The CreateStream method creates a stream for writing. Called when an application uses the AVIFileCreateStream function.
HRESULT CreateStream(
  PAVIFILE pf,           
  PAVISTREAM *ppstream,  
  AVISTREAMINFO *psi     
);
 Returns HRESULT defined by OLE.
For handlers written in C++, CreateStream has the following syntax:
HRESULT CreateStream(PAVISTREAM *ppStream, 
    AVISTREAMINFO *psi); 
 
  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in vfw.h.
  Import Library: Use vfw32.lib.
Custom File and Stream Handlers Overview, Custom File and Stream Handler Interfaces, AVIFileCreateStream, AVISTREAMINFO