Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/marsystems/PeakViewSource.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_PEAKVIEWSOURCE_H
00020 #define MARSYAS_PEAKVIEWSOURCE_H
00021 
00022 #include <marsyas/system/MarSystem.h>
00023 
00024 namespace Marsyas
00025 {
00035 class PeakViewSource: public MarSystem
00036 {
00037 private:
00038   std::string filename_;
00039   realvec peakData_;
00040 
00041   mrs_natural frameSize_;
00042   mrs_natural numFrames_;
00043   mrs_natural frameIdx_;
00044 
00045   MarControlPtr ctrl_filename_;
00046   MarControlPtr ctrl_hasData_;
00047   MarControlPtr ctrl_pos_;
00048   MarControlPtr ctrl_ignGroups_,
00049                 ctrl_noNegativeGroups_;
00050   MarControlPtr ctrl_frameMaxNumPeaks_;
00051   MarControlPtr ctrl_totalNumPeaks_;
00052   MarControlPtr ctrl_nTimes_;
00053   MarControlPtr ctrl_size_;
00054 
00055   void discardNegativeGroups (mrs_realvec &output);
00056   void defaultConfig();
00057   void addControls();
00058   void myUpdate(MarControlPtr sender);
00059 
00060 public:
00061   PeakViewSource(std::string name);
00062   PeakViewSource(const PeakViewSource& a);
00063   ~PeakViewSource();
00064   MarSystem* clone() const;
00065 
00066   void myProcess(realvec& in, realvec& out);
00067 };
00068 
00069 }
00070 
00071 #endif
00072 
00073 
00074