Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/TimeLine.h
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00001 /*
00002 ** Copyright (C) 1998-2012 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_TIMELINE_H
00020 #define MARSYAS_TIMELINE_H
00021 
00022 #include <marsyas/FileName.h>
00023 #include <marsyas/realvec.h>
00024 #include "Color.h"
00025 
00026 #include <string>
00027 #include <algorithm>
00028 #include "Communicator.h"
00029 
00030 #include <vector>
00031 
00032 namespace Marsyas
00033 {
00064 struct marsyas_EXPORT TimeRegion
00065 {
00066   mrs_natural start;
00067   mrs_natural classId;
00068   //Color color;
00069   mrs_natural end;
00070   mrs_string name;
00071 };
00072 
00073 class marsyas_EXPORT TimeLine
00074 {
00075 protected:
00076   mrs_string filename_;
00077   mrs_natural numRegions_;
00078   mrs_natural lineSize_;
00079   mrs_natural size_;
00080   mrs_real srate_;
00081   mrs_real psrate_;
00082 
00083 
00084   std::vector<TimeRegion> regions_;
00085 
00086 public:
00087   TimeLine();
00088   ~TimeLine();
00089 
00090   void clear();
00091   void regular(mrs_natural spacing, mrs_natural size, mrs_natural lineSize = MRS_DEFAULT_SLICE_NSAMPLES);
00092   void segment(realvec segmentation, mrs_natural lineSize = MRS_DEFAULT_SLICE_NSAMPLES);
00093 
00094   mrs_string filename() const {return filename_;};
00095   mrs_natural size()const {return size_;};
00096   mrs_natural lineSize()const {return lineSize_;};
00097 
00098   mrs_natural numRegions() const {return numRegions_;};
00099   std::vector<mrs_string> getRegionNames() const;
00100   mrs_natural regionStart(mrs_natural regionNum) const;
00101   mrs_natural regionEnd(mrs_natural regionNum) const;
00102   mrs_string regionName(mrs_natural regionNum) const;
00103   mrs_real regionClass(mrs_natural regionNum) const;
00104 
00105   void setRegionName(mrs_natural regionNum, mrs_string name);
00106   void setRegionClass(mrs_natural regionNum, mrs_natural classId);
00107   mrs_bool setSampleRate(mrs_real srate);
00108 
00109   void removeRegion(mrs_natural regionNum);
00110 
00111   mrs_natural numClasses() const;
00112   //mrs_natural sampleRegion(mrs_natural sample) const;
00113   mrs_natural sampleClass(mrs_natural sample) const;
00114 
00115   void smooth(mrs_natural smoothSize);
00116 
00117   void info() const;
00118   bool load(mrs_string filename, mrs_string lexicon_labels);
00119   void write(mrs_string filename);
00120   friend std::ostream& operator<<(std::ostream&, const TimeLine&);
00121 
00122   void receive(Communicator* com);
00123   void send(Communicator* com);
00124 
00125   void print(FILE *fp);
00126   void printnew(FILE *fp);
00127   //void print_mp3(FILE *fp);
00128   //void print_mmf(FILE *fp);
00129   /* void color(FeatMatrix &map); */
00130 
00131 };
00132 
00133 }//namespace Marsyas
00134 
00135 
00136 
00137 #endif
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