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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 Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 S60VIDEOPLAYERSESSION_H
#define S60VIDEOPLAYERSESSION_H
#include "s60mediaplayersession.h"
#include "s60mediaplayeraudioendpointselector.h"
#include "s60medianetworkaccesscontrol.h"
#include "s60videodisplay.h"
#ifdef VIDEOOUTPUT_GRAPHICS_SURFACES
#include <videoplayer2.h>
#else
#include <videoplayer.h>
#endif // VIDEOOUTPUT_GRAPHICS_SURFACES
#include <QtCore/QCoreApplication>
#include <QtGui/qwidget.h>
#include <qvideowidget.h>
#ifdef HAS_AUDIOROUTING_IN_VIDEOPLAYER
#include <AudioOutput.h>
#include <MAudioOutputObserver.h>
#endif // HAS_AUDIOROUTING_IN_VIDEOPLAYER
class QTimer;
class S60MediaNetworkAccessControl;
class S60VideoDisplay;
// Helper classes to pass Symbian events from WServ to the S60VideoPlayerSession
// so it can control video player on certain events if required
class ApplicationFocusObserver
{
public:
virtual void applicationGainedFocus() = 0;
virtual void applicationLostFocus() = 0;
};
class S60VideoPlayerEventHandler : public QObject
{
public:
static S60VideoPlayerEventHandler *instance();
static bool filterEvent(void *message, long *result);
void addApplicationFocusObserver(ApplicationFocusObserver* observer);
void removeApplicationFocusObserver(ApplicationFocusObserver* observer);
private:
S60VideoPlayerEventHandler();
~S60VideoPlayerEventHandler();
private:
static S60VideoPlayerEventHandler *m_instance;
static QList<ApplicationFocusObserver *> m_applicationFocusObservers;
static QCoreApplication::EventFilter m_eventFilter;
};
class S60VideoPlayerSession : public S60MediaPlayerSession
, public MVideoPlayerUtilityObserver
, public MVideoLoadingObserver
#ifdef HAS_AUDIOROUTING_IN_VIDEOPLAYER
, public MAudioOutputObserver
#endif // HAS_AUDIOROUTING_IN_VIDEOPLAYER
, public ApplicationFocusObserver
{
Q_OBJECT
public:
S60VideoPlayerSession(QMediaService *service, S60MediaNetworkAccessControl *object);
~S60VideoPlayerSession();
// From S60MediaPlayerSession
bool isVideoAvailable();
bool isAudioAvailable();
void setVideoRenderer(QObject *renderer);
// From MVideoLoadingObserver
void MvloLoadingStarted();
void MvloLoadingComplete();
void setPlaybackRate(qreal rate);
#ifdef HAS_AUDIOROUTING_IN_VIDEOPLAYER
// From MAudioOutputObserver
void DefaultAudioOutputChanged(CAudioOutput& aAudioOutput,
CAudioOutput::TAudioOutputPreference aNewDefault);
#endif
// From S60MediaPlayerAudioEndpointSelector
QString activeEndpoint() const;
QString defaultEndpoint() const;
// ApplicationFocusObserver
void applicationGainedFocus();
void applicationLostFocus();
signals:
void nativeSizeChanged(QSize);
public Q_SLOTS:
void setActiveEndpoint(const QString& name);
signals:
void accessPointChanged(int);
protected:
// From S60MediaPlayerSession
void doLoadL(const TDesC &path);
void doLoadUrlL(const TDesC &path);
void doPlay();
void doStop();
void doClose();
void doPauseL();
void doSetVolumeL(int volume);
qint64 doGetPositionL() const;
void doSetPositionL(qint64 microSeconds);
void updateMetaDataEntriesL();
int doGetBufferStatusL() const;
qint64 doGetDurationL() const;
void doSetAudioEndpoint(const QString& audioEndpoint);
bool getIsSeekable() const;
private slots:
void windowHandleChanged();
void displayRectChanged();
void aspectRatioChanged();
void rotationChanged();
#ifndef VIDEOOUTPUT_GRAPHICS_SURFACES
void suspendDirectScreenAccess();
void resumeDirectScreenAccess();
#endif
private:
void applyPendingChanges(bool force = false);
#ifndef VIDEOOUTPUT_GRAPHICS_SURFACES
void startDirectScreenAccess();
bool stopDirectScreenAccess();
#endif
#ifdef HAS_AUDIOROUTING_IN_VIDEOPLAYER
QString qStringFromTAudioOutputPreference(CAudioOutput::TAudioOutputPreference output) const;
#endif
// From MVideoPlayerUtilityObserver
void MvpuoOpenComplete(TInt aError);
void MvpuoPrepareComplete(TInt aError);
void MvpuoFrameReady(CFbsBitmap &aFrame, TInt aError);
void MvpuoPlayComplete(TInt aError);
void MvpuoEvent(const TMMFEvent &aEvent);
private:
int m_accessPointId;
S60MediaNetworkAccessControl* m_networkAccessControl;
RWsSession *const m_wsSession;
CWsScreenDevice *const m_screenDevice;
QMediaService *const m_service;
#ifdef VIDEOOUTPUT_GRAPHICS_SURFACES
CVideoPlayerUtility2 *m_player;
#else
CVideoPlayerUtility *m_player;
bool m_dsaActive;
bool m_dsaStopped;
#endif // VIDEOOUTPUT_GRAPHICS_SURFACES
QObject *m_videoOutputControl;
S60VideoDisplay *m_videoOutputDisplay;
RWindow *m_displayWindow;
QSize m_nativeSize;
#ifdef HTTP_COOKIES_ENABLED
TMMFMessageDestinationPckg m_destinationPckg;
#endif
#ifdef HAS_AUDIOROUTING_IN_VIDEOPLAYER
CAudioOutput *m_audioOutput;
#endif
QString m_audioEndpoint;
enum Parameter {
WindowHandle = 0x1,
DisplayRect = 0x2,
ScaleFactors = 0x4,
Rotation = 0x8
};
QFlags<Parameter> m_pendingChanges;
bool m_backendInitiatedPause;
};
#endif
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