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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

c++
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

 

 

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Build date: 10/27/2012