IOCTL_VIDEO_FREE_PUBLIC_ACCESS_RANGES IOCTL (ntddvdeo.h)
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
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
| Requirement | Value |
|---|---|
| Header | ntddvdeo.h |