/*****************************************************************
|
| AP4 - Atom Factory
|
| Copyright 2002 Gilles Boccon-Gibod
|
|
| 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_ATOM_FACTORY_H_
#define _AP4_ATOM_FACTORY_H_
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include "Ap4Types.h"
#include "Ap4Atom.h"
/*----------------------------------------------------------------------
| class references
+---------------------------------------------------------------------*/
class AP4_ByteStream;
/*----------------------------------------------------------------------
| AP4_AtomFactory
+---------------------------------------------------------------------*/
class AP4_AtomFactory {
public:
// types
class TypeHandler {
public:
virtual ~TypeHandler() {};
virtual AP4_Result CreateAtom(AP4_Atom::Type type,
AP4_Size size,
AP4_ByteStream& stream,
AP4_Atom*& atom) = 0;
};
// class members
static AP4_AtomFactory DefaultFactory;
// constructor
AP4_AtomFactory() : m_Context(0) {}
// methods
AP4_Result AddTypeHandler(TypeHandler* handler);
AP4_Result RemoveTypeHandler(TypeHandler* handler);
AP4_Result CreateAtomFromStream(AP4_ByteStream& stream,
AP4_Size& bytes_available,
AP4_Atom*& atom,
AP4_Atom* parent);
AP4_Result CreateAtomFromStream(AP4_ByteStream& stream,
AP4_Atom*& atom);
// context
void SetContext(AP4_Atom::Type context) { m_Context = context; }
AP4_Atom::Type GetContext() const { return m_Context; }
private:
// members
AP4_Atom::Type m_Context;
AP4_List<TypeHandler> m_TypeHandlers;
};
#endif // _AP4_ATOM_FACTORY_H_
↑ V730 Not all members of a class are initialized inside the constructor. Consider inspecting: m_TypeHandlers.