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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 *
***************************************************************************/
#ifndef MP4MVHDBOX_H
#define MP4MVHDBOX_H
#include "mp4isofullbox.h"
#include "mp4fourcc.h"
#include "mp4file.h" // ulonglong
namespace TagLib
{
namespace MP4
{
class Mp4MvhdBox: public Mp4IsoFullBox
{
public:
Mp4MvhdBox( TagLib::File* file, MP4::Fourcc fourcc, TagLib::uint size, long offset );
~Mp4MvhdBox();
//! function to get the creation time of the mp4 file
ulonglong creationTime() const;
//! function to get the modification time of the mp4 file
ulonglong modificationTime() const;
//! function to get the timescale referenced by the above timestamps
uint timescale() const;
//! function to get the presentation duration in the mp4 file
ulonglong duration() const;
//! function to get the rate (playout speed) - typically 1.0;
uint rate() const;
//! function to get volume level for presentation - typically 1.0;
uint volume() const;
//! function to get the track ID for adding new tracks - useless for this lib
uint nextTrackID() const;
//! parse mvhd contents
void parse();
private:
class Mp4MvhdBoxPrivate;
Mp4MvhdBoxPrivate* d;
}; // Mp4MvhdBox
} // namespace MP4
} // namespace TagLib
#endif // MP4MVHDBOX_H
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