// d3dumddi.h

PFND3DDDI_DXVAHD_GETVIDEOPROCESSSTREAMSTATEPRIVATE Pfnd3dddiDxvahdGetvideoprocessstreamstateprivate;

HRESULT Pfnd3dddiDxvahdGetvideoprocessstreamstateprivate(
  HANDLE unnamedParam1,
  D3DDDIARG_DXVAHD_GETVIDEOPROCESSSTREAMSTATEPRIVATE *unnamedParam2
)
{...}
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Windows Driver Kit DDI reference (nc-d3dumddi-pfnd3dddi_dxvahd_getvideoprocessstreamstateprivate)

PFND3DDDI_DXVAHD_GETVIDEOPROCESSSTREAMSTATEPRIVATE callback function

Description

The GetVideoProcessStreamStatePrivate function retrieves the private stream-state data for a video processor.

Parameters

`unnamedParam1`

`unnamedParam2`

hDevice [in]

A handle to the display device (graphics context).

pData [in, out]

A pointer to a D3DDDIARG_DXVAHD_GETVIDEOPROCESSSTREAMSTATEPRIVATE structure that describes the private stream-state data to retrieve.

Return value

The GetVideoProcessStreamStatePrivate function returns one of the following values:

Return code	Description
S_OK	The stream-state data is successfully retrieved.
E_OUTOFMEMORY	GetVideoProcessStreamStatePrivate could not allocate the required memory for it to complete.

PFND3DDDI_DXVAHD_GETVIDEOPROCESSSTREAMSTATEPRIVATE - NtDoc