Marsyas  0.2
/home/gperciva/src/marsyas/src/marsyas/PeakConvert.h
00001 /*
00002 ** Copyright (C) 1998-2005 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_PECONVERT_H
00020 #define MARSYAS_PECONVERT_H
00021 
00022 #include "MarSystem.h"  
00023 
00024 namespace Marsyas
00025 {
00036     class Peaker;
00037     class MaxArgMax;
00038 
00039 class PeakConvert: public MarSystem
00040 {
00041 private:
00042   realvec lastphase_;
00043   realvec phase_;
00044   realvec mag_;
00045     realvec magCorr_;
00046     realvec frequency_;
00047   realvec lastmag_;
00048     realvec lastfrequency_;
00049   realvec deltamag_;
00050     realvec deltafrequency_;
00051 
00052     mrs_natural N_;
00053   mrs_real fundamental_;
00054   mrs_real factor_;
00055   mrs_natural downFrequency_;
00056   mrs_natural upFrequency_;
00057   mrs_natural nbParameters_;
00058   mrs_natural nbPeaks_;
00059   mrs_natural frameMaxNumPeaks_;
00060     mrs_natural size_;
00061     mrs_natural psize_;
00062     mrs_natural skip_;
00063   bool pick_;
00064     bool prec_;
00065 
00066     mrs_natural frame_;
00067 
00068     bool useStereoSpectrum_;
00069 
00070     Peaker* peaker_;
00071     MaxArgMax* max_;
00072 
00073     MarControlPtr ctrl_totalNumPeaks_;
00074     MarControlPtr ctrl_frameMaxNumPeaks_;
00075   
00076   void addControls();
00077     void myUpdate(MarControlPtr sender);
00078 
00079     mrs_real lobe_value_compute(mrs_real f, mrs_natural type, mrs_natural size);
00080     //void getBinInterval(realvec& interval, realvec& index, realvec& mag);
00081     void getShortBinInterval(realvec& interval, realvec& index, realvec& mag);
00082     void getLargeBinInterval(realvec& interval, realvec& index, realvec& mag);
00083   
00084 public:
00085   PeakConvert(std::string name);
00086     PeakConvert(const PeakConvert& a);
00087   ~PeakConvert();
00088   MarSystem* clone() const;    
00089 
00090   void myProcess(realvec& in, realvec& out); 
00091 };
00092 
00093 }//namespace Marsyas
00094 
00095 #endif
00096 
00097     
00098 
00099     
00100 
00101