mipaveragetimer.h

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/*
    
  This file is a part of EMIPLIB, the EDM Media over IP Library.
  
  Copyright (C) 2006-2011  Hasselt University - Expertise Centre for
                      Digital Media (EDM) (http://www.edm.uhasselt.be)

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  
  USA

*/

#ifndef MIPAVERAGETIMER_H

#define MIPAVERAGETIMER_H

#include "mipconfig.h"
#include "mipcomponent.h"
#include "miptime.h"
#include "mipsystemmessage.h"

class MIPComponentChain;

class EMIPLIB_IMPORTEXPORT MIPAverageTimer : public MIPComponent
{
public:
        MIPAverageTimer(MIPTime interval);
        ~MIPAverageTimer();

        void reset();
        bool push(const MIPComponentChain &chain, int64_t iteration, MIPMessage *pMsg);
        bool pull(const MIPComponentChain &chain, int64_t iteration, MIPMessage **pMsg);
private:
        const MIPComponentChain *m_pChain;
        MIPTime m_startTime, m_interval;
        MIPSystemMessage m_timeMsg;
        bool m_gotMsg;
};

#endif // MIPAVERAGETIMER_H