IOCTL_VIDEO_FREE_PUBLIC_ACCESS_RANGES control code

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

Input Parameters

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

Output Parameters

None

I/O Status Block

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

Requirements

Header

Ntddvdeo.h (include Ntddvdeo.h)

See also

IOCTL_VIDEO_QUERY_PUBLIC_ACCESS_RANGES
VIDEO_MEMORY

 

 

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