Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/marsystems/OnsetTimes.h
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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_ONSETTIMES_H
00020 #define MARSYAS_ONSETTIMES_H
00021 
00022 #include <marsyas/system/MarSystem.h>
00023 
00024 namespace Marsyas
00025 {
00042 class OnsetTimes: public MarSystem
00043 {
00044 private:
00045   //Add specific controls needed by this MarSystem.
00046   void addControls();
00047   MarControlPtr ctrl_n1stOnsets_;
00048   MarControlPtr ctrl_lookAheadSamples_;
00049   MarControlPtr ctrl_nPeriods_;
00050   MarControlPtr ctrl_tickCount_;
00051   MarControlPtr ctrl_inductionTime_;
00052   MarControlPtr ctrl_accSize_;
00053   MarControlPtr ctrl_triggerInduction_;
00054 
00055   mrs_natural maxCount_;
00056   mrs_realvec phasesRaw_;
00057   mrs_natural size_;
00058   mrs_bool triggerInduction_;
00059   mrs_natural lastInductionTime_;
00060   mrs_natural accSize_;
00061   mrs_natural inductionSize_;
00062   mrs_natural nPeriods_;
00063   mrs_natural lookAhead_;
00064   mrs_natural acc_;
00065   mrs_natural n_;
00066   mrs_natural timeElapsed_;
00067   mrs_natural count_;
00068 
00069   void myUpdate(MarControlPtr sender);
00070   void delSurpassedOnsets();
00071 
00072 public:
00073   OnsetTimes(std::string name);
00074   OnsetTimes(const OnsetTimes& a);
00075   ~OnsetTimes();
00076   MarSystem* clone() const;
00077 
00078   void myProcess(realvec& in, realvec& out);
00079 };
00080 
00081 }//namespace Marsyas
00082 
00083 #endif