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diff --git a/src/3rdparty/phonon/mmf/abstractvideoplayer.h b/src/3rdparty/phonon/mmf/abstractvideoplayer.h
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+/*  This file is part of the KDE project.
+
+Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+
+This library is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 2.1 or 3 of the License.
+
+This library 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 Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with this library.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef PHONON_MMF_ABSTRACTVIDEOPLAYER_H
+#define PHONON_MMF_ABSTRACTVIDEOPLAYER_H
+
+#include <videoplayer.h> // from epoc32/include
+
+#include <QSize>
+
+#include "abstractmediaplayer.h"
+#include "abstractvideooutput.h"
+#include "defs.h"
+
+QT_BEGIN_NAMESPACE
+
+namespace Phonon
+{
+namespace MMF
+{
+/**
+ * @short ABC for classes which wrap the MMF video player utility
+ *
+ * On devices which use the legacy graphics subsystem which does not
+ * support surfaces, video rendering is done via Direct Screen Access using
+ * the CVideoPlayerUtility API.  On devices with a graphics subsystem which
+ * does support surfaces, video rendering is done using the
+ * CVideoPlayerUtility2 API.  Because CVideoPlayerUtility2 inherits from
+ * CVideoPlayerUtility, AbstractVideoPlayer holds a pointer to the latter.
+ *
+ * @see DsaVideoPlayer, SurfaceVideoPlayer
+ */
+class AbstractVideoPlayer
+    :   public AbstractMediaPlayer
+    ,   public MVideoPlayerUtilityObserver
+    ,   public MVideoLoadingObserver
+{
+    Q_OBJECT
+
+public:
+    ~AbstractVideoPlayer();
+
+    typedef CVideoPlayerUtility NativePlayer;
+    NativePlayer *nativePlayer() const;
+
+    // AbstractPlayer
+    virtual void doPlay();
+    virtual void doPause();
+    virtual void doStop();
+    virtual void doSeek(qint64 milliseconds);
+    virtual int setDeviceVolume(int mmfVolume);
+    virtual int openFile(RFile &file);
+    virtual int openUrl(const QString &url);
+    virtual int bufferStatus() const;
+    virtual void close();
+
+    // MediaObjectInterface
+    virtual bool hasVideo() const;
+    virtual qint64 currentTime() const;
+    virtual qint64 totalTime() const;
+
+    // AbstractPlayer
+    virtual void videoOutputChanged();
+
+    // AbstractMediaPlayer
+    virtual int numberOfMetaDataEntries() const;
+    virtual QPair<QString, QString> metaDataEntry(int index) const;
+
+public Q_SLOTS:
+    void videoWindowChanged();
+    void aspectRatioChanged();
+    void scaleModeChanged();
+
+protected:
+    AbstractVideoPlayer(MediaObject *parent, const AbstractPlayer *player);
+    void construct();
+    virtual void initVideoOutput();
+    void updateScaleFactors(const QSize &windowSize, bool apply = true);
+
+    // Called when a video parameter changes.  If the underlying native API is
+    // ready to handle the change, it is propagated immediately, otherwise the
+    // change is recorded in m_pendingChanged and handled later by
+    // handlePendingParametersChanged().
+    void parametersChanged(VideoParameters parameter);
+
+    // Implementation must initialize the m_player pointer.
+    virtual void createPlayer() = 0;
+
+    // Called from the MvpuoPrepareComplete callback.  Allows derived class to
+    // calculate clipping rectangles and scale factors prior to starting
+    // playback.
+    virtual void prepareCompleted() = 0;
+
+    // Called when native video window handle changes.  Derived class may defer
+    // propagation of this change to the MMF video player utility by calling
+    // parametersChanged().
+    virtual void handleVideoWindowChanged() = 0;
+
+    // Called when the derived class must handle changes which have been made
+    // to video parameters such as window handle, screen rectangle and scale
+    // factors.  Guaranteed to be called only when the underlying MMF video
+    // player object is ready to handle changes to these parameters.
+    virtual void handleParametersChanged(VideoParameters parameters) = 0;
+
+private:
+    void getVideoClipParametersL(TInt aError);
+
+    // Called when native player API enters a state in which it is able to
+    // handle pending changes such as new video window handle, updated scale
+    // factors etc.
+    void handlePendingParametersChanged();
+
+private:
+    // MVideoPlayerUtilityObserver
+    virtual void MvpuoOpenComplete(TInt aError);
+    virtual void MvpuoPrepareComplete(TInt aError);
+    virtual void MvpuoFrameReady(CFbsBitmap &aFrame, TInt aError);
+    virtual void MvpuoPlayComplete(TInt aError);
+    virtual void MvpuoEvent(const TMMFEvent &aEvent);
+
+    // MVideoLoadingObserver
+    virtual void MvloLoadingStarted();
+    virtual void MvloLoadingComplete();
+
+protected:
+    QScopedPointer<NativePlayer>        m_player;
+
+    // Not owned
+    RWsSession&                         m_wsSession;
+    CWsScreenDevice&                    m_screenDevice;
+    RWindowBase*                        m_window;
+
+    // Scaling factors for video display, expressed as percentages
+    TReal32                             m_scaleWidth;
+    TReal32                             m_scaleHeight;
+
+    // Dimensions of the video clip
+    QSize                               m_videoFrameSize;
+
+private:
+    // Bitmask of parameters which have changed while the MMF video player
+    // object is not yet ready to receive these changes.
+    // See handlePendingParametersChanged().
+    VideoParameters                     m_pendingChanges;
+
+    // Duration of the video clip
+    qint64                              m_totalTime;
+
+};
+
+}
+}
+
+QT_END_NAMESPACE
+
+#endif