Marsyas
0.6.0-alpha
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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_CHROMAFILTER_H 00020 #define MARSYAS_CHROMAFILTER_H 00021 00022 #include <marsyas/system/MarSystem.h> 00023 #include "Fanout.h" 00024 00025 namespace Marsyas 00026 { 00034 class ChromaFilter: public MarSystem 00035 { 00036 private: 00037 void addControls(); 00038 void myUpdate(MarControlPtr sender); 00039 00040 mrs_real freq; 00041 mrs_real fs; 00042 mrs_real q; 00043 00044 mrs_natural octaves; 00045 00046 realvec fcoefs; 00047 00048 Fanout *filterBank; 00049 00050 public: 00051 ChromaFilter(std::string name); 00052 ~ChromaFilter(); 00053 00054 MarSystem* clone() const; 00055 00056 void myProcess(realvec& in, realvec& out); 00057 }; 00058 00059 }//namespace Marsyas 00060 00061 #endif 00062