OUTPUT_IF), NULL, 0, &dwBytes, NULL))     {             }    if(!DeviceIoControl(hVideoDrv, IOCTL_STDA_TVOUT_START, NULL, 0, NULL, 0, &dwBytes, NULL))     {     }     //add graphic    if(!DeviceIoControl(hVideoDrv, IOCTL_STDA_RSC_REQUEST_GRAPHIC_0, NULL, 0, NULL,         0, &dwBytes, NULL))     {         // error is occurred     }     HDC hWinmain;    unsigned int  DispPhyAddr;    hWinmain = ::GetDC (NULL);    ExtEscape(hWinmain, DRVESC_GET_FB_PHY_ADDR, 0, NULL, sizeof(DispPhyAddr), (LPSTR)&DispPhyAddr);    ::ReleaseDC (NULL, hWinmain);    //            RETAILMSG(1, (TEXT("DispPhyAddr = 0x%x\r\n"),DispPhyAddr));    tGrp.bWinBlending = FALSE;     tGrp.uiAlpha = 0x0;     tGrp.uiPriority = 2;     tGrp.color = VM_DIRECT_RGB565;     tGrp.bBlankChange = FALSE;     tGrp.bPixelBlending = FALSE;     tGrp.bPreMul = FALSE;     tGrp.uiBlankColor = 0x0;     tGrp.uiBaseAddress = DispPhyAddr;     tGrp.uiSpan = 1280;     tGrp.uiWidth = 1280;     tGrp.uiHeight = 720;     tGrp.uiSrcOffsetX = 0;     tGrp.uiSrcOffsetY = 0;    tGrp.uiDestOffsetX = 50;     tGrp.uiDestOffsetY = 24;     tGrp.uiScaleEnH = 0;     tGrp.uiScaleEnV = 0;     if(!DeviceIoControl(hVideoDrv, IOCTL_STDA_GRP0_INIT_PROCESSING_PARAM, &tGrp,         sizeof(STDA_ARG_GRP_BASIC_PARAM), NULL, 0, &dwBytes, NULL))     {         // error is occurred     }     if(!DeviceIoControl(hVideoDrv, IOCTL_STDA_GRP0_START, NULL, 0, NULL, 0, &dwBytes, NULL))     {         // error is occurred     }