IDvbTerrestrialDeliverySystemDescriptor 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.]
This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later.
The IDvbTerrestrialDeliverySystemDescriptor interface enables the client to get a terrestrial delivery system descriptor from a DVB stream. The terrestrial delivery system descriptor may be present in the network information table (NIT). For more information, refer to ETSI EN 300 468.
Inheritance
The IDvbTerrestrialDeliverySystemDescriptor interface inherits from the IUnknown interface. IDvbTerrestrialDeliverySystemDescriptor also has these types of members:
Methods
The IDvbTerrestrialDeliverySystemDescriptor interface has these methods.
| IDvbTerrestrialDeliverySystemDescriptor::GetBandwidth This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
| IDvbTerrestrialDeliverySystemDescriptor::GetCentreFrequency This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
| IDvbTerrestrialDeliverySystemDescriptor::GetCodeRateHPStream This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
| IDvbTerrestrialDeliverySystemDescriptor::GetCodeRateLPStream This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
| IDvbTerrestrialDeliverySystemDescriptor::GetConstellation This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
| IDvbTerrestrialDeliverySystemDescriptor::GetGuardInterval This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
| IDvbTerrestrialDeliverySystemDescriptor::GetHierarchyInformation This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
| IDvbTerrestrialDeliverySystemDescriptor::GetLength This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
| IDvbTerrestrialDeliverySystemDescriptor::GetOtherFrequencyFlag This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
| IDvbTerrestrialDeliverySystemDescriptor::GetTag This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
| IDvbTerrestrialDeliverySystemDescriptor::GetTransmissionMode This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
Remarks
To obtain a pointer to this interface, do the following:
- Call IDvbSiParser::GetNIT to get the IDVB_NIT interface.
- Call IDVB_NIT::GetRecordDescriptorByTag and pass in the terrestrial delivery system descriptor tag (0x5A). If the descriptor is present, the method returns an IGenericDescriptor pointer.
- Query the returned IGenericDescriptor pointer for the IDvbTerrestrialDeliverySystemDescriptor interface.
Requirements
| Target Platform | Windows |
| Header | dvbsiparser.h |