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IDirectXVideoProcessorService::GetVideoProcessorCaps method

Gets the capabilities of a specified video processor device.

Syntax

C++


HRESULT GetVideoProcessorCaps(
  [in]        REFGUID                  VideoProcDeviceGuid,
  [in]  const DXVA2_VideoDesc          *pVideoDesc,
  [in]        D3DFORMAT                RenderTargetFormat,
  [out]       DXVA2_VideoProcessorCaps *pCaps
);

Parameters

VideoProcDeviceGuid [in]: A GUID that identifies the video processor device. To get the list of video processor GUIDs, call IDirectXVideoProcessorService::GetVideoProcessorDeviceGuids.
pVideoDesc [in]: A pointer to a DXVA2_VideoDesc structure that describes the video content.
RenderTargetFormat [in]: The format of the render target surface, specified as a D3DFORMAT value. For more information, see the Direct3D documentation. You can also use a FOURCC code to specify a format that is not defined in the D3DFORMAT enumeration. See Video FOURCCs.
pCaps [out]: A pointer to a DXVA2_VideoProcessorCaps structure that receives the video processor capabilities.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code	Description
S_OK	The method succeeded.

Examples

C++


    // Query video processor capabilities.

    hr = g_pDXVAVPS->GetVideoProcessorCaps(
        guid, &g_VideoDesc, VIDEO_RENDER_TARGET_FORMAT, &g_VPCaps);

    if (FAILED(hr))
    {
        DBGMSG((L"GetVideoProcessorCaps failed: 0x%x.\n", hr));
        return FALSE;
    }

Requirements

Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
Header	Dxva2api.h