diff -r 000000000000 -r 876b1a06bc25 src/multimedia/qmetadatawritercontrol.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/multimedia/qmetadatawritercontrol.h	Wed Aug 25 15:49:42 2010 +0300
@@ -0,0 +1,89 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMETADATAWRITERCONTROL_H
+#define QMETADATAWRITERCONTROL_H
+
+#include "qmediacontrol.h"
+#include "qmediaobject.h"
+
+#include "qmediaresource.h"
+
+#include <qmobilityglobal.h>
+#include "qtmedianamespace.h"
+
+QT_BEGIN_NAMESPACE
+
+
+class Q_MULTIMEDIA_EXPORT QMetaDataWriterControl : public QMediaControl
+{
+    Q_OBJECT
+public:
+    ~QMetaDataWriterControl();
+
+    virtual bool isWritable() const = 0;
+    virtual bool isMetaDataAvailable() const = 0;
+
+    virtual QVariant metaData(QtMultimediaKit::MetaData key) const = 0;
+    virtual void setMetaData(QtMultimediaKit::MetaData key, const QVariant &value) = 0;
+    virtual QList<QtMultimediaKit::MetaData> availableMetaData() const = 0;
+
+    virtual QVariant extendedMetaData(const QString &key) const = 0;
+    virtual void setExtendedMetaData(const QString &key, const QVariant &value) = 0;
+    virtual QStringList availableExtendedMetaData() const = 0;
+
+
+Q_SIGNALS:
+    void metaDataChanged();
+
+    void writableChanged(bool writable);
+    void metaDataAvailableChanged(bool available);
+
+protected:
+    QMetaDataWriterControl(QObject *parent = 0);
+};
+
+#define QMetaDataWriterControl_iid "com.nokia.Qt.QMetaDataWriterControl/1.0"
+Q_MEDIA_DECLARE_CONTROL(QMetaDataWriterControl, QMetaDataWriterControl_iid)
+
+QT_END_NAMESPACE
+
+#endif