Ap4HmhdAtom.h

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00001 /*****************************************************************
00002 |
00003 |    AP4 - hmhd Atoms 
00004 |
00005 |    Copyright 2002-2006 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_HMHD_ATOM_H_
00030 #define _AP4_HMHD_ATOM_H_
00031 
00032 /*----------------------------------------------------------------------
00033 |   includes
00034 +---------------------------------------------------------------------*/
00035 #include "Ap4Types.h"
00036 #include "Ap4Atom.h"
00037 
00038 /*----------------------------------------------------------------------
00039 |   class references
00040 +---------------------------------------------------------------------*/
00041 class AP4_ByteStream;
00042 
00043 /*----------------------------------------------------------------------
00044 |   AP4_HmhdAtom
00045 +---------------------------------------------------------------------*/
00046 class AP4_HmhdAtom : public AP4_Atom
00047 {
00048 public:
00049     // class methods
00050     static AP4_HmhdAtom* Create(AP4_Size size, AP4_ByteStream& stream);
00051 
00052     // methods
00053     virtual AP4_Result InspectFields(AP4_AtomInspector& inspector);
00054     virtual AP4_Result WriteFields(AP4_ByteStream& stream);
00055 
00056 private:
00057     // methods
00058     AP4_HmhdAtom(AP4_UI32        size, 
00059                  AP4_UI32        version,
00060                  AP4_UI32        flags,
00061                  AP4_ByteStream& stream);
00062 
00063     // members
00064     AP4_UI16 m_MaxPduSize;
00065     AP4_UI16 m_AvgPduSize;
00066     AP4_UI32 m_MaxBitrate;
00067     AP4_UI32 m_AvgBitrate;
00068     AP4_UI32 m_Reserved;
00069 };
00070 
00071 #endif // _AP4_HMHD_ATOM_H_

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