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MFConvertColorInfoFromDXVA function

[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.]

Sets the extended color information in a MFVIDEOFORMAT structure.

Syntax


HRESULT MFConvertColorInfoFromDXVA(
  _Inout_  MFVIDEOFORMAT *pToFormat,
  _In_     DWORD dwFromDXVA
);

Parameters

pToFormat [in, out]

Pointer to an MFVIDEOFORMAT structure. The function fills in the structure members that correspond to the DXVA color information in the dwFromDXVA parameter. The function does not modify the other structure members.

dwFromDXVA [in]

DWORD that contains extended color information. The bitfields in the DWORD are defined in the DXVA2_ExtendedFormat structure.

Return value

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

Remarks

This function sets the following fields in the MFVIDEOFORMAT structure.

  • videoInfo.MFNominalRange
  • videoInfo.MFVideoLighting
  • videoInfo.MFVideoPrimaries
  • videoInfo.MFVideoTransferFunction
  • videoInfo.MFVideoTransferMatrix
  • videoInfo.SourceChromaSubsampling

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

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Mfapi.h

Library

Evr.lib

DLL

Mfplat.dll

See also

Extended Color Information
Media Foundation Functions
Media Types

 

 

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