// d3dumddi.h

PFND3DDDI_DXVAHD_VIDEOPROCESSBLTHD Pfnd3dddiDxvahdVideoprocessblthd;

HRESULT Pfnd3dddiDxvahdVideoprocessblthd(
  HANDLE unnamedParam1,
  const D3DDDIARG_DXVAHD_VIDEOPROCESSBLTHD *unnamedParam2
)
{...}
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Windows Driver Kit DDI reference (nc-d3dumddi-pfnd3dddi_dxvahd_videoprocessblthd)

PFND3DDDI_DXVAHD_VIDEOPROCESSBLTHD callback function

Description

The VideoProcessBltHD function processes video input streams and composes to an output surface.

Parameters

`unnamedParam1`

`unnamedParam2`

hDevice [in]

A handle to the display device (graphics context).

pData [in]

A pointer to a D3DDDIARG_DXVAHD_VIDEOPROCESSBLTHD structure that describes the DirectX VA video processing operation to perform.

Return value

VideoProcessBltHD returns one of the following values:

Return code	Description
S_OK	The DirectX VA video processing operation is successfully performed.
E_OUTOFMEMORY	VideoProcessBltHD could not allocate memory that was required for it to complete.

PFND3DDDI_DXVAHD_VIDEOPROCESSBLTHD - NtDoc