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60 lines
2.2 KiB
60 lines
2.2 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 "mp4sampleentry.h"
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#include "mp4isobox.h"
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#include "mp4file.h"
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using namespace TagLib;
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class MP4::Mp4SampleEntry::Mp4SampleEntryPrivate
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{
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public:
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uint data_reference_index;
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};
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MP4::Mp4SampleEntry::Mp4SampleEntry( TagLib::File* file, MP4::Fourcc fourcc, uint size, long offset )
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:Mp4IsoBox(file, fourcc, size, offset)
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{
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d = new MP4::Mp4SampleEntry::Mp4SampleEntryPrivate();
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}
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MP4::Mp4SampleEntry::~Mp4SampleEntry()
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{
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delete d;
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}
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//! parse the content of the box
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void MP4::Mp4SampleEntry::parse()
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{
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TagLib::MP4::File* mp4file = dynamic_cast<TagLib::MP4::File*>(file());
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if(!mp4file)
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return;
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// skip the first 6 bytes
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mp4file->seek( 6, TagLib::File::Current );
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// read data reference index
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if(!mp4file->readShort( d->data_reference_index))
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return;
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parseEntry();
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}
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