Counting statistics direction structure
struct{
NET_VCA_POINT struStartPoint;
NET_VCA_POINT struEndPoint;
}NET_DVR_PDC_ENTER_DIRECTION, *LPNET_DVR_PDC_ENTER_DIRECTION;
Start point parameter, refer to the structure NET_VCA_POINT for details.
End point parameter, refer to the structure NET_VCA_POINT for details.