diff options
Diffstat (limited to 'src/plugins/Input/wavpack/wavpackmetadatamodel.cpp')
| -rw-r--r-- | src/plugins/Input/wavpack/wavpackmetadatamodel.cpp | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/plugins/Input/wavpack/wavpackmetadatamodel.cpp b/src/plugins/Input/wavpack/wavpackmetadatamodel.cpp new file mode 100644 index 000000000..e79baac8f --- /dev/null +++ b/src/plugins/Input/wavpack/wavpackmetadatamodel.cpp @@ -0,0 +1,157 @@ +/*************************************************************************** + * 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., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ + +#include <QMap> +#include <QFileInfo> +#include "wavpackmetadatamodel.h" + +WavPackMetaDataModel::WavPackMetaDataModel(const QString &path, QObject *parent) : MetaDataModel(parent) +{ + char err[80]; + m_ctx = WavpackOpenFileInput (path.toLocal8Bit(), err, + OPEN_WVC | OPEN_EDIT_TAGS, 0); + if (!m_ctx) + { + qWarning("WavPackMetaDataModel: error: %s", err); + return; + } + 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)); + /*QFileInfo info(m_path); + ap.insert(tr("File size"), QString("%1 "+tr("KB")).arg(info.size()/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; +} + +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); +} |