|Microsoft DirectShow 9.0|
Reads the filter's data from the given stream.
virtual HRESULT ReadFromStream( IStream *pStream );
Pointer to an IStream interface from which data is to be read.
Returns S_OK. The derived class should return a valid HRESULT value.
The default version reads nothing; it can be overridden to read data specific to your class.
** Header:** Declared in Pstream.h; include Streams.h.
** Library:** Use Strmbase.lib (retail builds) or Strmbasd.lib (debug builds).