Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/marsystems/ArffFileSink.h
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00001 /*
00002 ** Copyright (C) 2009 Stefaan Lippens <soxofaan@gmail.com>
00003 **
00004 ** This program is free software; you can redistribute it and/or modify
00005 ** it under the terms of the GNU General Public License as published by
00006 ** the Free Software Foundation; either version 2 of the License, or
00007 ** (at your option) any later version.
00008 **
00009 ** This program is distributed in the hope that it will be useful,
00010 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 ** GNU General Public License for more details.
00013 **
00014 ** You should have received a copy of the GNU General Public License
00015 ** along with this program; if not, write to the Free Software
00016 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017 */
00018 
00019 #ifndef MARSYAS_ARFFFILESINK_H
00020 #define MARSYAS_ARFFFILESINK_H
00021 
00022 #include <marsyas/system/MarSystem.h>
00023 
00024 namespace Marsyas
00025 {
00055 class ArffFileSink: public MarSystem
00056 {
00057 private:
00058 
00060   void addControls();
00061 
00063   void myUpdate(MarControlPtr sender);
00064 
00066   std::ofstream* os_;
00067 
00069   mrs_string filename_;
00070 
00072   mrs_natural floatPrecision_;
00073 
00075   mrs_natural decimationFactor_;
00076 
00078   mrs_natural decimationCounter;
00079 
00081   MarControlPtr ctrl_filename_;
00082 
00084   MarControlPtr ctrl_floatPrecision_;
00085 
00087   MarControlPtr ctrl_decimationFactor_;
00088 
00089 
00091   void closeOutput();
00092 
00094   void prepareOutput();
00095 
00097   void writeArffHeader();
00098 
00099 public:
00101   ArffFileSink(std::string name);
00102 
00104   ArffFileSink(const ArffFileSink& a);
00105 
00107   ~ArffFileSink();
00108 
00110   MarSystem* clone() const;
00111 
00113   void myProcess(realvec& in, realvec& out);
00114 };
00115 
00116 }
00117 //namespace Marsyas
00118 
00119 #endif
00120 //MARSYAS_ARFFFILESINK_H
00121