// d3dumddi.h

PFND3DDDI_CREATEVIDEOPROCESSDEVICE Pfnd3dddiCreatevideoprocessdevice;

HRESULT Pfnd3dddiCreatevideoprocessdevice(
  HANDLE hDevice,
  D3DDDIARG_CREATEVIDEOPROCESSDEVICE *unnamedParam2
)
{...}
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Windows Driver Kit DDI reference (nc-d3dumddi-pfnd3dddi_createvideoprocessdevice)

PFND3DDDI_CREATEVIDEOPROCESSDEVICE callback function

Description

The CreateVideoProcessDevice function creates a Microsoft DirectX Video Acceleration (DirectX VA) video processing device that is used to process video (for example, to deinterlace the video and adjust ProcAmp properties of the video).

Parameters

`hDevice`

A handle to the display device (graphics context).

`unnamedParam2`

pData [in, out]

A pointer to a D3DDDIARG_CREATEVIDEOPROCESSDEVICE structure. On input, contains information that the driver can use. On output, the driver specifies information that the Microsoft Direct3D runtime can use.

Return value

CreateVideoProcessDevice returns one of the following values:

Return code	Description
S_OK	The video processing device is successfully created.
E_OUTOFMEMORY	CreateVideoProcessDevice could not allocate the required memory for it to complete.

PFND3DDDI_CREATEVIDEOPROCESSDEVICE - NtDoc