VideoPortUnlockBuffer - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// video.h

VIDEOPORT_DEPRECATED VIDEOPORT_API VOID VideoPortUnlockBuffer(
  [in] IN PVOID HwDeviceExtension,
  [in] IN PVOID Mdl
);
View the official Windows Driver Kit DDI reference

NtDoc

No description available.

Edit description on GitHub

Windows Driver Kit DDI reference (nf-video-videoportunlockbuffer)

VideoPortUnlockBuffer function

Description

The VideoPortUnLockBuffer function unlocks physical pages described by the specified memory descriptor list (MDL).

Parameters

HwDeviceExtension [in]

Pointer to the miniport driver's device extension.

Mdl [in]

Pointer to the MDL of the buffer to be released. This parameter should be the same pointer that was returned by VideoPortLockBuffer.

Return value

None

See also

VideoPortLockBuffer

View the official Windows Driver Kit DDI reference

Edit description on GitHub