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 FITNAESS 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_ACCUMULATOR_H 00020 #define MARSYAS_ACCUMULATOR_H 00021 00022 #include <marsyas/system/MarSystem.h> 00023 00024 namespace Marsyas 00025 { 00026 00115 class Accumulator: public MarSystem 00116 { 00117 private: 00118 MarControlPtr ctrl_nTimes_; 00119 MarControlPtr ctrl_maxTimes_; 00120 MarControlPtr ctrl_minTimes_; 00121 MarControlPtr ctrl_timesToKeep_; 00122 00123 MarControlPtr ctrl_flush_; 00124 MarControlPtr ctrl_mode_; 00125 00126 mrs_natural nTimes_; 00127 00128 mrs_natural childOnSamples_; 00129 mrs_natural keptOnSamples_; 00130 00131 realvec childOut_; 00132 realvec tout_; 00133 00134 void addControls(); 00135 void myUpdate(MarControlPtr sender); 00136 00137 public: 00138 Accumulator(std::string name); 00139 Accumulator(const Accumulator& a); 00140 ~Accumulator(); 00141 MarSystem* clone() const; 00142 00143 void myProcess(realvec& in, realvec& out); 00144 bool addMarSystem(MarSystem *marsystem); 00145 00146 }; 00147 00148 }//namespace Marsyas 00149 00150 #endif