Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/marsystems/AimBoxes.h
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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_AIMBOXCUTTER_H
00020 #define MARSYAS_AIMBOXCUTTER_H
00021 
00022 #include <marsyas/system/MarSystem.h>
00023 
00024 // sness - TODO - Eventually make these realvecs.  However, in the
00025 // existing code there is quite a bit of stuff that involves STL
00026 // methods, so I thought it would be safer to use STL for now.
00027 #include <vector>
00028 
00029 namespace Marsyas
00030 {
00046 class AimBoxes: public MarSystem
00047 {
00048 private:
00049   void myUpdate(MarControlPtr sender);
00050 
00051   // Reset all internal state variables to their initial values
00052   void ResetInternal();
00053 
00054   // Prepare the module
00055   void InitializeInternal();
00056 
00057   // Does the MarSystem need initialization?
00058   bool is_initialized;
00059 
00060   // What changes cause it to need initialization?
00061   mrs_real initialized_israte;
00062   mrs_natural initialized_inobservations;
00063   mrs_natural initialized_insamples;
00064   mrs_natural initialized_box_size_spectral;
00065   mrs_natural initialized_box_size_temporal;
00066 
00067   // Does the MarSystem need reset?
00068   bool is_reset;
00069 
00070   // What changes cause it to need a reset?
00071   mrs_natural reset_inobservations;
00072 
00073   // User-settable parameters
00074   MarControlPtr ctrl_box_size_spectral_;
00075   MarControlPtr ctrl_box_size_temporal_;
00076 
00077   // float sample_rate_;
00078   // int buffer_length_;
00079   // int channel_count_;
00080   std::vector<int> box_limits_time_;
00081   std::vector<std::pair<int, int> > box_limits_channels_;
00082   int box_count_;
00083   int feature_size_;
00084 
00085 public:
00086   AimBoxes(std::string name);
00087   AimBoxes(const AimBoxes& a);
00088 
00089   ~AimBoxes();
00090   MarSystem* clone() const;
00091   void addControls();
00092 
00093   void myProcess(realvec& in, realvec& out);
00094 };
00095 
00096 }//namespace marsyas
00097 
00098 #endif