qtmobility/plugins/multimedia/symbian/mmf/mediaplayer/s60mediametadataprovider.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/plugins/multimedia/symbian/mmf/mediaplayer/s60mediametadataprovider.cpp Mon May 03 13:18:40 2010 +0300
@@ -0,0 +1,180 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "s60mediametadataprovider.h"
+#include "s60mediaplayersession.h"
+#include <QtCore/qdebug.h>
+
+S60MediaMetaDataProvider::S60MediaMetaDataProvider(MS60MediaPlayerResolver& mediaPlayerResolver, QObject *parent)
+ : QMetaDataControl(parent)
+ , m_mediaPlayerResolver(mediaPlayerResolver)
+ , m_session(NULL)
+{
+}
+
+S60MediaMetaDataProvider::~S60MediaMetaDataProvider()
+{
+}
+
+bool S60MediaMetaDataProvider::isMetaDataAvailable() const
+{
+ m_session = m_mediaPlayerResolver.PlayerSession();
+ if (m_session)
+ return m_session->isMetadataAvailable();
+ return false;
+}
+
+bool S60MediaMetaDataProvider::isWritable() const
+{
+ return false;
+}
+
+QVariant S60MediaMetaDataProvider::metaData(QtMedia::MetaData key) const
+{
+ m_session = m_mediaPlayerResolver.PlayerSession();
+ if (m_session && m_session->isMetadataAvailable())
+ return m_session->metaData(metaDataKeyAsString(key));
+ return QVariant();
+}
+
+void S60MediaMetaDataProvider::setMetaData(QtMedia::MetaData key, QVariant const &value)
+{
+ Q_UNUSED(key);
+ Q_UNUSED(value);
+}
+QList<QtMedia::MetaData> S60MediaMetaDataProvider::availableMetaData() const
+{
+ m_session = m_mediaPlayerResolver.PlayerSession();
+ QList<QtMedia::MetaData> metaDataTags;
+ if (m_session && m_session->isMetadataAvailable()) {
+ for (int i = QtMedia::Title; i <= QtMedia::DeviceSettingDescription; i++) {
+ QString metaData = metaDataKeyAsString((QtMedia::MetaData)i);
+ if (!metaData.isEmpty()) {
+ if (!m_session->metaData(metaData).toString().isEmpty()) {
+ metaDataTags.append((QtMedia::MetaData)i);
+ }
+ }
+ }
+ }
+ return metaDataTags;
+}
+
+QVariant S60MediaMetaDataProvider::extendedMetaData(const QString &key) const
+{
+ m_session = m_mediaPlayerResolver.PlayerSession();
+ if (m_session && m_session->isMetadataAvailable())
+ return m_session->metaData(key);
+ return QVariant();
+}
+
+void S60MediaMetaDataProvider::setExtendedMetaData(const QString &key, QVariant const &value)
+{
+ Q_UNUSED(key);
+ Q_UNUSED(value);
+}
+
+QStringList S60MediaMetaDataProvider::availableExtendedMetaData() const
+{
+ m_session = m_mediaPlayerResolver.PlayerSession();
+ if (m_session && m_session->isMetadataAvailable())
+ return m_session->availableMetaData().keys();
+ return QStringList();
+}
+
+QString S60MediaMetaDataProvider::metaDataKeyAsString(QtMedia::MetaData key) const
+{
+ switch(key) {
+ case QtMedia::Title: return "title";
+ case QtMedia::AlbumArtist: return "artist";
+ case QtMedia::Comment: return "comment";
+ case QtMedia::Genre: return "genre";
+ case QtMedia::Year: return "year";
+ case QtMedia::Copyright: return "copyright";
+ case QtMedia::AlbumTitle: return "album";
+ case QtMedia::Composer: return "composer";
+ case QtMedia::TrackNumber: return "albumtrack";
+ case QtMedia::AudioBitRate: return "audiobitrate";
+ case QtMedia::VideoBitRate: return "videobitrate";
+ case QtMedia::Duration: return "duration";
+ case QtMedia::MediaType: return "contenttype";
+ case QtMedia::SubTitle: // TODO: Find the matching metadata keys
+ case QtMedia::Description:
+ case QtMedia::Category:
+ case QtMedia::Date:
+ case QtMedia::UserRating:
+ case QtMedia::Keywords:
+ case QtMedia::Language:
+ case QtMedia::Publisher:
+ case QtMedia::ParentalRating:
+ case QtMedia::RatingOrganisation:
+ case QtMedia::Size:
+ case QtMedia::AudioCodec:
+ case QtMedia::AverageLevel:
+ case QtMedia::ChannelCount:
+ case QtMedia::PeakValue:
+ case QtMedia::SampleRate:
+ case QtMedia::Author:
+ case QtMedia::ContributingArtist:
+ case QtMedia::Conductor:
+ case QtMedia::Lyrics:
+ case QtMedia::Mood:
+ case QtMedia::TrackCount:
+ case QtMedia::CoverArtUrlSmall:
+ case QtMedia::CoverArtUrlLarge:
+ case QtMedia::Resolution:
+ case QtMedia::PixelAspectRatio:
+ case QtMedia::VideoFrameRate:
+ case QtMedia::VideoCodec:
+ case QtMedia::PosterUrl:
+ case QtMedia::ChapterNumber:
+ case QtMedia::Director:
+ case QtMedia::LeadPerformer:
+ case QtMedia::Writer:
+ case QtMedia::CameraManufacturer:
+ case QtMedia::CameraModel:
+ case QtMedia::Event:
+ case QtMedia::Subject:
+ default:
+ break;
+ }
+
+ return QString();
+}