Ap4ChplAtom.cpp

/*****************************************************************
|
|    AP4 - chpl Atom
|
|    Copyright 2002 Gilles Boccon-Gibod & Julien Boeuf
|
|
|    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.
|
 ****************************************************************/

/*----------------------------------------------------------------------
|       includes
+---------------------------------------------------------------------*/

#include "Ap4ChplAtom.h"

/*----------------------------------------------------------------------
|       AP4_ChplAtom::AP4_ChplAtom
+---------------------------------------------------------------------*/

AP4_ChplAtom::AP4_ChplAtom(AP4_Size         size,
                           AP4_ByteStream&  stream)
        : AP4_Atom(AP4_ATOM_TYPE_CHPL, size, true, stream)
{
        size -= AP4_FULL_ATOM_HEADER_SIZE;

        stream.ReadUI32(m_Reserved);

        AP4_UI08 cnt = 0;
        stream.ReadUI08(cnt);

        size -= 5;

        while(size > 0 && cnt-- > 0)
        {
                AP4_Chapter chapter;

                // time
                stream.ReadUI64(chapter.Time);

                // name
                AP4_UI08 len = 0;
                char buff[256];
                stream.ReadUI08(len);
                stream.Read(buff, len);
                buff[len] = 0;
                chapter.Name = buff;

                m_Chapters.Append(chapter);

                size -= 8+1+len;
        }
}

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