mipfeedback.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 MIPFEEDBACK_H

#define MIPFEEDBACK_H

#include "mipconfig.h"
#include "miptime.h"

class EMIPLIB_IMPORTEXPORT MIPFeedback
{
public:
        MIPFeedback() : m_playbackStreamTime(0), m_playbackDelay(0)                     { m_playbackStreamTimeSet = false; }

        bool setPlaybackStreamTime(MIPTime t)                                           { if (m_playbackStreamTimeSet) return false; m_playbackStreamTime = t; m_playbackStreamTimeSet = true; return true; }

        bool hasPlaybackStreamTime() const                                              { return m_playbackStreamTimeSet; }

        MIPTime getPlaybackStreamTime() const                                           { return m_playbackStreamTime; }

        void addToPlaybackDelay(MIPTime t)                                              { m_playbackDelay += t; }
        
        MIPTime getPlaybackDelay() const                                                { return m_playbackDelay; }
private:
        bool m_playbackStreamTimeSet;
        MIPTime m_playbackStreamTime;
        MIPTime m_playbackDelay;
};

#endif // MIPFEEDBACK_H