mipmediamessage.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 MIPMEDIAMESSAGE_H

#define MIPMEDIAMESSAGE_H

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

class EMIPLIB_IMPORTEXPORT MIPMediaMessage : public MIPMessage
{
public:
        enum MediumType { Audio, Video };
protected:
        MIPMediaMessage(MediumType mType, bool isRaw, uint32_t msgSubtype) : MIPMessage(calcType(mType,isRaw),msgSubtype), m_time(0)
                                                                                                                { m_sourceID = 0; }
public:
        ~MIPMediaMessage()                                                                                      { }

        uint64_t getSourceID() const                                                                            { return m_sourceID; }

        MIPTime getTime() const                                                                                 { return m_time; }

        void setSourceID(uint64_t id)                                                                           { m_sourceID = id; }

        void setTime(MIPTime t)                                                                                 { m_time = t; }

        void copyMediaInfoFrom(const MIPMediaMessage &msg)                                                      { m_sourceID = msg.m_sourceID; m_time = msg.m_time; }

        virtual MIPMediaMessage *createCopy() const                                                             { return 0; }
private:
        static inline uint32_t calcType(MediumType mType, bool isRaw)
        {
                if (mType == Audio)
                {
                        if (isRaw)
                                return MIPMESSAGE_TYPE_AUDIO_RAW;
                        return MIPMESSAGE_TYPE_AUDIO_ENCODED;
                }
                if (isRaw)
                        return MIPMESSAGE_TYPE_VIDEO_RAW;
                return MIPMESSAGE_TYPE_VIDEO_ENCODED;
        }
                        
        uint64_t m_sourceID;
        MIPTime m_time;
};

#endif // MIPMEDIAMESSAGE_H