Bento4 MP4 SDK: Ap4UuidAtom.h Source File

Bento4 MP4 SDK

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Ap4UuidAtom.h

00001 /*****************************************************************
00002 |
00003 |    AP4 - UUID 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  ****************************************************************/
00033 #ifndef _AP4_UUID_ATOM_H_
00034 #define _AP4_UUID_ATOM_H_
00035 
00036 /*----------------------------------------------------------------------
00037 |   includes
00038 +---------------------------------------------------------------------*/
00039 #include "Ap4Atom.h"
00040 #include "Ap4ByteStream.h"
00041 
00042 /*----------------------------------------------------------------------
00043 |   constants
00044 +---------------------------------------------------------------------*/
00045 const AP4_UI32 AP4_UUID_ATOM_HEADER_SIZE      = AP4_ATOM_HEADER_SIZE+16;
00046 const AP4_UI32 AP4_FULL_UUID_ATOM_HEADER_SIZE = AP4_FULL_ATOM_HEADER_SIZE+16;
00047 
00048 /*----------------------------------------------------------------------
00049 |   AP4_UuidAtom
00050 +---------------------------------------------------------------------*/
00054 class AP4_UuidAtom : public AP4_Atom {
00055 public:
00056     AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_UuidAtom, AP4_Atom)
00057 
00058     // constructor and destructor
00059     virtual ~AP4_UuidAtom() {};
00060 
00061     // methods
00062     virtual AP4_Size   GetHeaderSize() const;
00063     virtual AP4_Result WriteHeader(AP4_ByteStream& stream);
00064     virtual AP4_Result InspectHeader(AP4_AtomInspector& inspector);
00065 
00066     // accessors
00067     const AP4_UI08* GetUuid() { return m_Uuid; }
00068     
00069 protected:
00070     // members
00071     AP4_UuidAtom(AP4_UI64 size, const AP4_UI08* uuid);
00072     AP4_UuidAtom(AP4_UI64 size, const AP4_UI08* uuid, AP4_UI32 version, AP4_UI32 flags);
00073     AP4_UuidAtom(AP4_UI64 size, bool is_full, AP4_ByteStream& stream);
00074     AP4_UI08 m_Uuid[16];
00075 };
00076 
00077 /*----------------------------------------------------------------------
00078 |   AP4_UnknownUuidAtom
00079 +---------------------------------------------------------------------*/
00083 class AP4_UnknownUuidAtom : public AP4_UuidAtom {
00084 public:
00085     AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_UnknownUuidAtom, AP4_UuidAtom)
00086 
00087     // constructors
00088     AP4_UnknownUuidAtom(AP4_UI64 size, AP4_ByteStream& stream);
00089     AP4_UnknownUuidAtom(AP4_UI64 size, const AP4_UI08* uuid, AP4_ByteStream& stream);
00090 
00091     // methods
00092     virtual AP4_Result WriteFields(AP4_ByteStream& stream);
00093 
00094 protected:
00095     // members
00096     AP4_DataBuffer m_Data;
00097 };
00098 
00099 #endif // _AP4_UUID_ATOM_H_
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