IPMT::GetRecordCountOfDescriptors Method

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

Syntax

HRESULT GetRecordCountOfDescriptors(
  [in]   DWORD dwRecordIndex,
  [out]  DWORD *pdwVal
);

Parameters

  • dwRecordIndex [in]
    Specifies the record number, indexed from zero. Call the IPMT::GetCountOfRecords method to get the number of records in the PMT.

  • pdwVal [out]
    Receives the number of descriptors.

Return Value

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 Declared in Mpeg2PsiParser.h.

See Also

IPMT Interface

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Build date: 12/4/2008