Marsyas
0.6.0-alpha
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00001 /* 00002 ** Copyright (C) 2000 George Tzanetakis <gtzan@cs.princeton.edu> 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 #ifndef MARSYAS_AutoCorrelationFFT_H 00019 #define MARSYAS_AutoCorrelationFFT_H 00020 00021 #include <marsyas/system/MarSystem.h> 00022 #include <marsyas/fft.h> 00023 00024 namespace Marsyas 00025 { 00031 class AutoCorrelationFFT: public MarSystem 00032 { 00033 00034 00035 private: 00036 //Add specific controls needed by this MarSystem. 00037 void addControls(); 00038 00039 fft fft_; 00040 mrs_realvec temp_; 00041 00042 //mrs_string resaModeOld_; 00043 void myUpdate(MarControlPtr sender); 00044 00045 00046 public: 00047 mrs_real pitch(); 00048 AutoCorrelationFFT(std::string name); 00049 AutoCorrelationFFT(const AutoCorrelationFFT& a); 00050 ~AutoCorrelationFFT(); 00051 MarSystem* clone() const; 00052 00053 void myProcess(realvec& in, realvec& out); 00054 00055 }; 00056 } 00057 00058 #endif