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IMpeg2PsiParser::GetRecordElementaryPid method

The implementation of this method is provided as sample code with the DirectShow SDK. It is not a supported DirectShow API.

The GetRecordElementaryPid method retrieves the PID assignment for a specified elementary stream in a program.

Syntax

HRESULT GetRecordElementaryPid(
  [in]  WORD  wProgramNumber,
  [in]  DWORD dwRecordIndex,
  [out] WORD  *pwVal
);

Parameters

  • wProgramNumber [in]
    Specifies the program_number field of the program, as given in the PAT. Use the GetRecordProgramNumber method to obtain the program number.

  • dwRecordIndex [in]
    Specifies the elementary stream, indexed from zero.

  • pwVal [out]
    Pointer to a variable that receives the elementary_PID field from the PMT.

Return value

The method returns an HRESULT value. Possible values include, but are not limited to, the values shown in the following table.

Return code Description
S_OK

Success.

 

Requirements

Header

Mpeg2psiparser.h

See also

IMpeg2PsiParser Interface

IMpeg2PsiParser::GetRecordProgramNumber

PSI Parser Filter Sample