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# Ap4FtypAtom.h

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    00001 /*****************************************************************
    00002 |
    00003 |    AP4 - ftyp 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_FTYP_ATOM_H_
    00030 #define _AP4_FTYP_ATOM_H_
    00031
    00032 /*----------------------------------------------------------------------
    00033 |   includes
    00034 +---------------------------------------------------------------------*/
    00035 #include "Ap4Types.h"
    00036 #include "Ap4Atom.h"
    00037 #include "Ap4Array.h"
    00038
    00039 /*----------------------------------------------------------------------
    00040 |   class references
    00041 +---------------------------------------------------------------------*/
    00042 class AP4_ByteStream;
    00043
    00044 /*----------------------------------------------------------------------
    00045 |   constants
    00046 +---------------------------------------------------------------------*/
    00047 const AP4_UI32 AP4_FTYP_BRAND_ISOM = AP4_ATOM_TYPE('i','s','o','m');
    00048
    00049 /*----------------------------------------------------------------------
    00050 |   AP4_FtypAtom
    00051 +---------------------------------------------------------------------*/
    00052 class AP4_FtypAtom : public AP4_Atom
    00053 {
    00054 public:
    00055     // class methods
    00056     static AP4_FtypAtom* Create(AP4_Size size, AP4_ByteStream& stream) {
    00057         return new AP4_FtypAtom(size, stream);
    00058     }
    00059
    00060     // methods
    00061     AP4_FtypAtom(AP4_UI32     major_brand,
    00062                  AP4_UI32     minor_version,
    00063                  AP4_UI32*    compatible_brands = NULL,
    00064                  AP4_Cardinal compatible_brand_count = 0);
    00065     virtual AP4_Result InspectFields(AP4_AtomInspector& inspector);
    00066     virtual AP4_Result WriteFields(AP4_ByteStream& stream);
    00067
    00068     // accessors
    00069     AP4_UI32 GetMajorBrand()         { return m_MajorBrand;       }
    00070     AP4_UI32 GetMinorVersion()       { return m_MinorVersion;     }
    00071     AP4_Array<AP4_UI32>& GetCompatibleBrands() {
    00072         return m_CompatibleBrands;
    00073     }
    00074     bool HasCompatibleBrand(AP4_UI32 brand);
    00075
    00076 private:
    00077     // methods
    00078     AP4_FtypAtom(AP4_UI32 size, AP4_ByteStream& stream);
    00079
    00080     // members
    00081     AP4_UI32            m_MajorBrand;
    00082     AP4_UI32            m_MinorVersion;
    00083     AP4_Array<AP4_UI32> m_CompatibleBrands;
    00084 };
    00085
    00086 #endif // _AP4_FTYP_ATOM_H_