/*************************************************************************** * Copyright (C) 2009-2010 by Ilya Kotov * * forkotov02@hotmail.ru * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program 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 General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ #include #include #include #include #include #include #include "flacmetadatamodel.h" #define QStringToTString_qt4(s) TagLib::String(s.toUtf8().constData(), TagLib::String::UTF8) #define TStringToQString_qt4(s) QString::fromUtf8(s.toCString(true)).trimmed() FLACMetaDataModel::FLACMetaDataModel(const QString &path, QObject *parent) : MetaDataModel(parent) { if(path.startsWith("flac://")) { QString p = QUrl(path).path(); p.replace(QString(QUrl::toPercentEncoding("#")), "#"); p.replace(QString(QUrl::toPercentEncoding("?")), "?"); p.replace(QString(QUrl::toPercentEncoding("%")), "%"); p.replace(QString(QUrl::toPercentEncoding(":")), ":"); m_path = p; } else { m_path = path; m_tags << new VorbisCommentModel(path); } } FLACMetaDataModel::~FLACMetaDataModel() { while(!m_tags.isEmpty()) delete m_tags.takeFirst(); } QHash FLACMetaDataModel::audioProperties() { QHash ap; TagLib::FLAC::File *flacFile = 0; TagLib::Ogg::FLAC::File *oggFlacFile = 0; TagLib::FLAC::Properties *taglib_ap = 0; qint64 size = 0; if(m_path.endsWith(".flac")) { flacFile = new TagLib::FLAC::File(m_path.toLocal8Bit().constData()); taglib_ap = flacFile->audioProperties(); size = flacFile->length(); } else if(m_path.endsWith(".oga")) { oggFlacFile = new TagLib::Ogg::FLAC::File(m_path.toLocal8Bit().constData()); taglib_ap = oggFlacFile->audioProperties(); size = oggFlacFile->length(); } else return ap; if(taglib_ap) { QString text = QString("%1").arg(taglib_ap->length()/60); text +=":"+QString("%1").arg(taglib_ap->length()%60,2,10,QChar('0')); ap.insert(tr("Length"), text); ap.insert(tr("Sample rate"), QString("%1 " + tr("Hz")).arg(taglib_ap->sampleRate())); ap.insert(tr("Channels"), QString("%1").arg(taglib_ap->channels())); ap.insert(tr("Bitrate"), QString("%1 " + tr("kbps")).arg(taglib_ap->bitrate())); } ap.insert(tr("File size"), QString("%1 "+tr("KB")).arg(size/1024)); if(flacFile) delete flacFile; if(oggFlacFile) delete oggFlacFile; return ap; } QList FLACMetaDataModel::tags() { return m_tags; } QPixmap FLACMetaDataModel::cover() { //embedded cover FLAC__StreamMetadata *metadata; FLAC__metadata_get_picture (qPrintable(m_path), &metadata, FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER, 0,0, -1,-1,-1,-1); if(metadata) { FLAC__StreamMetadata_Picture *pict = &metadata->data.picture; QPixmap cover; cover.loadFromData(QByteArray((char *)pict->data, (int) pict->data_length)); FLAC__metadata_object_delete(metadata); return cover; } QString cPath = coverPath(); return cPath.isEmpty() ? QPixmap() : QPixmap(cPath); } QString FLACMetaDataModel::coverPath() { return MetaDataManager::instance()->getCoverPath(m_path); } VorbisCommentModel::VorbisCommentModel(const QString &path) : TagModel(TagModel::Save) { m_file = 0; m_ogg_file = 0; m_tag = 0; if(path.endsWith(".flac")) { m_file = new TagLib::FLAC::File (path.toLocal8Bit().constData()); m_tag = m_file->xiphComment(); } else if (path.endsWith(".oga")) { m_ogg_file = new TagLib::Ogg::FLAC::File(path.toLocal8Bit().constData()); m_tag = m_ogg_file->tag(); } } VorbisCommentModel::~VorbisCommentModel() { if(m_file) delete m_file; if(m_ogg_file) delete m_ogg_file; } const QString VorbisCommentModel::name() { return "Vorbis Comment"; } const QString VorbisCommentModel::value(Qmmp::MetaData key) { if(!m_tag) return QString(); switch((int) key) { case Qmmp::TITLE: return TStringToQString_qt4(m_tag->title()); case Qmmp::ARTIST: return TStringToQString_qt4(m_tag->artist()); case Qmmp::ALBUM: return TStringToQString_qt4(m_tag->album()); case Qmmp::COMMENT: return TStringToQString_qt4(m_tag->comment()); case Qmmp::GENRE: return TStringToQString_qt4(m_tag->genre()); case Qmmp::COMPOSER: if(m_tag->fieldListMap()["COMPOSER"].isEmpty()) return QString(); else return TStringToQString_qt4(m_tag->fieldListMap()["COMPOSER"].front()); case Qmmp::YEAR: return QString::number(m_tag->year()); case Qmmp::TRACK: return QString::number(m_tag->track()); case Qmmp::DISCNUMBER: if(m_tag->fieldListMap()["DISCNUMBER"].isEmpty()) return QString(); else return TStringToQString_qt4(m_tag->fieldListMap()["DISCNUMBER"].front()); } return QString(); } void VorbisCommentModel::setValue(Qmmp::MetaData key, const QString &value) { if(!m_tag) return; TagLib::String str = QStringToTString_qt4(value); switch((int) key) { case Qmmp::TITLE: m_tag->setTitle(str); return; case Qmmp::ARTIST: m_tag->setArtist(str); return; case Qmmp::ALBUM: m_tag->setAlbum(str); return; case Qmmp::COMMENT: m_tag->setComment(str); return; case Qmmp::GENRE: m_tag->setGenre(str); return; case Qmmp::COMPOSER: value.isEmpty() ? m_tag->removeField("COMPOSER"): m_tag->addField("COMPOSER", str, true); return; case Qmmp::TRACK: m_tag->setTrack(value.toInt()); return; case Qmmp::YEAR: m_tag->setYear(value.toInt()); return; case Qmmp::DISCNUMBER: value == "0" ? m_tag->removeField("DISCNUMBER"): m_tag->addField("DISCNUMBER", str, true); } } void VorbisCommentModel::save() { if(m_file) m_file->save(); else if(m_ogg_file) m_ogg_file->save(); }