Microsoft Windows CE 3.0  

GetVideoPortLine

Important:
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The GetVideoPortLinecallback function returns the current line counter of the video port. This function is required only if the driver sets the DDVPCAPS_READBACKLINEflag in the DDVIDEOPORTCAPSstructure.

DWORD __stdcall GetVideoPortLine(
LPDDHAL_GETVPORTLINEDATA
pgvpld
);

Parameters

pgvpld
Pointer to a DDHAL_GETVPORTLINEDATAstructure that contains the current line information for the specified video port.

Return Values

Returns one of the following values: