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/****************************************************************************
**
** 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 QtMediaServices module 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
** 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 QMEDIAPLAYLISTIOPLUGIN_H
#define QMEDIAPLAYLISTIOPLUGIN_H
#include <QtCore/qobject.h>
#include <QtCore/qplugin.h>
#include <QtCore/qfactoryinterface.h>
#include <QtMediaServices/qmediacontent.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Multimedia)
class QString;
class QUrl;
class QByteArray;
class QIODevice;
class QStringList;
class Q_MEDIASERVICES_EXPORT QMediaPlaylistReader
{
public:
virtual ~QMediaPlaylistReader();
virtual bool atEnd() const = 0;
virtual QMediaContent readItem() = 0;
virtual void close() = 0;
};
class Q_MEDIASERVICES_EXPORT QMediaPlaylistWriter
{
public:
virtual ~QMediaPlaylistWriter();
virtual bool writeItem(const QMediaContent &content) = 0;
virtual void close() = 0;
};
struct Q_MEDIASERVICES_EXPORT QMediaPlaylistIOInterface : public QFactoryInterface
{
virtual bool canRead(QIODevice *device, const QByteArray &format = QByteArray() ) const = 0;
virtual bool canRead(const QUrl& location, const QByteArray &format = QByteArray()) const = 0;
virtual bool canWrite(QIODevice *device, const QByteArray &format) const = 0;
virtual QMediaPlaylistReader *createReader(QIODevice *device, const QByteArray &format = QByteArray()) = 0;
virtual QMediaPlaylistReader *createReader(const QUrl& location, const QByteArray &format = QByteArray()) = 0;
virtual QMediaPlaylistWriter *createWriter(QIODevice *device, const QByteArray &format) = 0;
};
#define QMediaPlaylistIOInterface_iid "com.nokia.Qt.QMediaPlaylistIOInterface"
Q_DECLARE_INTERFACE(QMediaPlaylistIOInterface, QMediaPlaylistIOInterface_iid);
class Q_MEDIASERVICES_EXPORT QMediaPlaylistIOPlugin : public QObject, public QMediaPlaylistIOInterface
{
Q_OBJECT
Q_INTERFACES(QMediaPlaylistIOInterface:QFactoryInterface)
public:
explicit QMediaPlaylistIOPlugin(QObject *parent = 0);
virtual ~QMediaPlaylistIOPlugin();
virtual bool canRead(QIODevice *device, const QByteArray &format = QByteArray() ) const = 0;
virtual bool canRead(const QUrl& location, const QByteArray &format = QByteArray()) const = 0;
virtual bool canWrite(QIODevice *device, const QByteArray &format) const = 0;
virtual QStringList keys() const = 0;
virtual QMediaPlaylistReader *createReader(QIODevice *device, const QByteArray &format = QByteArray()) = 0;
virtual QMediaPlaylistReader *createReader(const QUrl& location, const QByteArray &format = QByteArray()) = 0;
virtual QMediaPlaylistWriter *createWriter(QIODevice *device, const QByteArray &format) = 0;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QMEDIAPLAYLISTIOPLUGIN_H
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