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/***************************************************************************
* Copyright (C) 2009 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., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <QMap>
#include <qmmp/metadatamanager.h>
#include "wavpackmetadatamodel.h"
WavPackMetaDataModel::WavPackMetaDataModel(const QString &path, QObject *parent) : MetaDataModel(parent)
{
if(path.contains("://"))
{
QString p = path;
p.remove("wvpack://");
p.remove(QRegExp("#\\d+$"));
m_path = p;
}
else
m_path = path;
char err[80];
m_ctx = WavpackOpenFileInput (m_path.toLocal8Bit().constData(), err,
OPEN_WVC | OPEN_EDIT_TAGS, 0);
if (!m_ctx)
{
qWarning("WavPackMetaDataModel: error: %s", err);
return;
}
if(!path.contains("://"))
m_tags << new WavPackFileTagModel(m_ctx);
}
WavPackMetaDataModel::~WavPackMetaDataModel()
{
while(!m_tags.isEmpty())
delete m_tags.takeFirst();
if(m_ctx)
WavpackCloseFile (m_ctx);
}
QHash<QString, QString> WavPackMetaDataModel::audioProperties()
{
QHash<QString, QString> ap;
if(!m_ctx)
return ap;
int length = (int) WavpackGetNumSamples(m_ctx)/WavpackGetSampleRate(m_ctx);
QString text = QString("%1").arg(length/60);
text +=":"+QString("%1").arg(length % 60, 2, 10, QChar('0'));
ap.insert(tr("Length"), text);
ap.insert(tr("Sample rate"), QString("%1 " + tr("Hz")).arg((int) WavpackGetSampleRate(m_ctx)));
ap.insert(tr("Channels"), QString("%1").arg((int) WavpackGetNumChannels(m_ctx)));
ap.insert(tr("Bitrate"), QString("%1 " + tr("kbps"))
.arg((int) WavpackGetAverageBitrate(m_ctx, WavpackGetNumChannels(m_ctx))/1000));
ap.insert(tr("File size"), QString("%1 "+tr("KB")).arg(WavpackGetFileSize(m_ctx)/1024));
ap.insert(tr("Ratio"), QString("%1").arg(WavpackGetRatio(m_ctx)));
ap.insert(tr("Version"), QString("%1").arg(WavpackGetVersion(m_ctx)));
return ap;
}
QList<TagModel* > WavPackMetaDataModel::tags()
{
return m_tags;
}
QPixmap WavPackMetaDataModel::cover()
{
QString cPath = coverPath();
return cPath.isEmpty() ? QPixmap() : QPixmap(cPath);
}
QString WavPackMetaDataModel::coverPath()
{
return MetaDataManager::instance()->getCoverPath(m_path);
}
WavPackFileTagModel::WavPackFileTagModel(WavpackContext *ctx) : TagModel(TagModel::Save)
{
m_ctx = ctx;
}
WavPackFileTagModel::~WavPackFileTagModel()
{}
const QString WavPackFileTagModel::name()
{
return "ID3v1/APEv2";
}
const QString WavPackFileTagModel::value(Qmmp::MetaData key)
{
char value[200];
switch((int) key)
{
case Qmmp::TITLE:
WavpackGetTagItem (m_ctx, "Title", value, sizeof(value));
break;
case Qmmp::ARTIST:
WavpackGetTagItem (m_ctx, "Artist", value, sizeof(value));
break;
case Qmmp::ALBUM:
WavpackGetTagItem (m_ctx, "Album", value, sizeof(value));
break;
case Qmmp::COMMENT:
WavpackGetTagItem (m_ctx, "Comment", value, sizeof(value));
break;
case Qmmp::YEAR:
WavpackGetTagItem (m_ctx, "Year", value, sizeof(value));
break;
case Qmmp::TRACK:
WavpackGetTagItem (m_ctx, "Track", value, sizeof(value));
break;
case Qmmp::DISCNUMBER:
WavpackGetTagItem (m_ctx, "Disc", value, sizeof(value));
break;
case Qmmp::GENRE:
WavpackGetTagItem (m_ctx, "Genre", value, sizeof(value));
break;
case Qmmp::COMPOSER:
WavpackGetTagItem (m_ctx, "Composer", value, sizeof(value));
}
return QString::fromUtf8(value);
}
void WavPackFileTagModel::setValue(Qmmp::MetaData key, const QString &value)
{
int size = value.toUtf8().size();
char *v = value.toUtf8().data();
switch((int) key)
{
case Qmmp::TITLE:
WavpackAppendTagItem (m_ctx, "Title", v, size);
break;
case Qmmp::ARTIST:
WavpackAppendTagItem (m_ctx, "Artist", v, size);
break;
case Qmmp::ALBUM:
WavpackAppendTagItem (m_ctx, "Album", v, size);
break;
case Qmmp::COMMENT:
WavpackAppendTagItem (m_ctx, "Comment", v, size);
break;
case Qmmp::YEAR:
WavpackAppendTagItem (m_ctx, "Year", v, size);
break;
case Qmmp::TRACK:
WavpackAppendTagItem (m_ctx, "Track", v, size);
break;
case Qmmp::DISCNUMBER:
WavpackAppendTagItem (m_ctx, "Disc", v, size);
break;
case Qmmp::GENRE:
WavpackAppendTagItem (m_ctx, "Genre", v, size);
break;
case Qmmp::COMPOSER:
WavpackAppendTagItem (m_ctx, "Composer", v, size);
}
}
void WavPackFileTagModel::save()
{
WavpackWriteTag (m_ctx);
}
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