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/***************************************************************************
copyright : (C) 2002, 2003, 2006 by Jochen Issing
email : jochen.issing@isign-softart.de
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, *
* MA 02110-1301 USA *
***************************************************************************/
#include <deque>
#include <iostream>
#include "mp4hdlrbox.h"
#include "boxfactory.h"
#include "mp4file.h"
using namespace TagLib;
class MP4::Mp4HdlrBox::Mp4HdlrBoxPrivate
{
public:
TagLib::uint pre_defined;
MP4::Fourcc handler_type;
TagLib::String hdlr_string;
}; // class Mp4HdlrBoxPrivate
MP4::Mp4HdlrBox::Mp4HdlrBox( TagLib::File* file, MP4::Fourcc fourcc, TagLib::uint size, long offset )
: Mp4IsoFullBox( file, fourcc, size, offset )
{
d = new MP4::Mp4HdlrBox::Mp4HdlrBoxPrivate();
}
MP4::Mp4HdlrBox::~Mp4HdlrBox()
{
delete d;
}
MP4::Fourcc MP4::Mp4HdlrBox::hdlr_type() const
{
return d->handler_type;
}
TagLib::String MP4::Mp4HdlrBox::hdlr_string() const
{
return d->hdlr_string;
}
void MP4::Mp4HdlrBox::parse()
{
TagLib::uint totalread = 12+20;
TagLib::MP4::File* mp4file = static_cast<MP4::File*>( file() );
if( mp4file->readInt( d->pre_defined ) == false )
return;
if( mp4file->readFourcc( d->handler_type ) == false )
return;
// read reserved into trash
mp4file->seek( 3*4, TagLib::File::Current );
// check if there are bytes remaining - used for hdlr string
if( size() - totalread != 0 )
d->hdlr_string = mp4file->readBlock( size()-totalread );
}
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