共用方式為

IDVB_NIT::GetRecordTransportStreamId

  • 發行項
 
Microsoft DirectShow 9.0

IDVB_NIT::GetRecordTransportStreamId

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

The GetRecordTransportStreamId method returns the transport stream identifier (TSID) for a record in the NIT.

Syntax

  HRESULT GetRecordTransportStreamId(
  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 transport_stream_id field. This value identifies the transport stream from other transport streams in the multiplex.

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