| Microsoft DirectX 9.0 |
This topic applies to Windows XP Service Pack 1 only.
The following table lists the interfaces that are defined for the TV Ratings objects.
| Interface | Description |
| IDTFilter | Exposed by the Decrypter/Detagger filter. |
| IDTFilterConfig | Configures the Decrypter/Detagger filter. |
| IETFilter | Exposed by the Encrypter/Tagger filter. |
| IETFilterConfig | Configures the Encrypter/Tagger filter. |
| IEvalRat | Evaluates content ratings carried by a broadcast stream. |
| IXDSCodec | Exposed by the XDS Codec filter. |
| IXDSToRat | Parses rating information from extended data services (XDS) information in line 21. |