delay-jitter-estimation.h

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/*
 * Copyright (c) 2007 INRIA
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * 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
 *
 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */
#ifndef DELAY_JITTER_ESTIMATION_H
#define DELAY_JITTER_ESTIMATION_H
 
#include "ns3/nstime.h"
#include "ns3/packet.h"
 
namespace ns3
{
 
class DelayJitterEstimation
{
  public:
    DelayJitterEstimation();
 
    static void PrepareTx(Ptr<const Packet> packet);
 
    void RecordRx(Ptr<const Packet> packet);
 
    Time GetLastDelay() const;
 
    uint64_t GetLastJitter() const;
 
  private:
    Time m_jitter{0};  
    Time m_transit{0}; 
};
 
} // namespace ns3
 
#endif /* DELAY_JITTER_ESTIMATION_H */