PFND3D11_1DDI_VIDEOPROCESSORGETSTREAMEXTENSION callback function (d3d10umddi.h)

Returns the private state data for a video processor stream to an application.

Syntax

PFND3D11_1DDI_VIDEOPROCESSORGETSTREAMEXTENSION Pfnd3d111DdiVideoprocessorgetstreamextension;

HRESULT Pfnd3d111DdiVideoprocessorgetstreamextension(
  D3D10DDI_HDEVICE unnamedParam1,
  D3D11_1DDI_HVIDEOPROCESSOR unnamedParam2,
  UINT unnamedParam3,
  const GUID *unnamedParam4,
  UINT unnamedParam5,
  void *unnamedParam6
)
{...}

Parameters

unnamedParam1

hDevice [in]

A handle to the display device (graphics context).

unnamedParam2

hVideoProcessor [in]

A handle to the video processor object that was created through a call to the CreateVideoProcessor function.

unnamedParam3

StreamIndex [in]

The zero-based index of the input stream.

unnamedParam4

pGuid [in]

A pointer to a GUID that identifies the private state data. The meaning of this GUID is defined by the graphics driver.

unnamedParam5

DataSize [in]

The size, in bytes, of the private state data in the buffer referenced by the pData parameter.

unnamedParam6

pData [in, out]

A pointer to a buffer that contains the private state data.

Return value

VideoProcessorGetStreamExtension returns one of the following values:

Return code	Description
S_OK	The private state data was returned successfully.
D3DDDIERR_DEVICEREMOVED	The graphics adapter was removed.
E_FAIL	The display miniport driver cannot set the requested private state data for the video processor.
E_INVALIDARG	Parameters were validated and determined to be incorrect.

Remarks

The Microsoft Direct3D runtime does not validate any parameter data before it calls the VideoProcessorGetStreamExtension function.

Requirements

Requirement	Value
Minimum supported client	Windows 8
Minimum supported server	Windows Server 2012
Target Platform	Desktop
Header	d3d10umddi.h (include D3d10umddi.h)

See also

CreateVideoProcessor