diff -r cfcbf08528c4 -r 2b40d63a9c3d qtmobility/src/multimedia/qmediaserviceprovider.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/src/multimedia/qmediaserviceprovider.h	Fri Apr 16 15:51:22 2010 +0300
@@ -0,0 +1,162 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMEDIASERVICEPROVIDER_H
+#define QMEDIASERVICEPROVIDER_H
+
+#include <QtCore/qobject.h>
+#include <QtCore/qshareddata.h>
+#include <qmobilityglobal.h>
+#include <qtmedianamespace.h>
+
+QTM_BEGIN_NAMESPACE
+
+class QMediaService;
+
+class QMediaServiceProviderHintPrivate;
+class Q_MEDIA_EXPORT QMediaServiceProviderHint
+{
+public:
+    enum Type { Null, ContentType, Device, SupportedFeatures };
+
+    enum Feature {
+        LowLatencyPlayback = 0x01,
+        RecordingSupport = 0x02
+    };
+    Q_DECLARE_FLAGS(Features, Feature)
+
+    QMediaServiceProviderHint();
+    QMediaServiceProviderHint(const QString &mimeType, const QStringList& codecs);
+    QMediaServiceProviderHint(const QByteArray &device);
+    QMediaServiceProviderHint(Features features);
+    QMediaServiceProviderHint(const QMediaServiceProviderHint &other);
+    ~QMediaServiceProviderHint();
+
+    QMediaServiceProviderHint& operator=(const QMediaServiceProviderHint &other);
+
+    bool operator == (const QMediaServiceProviderHint &other) const;
+    bool operator != (const QMediaServiceProviderHint &other) const;
+
+    bool isNull() const;
+
+    Type type() const;
+
+    QString mimeType() const;
+    QStringList codecs() const;
+
+    QByteArray device() const;
+
+    Features features() const;
+
+    //to be extended, if necessary
+
+private:
+    QSharedDataPointer<QMediaServiceProviderHintPrivate> d;
+};
+
+class Q_MEDIA_EXPORT QMediaServiceProvider : public QObject
+{
+    Q_OBJECT
+
+public:
+    virtual QMediaService* requestService(const QByteArray &type, const QMediaServiceProviderHint &hint = QMediaServiceProviderHint()) = 0;
+    virtual void releaseService(QMediaService *service) = 0;
+
+    virtual QtMedia::SupportEstimate hasSupport(const QByteArray &serviceType,
+                                             const QString &mimeType,
+                                             const QStringList& codecs,
+                                             int flags = 0) const;
+    virtual QStringList supportedMimeTypes(const QByteArray &serviceType, int flags = 0) const;
+
+    virtual QList<QByteArray> devices(const QByteArray &serviceType) const;
+    virtual QString deviceDescription(const QByteArray &serviceType, const QByteArray &device);
+
+    static QMediaServiceProvider* defaultServiceProvider();
+};
+
+/*!
+    Service with support for media playback
+    Required Controls: QMediaPlayerControl
+    Optional Controls: QMediaPlaylistControl, QAudioDeviceControl
+    Video Output Controls (used by QWideoWidget and QGraphicsVideoItem):
+                        Required: QVideoOutputControl
+                        Optional: QVideoWindowControl, QVideoRendererControl, QVideoWidgetControl
+*/
+#define Q_MEDIASERVICE_MEDIAPLAYER "com.nokia.qt.mediaplayer"
+
+/*!
+   Service with support for recording from audio sources
+   Required Controls: QAudioDeviceControl
+   Recording Controls (QMediaRecorder):
+                        Required: QMediaRecorderControl
+                        Recommended: QAudioEncoderControl
+                        Optional: QMediaContainerControl
+*/
+#define Q_MEDIASERVICE_AUDIOSOURCE "com.nokia.qt.audiosource"
+
+/*!
+    Service with support for camera use.
+    Required Controls: QCameraControl
+    Optional Controls: QCameraExposureControl, QCameraFocusControl, QImageProcessingControl
+    Still Capture Controls: QImageCaptureControl
+    Recording Controls (QMediaRecorder):
+                        Required: QMediaRecorderControl
+                        Recommended: QAudioEncoderControl, QVideoEncoderControl, QMediaContainerControl
+    Viewfinder Video Output Controls (used by QWideoWidget and QGraphicsVideoItem):
+                        Required: QVideoOutputControl
+                        Optional: QVideoWindowControl, QVideoRendererControl, QVideoWidgetControl
+*/
+#define Q_MEDIASERVICE_CAMERA "com.nokia.qt.camera"
+
+/*!
+    Service with support for radio tuning.
+    Required Controls: QRadioTunerControl
+    Recording Controls (Optional, used by QMediaRecorder):
+                        Required: QMediaRecorderControl
+                        Recommended: QAudioEncoderControl
+                        Optional: QMediaContainerControl
+*/
+#define Q_MEDIASERVICE_RADIO "com.nokia.qt.radio"
+
+
+QTM_END_NAMESPACE
+
+#endif  // QMEDIASERVICEPROVIDER_H