Share via

IPBDA_EIT::GetRecordDescriptorByIndex method

Retrieves a descriptor for a specified record in an event information table (EIT) in a Protected Broadcast Device Architecture (PBDA) transport stream.

Syntax

HRESULT GetRecordDescriptorByIndex(
  [in]   DWORD dwRecordIndex,
  [in]   DWORD dwIndex,
  [out]  IGenericDescriptor **ppDescriptor
);

Parameters

  • dwRecordIndex [in]
    Specifies the service record number, indexed from zero. Call the IPBDA_EIT::GetCountOfRecords method to get the number of records in the EIT.

  • dwIndex [in]
    Specifies the descriptor to retrieve, indexed from zero. Call the IPBDA_EIT::GetRecordCountOfDescriptors method to get the number of descriptors for a particular record.

  • ppDescriptor [out]
    Address of a variable that receives an IGenericDescriptor interface pointer. Use this interface to retrieve the information in the descriptor. The caller must release the interface.

Return value

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

Minimum supported client

 Windows 7 [desktop apps only]

Minimum supported server

 None supported [desktop apps only]

Header

 Dvbsiparser.idl

See also

IPBDA_EIT

IGenericDescriptor

 

 

Send comments about this topic to Microsoft

Build date: 10/27/2012