MFConvertColorInfoFromDXVA function (mfapi.h)

[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(
  [in, out] MFVIDEOFORMAT *pToFormat,
  [in]      DWORD         dwFromDXVA
);

Parameters

[in, out] pToFormat

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.

[in] dwFromDXVA

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

Requirements

See also

Extended Color Information

Media Foundation Functions

Media Types