TV Ratings Broadcast Events
[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]
This topic applies to Windows XP Service Pack 1 or later.
The TV Ratings components fire the following broadcast events. These events are fired through the IBroadcastEvent Interface interface.
| Event | Description |
|---|---|
| EVENTID_DTFilterDataFormatFailure | Sent by the Decrypter/Detagger filter if the data format is unreadable. |
| EVENTID_DTFilterRatingChange | The current rating has changed. (Sent by the Decrypter/Detagger filter.) |
| EVENTID_ETDTFilterLicenseFailure | The Encrypter/Tagger filter or the Decrypter/Detagger filter failed to get an encryption/decryption license. |
| EVENTID_ETFilterCopyNever | Sent by the Encrypter/Tagger filter when the content has the Copy Never flag. |
| EVENTID_ETFilterCopyOnce | Sent by the Encrypter/Tagger filter when the content has the Copy Once flag. |
| EVENTID_ETFilterEncryptionOff | Sent by the Encrypter/Tagger filter when it stops encrypting content. |
| EVENTID_ETFilterEncryptionOn | Sent by the Encrypter/Tagger filter when it starts to encrypt content. |
| EVENTID_XDSCodecNewXDSRating | Sent by the XDS Codec filter when it receives a new rating. |
The Decrypter/Detagger filter sends the following event through the IBroadcastEventEx interface.
| Event | Description |
|---|---|
| EVENTID_EncDecFilterEvent | Generic content protection event. See remarks. |
The EVENTID_EncDecFilterEvent event has the following event parameters.
- Param1: ENCDEC_CPEVENT. Indicates a copy protection event.
- Param2: Member of the CPEvents enumeration.
- Param3: Unused (0).
- Param4: Unused (0).
Requirements
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