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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

Header
Encdec.h

See also

TV Ratings Components