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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 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
** 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 QGSTREAMERPLAYERCONTROL_H
#define QGSTREAMERPLAYERCONTROL_H
#include <QtCore/qobject.h>
#include <QtMultimedia/qmediaplayercontrol.h>
#include <QtMultimedia/qmediaplayer.h>
#include <limits.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
class QMediaPlaylist;
class QGstreamerPlayerSession;
class QGstreamerPlayerService;
class QMediaPlaylistNavigator;
class QSocketNotifier;
class QGstreamerPlayerControl : public QMediaPlayerControl
{
Q_OBJECT
public:
QGstreamerPlayerControl(QGstreamerPlayerSession *session, QObject *parent = 0);
~QGstreamerPlayerControl();
QMediaPlayer::State state() const;
QMediaPlayer::MediaStatus mediaStatus() const;
qint64 position() const;
qint64 duration() const;
int bufferStatus() const;
int volume() const;
bool isMuted() const;
bool isAudioAvailable() const;
bool isVideoAvailable() const;
void setVideoOutput(QObject *output);
bool isSeekable() const;
QMediaTimeRange availablePlaybackRanges() const;
qreal playbackRate() const;
void setPlaybackRate(qreal rate);
QMediaContent media() const;
const QIODevice *mediaStream() const;
void setMedia(const QMediaContent&, QIODevice *);
public Q_SLOTS:
void setPosition(qint64 pos);
void play();
void pause();
void stop();
void setVolume(int volume);
void setMuted(bool muted);
private Q_SLOTS:
void writeFifo();
void fifoReadyWrite(int socket);
private:
bool openFifo();
void closeFifo();
QGstreamerPlayerSession *m_session;
QMediaContent m_currentResource;
QIODevice *m_stream;
QSocketNotifier *m_fifoNotifier;
int m_fifoFd[2];
bool m_fifoCanWrite;
int m_bufferSize;
int m_bufferOffset;
char m_buffer[PIPE_BUF];
};
QT_END_NAMESPACE
QT_END_HEADER
#endif
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