IDvbCableDeliverySystemDescriptor 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 IDvbCableDeliverySystemDescriptor interface enables the client to get a cable delivery system descriptor from a DVB stream. The cable delivery system descriptor may be present in the network information table (NIT). For more information, refer to ETSI EN 300 468.
Inheritance
The IDvbCableDeliverySystemDescriptor interface inherits from the IUnknown interface. IDvbCableDeliverySystemDescriptor also has these types of members:
Methods
The IDvbCableDeliverySystemDescriptor interface has these methods.
| IDvbCableDeliverySystemDescriptor::GetFECInner This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
| IDvbCableDeliverySystemDescriptor::GetFECOuter This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
| IDvbCableDeliverySystemDescriptor::GetFrequency This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
| IDvbCableDeliverySystemDescriptor::GetLength This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
| IDvbCableDeliverySystemDescriptor::GetModulation This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
| IDvbCableDeliverySystemDescriptor::GetSymbolRate This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later. |
| IDvbCableDeliverySystemDescriptor::GetTag 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 cable delivery system descriptor tag (0x44). If the descriptor is present, the method returns an IGenericDescriptor pointer.
- Query the returned IGenericDescriptor pointer for the IDvbCableDeliverySystemDescriptor interface.
Requirements
| Target Platform | Windows |
| Header | dvbsiparser.h |