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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 Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGSTREAMERSERVICEPLUGIN_H
#define QGSTREAMERSERVICEPLUGIN_H
#include <qmediaserviceproviderplugin.h>
#include <QtCore/qset.h>
QT_BEGIN_NAMESPACE
class QGstreamerServicePlugin
: public QMediaServiceProviderPlugin
, public QMediaServiceSupportedDevicesInterface
, public QMediaServiceFeaturesInterface
, public QMediaServiceSupportedFormatsInterface
{
Q_OBJECT
Q_INTERFACES(QMediaServiceSupportedDevicesInterface)
Q_INTERFACES(QMediaServiceFeaturesInterface)
Q_INTERFACES(QMediaServiceSupportedFormatsInterface)
public:
QStringList keys() const;
QMediaService* create(QString const& key);
void release(QMediaService *service);
QMediaServiceProviderHint::Features supportedFeatures(const QByteArray &service) const;
QList<QByteArray> devices(const QByteArray &service) const;
QString deviceDescription(const QByteArray &service, const QByteArray &device);
QVariant deviceProperty(const QByteArray &service, const QByteArray &device, const QByteArray &property);
QtMultimedia::SupportEstimate hasSupport(const QString &mimeType, const QStringList& codecs) const;
QStringList supportedMimeTypes() const;
private:
void updateDevices() const;
mutable QList<QByteArray> m_cameraDevices;
mutable QStringList m_cameraDescriptions;
mutable QSet<QString> m_supportedMimeTypeSet; //for fast access
void updateSupportedMimeTypes() const;
};
QT_END_NAMESPACE
#endif // QGSTREAMERSERVICEPLUGIN_H
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