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WMT_COLORSPACEINFO_EXTENSION_DATA structure

The WMT_COLORSPACEINFO_EXTENSION_DATA structure contains information about the color format of output video samples. It is used as the value for the WM_SampleExtensionGUID_ColorSpaceInfo data unit extension.

Syntax


typedef struct _WMT_COLORSPACEINFO_EXTENSION_DATA {
  BYTE ucColorPrimaries;
  BYTE ucColorTransferChar;
  BYTE ucColorMatrixCoef;
} WMT_COLORSPACEINFO_EXTENSION_DATA;

Members

ucColorPrimaries

Specifies the chromaticity coordinates of the color primaries.

ucColorTransferChar

Specifies the opto-electronic transfer characteristics of the source picture.

ucColorMatrixCoef

Specifies the matrix coefficients used to derive Y, Cb, and Cr signals from the color primaries.

Requirements

Minimum supported client

Windows XP [desktop apps only]

Minimum supported server

Windows Server 2003 [desktop apps only]

Version

Windows Media Format 9.5 SDK

Header

Wmsdkidl.h (include Wmsdk.h)

See also

Sample Extension Types
Structures

 

 

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