Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/marsystems/PvUnconvert.h
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00001 /*
00002 ** Copyright (C) 1998-2008 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_PVUNCONVERT_H
00020 #define MARSYAS_PVUNCONVERT_H
00021 
00022 #include <marsyas/system/MarSystem.h>
00023 
00024 namespace Marsyas
00025 {
00039 class PvUnconvert: public MarSystem
00040 {
00041 private:
00042   // realvec lastphase_;
00043   mrs_real fundamental_;
00044   mrs_real factor_;
00045   mrs_natural N2_;
00046   realvec mag_;
00047   realvec phase_;
00048   realvec lphase_;
00049   realvec lmag_;
00050   realvec iphase_;
00051 
00052   int transient_counter_;
00053 
00054 
00055   MarControlPtr ctrl_mode_;
00056   MarControlPtr ctrl_peakPicking_;
00057   MarControlPtr ctrl_lastphases_;
00058   MarControlPtr ctrl_analysisphases_;
00059   MarControlPtr ctrl_phaselock_;
00060   MarControlPtr ctrl_regions_;
00061   MarControlPtr ctrl_magnitudes_;
00062   MarControlPtr ctrl_peaks_;
00063 
00064 
00065 
00066   void addControls();
00067   void myUpdate(MarControlPtr sender);
00068 
00069   int subband(int bin);
00070   bool isPeak(int bin, mrs_realvec& magnitudes, mrs_real maxAmp);
00071 
00072 public:
00073   PvUnconvert(std::string name);
00074   PvUnconvert(const PvUnconvert&);
00075 
00076   ~PvUnconvert();
00077   MarSystem* clone() const;
00078 
00079   void myProcess(realvec& in, realvec& out);
00080 
00081 };
00082 
00083 }//namespace Marsyas
00084 
00085 #endif
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