IISDB_SDTT::GetRecordDescriptorByIndex method (dvbsiparser.h)

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Returns a descriptor for a specified record in an Integrated Services Digital Broadcasting (ISDB) software download trigger table (SDTT).

Syntax

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

Parameters

[in] dwRecordIndex

Specifies the record number, indexed from zero. Call the IISDB_SDTT::GetCountOfRecords method to get the number of records in the SDTT.

[in] dwIndex

Specifies which descriptor to retrieve, indexed from zero. Call the IISDB_SDTT::GetRecordCountOfDescriptors method to get the number of descriptors for a particular record.

[out] ppDescriptor

Pointer to the IGenericDescriptor interface for the descriptor being retrieved. The caller is responsible for freeing this memory.

Return value

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

Requirements

See also

IGenericDescriptor

IISDB_SDTT

IISDB_SDTT::GetCountOfRecords

IISDB_SDTT::GetRecordCountOfDescriptors