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|
/*****************************************************************
|
| AP4 - UUID Atoms
|
| Copyright 2002-2008 Axiomatic Systems, LLC
|
|
| This file is part of Bento4/AP4 (MP4 Atom Processing Library).
|
| Unless you have obtained Bento4 under a difference license,
| this version of Bento4 is Bento4|GPL.
| Bento4|GPL is free software; you can redistribute it and/or modify
| it under the terms of the GNU General Public License as published by
| the Free Software Foundation; either version 2, or (at your option)
| any later version.
|
| Bento4|GPL is distributed in the hope that it will be useful,
| but WITHOUT ANY WARRANTY; without even the implied warranty of
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
| GNU General Public License for more details.
|
| You should have received a copy of the GNU General Public License
| along with Bento4|GPL; see the file COPYING. If not, write to the
| Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
| 02111-1307, USA.
|
****************************************************************/
/**
* @file
* @brief UUID Atoms
*/
#ifndef _AP4_UUID_ATOM_H_
#define _AP4_UUID_ATOM_H_
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include "Ap4Atom.h"
#include "Ap4ByteStream.h"
/*----------------------------------------------------------------------
| constants
+---------------------------------------------------------------------*/
const AP4_UI32 AP4_UUID_ATOM_HEADER_SIZE = AP4_ATOM_HEADER_SIZE+16;
const AP4_UI32 AP4_FULL_UUID_ATOM_HEADER_SIZE = AP4_FULL_ATOM_HEADER_SIZE+16;
/*----------------------------------------------------------------------
| AP4_UuidAtom
+---------------------------------------------------------------------*/
/**
* Base class for uuid atoms.
*/
class AP4_UuidAtom : public AP4_Atom {
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_UuidAtom, AP4_Atom)
// constructor and destructor
virtual ~AP4_UuidAtom() {};
// methods
virtual AP4_Size GetHeaderSize() const;
virtual AP4_Result WriteHeader(AP4_ByteStream& stream);
virtual AP4_Result InspectHeader(AP4_AtomInspector& inspector);
// accessors
const AP4_UI08* GetUuid() { return m_Uuid; }
protected:
// members
AP4_UuidAtom(AP4_UI64 size, const AP4_UI08* uuid);
AP4_UuidAtom(AP4_UI64 size, const AP4_UI08* uuid, AP4_UI08 version, AP4_UI32 flags);
AP4_UuidAtom(AP4_UI64 size, bool is_full, AP4_ByteStream& stream);
AP4_UI08 m_Uuid[16];
};
/*----------------------------------------------------------------------
| AP4_UnknownUuidAtom
+---------------------------------------------------------------------*/
/**
* Unknown uuid atoms.
*/
class AP4_UnknownUuidAtom : public AP4_UuidAtom {
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_UnknownUuidAtom, AP4_UuidAtom)
// constructors
AP4_UnknownUuidAtom(AP4_UI64 size, AP4_ByteStream& stream);
AP4_UnknownUuidAtom(AP4_UI64 size, const AP4_UI08* uuid, AP4_ByteStream& stream);
// methods
virtual AP4_Result WriteFields(AP4_ByteStream& stream);
const AP4_DataBuffer &GetData() { return m_Data; };
protected:
// members
AP4_DataBuffer m_Data;
};
#endif // _AP4_UUID_ATOM_H_
|
