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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: http://www.qt-project.org/
**
** 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 QT7PLAYERSESSION_H
#define QT7PLAYERSESSION_H
#include <QtCore/qobject.h>
#include <QtCore/qbytearray.h>
#include <QtCore/qset.h>
#include <QtCore/qresource.h>
#include <qmediaplayercontrol.h>
#include <qmediaplayer.h>
QT_BEGIN_NAMESPACE
class QT7PlayerControl;
class QMediaPlaylist;
class QMediaPlaylistNavigator;
class QT7VideoOutput;
class QT7PlayerSession;
class QT7PlayerService;
class QT7PlayerSession : public QObject
{
Q_OBJECT
public:
QT7PlayerSession(QObject *parent = 0);
~QT7PlayerSession();
void *movie() const;
void setControl(QT7PlayerControl *control);
void setVideoOutput(QT7VideoOutput *output);
QMediaPlayer::State state() const;
QMediaPlayer::MediaStatus mediaStatus() const;
QMediaContent media() const;
const QIODevice *mediaStream() const;
void setMedia(const QMediaContent &content, QIODevice *stream);
qint64 position() const;
qint64 duration() const;
int bufferStatus() const;
int volume() const;
bool isMuted() const;
bool isAudioAvailable() const;
bool isVideoAvailable() const;
bool isSeekable() const;
QMediaTimeRange availablePlaybackRanges() const;
qreal playbackRate() const;
public Q_SLOTS:
void setPlaybackRate(qreal rate);
void setPosition(qint64 pos);
void play();
void pause();
void stop();
void setVolume(int volume);
void setMuted(bool muted);
void processEOS();
void processLoadStateChange();
void processVolumeChange();
void processNaturalSizeChange();
void processPositionChange();
Q_SIGNALS:
void positionChanged(qint64 position);
void durationChanged(qint64 duration);
void stateChanged(QMediaPlayer::State newState);
void mediaStatusChanged(QMediaPlayer::MediaStatus status);
void volumeChanged(int volume);
void mutedChanged(bool muted);
void audioAvailableChanged(bool audioAvailable);
void videoAvailableChanged(bool videoAvailable);
void error(int error, const QString &errorString);
private:
class ResourceHandler {
public:
ResourceHandler():resource(0) {}
~ResourceHandler() { clear(); }
void setResourceFile(const QString &file) {
if (resource) {
if (resource->fileName() == file)
return;
delete resource;
rawData.clear();
}
resource = new QResource(file);
}
bool isValid() const { return resource && resource->isValid() && resource->data() != 0; }
const uchar *data() {
if (!isValid())
return 0;
if (resource->isCompressed()) {
if (rawData.size() == 0)
rawData = qUncompress(resource->data(), resource->size());
return (const uchar *)rawData.constData();
}
return resource->data();
}
qint64 size() {
if (data() == 0)
return 0;
return resource->isCompressed() ? rawData.size() : resource->size();
}
void clear() {
delete resource;
rawData.clear();
}
QResource *resource;
QByteArray rawData;
};
void openMovie(bool tryAsync);
void *m_QTMovie;
void *m_movieObserver;
QMediaPlayer::State m_state;
QMediaPlayer::MediaStatus m_mediaStatus;
QIODevice *m_mediaStream;
QMediaContent m_resources;
ResourceHandler m_resourceHandler;
QT7VideoOutput * m_videoOutput;
bool m_muted;
bool m_tryingAsync;
int m_volume;
qreal m_rate;
qint64 m_duration;
bool m_videoAvailable;
bool m_audioAvailable;
};
QT_END_NAMESPACE
#endif
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