Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/marsystems/PeakViewSink.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_PEAKVIEWSINK_H
00020 #define MARSYAS_PEAKVIEWSINK_H
00021 
00022 #include <marsyas/system/MarSystem.h>
00023 
00024 #include <fstream>
00025 #include <iostream>
00026 
00027 //using std::ostringstream;
00028 
00029 namespace Marsyas
00030 {
00051 class PeakViewSink: public MarSystem
00052 {
00053 private:
00054   mrs_natural count_;
00055   std::string tmpFilename_;
00056   std::ofstream tmpFile_;
00057   realvec accumData_;
00058 
00059   MarControlPtr ctrl_accumulate2Disk_;
00060   MarControlPtr ctrl_fs_;
00061   MarControlPtr ctrl_frameSize_;
00062   MarControlPtr ctrl_done_;
00063   MarControlPtr ctrl_filename_;
00064 
00065   void done();
00066   void addControls();
00067   void myUpdate(MarControlPtr sender);
00068 
00069 public:
00070   PeakViewSink(std::string name);
00071   PeakViewSink(const PeakViewSink& a);
00072   ~PeakViewSink();
00073   MarSystem* clone() const;
00074 
00075   void myProcess(realvec& in, realvec& out);
00076 };
00077 
00078 } //namespace Marsyas
00079 
00080 #endif // MARSYAS_PEAKVIEWSINK_H