Marsyas
0.6.0-alpha
|
00001 /* 00002 ** Copyright (C) 1998-2010 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_HARMONICSTRENGTH_H 00020 #define MARSYAS_HARMONICSTRENGTH_H 00021 00022 #include <marsyas/system/MarSystem.h> 00023 00024 namespace Marsyas 00025 { 00049 class marsyas_EXPORT HarmonicStrength: public MarSystem 00050 { 00051 private: 00052 00054 void addControls(); 00055 00057 void myUpdate(MarControlPtr sender); 00058 00059 00060 MarControlPtr ctrl_base_frequency_; 00061 MarControlPtr ctrl_harmonics_; 00062 MarControlPtr ctrl_harmonicsSize_; 00063 MarControlPtr ctrl_harmonicsWidth_; 00064 MarControlPtr ctrl_inharmonicity_B_; 00065 00066 mrs_real find_peak_magnitude(mrs_real central_bin, 00067 mrs_realvec& in, mrs_natural t, 00068 mrs_real low, mrs_real high); 00069 mrs_real quadratic_interpolation(mrs_real best_bin, 00070 mrs_realvec& in, mrs_natural t); 00071 00072 public: 00074 HarmonicStrength(std::string name); 00075 00077 HarmonicStrength(const HarmonicStrength& a); 00078 00080 ~HarmonicStrength(); 00081 00083 MarSystem* clone() const; 00084 00086 void myProcess(realvec& in, realvec& out); 00087 }; 00088 00089 } 00090 //namespace Marsyas 00091 00092 #endif 00093 //MARSYAS_HARMONICSTRENGTH_H 00094