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IATSC_VCT::GetRecordIsPathSelectBitSet

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Microsoft DirectShow 9.0

IATSC_VCT::GetRecordIsPathSelectBitSet

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

The GetRecordIsPathSelectBitSet method queries whether the path_select bit is set for a particular record in the VCT.

Syntax

  HRESULT GetRecordIsPathSelectBitSet(
  DWORD  dwRecordIndex,
  BOOL*  pfVal
);

Parameters

dwRecordIndex

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

pfVal

[out]  Receives a Boolean value. The value is TRUE if the path_select bit is set, or FALSE otherwise. The path_select bit indicates which physical input cable carries the transport stream.

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_NOT_PRESENT The table does not contain an out_of_band bit.
MPEG2_E_OUT_OF_BOUNDS Index out of bounds.
S_OK The method succeeded.

Remarks

This bit applies only to cable VCTs. If the VCT is a terrestrial VCT, the method returns MPEG2_E_NOT_PRESENT.

Requirements

Header: Include atscpsipparser.h.

See Also