Ap4ContainerAtom.h
Go to the documentation of this file.00001 /***************************************************************** 00002 | 00003 | AP4 - Container Atoms 00004 | 00005 | Copyright 2002-2008 Axiomatic Systems, LLC 00006 | 00007 | 00008 | This file is part of Bento4/AP4 (MP4 Atom Processing Library). 00009 | 00010 | Unless you have obtained Bento4 under a difference license, 00011 | this version of Bento4 is Bento4|GPL. 00012 | Bento4|GPL is free software; you can redistribute it and/or modify 00013 | it under the terms of the GNU General Public License as published by 00014 | the Free Software Foundation; either version 2, or (at your option) 00015 | any later version. 00016 | 00017 | Bento4|GPL is distributed in the hope that it will be useful, 00018 | but WITHOUT ANY WARRANTY; without even the implied warranty of 00019 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00020 | GNU General Public License for more details. 00021 | 00022 | You should have received a copy of the GNU General Public License 00023 | along with Bento4|GPL; see the file COPYING. If not, write to the 00024 | Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 00025 | 02111-1307, USA. 00026 | 00027 ****************************************************************/ 00028 00029 #ifndef _AP4_CONTAINER_ATOM_H_ 00030 #define _AP4_CONTAINER_ATOM_H_ 00031 00032 /*---------------------------------------------------------------------- 00033 | includes 00034 +---------------------------------------------------------------------*/ 00035 #include "Ap4Types.h" 00036 #include "Ap4List.h" 00037 #include "Ap4Atom.h" 00038 00039 /*---------------------------------------------------------------------- 00040 | class references 00041 +---------------------------------------------------------------------*/ 00042 class AP4_ByteStream; 00043 class AP4_AtomFactory; 00044 00045 /*---------------------------------------------------------------------- 00046 | AP4_ContainerAtom 00047 +---------------------------------------------------------------------*/ 00048 class AP4_ContainerAtom : public AP4_Atom, public AP4_AtomParent 00049 { 00050 public: 00051 AP4_IMPLEMENT_DYNAMIC_CAST_D2(AP4_ContainerAtom, AP4_Atom, AP4_AtomParent) 00052 00053 // class methods 00054 static AP4_ContainerAtom* Create(Type type, 00055 AP4_UI64 size, 00056 bool is_full, 00057 bool force_64, 00058 AP4_ByteStream& stream, 00059 AP4_AtomFactory& atom_factory); 00060 00061 // methods 00062 explicit AP4_ContainerAtom(Type type); 00063 explicit AP4_ContainerAtom(Type type, AP4_UI32 version, AP4_UI32 flags); 00064 explicit AP4_ContainerAtom(Type type, AP4_UI64 size, bool force_64); 00065 explicit AP4_ContainerAtom(Type type, AP4_UI64 size, bool force_64, AP4_UI32 version, AP4_UI32 flags); 00066 AP4_List<AP4_Atom>& GetChildren() { return m_Children; } 00067 virtual AP4_Result InspectFields(AP4_AtomInspector& inspector); 00068 virtual AP4_Result InspectChildren(AP4_AtomInspector& inspector); 00069 virtual AP4_Result WriteFields(AP4_ByteStream& stream); 00070 virtual AP4_Atom* Clone(); 00071 00072 // AP4_AtomParent methods 00073 virtual void OnChildChanged(AP4_Atom* child); 00074 virtual void OnChildAdded(AP4_Atom* child); 00075 virtual void OnChildRemoved(AP4_Atom* child); 00076 00077 protected: 00078 // constructors 00079 AP4_ContainerAtom(Type type, 00080 AP4_UI64 size, 00081 bool force_64, 00082 AP4_UI32 version, 00083 AP4_UI32 flags, 00084 AP4_ByteStream& stream, 00085 AP4_AtomFactory& atom_factory); 00086 AP4_ContainerAtom(Type type, 00087 AP4_UI64 size, 00088 bool force_64, 00089 AP4_ByteStream& stream, 00090 AP4_AtomFactory& atom_factory); 00091 00092 // methods 00093 void ReadChildren(AP4_AtomFactory& atom_factory, 00094 AP4_ByteStream& stream, 00095 AP4_UI64 size); 00096 }; 00097 00098 #endif // _AP4_CONTAINER_ATOM_H_
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