1 files changed, 204 insertions, 0 deletions
diff --git a/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamermetadataprovider.cpp b/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamermetadataprovider.cpp
new file mode 100644
index 0000000..49eeb23
--- /dev/null
+++ b/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamermetadataprovider.cpp
@@ -0,0 +1,204 @@
+/****************************************************************************
+**
+** 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 plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 "qgstreamermetadataprovider.h"
+#include "qgstreamerplayersession.h"
+#include <QDebug>
+
+#include <gst/gstversion.h>
+
+struct QGstreamerMetaDataKeyLookup
+{
+    QtMultimedia::MetaData key;
+    const char *token;
+};
+
+static const QGstreamerMetaDataKeyLookup qt_gstreamerMetaDataKeys[] =
+{
+    { QtMultimedia::Title, GST_TAG_TITLE },
+    //{ QtMultimedia::SubTitle, 0 },
+    //{ QtMultimedia::Author, 0 },
+    { QtMultimedia::Comment, GST_TAG_COMMENT },
+    { QtMultimedia::Description, GST_TAG_DESCRIPTION },
+    //{ QtMultimedia::Category, 0 },
+    { QtMultimedia::Genre, GST_TAG_GENRE },
+    { QtMultimedia::Year, "year" },
+    //{ QtMultimedia::UserRating, 0 },
+
+    { QtMultimedia::Language, GST_TAG_LANGUAGE_CODE },
+
+    { QtMultimedia::Publisher, GST_TAG_ORGANIZATION },
+    { QtMultimedia::Copyright, GST_TAG_COPYRIGHT },
+    //{ QtMultimedia::ParentalRating, 0 },
+    //{ QtMultimedia::RatingOrganisation, 0 },
+
+    // Media
+    //{ QtMultimedia::Size, 0 },
+    //{ QtMultimedia::MediaType, 0 },
+    { QtMultimedia::Duration, GST_TAG_DURATION },
+
+    // Audio
+    { QtMultimedia::AudioBitRate, GST_TAG_BITRATE },
+    { QtMultimedia::AudioCodec, GST_TAG_AUDIO_CODEC },
+    //{ QtMultimedia::ChannelCount, 0 },
+    //{ QtMultimedia::Frequency, 0 },
+
+    // Music
+    { QtMultimedia::AlbumTitle, GST_TAG_ALBUM },
+    { QtMultimedia::AlbumArtist,  GST_TAG_ARTIST},
+    { QtMultimedia::ContributingArtist, GST_TAG_PERFORMER },
+#if (GST_VERSION_MAJOR >= 0) && (GST_VERSION_MINOR >= 10) && (GST_VERSION_MICRO >= 19)
+    { QtMultimedia::Composer, GST_TAG_COMPOSER },
+#endif
+    //{ QtMultimedia::Conductor, 0 },
+    //{ QtMultimedia::Lyrics, 0 },
+    //{ QtMultimedia::Mood, 0 },
+    { QtMultimedia::TrackNumber, GST_TAG_TRACK_NUMBER },
+
+    //{ QtMultimedia::CoverArtUrlSmall, 0 },
+    //{ QtMultimedia::CoverArtUrlLarge, 0 },
+
+    // Image/Video
+    //{ QtMultimedia::Resolution, 0 },
+    //{ QtMultimedia::PixelAspectRatio, 0 },
+
+    // Video
+    //{ QtMultimedia::VideoFrameRate, 0 },
+    //{ QtMultimedia::VideoBitRate, 0 },
+    { QtMultimedia::VideoCodec, GST_TAG_VIDEO_CODEC },
+
+    //{ QtMultimedia::PosterUrl, 0 },
+
+    // Movie
+    //{ QtMultimedia::ChapterNumber, 0 },
+    //{ QtMultimedia::Director, 0 },
+    { QtMultimedia::LeadPerformer, GST_TAG_PERFORMER },
+    //{ QtMultimedia::Writer, 0 },
+
+    // Photos
+    //{ QtMultimedia::CameraManufacturer, 0 },
+    //{ QtMultimedia::CameraModel, 0 },
+    //{ QtMultimedia::Event, 0 },
+    //{ QtMultimedia::Subject, 0 }
+};
+
+QGstreamerMetaDataProvider::QGstreamerMetaDataProvider(QGstreamerPlayerSession *session, QObject *parent)
+    :QMetaDataControl(parent), m_session(session)
+{
+    connect(m_session, SIGNAL(tagsChanged()), SLOT(updateTags()));
+}
+
+QGstreamerMetaDataProvider::~QGstreamerMetaDataProvider()
+{
+}
+
+bool QGstreamerMetaDataProvider::isMetaDataAvailable() const
+{
+    return !m_session->tags().isEmpty();
+}
+
+bool QGstreamerMetaDataProvider::isWritable() const
+{
+    return false;
+}
+
+QVariant QGstreamerMetaDataProvider::metaData(QtMultimedia::MetaData key) const
+{
+    static const int count = sizeof(qt_gstreamerMetaDataKeys) / sizeof(QGstreamerMetaDataKeyLookup);
+
+    for (int i = 0; i < count; ++i) {
+        if (qt_gstreamerMetaDataKeys[i].key == key) {
+            return m_session->tags().value(QByteArray(qt_gstreamerMetaDataKeys[i].token));
+        }
+    }
+    return QVariant();
+}
+
+void QGstreamerMetaDataProvider::setMetaData(QtMultimedia::MetaData key, QVariant const &value)
+{
+    Q_UNUSED(key);
+    Q_UNUSED(value);
+}
+
+QList<QtMultimedia::MetaData> QGstreamerMetaDataProvider::availableMetaData() const
+{
+    static QMap<QByteArray, QtMultimedia::MetaData> keysMap;
+    if (keysMap.isEmpty()) {
+        const int count = sizeof(qt_gstreamerMetaDataKeys) / sizeof(QGstreamerMetaDataKeyLookup);
+        for (int i = 0; i < count; ++i) {
+            keysMap[QByteArray(qt_gstreamerMetaDataKeys[i].token)] = qt_gstreamerMetaDataKeys[i].key;
+        }
+    }
+
+    QList<QtMultimedia::MetaData> res;
+    foreach (const QByteArray &key, m_session->tags().keys()) {
+        QtMultimedia::MetaData tag = keysMap.value(key, QtMultimedia::MetaData(-1));
+        if (tag != -1)
+            res.append(tag);
+    }
+
+    return res;
+}
+
+QVariant QGstreamerMetaDataProvider::extendedMetaData(const QString &key) const
+{
+    return m_session->tags().value(key.toLatin1());
+}
+
+void QGstreamerMetaDataProvider::setExtendedMetaData(const QString &key, QVariant const &value)
+{
+    Q_UNUSED(key);
+    Q_UNUSED(value);
+}
+
+QStringList QGstreamerMetaDataProvider::availableExtendedMetaData() const
+{
+    QStringList res;
+    foreach (const QByteArray &key, m_session->tags().keys())
+        res.append(QString(key));
+
+    return res;
+}
+
+void QGstreamerMetaDataProvider::updateTags()
+{
+    emit metaDataChanged();
+}