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IDVB_NIT::GetRecordOriginalNetworkId

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Microsoft DirectShow 9.0

IDVB_NIT::GetRecordOriginalNetworkId

This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later.

The GetRecordOriginalNetworkId method returns the original network identifier for a record in the NIT.

Syntax

  HRESULT GetRecordOriginalNetworkId(
  DWORD  dwRecordIndex,
  WORD*  pwVal
);

Parameters

dwRecordIndex

[in]  Specifies the record number, indexed from zero. Call the IDVB_NIT::GetCountOfRecords method to get the number of records in the NIT.

pwVal

[out]  Pointer to a variable that receives the original_network_id field. This value identifies the network_id of the originating delivery system.

Return Values

The method returns an HRESULT. Possible values include those in the following table.

Return code Description
E_POINTER NULL pointer argument.
MPEG2_E_OUT_OF_BOUNDS Index out of bounds.
S_OK The method succeeded.

Requirements

Header: Include dvbsiparser.h.

See Also