diff -r cfcbf08528c4 -r 2b40d63a9c3d qtmobility/src/multimedia/qmediastreamscontrol.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/src/multimedia/qmediastreamscontrol.cpp	Fri Apr 16 15:51:22 2010 +0300
@@ -0,0 +1,151 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qmediastreamscontrol.h"
+#include "qmediacontrol_p.h"
+
+QTM_BEGIN_NAMESPACE
+
+/*!
+    \class QMediaStreamsControl
+    \preliminary
+    \ingroup multimedia-serv
+    \brief The QMediaStreamsControl class provides a media stream selection control.
+
+    \ingroup multimedia
+
+    The QMediaStreamsControl class provides descriptions of the available media streams
+    and allows individual streams to be activated and deactivated.
+
+    The interface name of QMediaStreamsControl is \c com.nokia.Qt.MediaStreamsControl as
+    defined in QMediaStreamsControl_iid.
+
+    \sa QMediaService::control()
+*/
+
+/*!
+    \macro QMediaStreamsControl_iid
+
+    \c com.nokia.Qt.MediaStreamsControl
+
+    Defines the interface name of the QMediaStreamsControl class.
+
+    \relates QMediaStreamsControl
+*/
+
+/*!
+    Constructs a new media streams control with the given \a parent.
+*/
+QMediaStreamsControl::QMediaStreamsControl(QObject *parent)
+    :QMediaControl(*new QMediaControlPrivate, parent)
+{
+}
+
+/*!
+    Destroys a media streams control.
+*/
+QMediaStreamsControl::~QMediaStreamsControl()
+{
+}
+
+/*!
+  \enum QMediaStreamsControl::StreamType
+
+  Media stream type.
+
+  \value AudioStream Audio stream.
+  \value VideoStream Video stream.
+  \value SubPictureStream Subpicture or teletext stream.
+  \value UnknownStream The stream type is unknown.
+  \value DataStream
+*/
+
+/*!
+    \fn QMediaStreamsControl::streamCount()
+
+    Returns the number of media streams.
+*/
+
+/*!
+    \fn QMediaStreamsControl::streamType(int stream)
+
+    Return the type of a media \a stream.
+*/
+
+/*!
+    \fn QMediaStreamsControl::metaData(int stream, QtMedia::MetaData key)
+
+    Returns the meta-data value of \a key for a given \a stream.
+
+    Useful metadata keya are QtMedia::Title, QtMedia::Description and QtMedia::Language.
+*/
+
+/*!
+    \fn QMediaStreamsControl::isActive(int stream)
+
+    Returns true if the media \a stream is active.
+*/
+
+/*!
+    \fn QMediaStreamsControl::setActive(int stream, bool state)
+
+    Sets the active \a state of a media \a stream.
+
+    Setting the active state of a media stream to true will activate it.  If any other stream
+    of the same type was previously active it will be deactivated. Setting the active state fo a
+    media stream to false will deactivate it.
+*/
+
+/*!
+    \fn QMediaStreamsControl::streamsChanged()
+
+    The signal is emited when the available streams list is changed.
+*/
+
+/*!
+    \fn QMediaStreamsControl::activeStreamsChanged()
+
+    The signal is emited when the active streams list is changed.
+*/
+
+#include "moc_qmediastreamscontrol.cpp"
+QTM_END_NAMESPACE
+