IOCTL_VIDEO_FREE_PUBLIC_ACCESS_RANGES IOCTL

Releases the address range that was allocated by a preceding IOCTL_VIDEO_QUERY_PUBLIC_ACCESS_RANGES request. Support for this nonmodal request is optional.

Major Code

IRP_MJ_DEVICE_CONTROL

Input Buffer

The VRP InputBuffer contains an array of VIDEO_MEMORY structures to be released.

Output Buffer

None

Status Block

The miniport driver does not set the Information member of the STATUS_BLOCK structure.

Requirements

   
Header ntddvdeo.h

See Also

IOCTL_VIDEO_QUERY_PUBLIC_ACCESS_RANGES

VIDEO_MEMORY