/***************************************************************************    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" // ulonglongnamespace 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