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IATSC_VCT::GetRecordCountOfDescriptors

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Microsoft DirectShow 9.0

IATSC_VCT::GetRecordCountOfDescriptors

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

The GetRecordCountOfDescriptors method returns the number of descriptors for a record in the VCT.

Syntax

  HRESULT GetRecordCountOfDescriptors(
  DWORD  dwRecordIndex,
  DWORD*  pdwVal
);

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.

pdwVal

[out]  Receives the number of descriptors.

Return Values

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

Return code Description
MPEG2_E_OUT_OF_BOUNDS Index out of bounds.
S_OK The method succeeded.

See Also