Saves frame's video to a file. Supported formats are: PNG, JPG, BMP, TGA, TIFF 

Sub MFVideoSaveToFile( _
   ByVal _bsFileName As String _
) 

void MFVideoSaveToFile( 
   string _bsFileName
)

procedure MFVideoSaveToFile( 
    _bsFileName: String
); 

void MFVideoSaveToFile( 
   BSTR* _bsFileName
)