DDHAL_GETVPORTINPUTFORMATDATA
The DDHAL_GETVPORTINPUTFORMATDATA structure contains all the formats the specified video port can accept. This structure passes the information to the DirectDraw HAL GetVideoPortInputFormats callback function.
typedef struct _DDHAL_GETVPORTINPUTFORMATDATA
{
LPDDRAWI_DIRECTDRAW_LCL lpDD;
LPDDRAWI_DDVIDEOPORT_LCL lpVideoPort;
DWORD dwFlags;
LPDDPIXELFORMAT lpddpfFormat;
DWORD dwNumFormats;
HRESULT ddRVal;
LPDDHALVPORTCB_GETINPUTFORMATS GetVideoPortInputFormats;
} DDHAL_GETVPORTINPUTFORMATDATA;
Members
lpDD
Pointer to the DDRAWI_DIRECTDRAW_LCL structure that represents the DirectDraw object.lpVideoPort
Pointer to the DDRAWI_DDVIDEOPORT_LCL structure that represents this video port.dwFlags
Indicates the type of formats. One or more of the following:Flag Usage DDVPFORMAT_VBI Return formats for the VBI data. DDVPFORMAT_VIDEO Return formats for the video data. lpddpfFormat
Pointer to a DDPIXELFORMAT structure that contains the pixel formats supported by the DirectDraw object.dwNumFormats
Contains the number of formats the video port can accept.ddRVal
Passes the DirectDraw return values.GetVideoPortInputFormats
This member is used by DirectDraw and should not be filled in by the driver.
Last updated on Tuesday, July 13, 2004
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