/***************************************************************************
* Copyright (C) 2009-2012 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 <QPixmap>
#include <taglib/tag.h>
#include <taglib/fileref.h>
#include <taglib/tmap.h>
#include <FLAC/all.h>
#include <qmmp/metadatamanager.h>
#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 = path;
p.remove("flac://");
p.remove(QRegExp("#\\d+$"));
m_path = p;
}
else
{
m_path = path;
m_tags << new VorbisCommentModel(path);
}
}
FLACMetaDataModel::~FLACMetaDataModel()
{
while(!m_tags.isEmpty())
delete m_tags.takeFirst();
}
QHash<QString, QString> FLACMetaDataModel::audioProperties()
{
QHash<QString, QString> 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<TagModel* > 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();
}
