/home/marsyas/marsyas/src/marsyas/PeakViewSink.h

/*
** Copyright (C) 1998-2006 George Tzanetakis <gtzan@cs.uvic.ca>
**  
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
** 
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU General Public License for more details.
** 
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software 
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

#ifndef MARSYAS_PEAKVIEWSINK_H
#define MARSYAS_PEAKVIEWSINK_H

#include "MarSystem.h"  

#include <fstream>
#include <iostream>

//using std::ostringstream;

namespace Marsyas
{
    class PeakViewSink: public MarSystem
    {
    private: 
        mrs_natural count_;
        std::string tmpFilename_;
        std::ofstream tmpFile_;
        realvec accumData_;

        MarControlPtr ctrl_accumulate2Disk_;
        MarControlPtr ctrl_fs_;
        MarControlPtr ctrl_frameSize_;
        MarControlPtr ctrl_done_;
        MarControlPtr ctrl_filename_;

        void done();
        void addControls();
        void myUpdate(MarControlPtr sender);

    public:
        PeakViewSink(std::string name);
        PeakViewSink(const PeakViewSink& a);
        ~PeakViewSink();
        MarSystem* clone() const;  

        void myProcess(realvec& in, realvec& out);
    };

} //namespace Marsyas

#endif // MARSYAS_PEAKVIEWSINK_H

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