Marsyas  0.5.0-beta1
/Users/jleben/code/marsyas/src/marsyas/marsystems/Ratio.h
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00001 /*
00002 ** Copyright (C) 2014 George Tzanetakis <gtzan@cs.uvic.ca>
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_RATIO_MARSYSTEM_INCLUDED
00020 #define MARSYAS_RATIO_MARSYSTEM_INCLUDED
00021 
00022 #include <marsyas/system/MarSystem.h>
00023 
00024 namespace Marsyas
00025 {
00044 class Ratio: public MarSystem
00045 {
00046 public:
00047   Ratio(std::string name);
00048   MarSystem* clone() const { return new Ratio(*this); }
00049 
00050 private:
00051   enum mode
00052   {
00053     raw,
00054     log,
00055     log10
00056   };
00057 
00058   void myUpdate(MarControlPtr);
00059   void myProcess(realvec& in, realvec& out);
00060   mode m_mode;
00061 };
00062 
00063 } //namespace Marsyas
00064 
00065 #endif // MARSYAS_RATIO_MARSYSTEM_INCLUDED