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DXVA_VideoLighting enumeration (dxva.h)

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The DXVA_VideoLighting enumeration type contains enumerators that identify lighting conditions for viewing video.

Syntax

typedef enum _DXVA_VideoLighting {
  DXVA_VideoLightingShift,
  DXVA_VideoLightingMask,
  DXVA_VideoLighting_Unknown,
  DXVA_VideoLighting_bright,
  DXVA_VideoLighting_office,
  DXVA_VideoLighting_dim,
  DXVA_VideoLighting_dark
} DXVA_VideoLighting;

Constants

 
DXVA_VideoLightingShift
Specifies to shift bits by 18 positions (DXVA_ExtColorData_ShiftBase + 10, or 8 + 10).
DXVA_VideoLightingMask
Specifies the video lighting mask. 4 (0x003C0000) bits of a DWORD can be used to specify video lighting.
DXVA_VideoLighting_Unknown
Specifies that the video lighting condition is not specified. The default is dim.
DXVA_VideoLighting_bright
Specifies bright light for viewing video (for example, outside lighting conditions).
DXVA_VideoLighting_office
Specifies a medium brightness light for viewing video (for example, lighting conditions in home offices).
DXVA_VideoLighting_dim
Specifies a dim light for viewing video (for example, low-level lighting in a living room while watching television).
DXVA_VideoLighting_dark
Specifies near darkness for viewing video (for example, movie-theatre lighting).

Remarks

One of the enumerators of DXVA_VideoLighting can be specified in the VideoLighting member of the DXVA_ExtendedFormat structure.

The video lighting enumerators can be used to alter the gamma to generate a comparable experience in a different lighting condition.

Requirements

Requirement Value
Minimum supported client This enumeration type applies only to Windows Server 2003 with SP1 and later, and Windows XP with SP2 and later.
Header dxva.h (include Dxva.h)

See also

DXVA_ExtendedFormat