BDA Interfaces
The following table lists the DirectShow interfaces that are used in the Broadcast Driver Architecture (BDA).
| Interface | Description |
|---|---|
| IATSC_EIT | Retrieves data from an ATSC event information table (EIT). |
| IATSC_ETT | Retrieves information from an extended text table (ETT). |
| IATSC_MGT | Retrieves data from a master guide table (MGT). |
| IATSC_STT | Retrieves data from a system time table (STT). |
| IATSC_VCT | Retrieves data from a virtual channel table (VCT). |
| IAtscContentAdvisoryDescriptor | Gets content advisory descriptors from a Program and System Information Protocol (PSIP) table in an ATSC stream. |
| IAtscPsipParser | Retrieves ATSC Program and System Information Protocol (PSIP) tables. |
| IAttributeGet | Gets key/value pairs from an object, where the key is a GUID and the value is any binary data. |
| IAttributeSet | Sets key/value pairs on an object, where the key is a GUID and the value is any binary data. |
| IBDA_AutoDemodulate | If a BDA device filter, specifically a demodulator, exposes this interface, it indicates that the filter can automatically detect signal characteristics. |
| IBDA_AutoDemodulateEx | Extends the IBDA_AutoDemodulate interface. |
| IBDA_ConditionalAccess | Provides conditional access to program content. |
| IBDA_DeviceControl | Implemented on all BDA device filters. The methods provided by this interface are called by a Network Provider to control a BDA device. |
| IBDA_DiagnosticProperties | Provides clients with read-only access to the properties of a BDA device filter for diagnostic purposes. |
| IBDA_DigitalDemodulator | Exposed on BDA demodulators that are not capable of automatically detecting the characteristics of a signal. |
| IBDA_DRM | Used to request a tuner to perform a DRM handshake with the user's computer. |
| IBDA_EasMessage | Provides access to an EAS message table. |
| IBDA_EthernetFilter | Provides methods that are called by the BDA IPSink filter in order to give the Network Provider a list of multicast Ethernet addresses being requested by an application. |
| IBDA_FrequencyFilter | Implemented on a BDA tuner device, and is used by the Network Provider to tell the tuner how to set its frequencies. |
| IBDA_IPSinkControl | This interface is superceded by the IBDA_IPSinkInfo interface. |
| IBDA_IPSinkInfo | Implemented on the BDA IP Sink filter, which manages the delivery of in-band IP data to the network stack. |
| IBDA_IPV4Filter | Provides methods that are called by the BDA IP Sink filter in order to give the Network Provider a list of multicast IPv4 Ethernet addresses being requested by an application. |
| IBDA_IPV6Filter | Provides methods that are called by the BDA IP Sink filter in order to give the Network Provider a list of multicast IPv6 Ethernet addresses being requested by an application. |
| IBDA_LNBInfo | Implemented on a BDA device filter, specifically an LNB device. The methods are called by the Network Provider to instruct the device on how to acquire the satellite signal. |
| IBDA_NetworkProvider | Provides methods that BDA device filters call to register themselves after they are added to the graph. |
| IBDA_NullTransform | Implemented on all BDA device filters. The Network Provider filter calls these methods to instruct the filter to either pass data through without modifying it, or else to perform its particular transformation on the data. |
| IBDA_PinControl | Exposed on a BDA device filter's pins. A Network Provider calls these methods to determine the type and ID of each pin on the filter. |
| IBDA_SignalProperties | Informs a BDA device filter about the current tuning request. |
| IBDA_SignalStatistics | Implemented on a BDA device filter and provides methods by which the filter can describe the condition of a signal that is being received. |
| IBDA_TIF_REGISTRATION | Enables a Transport Information Filter (TIF) to register itself with the Network Provider. |
| IBDA_Topology | Provides methods that are used by a Network Provider to discover the capabilities of a device filter, and to control it. |
| IBDA_TransportStreamInfo | Returns the time when the most recent Program Association Table (PAT) section was received. |
| IBDA_VoidTransform | Implemented on a BDA device filter. It is used by the Network Provider to inactivate a portion of a filter graph without stopping the graph. |
