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The DDHAL_GETVPORTFIELDDATAstructure contains the current field information. This structure passes the information to the DirectDraw HAL GetVideoPortFieldcallback function.
typedef struct _DDHAL_GETVPORTFIELDDATA {
LPDDRAWI_DIRECTDRAW_LCL
lpDD
;
LPDDRAWI_DDVIDEOPORT_LCL
lpVideoPort
;
BOOL
bField
;
HRESULT
ddRVal
;
LPDDHALVPORTCB_GETFIELD
GetVideoPortField
;
} DDHAL_GETVPORTFIELDDATA;
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.
- bField
- If TRUE, the current field is the even field of an interlaced signal. If FALSE, the current field is the odd field of an interlaced signal.
- ddRVal
- Passes the DirectDraw return values.
- GetVideoPortField
- This member is used by DirectDraw and should not be filled in
by the driver.
Last updated on Tuesday, July 13, 2004