miprtpvideoencoder.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 MIPRTPVIDEOENCODER_H

#define MIPRTPVIDEOENCODER_H

#include "mipconfig.h"
#include "miprtpencoder.h"
#include <list>

class MIPRTPSendMessage;

class EMIPLIB_IMPORTEXPORT MIPRTPVideoEncoder : public MIPRTPEncoder
{
public:
        enum EncodingType 
        { 
                YUV420P,        
                H263            
        };

        MIPRTPVideoEncoder();
        ~MIPRTPVideoEncoder();

        bool init(real_t frameRate, size_t maxPayloadSize, EncodingType encType);

        bool push(const MIPComponentChain &chain, int64_t iteration, MIPMessage *pMsg);
        bool pull(const MIPComponentChain &chain, int64_t iteration, MIPMessage **pMsg);
private:
        void cleanUp();
        void clearMessages();

        bool m_init;
        real_t m_frameRate;
        std::list<MIPRTPSendMessage *> m_messages;
        std::list<MIPRTPSendMessage *>::const_iterator m_msgIt;
        int64_t m_prevIteration;

        uint8_t m_encodingType;
        uint32_t m_encMsgType, m_encSubMsgType;
        size_t m_maxPayloadSize;
};

#endif // MIPRTPVIDEOENCODER_H