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IISDB_NBIT::GetRecordDescriptorByIndex method

  • Artikel

Retrieves a descriptor for a specified record in an Integrated Services Digital Broadcasting (ISDB) network broadcaster information table (NBIT) based on the descriptor index.

Syntax

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

Parameters

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

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

  • ppDescriptor [out]
    Pointer to the IGenericDescriptor interface implemented by the descriptor. The caller is responsible for freeing 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

IISDB_NBIT

IISDB_NBIT::GetRecordCountOfDescriptors

IGenericDescriptor

 

 

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Build date: 10/27/2012