00001 /***************************************************************** 00002 | 00003 | AP4 - odda Atom 00004 | 00005 | Copyright 2002-2005 Gilles Boccon-Gibod & Julien Boeuf 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_ODDA_ATOM_H_ 00030 #define _AP4_ODDA_ATOM_H_ 00031 00032 /*---------------------------------------------------------------------- 00033 | includes 00034 +---------------------------------------------------------------------*/ 00035 #include "Ap4Types.h" 00036 #include "Ap4Atom.h" 00037 #include "Ap4String.h" 00038 00039 /*---------------------------------------------------------------------- 00040 | AP4_OddaAtom 00041 +---------------------------------------------------------------------*/ 00042 class AP4_OddaAtom : public AP4_Atom 00043 { 00044 public: 00045 // class methods 00046 static AP4_OddaAtom* Create(AP4_UI64 size, 00047 AP4_ByteStream& stream); 00048 00049 // constructor 00050 AP4_OddaAtom(AP4_ByteStream& encrypted_payload); 00051 00052 // destructor 00053 ~AP4_OddaAtom(); 00054 00055 // methods 00056 virtual AP4_Result InspectFields(AP4_AtomInspector& inspector); 00057 virtual AP4_Result WriteFields(AP4_ByteStream& stream); 00058 00059 // accessors 00060 AP4_UI64 GetEncryptedDataLength() { return m_EncryptedDataLength; } 00061 00065 AP4_Result SetEncryptedPayload(AP4_ByteStream& stream); 00066 AP4_Result SetEncryptedPayload(AP4_ByteStream& stream, AP4_LargeSize length); 00067 00071 AP4_ByteStream& GetEncryptedPayload() { return *m_EncryptedPayload; } 00072 00073 private: 00074 // methods 00075 AP4_OddaAtom(AP4_UI64 size, 00076 AP4_UI32 version, 00077 AP4_UI32 flags, 00078 AP4_ByteStream& stream); 00079 00080 // members 00081 AP4_UI64 m_EncryptedDataLength; 00082 AP4_ByteStream* m_EncryptedPayload; 00083 }; 00084 00085 #endif // _AP4_ODDA_ATOM_H_