nc-d3d10umddi-pfnd3d11_1ddi_videodecoderextension.md

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NC:d3d10umddi.PFND3D11_1DDI_VIDEODECODEREXTENSION	PFND3D11_1DDI_VIDEODECODEREXTENSION (d3d10umddi.h)	Performs an extended function for DirectX Video Acceleration (DXVA) decoding. This method enables extensions to the basic DXVA decoder functionality.	display\videodecoderextension.htm	05/10/2018	PFND3D11_1DDI_VIDEODECODEREXTENSION callback function	PFND3D11_1DDI_VIDEODECODEREXTENSION, PFND3D11_1DDI_VIDEODECODEREXTENSION callback, d3d10umddi/pfnVideoDecoderExtension, display.videodecoderextension, pfnVideoDecoderExtension, pfnVideoDecoderExtension callback function [Display Devices]	d3d10umddi.h	D3d10umddi.h	Desktop	Windows 8	Windows Server 2012													Windows	display		PFND3D11_1DDI_VIDEODECODEREXTENSION d3d10umddi/PFND3D11_1DDI_VIDEODECODEREXTENSION	APIRef kbSyntax	UserDefined	D3d10umddi.h	PFND3D11_1DDI_VIDEODECODEREXTENSION

PFND3D11_1DDI_VIDEODECODEREXTENSION callback function

-description

Performs an extended function for DirectX Video Acceleration (DXVA) decoding. This method enables extensions to the basic DXVA decoder functionality.

-parameters

-param unnamedParam1

hDevice [in]

A handle to the display device (graphics context).

-param unnamedParam2

hDecoder [in]

A handle to the video decoder object that was created through a call to the CreateVideoDecoder function.

-param unnamedParam3

pExtension [in]

A pointer to a D3D11_1DDIARG_VIDEODECODEREXTENSION structure that contains data for the extended function.

-returns

VideoDecoderExtension returns one of the following values:

Return code	Description
S_OK	The extension was performed successfully.
D3DDDIERR_DEVICEREMOVED	The graphics adapter was removed.
E_INVALIDARG	Parameters were validated and determined to be incorrect.
E_OUTOFMEMORY	Memory was not available to complete the operation.

-see-also

CreateVideoDecoder

D3D11_1DDIARG_VIDEODECODEREXTENSION