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76 lines
2.6 KiB
76 lines
2.6 KiB
/***************************************************************************
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copyright : (C) 2002, 2003, 2006 by Jochen Issing
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email : jochen.issing@isign-softart.de
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***************************************************************************/
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/***************************************************************************
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* This library is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License version *
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* 2.1 as published by the Free Software Foundation. *
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* *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library; if not, write to the Free Software *
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, *
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* MA 02110-1301 USA *
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***************************************************************************/
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#include <deque>
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#include <iostream>
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#include "mp4hdlrbox.h"
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#include "boxfactory.h"
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#include "mp4file.h"
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using namespace TagLib;
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class MP4::Mp4HdlrBox::Mp4HdlrBoxPrivate
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{
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public:
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TagLib::uint pre_defined;
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MP4::Fourcc handler_type;
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TagLib::String hdlr_string;
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}; // class Mp4HdlrBoxPrivate
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MP4::Mp4HdlrBox::Mp4HdlrBox( TagLib::File* file, MP4::Fourcc fourcc, TagLib::uint size, long offset )
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: Mp4IsoFullBox( file, fourcc, size, offset )
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{
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d = new MP4::Mp4HdlrBox::Mp4HdlrBoxPrivate();
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}
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MP4::Mp4HdlrBox::~Mp4HdlrBox()
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{
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delete d;
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}
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MP4::Fourcc MP4::Mp4HdlrBox::hdlr_type() const
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{
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return d->handler_type;
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}
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TagLib::String MP4::Mp4HdlrBox::hdlr_string() const
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{
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return d->hdlr_string;
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}
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void MP4::Mp4HdlrBox::parse()
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{
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TagLib::uint totalread = 12+20;
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TagLib::MP4::File* mp4file = static_cast<MP4::File*>( file() );
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if( mp4file->readInt( d->pre_defined ) == false )
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return;
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if( mp4file->readFourcc( d->handler_type ) == false )
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return;
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// read reserved into trash
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mp4file->seek( 3*4, TagLib::File::Current );
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// check if there are bytes remaining - used for hdlr string
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if( size() - totalread != 0 )
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d->hdlr_string = mp4file->readBlock( size()-totalread );
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}
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