--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/src/multimedia/audio/qaudiosystemplugin.h	Wed Jun 23 19:08:38 2010 +0300
@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** 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 QAUDIOSYSTEMPLUGIN_H
+#define QAUDIOSYSTEMPLUGIN_H
+
+#include <QtCore/qstring.h>
+#include <QtCore/qplugin.h>
+#include <QtCore/qfactoryinterface.h>
+
+#include <qmobilityglobal.h>
+#include <qtmedianamespace.h>
+
+#include "qaudioformat.h"
+#include "qaudiodeviceinfo.h"
+#include "qaudiosystem.h"
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+struct Q_MULTIMEDIA_EXPORT QAudioSystemFactoryInterface : public QFactoryInterface
+{
+    virtual QList<QByteArray> availableDevices(QAudio::Mode) const = 0;
+    virtual QAbstractAudioInput* createInput(const QByteArray& device) = 0;
+    virtual QAbstractAudioOutput* createOutput(const QByteArray& device) = 0;
+    virtual QAbstractAudioDeviceInfo* createDeviceInfo(const QByteArray& device, QAudio::Mode mode) = 0;
+};
+
+#define QAudioSystemFactoryInterface_iid \
+    "com.nokia.qt.QAudioSystemFactoryInterface"
+Q_DECLARE_INTERFACE(QAudioSystemFactoryInterface, QAudioSystemFactoryInterface_iid)
+
+class Q_MULTIMEDIA_EXPORT QAudioSystemPlugin : public QObject, public QAudioSystemFactoryInterface
+{
+    Q_OBJECT
+    Q_INTERFACES(QAudioSystemFactoryInterface:QFactoryInterface)
+
+public:
+    QAudioSystemPlugin(QObject *parent = 0);
+    ~QAudioSystemPlugin();
+
+    virtual QStringList keys() const = 0;
+    virtual QList<QByteArray> availableDevices(QAudio::Mode) const = 0;
+    virtual QAbstractAudioInput* createInput(const QByteArray& device) = 0;
+    virtual QAbstractAudioOutput* createOutput(const QByteArray& device) = 0;
+    virtual QAbstractAudioDeviceInfo* createDeviceInfo(const QByteArray& device, QAudio::Mode mode) = 0;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QAUDIOSYSTEMPLUGIN_H