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IDVB_SDT::GetRecordFreeCAMode

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Microsoft DirectShow 9.0

IDVB_SDT::GetRecordFreeCAMode

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

The GetRecordFreeCAMode method queries whether any of the component streams for a particular service are scrambled.

Syntax

  HRESULT GetRecordFreeCAMode(
  DWORD  dwRecordIndex,
  BOOL*  pfVal
);

Parameters

dwRecordIndex

[in]  Specifies the record number for the service, indexed from zero. Call IDVB_SDT::GetCountOfRecords to get the number of records in the SDT.

pfVal

[out]  Pointer to a variable that receives a Boolean value. The value is TRUE if the free_CA_mode bit is set, which indicates that one or more streams are scrambled. Otherwise, the value is FALSE.

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