MFConvertColorInfoToDXVA function (mfapi.h)

Article
10/13/2021

[This API is not supported and may be altered or unavailable in the future. Applications should avoid using the MFVIDEOFORMAT structure, and use media type attributes instead. For more information, see Extended Color Information.]

Converts the extended color information from an MFVIDEOFORMAT to the equivalent DirectX Video Acceleration (DXVA) color information.

Syntax

HRESULT MFConvertColorInfoToDXVA(
  [out] DWORD               *pdwToDXVA,
  [in]  const MFVIDEOFORMAT *pFromFormat
);

Parameters

[out] pdwToDXVA

Receives the DXVA extended color information. The bitfields in the DWORD are defined in the DXVA2_ExtendedFormat structure.

[in] pFromFormat

Pointer to an MFVIDEOFORMAT structure that describes the video format.

Return value

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

Remarks

Note Prior to Windows 7, this function was exported from evr.dll. Starting in Windows 7, this function is exported from mfplat.dll, and evr.dll exports a stub function that calls into mfplat.dll. For more information, see Library Changes in Windows 7.

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
Target Platform	Windows
Header	mfapi.h
Library	Evr.lib
DLL	Mfplat.dll