/****************************************************************************
**
** 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 plugins 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
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** 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.
**
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** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** If you have questions regarding the use of this file, please contact
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** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef DSSERVICEPLUGIN_H
#define DSSERVICEPLUGIN_H

#include <qmediaserviceproviderplugin.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE


class DSServicePlugin : public QMediaServiceProviderPlugin, public QMediaServiceSupportedDevicesInterface
{
    Q_OBJECT
    Q_INTERFACES(QMediaServiceSupportedDevicesInterface)
public:
    QStringList keys() const;
    QMediaService* create(QString const& key);
    void release(QMediaService *service);

    QList<QByteArray> devices(const QByteArray &service) const;
    QString deviceDescription(const QByteArray &service, const QByteArray &device);

private:
#ifdef QMEDIA_DIRECTSHOW_CAMERA
    void updateDevices() const;

    mutable QList<QByteArray> m_cameraDevices;
    mutable QStringList m_cameraDescriptions;
#endif
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // DSSERVICEPLUGIN_H