Marsyas  0.5.0-beta1
/Users/jleben/code/marsyas/src/marsyas/marsystems/PowerSpectrum.h
Go to the documentation of this file.
00001 /*
00002 ** Copyright (C) 1998-2006 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_POWERSPECTRUM_H
00020 #define MARSYAS_POWERSPECTRUM_H
00021 
00022 #include <marsyas/system/MarSystem.h>
00023 
00024 namespace Marsyas
00025 {
00044 class PowerSpectrum: public MarSystem
00045 {
00046 private:
00047   std::string stype_;
00048 
00049   mrs_natural ntype_;
00050   mrs_natural N2_;
00051   mrs_real re_, im_;
00052   mrs_real dB_, pwr_;
00053   MarControlPtr ctrl_spectrumType_;
00054 
00055   void addControls();
00056   void myUpdate(MarControlPtr sender);
00057 
00058 public:
00059   PowerSpectrum(std::string name);
00060   PowerSpectrum(const PowerSpectrum&);
00061   ~PowerSpectrum();
00062   MarSystem* clone() const;
00063 
00064   void myProcess(realvec& in, realvec& out);
00065 };
00066 
00067 }//namespace Marsyas
00068 
00069 #endif
00070 
00071 
00072 
00073