Sets file name or change current playing file. (PROPS not IMPL yet)
The IN (start), OUT (stop) points specified via parameters (in seconds):
e.g. 'in=10.0 out=20.0'
For insert break the file playback (play the new file and after file reach the end, resume playback of interrupted file),
use BREAK param: e.g. 'in=10.0 out=20.0 break=true'

Public Overridable Sub ReaderNameSet( _
   ByVal _bsFile As String, _
   ByVal _bsPropsList As String _
) 

public virtual void ReaderNameSet( 
   string _bsFile,
   string _bsPropsList
)

public procedure ReaderNameSet( 
    _bsFile: String;
    _bsPropsList: String
); virtual; 

public: virtual void ReaderNameSet( 
   BSTR* _bsFile,
   BSTR* _bsPropsList
)