git.maemo.org Git - someplayer/blob - src/tagresolver.cpp

   1 /*
   2  * SomePlayer - An alternate music player for Maemo 5
   3  * Copyright (C) 2010 Nikolay (somebody) Tischenko <niktischenko@gmail.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (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 Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  */
  19
  20 #include "tagresolver.h"
  21 #include <QFile>
  22 #include <tag.h>
  23 #include <fileref.h>
  24
  25 using namespace SomePlayer::DataObjects;
  26
  27 TagResolver::TagResolver(QObject *parent) :
  28     QObject(parent)
  29 {
  30 }
  31
  32 void TagResolver::decode(QStringList files) {
  33         foreach (QString filename, files) {
  34                 TagLib::FileRef file_ref(QFile::encodeName(filename).data());
  35                 if (!file_ref.isNull()) {
  36                         TagLib::Tag *tag = file_ref.tag();
  37                         if (NULL != tag) {
  38                                 TagLib::AudioProperties *properties = file_ref.audioProperties();
  39                                 if (NULL != properties) {
  40                                         TrackMetadata meta(QString::fromStdWString(tag->title().toWString()),
  41                                                            QString::fromStdWString(tag->artist().toWString()),
  42                                                            QString::fromStdWString(tag->album().toWString()),
  43                                                            properties->length());
  44                                         Track track(0, meta, filename);
  45                                         emit decoded(track);
  46                                 }
  47                         }
  48                 }
  49         }
  50         emit done();
  51 }
  52
  53 void TagResolver::updateTags(Track track) {
  54         TagLib::FileRef file_ref(QFile::encodeName(track.source()).data());
  55         if (!file_ref.isNull()) {
  56                 TagLib::Tag *tag = file_ref.tag();
  57                 if (NULL != tag) {
  58                         tag->setArtist(TagLib::String(track.metadata().artist().toStdWString()));
  59                         tag->setAlbum(TagLib::String(track.metadata().album().toStdWString()));
  60                         tag->setTitle(TagLib::String(track.metadata().title().toStdWString()));
  61                 }
  62                 file_ref.save();
  63         }
  64 }