VideoPortQuerySystemTime function

The VideoPortQuerySystemTime function obtains the current system time.

Syntax

VIDEOPORT_API VOID VideoPortQuerySystemTime(
  OUT PLARGE_INTEGER CurrentTime
);

Parameters

CurrentTime

Pointer to a memory location that will receive the current system time.

Return Value

None

Remarks

System time is a count of 100-nanosecond intervals since January 1, 1601. System time is typically updated approximately every ten milliseconds. This value is computed for the GMT time zone. To adjust this value for the local time zone use ExSystemTimeToLocalTime.

Requirements

   
Minimum supported client Available in Windows XP and later versions of the Windows operating systems.
Target Platform Desktop
Header video.h (include Video.h)
Library Videoprt.lib
DLL Videoprt.sys
IRQL Any level

See Also

VideoPortQueryPerformanceCounter