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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 QGSTREAMERPLAYERSESSION_H
#define QGSTREAMERPLAYERSESSION_H
#include <QObject>
#include <QUrl>
#include "qgstreamerplayercontrol.h"
#include "qgstreamerbushelper.h"
#include <QtMultimedia/qmediaplayer.h>
//#include <qmediastreamscontrol.h>
#include <gst/gst.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
class QGstreamerBusHelper;
class QGstreamerMessage;
class QGstreamerVideoRendererInterface;
class QGstreamerPlayerSession : public QObject, public QGstreamerSyncEventFilter
{
Q_OBJECT
public:
QGstreamerPlayerSession(QObject *parent);
virtual ~QGstreamerPlayerSession();
QUrl url() const;
QMediaPlayer::State state() const { return m_state; }
qint64 duration() const;
qint64 position() const;
bool isBuffering() const;
int bufferingProgress() const;
int volume() const;
bool isMuted() const;
void setVideoRenderer(QObject *renderer);
bool isAudioAvailable() const;
bool isVideoAvailable() const;
bool isSeekable() const;
qreal playbackRate() const;
void setPlaybackRate(qreal rate);
QMap<QByteArray ,QVariant> tags() const { return m_tags; }
QMap<QtMultimedia::MetaData,QVariant> streamProperties(int streamNumber) const { return m_streamProperties[streamNumber]; }
// int streamCount() const { return m_streamProperties.count(); }
// QMediaStreamsControl::StreamType streamType(int streamNumber) { return m_streamTypes.value(streamNumber, QMediaStreamsControl::UnknownStream); }
//
// int activeStream(QMediaStreamsControl::StreamType streamType) const;
// void setActiveStream(QMediaStreamsControl::StreamType streamType, int streamNumber);
bool processSyncMessage(const QGstreamerMessage &message);
public slots:
void load(const QUrl &url);
bool play();
bool pause();
void stop();
bool seek(qint64 pos);
void setVolume(int volume);
void setMuted(bool muted);
signals:
void durationChanged(qint64 duration);
void positionChanged(qint64 position);
void stateChanged(QMediaPlayer::State state);
void volumeChanged(int volume);
void mutedStateChanged(bool muted);
void audioAvailableChanged(bool audioAvailable);
void videoAvailableChanged(bool videoAvailable);
void bufferingChanged(bool buffering);
void bufferingProgressChanged(int percentFilled);
void playbackFinished();
void tagsChanged();
void streamsChanged();
void seekableChanged(bool);
void error(int error, const QString &errorString);
private slots:
void busMessage(const QGstreamerMessage &message);
void getStreamsInfo();
void setSeekable(bool);
void finishVideoOutputChange();
private:
QUrl m_url;
QMediaPlayer::State m_state;
QGstreamerBusHelper* m_busHelper;
GstElement* m_playbin;
GstElement* m_videoOutputBin;
GstElement* m_videoIdentity;
GstElement* m_colorSpace;
GstElement* m_videoScale;
GstElement* m_videoSink;
GstElement* m_pendingVideoSink;
GstElement* m_nullVideoSink;
GstBus* m_bus;
QGstreamerVideoRendererInterface *m_renderer;
QMap<QByteArray, QVariant> m_tags;
QList< QMap<QtMultimedia::MetaData,QVariant> > m_streamProperties;
// QList<QMediaStreamsControl::StreamType> m_streamTypes;
// QMap<QMediaStreamsControl::StreamType, int> m_playbin2StreamOffset;
int m_volume;
qreal m_playbackRate;
bool m_muted;
bool m_audioAvailable;
bool m_videoAvailable;
bool m_seekable;
qint64 m_lastPosition;
qint64 m_duration;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QGSTREAMERPLAYERSESSION_H
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