/***************************************************************************
* Copyright (C) 2013-2018 by Ilya Kotov *
* forkotov02@ya.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., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <QtGlobal>
#include <QBuffer>
#include <taglib/flacpicture.h>
#include <taglib/tag.h>
#include <taglib/fileref.h>
#include <taglib/opusfile.h>
#include <taglib/xiphcomment.h>
#include <taglib/tmap.h>
#include "opusmetadatamodel.h"
OpusMetaDataModel::OpusMetaDataModel(const QString &path, bool readOnly)
#ifdef IS_COVER_EDITABLE
: MetaDataModel(readOnly, MetaDataModel::IS_COVER_EDITABLE)
#else
: MetaDataModel(readOnly)
#endif
{
m_path = path;
m_stream = new TagLib::FileStream(QStringToFileName(path), readOnly);
m_file = new TagLib::Ogg::Opus::File(m_stream);
m_tags << new VorbisCommentModel(m_file);
}
OpusMetaDataModel::~OpusMetaDataModel()
{
while(!m_tags.isEmpty())
delete m_tags.takeFirst();
delete m_file;
delete m_stream;
}
QList<MetaDataItem> OpusMetaDataModel::extraProperties() const
{
QList<MetaDataItem> ep;
TagLib::Ogg::Opus::Properties *ap = m_file->audioProperties();
if(ap)
{
ep << MetaDataItem(tr("Version"), ap->opusVersion());
}
return ep;
}
QList<TagModel* > OpusMetaDataModel::tags() const
{
return m_tags;
}
QPixmap OpusMetaDataModel::cover() const
{
if(!m_file || !m_file->isValid())
return QPixmap();
TagLib::Ogg::XiphComment *tag = m_file->tag();
if(!tag || tag->isEmpty())
return QPixmap();
#ifdef IS_COVER_EDITABLE
TagLib::List<TagLib::FLAC::Picture *> list = tag->pictureList();
for(uint i = 0; i < list.size(); ++i)
{
if(list[i]->type() == TagLib::FLAC::Picture::FrontCover)
{
QPixmap cover;
cover.loadFromData(QByteArray(list[i]->data().data(), list[i]->data().size())); //read binary picture data
return cover;
}
}
#else
TagLib::StringList list = tag->fieldListMap()["METADATA_BLOCK_PICTURE"];
if(list.isEmpty())
return QPixmap();
for(uint i = 0; i < list.size(); ++i)
{
TagLib::FLAC::Picture pict;
TagLib::String value = list[i];
QByteArray block = QByteArray::fromBase64(TStringToQString(value).toLatin1());
pict.parse(TagLib::ByteVector(block.constData(), block.size()));
QPixmap cover;
cover.loadFromData(QByteArray(pict.data().data(), pict.data().size())); //read binary picture data
return cover;
}
#endif
return QPixmap();
}
#ifdef IS_COVER_EDITABLE
void OpusMetaDataModel::setCover(const QPixmap &pix)
{
removeCover();
TagLib::Ogg::XiphComment *tag = m_file->tag();
if(tag)
{
TagLib::FLAC::Picture *picture = new TagLib::FLAC::Picture();
picture->setType(TagLib::FLAC::Picture::FrontCover);
QByteArray data;
QBuffer buffer(&data);
buffer.open(QIODevice::WriteOnly);
pix.save(&buffer, "JPEG");
picture->setMimeType("image/jpeg");
picture->setData(TagLib::ByteVector(data.constData(), data.size()));
tag->addPicture(picture);
m_file->save();
}
}
void OpusMetaDataModel::removeCover()
{
TagLib::Ogg::XiphComment *tag = m_file->tag();
if(tag && !tag->isEmpty())
{
bool save = false;
TagLib::List<TagLib::FLAC::Picture *> list = tag->pictureList();
for(uint i = 0; i < list.size(); ++i)
{
if(list[i]->type() == TagLib::FLAC::Picture::FrontCover)
{
tag->removePicture(list[i], false);
save = true;
}
}
if(save)
{
m_file->save();
}
}
}
#endif
VorbisCommentModel::VorbisCommentModel(TagLib::Ogg::Opus::File *file) : TagModel(TagModel::Save)
{
m_file = file;
m_tag = file->tag();
}
VorbisCommentModel::~VorbisCommentModel()
{}
QString VorbisCommentModel::name() const
{
return "Vorbis Comment";
}
QString VorbisCommentModel::value(Qmmp::MetaData key) const
{
if(!m_tag)
return QString();
switch((int) key)
{
case Qmmp::TITLE:
return TStringToQString(m_tag->title());
case Qmmp::ARTIST:
return TStringToQString(m_tag->artist());
case Qmmp::ALBUMARTIST:
if(m_tag->fieldListMap()["ALBUMARTIST"].isEmpty())
return QString();
else
return TStringToQString(m_tag->fieldListMap()["ALBUMARTIST"].front());
case Qmmp::ALBUM:
return TStringToQString(m_tag->album());
case Qmmp::COMMENT:
return TStringToQString(m_tag->comment());
case Qmmp::GENRE:
return TStringToQString(m_tag->genre());
case Qmmp::COMPOSER:
if(m_tag->fieldListMap()["COMPOSER"].isEmpty())
return QString();
else
return TStringToQString(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(m_tag->fieldListMap()["DISCNUMBER"].front());
}
return QString();
}
void VorbisCommentModel::setValue(Qmmp::MetaData key, const QString &value)
{
if(!m_tag)
return;
TagLib::String str = QStringToTString(value);
switch((int) key)
{
case Qmmp::TITLE:
m_tag->setTitle(str);
return;
case Qmmp::ARTIST:
m_tag->setArtist(str);
return;
case Qmmp::ALBUMARTIST:
m_tag->addField("ALBUMARTIST", str, true);
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:
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();
}
