Bento4 MP4 SDK: Ap4MoovAtom.h Source File

Bento4 MP4 SDK

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Ap4MoovAtom.h

00001 /*****************************************************************
00002 |
00003 |    AP4 - moov 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_MOOV_ATOM_H_
00030 #define _AP4_MOOV_ATOM_H_
00031 
00032 /*----------------------------------------------------------------------
00033 |   includes
00034 +---------------------------------------------------------------------*/
00035 #include "Ap4List.h"
00036 #include "Ap4ContainerAtom.h"
00037 
00038 /*----------------------------------------------------------------------
00039 |   class references
00040 +---------------------------------------------------------------------*/
00041 class AP4_AtomFactory;
00042 class AP4_TrakAtom;
00043 
00044 /*----------------------------------------------------------------------
00045 |   AP4_MoovAtom
00046 +---------------------------------------------------------------------*/
00047 class AP4_MoovAtom : public AP4_ContainerAtom
00048 {
00049 public:
00050     AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_MoovAtom, AP4_ContainerAtom)
00051 
00052     // class methods
00053     static AP4_MoovAtom* Create(AP4_Size         size,
00054                                 AP4_ByteStream&  stream,
00055                                 AP4_AtomFactory& atom_factory) {
00056         return new AP4_MoovAtom(size, stream, atom_factory);
00057     }
00058 
00059     // methods
00060     AP4_MoovAtom();
00061     AP4_List<AP4_TrakAtom>& GetTrakAtoms() {
00062         return m_TrakAtoms;
00063     }
00064     AP4_UI32 GetTimeScale() {
00065         return m_TimeScale;
00066     }
00067     AP4_Result AdjustChunkOffsets(AP4_SI64 offset);
00068     
00069     // AP4_AtomParent methods
00070     void OnChildAdded(AP4_Atom* atom);
00071     void OnChildRemoved(AP4_Atom* atom);
00072 
00073 private:
00074     // methods
00075     AP4_MoovAtom(AP4_UI32         size,
00076                  AP4_ByteStream&  stream,
00077                  AP4_AtomFactory& atom_factory);
00078 
00079     // members
00080     AP4_List<AP4_TrakAtom> m_TrakAtoms;
00081     AP4_UI32               m_TimeScale;
00082 };
00083 
00084 #endif // _AP4_MOOV_ATOM_H_
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