ContentDescriptor.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.
//jumping reserved_future_use (first 4 bits of data[pos])
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 CONTENTDESCRIPTOR_H_
#define CONTENTDESCRIPTOR_H_

#include "IMpegDescriptor.h"
using namespace br::pucrio::telemidia::ginga::core::tsparser;

#include <string.h>

#include <vector>
using namespace std;

struct Content {
    unsigned char contentNibbleLevel1;
    unsigned char contentNibbleLevel2;
    unsigned char userNibble1;
    unsigned char userNibble2;
};

namespace br {
namespace pucrio {
namespace telemidia {
namespace ginga {
namespace core {
namespace tsparser {
namespace si{
namespace descriptors{
    class ContentDescriptor : public IMpegDescriptor {
        protected:
            //unsigned char contentNibbleLevel1;
            //unsigned char contentNibbleLevel2;
            //unsigned char userNibble1;
            //unsigned char userNibble2;
            vector<Content*>* contents;
        public:
            ContentDescriptor();
            virtual ~ContentDescriptor();
            unsigned char getDescriptorTag();
            unsigned int getDescriptorLength();
            unsigned short getContentNibble1(struct Content* content);
            unsigned short getContentNibble2(struct Content* content);
            unsigned short getUserNibble1(struct Content* content);
            unsigned short getUserNibble2(struct Content* content);
            vector<Content*>* getContents();
            void print();
            size_t process (char* data, size_t pos);
    };

}
}
}
}
}
}
}
}
#endif /* CONTENTDESCRIPTOR_H_ */