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# Ap4StsdAtom.h

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    00001 /*****************************************************************
    00002 |
    00003 |    AP4 - stsd 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_STSD_ATOM_H_
    00030 #define _AP4_STSD_ATOM_H_
    00031
    00032 /*----------------------------------------------------------------------
    00033 |   includes
    00034 +---------------------------------------------------------------------*/
    00035 #include "Ap4Types.h"
    00036 #include "Ap4Array.h"
    00037 #include "Ap4ContainerAtom.h"
    00038
    00039 /*----------------------------------------------------------------------
    00040 |   class references
    00041 +---------------------------------------------------------------------*/
    00042 class AP4_SampleTable;
    00043 class AP4_SampleDescription;
    00044 class AP4_SampleEntry;
    00045
    00046 /*----------------------------------------------------------------------
    00047 |   AP4_StsdAtom
    00048 +---------------------------------------------------------------------*/
    00049 class AP4_StsdAtom : public AP4_ContainerAtom
    00050 {
    00051 public:
    00052     // class methods
    00053     static AP4_StsdAtom* Create(AP4_Size         size,
    00054                                 AP4_ByteStream&  stream,
    00055                                 AP4_AtomFactory& atom_factory);
    00056
    00057     // methods
    00058     AP4_StsdAtom(AP4_SampleTable* sample_table);
    00059     ~AP4_StsdAtom();
    00060     virtual AP4_Result InspectFields(AP4_AtomInspector& inspector);
    00061     virtual AP4_Result WriteFields(AP4_ByteStream& stream);
    00062     virtual AP4_Cardinal           GetSampleDescriptionCount();
    00063     virtual AP4_SampleDescription* GetSampleDescription(AP4_Ordinal index);
    00064     virtual AP4_SampleEntry*       GetSampleEntry(AP4_Ordinal index);
    00065
    00066     // AP4_AtomParent methods
    00067     void OnChildChanged(AP4_Atom* child);
    00068
    00069 private:
    00070     // methods
    00071     AP4_StsdAtom(AP4_UI32         size,
    00072                  AP4_UI32         version,
    00073                  AP4_UI32         flags,
    00074                  AP4_ByteStream&  stream,
    00075                  AP4_AtomFactory& atom_factory);
    00076
    00077     // members
    00078     AP4_Array<AP4_SampleDescription*> m_SampleDescriptions;
    00079 };
    00080
    00081 #endif // _AP4_STSD_ATOM_H_
    00082