Marsyas
0.6.0-alpha
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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_ResampleSinc_H 00020 #define MARSYAS_ResampleSinc_H 00021 00022 #include <marsyas/system/MarSystem.h> 00023 00024 namespace Marsyas 00025 { 00048 class ResampleSinc: public MarSystem 00049 { 00050 00051 00052 00053 00054 00055 private: 00056 //Add specific controls needed by this MarSystem. 00057 void addControls(); 00058 MarControlPtr ctrl_windowedMode_; 00059 MarControlPtr ctrl_samplingRateAdjustmentMode_; 00060 MarControlPtr ctrl_offStart_; 00061 MarControlPtr ctrl_offEnd_; 00062 MarControlPtr ctrl_stretch_; 00063 void myUpdate(MarControlPtr sender); 00064 mrs_real sinc(mrs_real t); 00065 mrs_real window(mrs_real position); 00066 00067 realvec arrx_; 00068 00069 public: 00070 ResampleSinc(std::string name); 00071 ResampleSinc(const ResampleSinc& a); 00072 ~ResampleSinc(); 00073 MarSystem* clone() const; 00074 00075 void myProcess(realvec& in, realvec& out); 00076 00077 00078 }; 00079 00080 }//namespace Marsyas 00081 00082 #endif