Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/marsystems/Resample.h
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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_Resample_H
00020 #define MARSYAS_Resample_H
00021 
00022 #include <marsyas/system/MarSystem.h>
00023 
00024 
00025 #include "ResampleLinear.h"
00026 #include "ResampleBezier.h"
00027 #include "ResampleSinc.h"
00028 #include "ResampleNearestNeighbour.h"
00029 
00030 
00031 namespace Marsyas
00032 {
00061 class marsyas_EXPORT Resample: public MarSystem
00062 {
00063 
00064 
00065 
00066 
00067 
00068 private:
00069   //Add specific controls needed by this MarSystem.
00070   void addControls();
00071   MarControlPtr ctrl_option_;
00072   MarControlPtr ctrl_samplingRateAdjustmentMode_;
00073   MarControlPtr ctrl_offStart_;
00074   MarControlPtr ctrl_offEnd_;
00075   MarControlPtr ctrl_newSamplingRate_;
00076   MarControlPtr ctrl_resamplingMode_;
00077   MarSystem* interpolator_;
00078   ResampleBezier* resabez_;
00079   ResampleLinear* resalin_;
00080   ResampleSinc* resasinc_;
00081   //mrs_string resaModeOld_;
00082   void myUpdate(MarControlPtr sender);
00083 
00084 
00085 public:
00086   Resample(std::string name);
00087   Resample(const Resample& a);
00088   ~Resample();
00089   MarSystem* clone() const;
00090   //MarSystem* Resample::getInterpolator() const;
00091 
00092   void myProcess(realvec& in, realvec& out);
00093 
00094 
00095 };
00096 
00097 }//namespace Marsyas
00098 
00099 #endif