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diff --git a/src/multimedia/multimedia/audio/qaudiodeviceinfo_win32_p.h b/src/multimedia/multimedia/audio/qaudiodeviceinfo_win32_p.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 QtMultimedia module 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+
+#ifndef QAUDIODEVICEINFOWIN_H
+#define QAUDIODEVICEINFOWIN_H
+
+#include <QtCore/qbytearray.h>
+#include <QtCore/qstringlist.h>
+#include <QtCore/qlist.h>
+#include <QtCore/qdebug.h>
+
+#include <QtMultimedia/qaudiodeviceinfo.h>
+#include <QtMultimedia/qaudioengine.h>
+
+
+QT_BEGIN_NAMESPACE
+
+const unsigned int MAX_SAMPLE_RATES = 5;
+const unsigned int SAMPLE_RATES[] = { 8000, 11025, 22050, 44100, 48000 };
+
+class QAudioDeviceInfoInternal : public QAbstractAudioDeviceInfo
+{
+    Q_OBJECT
+
+public:
+    QAudioDeviceInfoInternal(QByteArray dev,QAudio::Mode mode);
+    ~QAudioDeviceInfoInternal();
+
+    bool open();
+    void close();
+
+    bool testSettings(const QAudioFormat& format) const;
+    void updateLists();
+    QAudioFormat preferredFormat() const;
+    bool isFormatSupported(const QAudioFormat& format) const;
+    QAudioFormat nearestFormat(const QAudioFormat& format) const;
+    QString deviceName() const;
+    QStringList codecList();
+    QList<int> frequencyList();
+    QList<int> channelsList();
+    QList<int> sampleSizeList();
+    QList<QAudioFormat::Endian> byteOrderList();
+    QList<QAudioFormat::SampleType> sampleTypeList();
+    static QByteArray defaultInputDevice();
+    static QByteArray defaultOutputDevice();
+    static QList<QByteArray> availableDevices(QAudio::Mode);
+
+private:
+    QAudio::Mode mode;
+    QString device;
+    QAudioFormat nearest;
+    QList<int> freqz;
+    QList<int> channelz;
+    QList<int> sizez;
+    QList<QAudioFormat::Endian> byteOrderz;
+    QStringList codecz;
+    QList<QAudioFormat::SampleType> typez;
+};
+
+QT_END_NAMESPACE
+
+#endif