IDirectXVideoProcessorService::GetProcAmpRange method

Gets the range of values for a video processor (ProcAmp) setting.


HRESULT GetProcAmpRange(
  [in]        REFGUID          VideoProcDeviceGuid,
  [in]  const DXVA2_VideoDesc  *pVideoDesc,
  [in]        D3DFORMAT        RenderTargetFormat,
  [in]        UINT             ProcAmpCaps,
  [out]       DXVA2_ValueRange *pRange


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.

ProcAmpCaps [in]

The ProcAmp setting to query. See ProcAmp Settings.

pRange [out]

A pointer to a DXVA2_ValueRange structure that receives the range of values for the setting specified in ProcAmpCaps.

Return value

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

Return codeDescription

The method succeeded.



Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]



See also

DXVA Video Processing