IDvbTeletextDescriptor interface (dvbsiparser.h)
[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]
Implements methods that get data from a Digital Video Broadcast (DVB) teletext descriptor. The teletext descriptor is the part of the DVB program map table (PMT) that identifies European Broadcasting Union (EBU) teletext streams.
Inheritance
The IDvbTeletextDescriptor interface inherits from the IUnknown interface. IDvbTeletextDescriptor also has these types of members:
Methods
The IDvbTeletextDescriptor interface has these methods.
| IDvbTeletextDescriptor::GetCountOfRecords Gets the number of service records in a Digital Video Broadcast (DVB) teletext descriptor. |
| IDvbTeletextDescriptor::GetLength Gets the body length of a Digital Video Broadcast (DVB) teletext descriptor. |
| IDvbTeletextDescriptor::GetRecordLangId Gets the three-character ISO 639 language code from a Digital Video Broadcast (DVB) teletext descriptor. |
| IDvbTeletextDescriptor::GetRecordMagazineNumber Gets the magazine number from a Digital Video Broadcast (DVB) teletext descriptor. |
| IDvbTeletextDescriptor::GetRecordPageNumber Gets the page number a Digital Video Broadcast (DVB) teletext descriptor. The page number identifies the page of teletext that is broadcast. |
| IDvbTeletextDescriptor::GetRecordTeletextType Gets the teletext type code from from a Digital Video Broadcast (DVB) teletext descriptor. |
| IDvbTeletextDescriptor::GetTag Gets the tag that identifies a Digital Video Broadcast (DVB) teletext descriptor. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows�7 [desktop apps only] |
| Minimum supported server | None supported |
| Target Platform | Windows |
| Header | dvbsiparser.h (include Dvbsiparser.idl) |