00001 /***************************************************************** 00002 | 00003 | AP4 - co64 Atoms 00004 | 00005 | Copyright 2002 Gilles Boccon-Gibod 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_CO64_ATOM_H_ 00030 #define _AP4_CO64_ATOM_H_ 00031 00032 /*---------------------------------------------------------------------- 00033 | includes 00034 +---------------------------------------------------------------------*/ 00035 #include "Ap4.h" 00036 #include "Ap4ByteStream.h" 00037 #include "Ap4Array.h" 00038 #include "Ap4Atom.h" 00039 00040 /*---------------------------------------------------------------------- 00041 | AP4_Co64Atom 00042 +---------------------------------------------------------------------*/ 00043 class AP4_Co64Atom : public AP4_Atom 00044 { 00045 public: 00046 // methods 00047 AP4_Co64Atom(AP4_UI64* offsets, AP4_UI32 offset_count); 00048 AP4_Co64Atom(AP4_Size size, AP4_ByteStream& stream); 00049 ~AP4_Co64Atom(); 00050 virtual AP4_Result InspectFields(AP4_AtomInspector& inspector); 00051 virtual AP4_Result WriteFields(AP4_ByteStream& stream); 00052 AP4_Cardinal GetChunkCount() { return m_EntryCount; } 00053 AP4_Result GetChunkOffset(AP4_Ordinal chunk, AP4_Offset& chunk_offset); 00054 AP4_Result SetChunkOffset(AP4_Ordinal chunk, AP4_Offset chunk_offset); 00055 AP4_Result AdjustChunkOffsets(AP4_Offset offset); 00056 00057 private: 00058 AP4_UI64* m_Entries; 00059 AP4_UI32 m_EntryCount; 00060 }; 00061 00062 #endif // _AP4_CO64_ATOM_H_
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