NPTReference.h

/******************************************************************************
Este arquivo eh parte da implementacao do ambiente declarativo do middleware
Ginga (Ginga-NCL).

Direitos Autorais Reservados (c) 1989-2007 PUC-Rio/Laboratorio TeleMidia

Este programa eh software livre; voce pode redistribui-lo e/ou modificah-lo sob
os termos da Licenca Publica Geral GNU versao 2 conforme publicada pela Free
Software Foundation.

Este programa eh distribuido na expectativa de que seja util, porem, SEM
NENHUMA GARANTIA; nem mesmo a garantia implicita de COMERCIABILIDADE OU
ADEQUACAO A UMA FINALIDADE ESPECIFICA. Consulte a Licenca Publica Geral do
GNU versao 2 para mais detalhes.

Voce deve ter recebido uma copia da Licenca Publica Geral do GNU versao 2 junto
com este programa; se nao, escreva para a Free Software Foundation, Inc., no
endereco 59 Temple Street, Suite 330, Boston, MA 02111-1307 USA.

Para maiores informacoes:
ncl @ telemidia.puc-rio.br
http://www.ncl.org.br
http://www.ginga.org.br
http://www.telemidia.puc-rio.br
******************************************************************************
This file is part of the declarative environment of middleware Ginga (Ginga-NCL)

Copyright: 1989-2007 PUC-RIO/LABORATORIO TELEMIDIA, All Rights Reserved.

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 version 2 for more
details.

You should have received a copy of the GNU General Public License version 2
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA

For further information contact:
ncl @ telemidia.puc-rio.br
http://www.ncl.org.br
http://www.ginga.org.br
http://www.telemidia.puc-rio.br
*******************************************************************************/

#ifndef NPTREFERENCE_H_
#define NPTREFERENCE_H_

#include <stdint.h>
#include "MpegDescriptor.h"

using namespace std;

namespace br {
namespace pucrio {
namespace telemidia {
namespace ginga {
namespace core {
namespace dataprocessing {
namespace dsmcc {
namespace npt {

class NPTReference : public MpegDescriptor {
    private:

    protected:
        char postDiscontinuityIndicator;
        unsigned char contentId;
        uint64_t stcRef;
        uint64_t nptRef;
        short scaleNumerator;
        unsigned short scaleDenominator;

        virtual int process();
        int updateStream();

        unsigned int calculateDescriptorSize();

    public:
        NPTReference();
        ~NPTReference();

        char getPostDiscontinuityIndicator();
        unsigned char getContentId();
        uint64_t getStcRef();
        uint64_t getNptRef();
        short getScaleNumerator();
        unsigned short getScaleDenominator();

        void setPostDiscontinuityIndicator(char indicator);
        void setContentId(unsigned char id);
        void setStcRef(uint64_t stc);
        void setNptRef(uint64_t npt);
        void setScaleNumerator(short numerator);
        void setScaleDenominator(unsigned short denominator);

};

}
}
}
}
}
}
}
}

#endif /* NPTREFERENCE_H_ */