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diff --git a/src/multimediakit/video/qabstractvideosurface.h b/src/multimediakit/video/qabstractvideosurface.h
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+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QABSTRACTVIDEOSURFACE_H
+#define QABSTRACTVIDEOSURFACE_H
+
+#include <QtCore/qobject.h>
+#include <qvideoframe.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class QRectF;
+class QVideoSurfaceFormat;
+
+class QAbstractVideoSurfacePrivate;
+
+class Q_MULTIMEDIA_EXPORT QAbstractVideoSurface : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QSize nativeResolution READ nativeResolution NOTIFY nativeResolutionChanged)
+public:
+    enum Error
+    {
+        NoError,
+        UnsupportedFormatError,
+        IncorrectFormatError,
+        StoppedError,
+        ResourceError
+    };
+
+    explicit QAbstractVideoSurface(QObject *parent = 0);
+    ~QAbstractVideoSurface();
+
+    virtual QList<QVideoFrame::PixelFormat> supportedPixelFormats(
+            QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const = 0;
+    virtual bool isFormatSupported(const QVideoSurfaceFormat &format) const;
+    virtual QVideoSurfaceFormat nearestFormat(const QVideoSurfaceFormat &format) const;
+
+    QVideoSurfaceFormat surfaceFormat() const;
+
+    QSize nativeResolution() const;
+
+    virtual bool start(const QVideoSurfaceFormat &format);
+    virtual void stop();
+
+    bool isActive() const;
+
+    virtual bool present(const QVideoFrame &frame) = 0;
+
+    Error error() const;
+
+Q_SIGNALS:
+    void activeChanged(bool active);
+    void surfaceFormatChanged(const QVideoSurfaceFormat &format);
+    void supportedFormatsChanged();
+    void nativeResolutionChanged(const QSize &);
+
+protected:
+    QAbstractVideoSurface(QAbstractVideoSurfacePrivate &dd, QObject *parent);
+
+    void setError(Error error);
+    void setNativeResolution(const QSize &resolution);
+
+private:
+    Q_DECLARE_PRIVATE(QAbstractVideoSurface)
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif