Marsyas
0.6.0-alpha
|
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_SENEFFEAR_H 00020 #define MARSYAS_SENEFFEAR_H 00021 00022 #include <marsyas/system/MarSystem.h> 00023 #include "Filter.h" 00024 #include "Cascade.h" 00025 #include "Parallel.h" 00026 00027 namespace Marsyas 00028 { 00040 class SeneffEar: public MarSystem 00041 { 00042 private: 00043 void addControls(); 00044 void myUpdate(MarControlPtr sender); 00045 00046 mrs_natural stage; 00047 00048 bool firstUpdate; 00049 00050 mrs_natural channels; 00051 mrs_real fs; 00052 00053 realvec PreemphasisRThetaCoeffs; 00054 realvec FilterBankRThetaCoeffs; 00055 realvec SeneffPreemphasisCoeffs; 00056 realvec SeneffFilterBankCoeffs; 00057 realvec SeneffForwardCoeffs; 00058 realvec SeneffBackwardCoeffs; 00059 realvec SeneffForwardCoeffsNormalized; 00060 00061 realvec y; 00062 00063 Filter* SeneffPreemphasisFilter; 00064 Cascade* SeneffFilterBank; 00065 Parallel* resonatorFilter; 00066 00067 realvec slice_0; 00068 realvec slice_1; 00069 realvec slice_2; 00070 realvec slice_3; 00071 00072 mrs_real hwrA; 00073 mrs_real hwrB; 00074 mrs_real hwrG; 00075 00076 mrs_real Tua; 00077 mrs_real Tub; 00078 00079 realvec Cn; 00080 00081 mrs_real lpAlpha; 00082 Filter* lowPassFilter; 00083 00084 mrs_real initial_yn; 00085 mrs_real alpha_agc; 00086 mrs_real kagc; 00087 Filter* AGCfilter; 00088 00089 void polyConv(realvec&, realvec&, realvec&); 00090 void polyFlip(realvec&); 00091 00092 public: 00093 SeneffEar(std::string name); 00094 ~SeneffEar(); 00095 00096 MarSystem* clone() const; 00097 00098 void myProcess(realvec& in, realvec& out); 00099 }; 00100 00101 }//namespace Marsyas 00102 00103 #endif 00104