Sub MFGetProcessID( _
   ByRef _pdwProcessID As UInteger _
) 

void MFGetProcessID( 
   out uint _pdwProcessID
)

procedure MFGetProcessID( 
   Out  _pdwProcessID: LongWord
); 

void MFGetProcessID( 
   [PARAMFLAG::Out] uint _pdwProcessID
) 

Parameters

_pdwProcessID

process ID where the frame is processed

Reference

IMFFrame Interface
IMFFrame Members