| IBDAComparable | Compares the tuning information in two similar objects. |
| ICaptionServiceDescriptor | Gets caption service descriptors from a PSIP table in an ATSC stream. |
| ICAT | Retrieves data from a conditional access table (CAT). |
| ICCSubStreamFiltering | Sets the filtering on the closed captioning (CC) pins of the VBICodec filter. |
| IDVB_BAT | Gets data from a bouquet association table (BAT). |
| IDVB_DIT | Gets information from a discontinuity information table (DIT). |
| IDVB_EIT | Gets information from a DVB event information table (EIT). |
| IDVB_NIT | Gets information from a network information table (NIT). |
| IDVB_RST | Gets information from a running status table (RST). |
| IDVB_SDT | Gets information from a service description table (SDT). |
| IDVB_SIT | Gets information from a selection information table (SIT). |
| IDVB_ST | Gets information from a stuffing table (ST). |
| IDVB_TDT | Gets information from a time and date table (TDT). |
| IDVB_TOT | Gets information from a time offset table (TOT). |
| IDvbCableDeliverySystemDescriptor | Gets a cable delivery system descriptor from a DVB stream. |
| IDvbFrequencyListDescriptor | Gets a frequency list descriptor from a DVB stream. |
| IDvbLogicalChannelDescriptor | Gets a logical channel descriptor from a DVB stream. |
| IDvbSatelliteDeliverySystemDescriptor | Gets a satellite delivery system descriptor from a DVB stream. |
| IDvbServiceDescriptor | Gets a service descriptor from a DVB stream. |
| IDvbSiParser | Retrieves program specific information (PSI) and service information (SI) tables from a DVB transport stream. |
| IDvbTerrestrialDeliverySystemDescriptor | Gets a terrestrial delivery system descriptor from a DVB stream. |
| IEnumGuideDataProperties | Represents a collection of guide data properties for programs, services, and schedule entries that have been generated by the TIF. |
| IEnumTuneRequests | Represents a collection of tune request objects. |
| IFrequencyMap | Sets the frequency table used by the BDA Network Provider filter. |
| IGenericDescriptor | Retrieves an MPEG-2 descriptor, in an unparsed format. |
| IGuideData | Implemented on the Transport Information Filter (TIF) and used by a guide data loader to enumerate the primary elements that it will use to create the objects that it will persist in some way. |
| IGuideDataEvent | IConnectionPoint notification callback interface that is implemented on the Network Provider filter or any other object that needs to receive these events from the TIF. |
| IGuideDataProperty | Represents the name, value, and language of a property associated with a service, program or schedule entry. |
| IMPEG2_TIF_CONTROL | Implemented by the Network Provider and used by the TIF to register itself and request table sections carried on specific PIDs within the transport stream. |
| IMpeg2Data | Retrieves unparsed sections or tables from an MPEG-2 transport stream. |
| IMpeg2Stream | Represents a stream of MPEG-2 data. |
| IMpeg2TableFilter | Controls which tables are parsed by the MPEG-2 Sections and Tables filter. |
| IPAT | Retrieves data from a program associate table (PAT). |
| IPMT | Retrieves data from a program map table (PMT). |
| IRegisterTuner | Registers an apartment-threaded tuner with the tuner marshaller and registers the tuner marshaller with the graph service provider. |
| IScanningTuner | Provides methods that permit direct control of a tuner that supports searching for valid programming. |
| IScanningTunerEx | Extends the IScanningTuner interface. |
| ISCTE_EAS | Retrieves data from an ATSC emergency alert message (EAS) table. |
| ITSDT | Retrieves data from a transport stream description table (TSDT). |
| ISectionList | Represents a list of MPEG-2 table sections. |
| ITuner | Provides methods for passing tune requests down to the hardware device and receiving current tuning settings. |
| ITunerCap | Provides information about the capabilities of a BDA device filter that represents a TV tuner. |
| ITuneRequestInfo | Implemented on the TIF and used by the Network Provider when, in order to resolve a tune request, it needs additional network-specific information about locating transport streams and acquiring services. |
See Also
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Build date: 12/4/2008