// ksmedia.h
typedef enum {
KSEVENT_CAMERACONTROL_FOCUS,
KSEVENT_CAMERACONTROL_ZOOM
} KSEVENT_CAMERACONTROL;
View the official Windows Driver Kit DDI referenceNo description available.
Specifies camera control event notifications that the driver generates to indicate that an operation has been completed or canceled.
KSEVENT_CAMERACONTROL_FOCUSA camera focus operation has completed or has been canceled. See KSEVENT_CAMERACONTROL_FOCUS.
KSEVENT_CAMERACONTROL_ZOOMA camera zoom operation has completed or has been canceled. See KSEVENT_CAMERACONTROL_ZOOM.
For more information, see KSPROPERTY_CAMERACONTROL_S_EX.