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DXVA2CreateVideoService function

Creates a DirectX Video Acceleration (DXVA) services object. Call this function if your application uses DXVA directly, without using DirectShow or Media Foundation.

Syntax

C++


HRESULT DXVA2CreateVideoService(
   IDirect3DDevice9 *pDD,
   REFIID           riid,
   void             **ppService
);

Parameters

pDD

A pointer to the IDirect3DDevice9 interface of a Direct3D device.

riid

The interface identifier (IID) of the requested interface. Any of the following interfaces might be supported by the Direct3D device:

ppService

Receives a pointer to the interface. The caller must release the interface.

Return value

If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Examples

C++



    // Create the DXVA-2 Video Processor service.
    hr = DXVA2CreateVideoService(g_pD3DD9, IID_PPV_ARGS(&g_pDXVAVPS));

Requirements

Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
Header	Dxva2api.h
Library	Dxva2.lib
DLL	Dxva2.dll