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diff --git a/src/gsttools/qgstvideobuffer_p.h b/src/gsttools/qgstvideobuffer_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QGSTVIDEOBUFFER_P_H
+#define QGSTVIDEOBUFFER_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <private/qgsttools_global_p.h>
+#include <qabstractvideobuffer.h>
+#include <QtCore/qvariant.h>
+
+#include <gst/gst.h>
+#include <gst/video/video.h>
+
+QT_BEGIN_NAMESPACE
+
+#if GST_CHECK_VERSION(1,0,0)
+class Q_GSTTOOLS_EXPORT QGstVideoBuffer : public QAbstractPlanarVideoBuffer
+{
+public:
+    QGstVideoBuffer(GstBuffer *buffer, const GstVideoInfo &info);
+    QGstVideoBuffer(GstBuffer *buffer, const GstVideoInfo &info,
+                    HandleType handleType, const QVariant &handle);
+#else
+class Q_GSTTOOLS_EXPORT QGstVideoBuffer : public QAbstractVideoBuffer
+{
+public:
+    QGstVideoBuffer(GstBuffer *buffer, int bytesPerLine);
+    QGstVideoBuffer(GstBuffer *buffer, int bytesPerLine,
+                    HandleType handleType, const QVariant &handle);
+#endif
+
+    ~QGstVideoBuffer();
+
+    GstBuffer *buffer() const { return m_buffer; }
+    MapMode mapMode() const override;
+
+#if GST_CHECK_VERSION(1,0,0)
+    int map(MapMode mode, int *numBytes, int bytesPerLine[4], uchar *data[4]) override;
+#else
+    uchar *map(MapMode mode, int *numBytes, int *bytesPerLine) override;
+#endif
+
+    void unmap() override;
+
+    QVariant handle() const override { return m_handle; }
+private:
+#if GST_CHECK_VERSION(1,0,0)
+    GstVideoInfo m_videoInfo;
+    GstVideoFrame m_frame;
+#else
+    int m_bytesPerLine;
+#endif
+    GstBuffer *m_buffer;
+    MapMode m_mode;
+    QVariant m_handle;
+};
+
+QT_END_NAMESPACE
+
+#endif