EnTvRat_System

This topic applies to Windows XP Service Pack 1 only.

The EnTvRat_System enumeration type specifies the rating system in use.

Syntax

typedef enum {
  MPAA              = 0,
  US_TV             = 1,
  Canadian_English  = 2,
  Canadian_French   = 3,
  Reserved4         = 4,
  System5           = 5,
  System6           = 6,
  Reserved7         = 7,
  TvRat_kSystems    = 8,
  TvRat_SystemDontKnow  = 255
} EnTvRat_System; 

Members

MPAA

MPAA rating system.

US_TV

US rating system.

Canadian_English

English-Canadian rating system.

Canadian_French

French-Canadian rating system.

Reserved4

Not used.

System5

System 5 in XDS rating table 19 (reserved for non–North American systems).

System6

System 6 in XDS rating table 19 (reserved for non–North American systems).

Reserved7

Not used.

TvRat_kSystems

Specifies the number of rating systems that can be defined.

TvRat_SystemDontKnow

System currently unknown. This value is used after channel changes or other stream discontinuities, until a valid rating is obtained from the stream.

Remarks

This enumeration is used by the IEvalRat and IXDSToRat interfaces to define the rating systems being used. When the EvalRat object is initialized, or when the stream changes (such as with a channel change) the default type is TvRat_SystemDontKnow.