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The DDHAL_GETVPORTINPUTFORMATDATAstructure contains all the formats the specified video port can accept. This structure passes the information to the DirectDraw HAL GetVideoPortInputFormatscallback 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_LCLstructure that represents the DirectDraw object.
- lpVideoPort
- Pointer to the DDRAWI_DDVIDEOPORT_LCLstructure 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 DDPIXELFORMATstructure 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