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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef AV_BACKEND_H
#define AV_BACKEND_H

#include <phonon/backendinterface.h>
#include <phonon/phononnamespace.h>

#include <QtCore/QList>

class AVAudioOutput;
class AVMediaObject;

class AVBackend : public QObject, public Phonon::BackendInterface
{
    Q_OBJECT
    Q_INTERFACES(Phonon::BackendInterface)
public:
    AVBackend(QObject *parent = 0);
    ~AVBackend();

    QObject *createObject(Phonon::BackendInterface::Class, QObject *parent, const QList<QVariant> &args);
    QList<int> objectDescriptionIndexes(Phonon::ObjectDescriptionType type) const;
    QHash<QByteArray, QVariant> objectDescriptionProperties(Phonon::ObjectDescriptionType type, int index) const;

    bool startConnectionChange(QSet<QObject *> connection);
    bool connectNodes(QObject *node1, QObject *node2);
    bool disconnectNodes(QObject *node1, QObject *node2);
    bool endConnectionChange(QSet<QObject *> connection);

    QStringList availableMimeTypes() const;
};

#endif // AV_BACKEND_H