src/tags.h

   1 /***************************************************************************
   2  *   Copyright (C) 2008-2016 by Andrzej Rybczak                            *
   3  *   electricityispower@gmail.com                                          *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.              *
  19  ***************************************************************************/
  20
  21 #ifndef NCMPCPP_TAGS_H
  22 #define NCMPCPP_TAGS_H
  23
  24 #include "config.h"
  25
  26 #ifdef HAVE_TAGLIB_H
  27
  28 #include <tfile.h>
  29 #include "mutable_song.h"
  30
  31 namespace Tags {
  32
  33 struct ReplayGainInfo
  34 {
  35         ReplayGainInfo() { }
  36         ReplayGainInfo(std::string reference_loudness, std::string track_gain,
  37                                    std::string track_peak, std::string album_gain,
  38                                    std::string album_peak)
  39         : m_reference_loudness(reference_loudness), m_track_gain(track_gain)
  40         , m_track_peak(track_peak), m_album_gain(album_gain), m_album_peak(album_peak) { }
  41
  42         bool empty() const
  43         {
  44                 return m_reference_loudness.empty()
  45                     && m_track_gain.empty()
  46                     && m_track_peak.empty()
  47                     && m_album_gain.empty()
  48                     && m_album_peak.empty();
  49         }
  50
  51         const std::string &referenceLoudness() const { return m_reference_loudness; }
  52         const std::string &trackGain() const { return m_track_gain; }
  53         const std::string &trackPeak() const { return m_track_peak; }
  54         const std::string &albumGain() const { return m_album_gain; }
  55         const std::string &albumPeak() const { return m_album_peak; }
  56
  57 private:
  58         std::string m_reference_loudness;
  59         std::string m_track_gain;
  60         std::string m_track_peak;
  61         std::string m_album_gain;
  62         std::string m_album_peak;
  63 };
  64
  65 void setAttribute(mpd_song *s, const char *name, const std::string &value);
  66
  67 ReplayGainInfo readReplayGain(TagLib::File *f);
  68
  69 bool extendedSetSupported(const TagLib::File *f);
  70
  71 void read(mpd_song *s);
  72 bool write(MPD::MutableSong &);
  73
  74 }
  75
  76 #endif // HAVE_TAGLIB_H
  77
  78 #endif // NCMPCPP_TAGS_H