Ap4DrefAtom.h

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/*****************************************************************
|
|    AP4 - dref Atoms 
|
|    Copyright 2002-2006 Gilles Boccon-Gibod & Julien Boeuf
|
|
|    This file is part of Bento4/AP4 (MP4 Atom Processing Library).
|
|    Unless you have obtained Bento4 under a difference license,
|    this version of Bento4 is Bento4|GPL.
|    Bento4|GPL is free software; you can redistribute it and/or modify
|    it under the terms of the GNU General Public License as published by
|    the Free Software Foundation; either version 2, or (at your option)
|    any later version.
|
|    Bento4|GPL 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 Bento4|GPL; see the file COPYING.  If not, write to the
|    Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
|    02111-1307, USA.
|
 ****************************************************************/

#ifndef _AP4_DREF_ATOM_H_
#define _AP4_DREF_ATOM_H_

/*----------------------------------------------------------------------
|   includes
+---------------------------------------------------------------------*/
#include "Ap4Types.h"
#include "Ap4ContainerAtom.h"

/*----------------------------------------------------------------------
|   class references
+---------------------------------------------------------------------*/
class AP4_ByteStream;
class AP4_AtomFactory;

/*----------------------------------------------------------------------
|   AP4_DrefAtom
+---------------------------------------------------------------------*/
class AP4_DrefAtom : public AP4_ContainerAtom
{
public:
    // class methods
    static AP4_DrefAtom* Create(AP4_UI32         size,
                                AP4_ByteStream&  stream,
                                AP4_AtomFactory& atom_factory);

    // methods
    AP4_DrefAtom(AP4_Atom** refs, AP4_Cardinal refs_count);
    virtual AP4_Result WriteFields(AP4_ByteStream& stream);

private:
    // methods
    AP4_DrefAtom(AP4_UI32         size,
                 AP4_UI32         version,
                 AP4_UI32         flags,
                 AP4_ByteStream&  stream,
                 AP4_AtomFactory& atom_factory);
};

#endif // _AP4_DREF_ATOM_H_

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