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/* This file is part of the KDE project.
Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
This library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2.1 or 3 of the License.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PHONON_MMF_MEDIAOBJECT_H
#define PHONON_MMF_MEDIAOBJECT_H
#include <Phonon/MediaSource>
#include <Phonon/MediaObjectInterface>
#include <QScopedPointer>
#include <QTimer>
// For recognizer
#include <apgcli.h>
#include "abstractplayer.h"
#include "mmf_medianode.h"
#include "defs.h"
#include "volumeobserver.h"
QT_BEGIN_NAMESPACE
namespace Phonon
{
namespace MMF
{
class AbstractPlayer;
class VideoOutput;
/**
* @short Facade class which wraps MMF client utility instance
*/
class MediaObject : public MediaNode
, public MediaObjectInterface
, public VolumeObserver
{
Q_OBJECT
Q_INTERFACES(Phonon::MediaObjectInterface)
public:
MediaObject(QObject *parent);
virtual ~MediaObject();
// MediaObjectInterface
virtual void play();
virtual void pause();
virtual void stop();
virtual void seek(qint64 milliseconds);
virtual qint32 tickInterval() const;
virtual void setTickInterval(qint32 interval);
virtual bool hasVideo() const;
virtual bool isSeekable() const;
virtual qint64 currentTime() const;
virtual Phonon::State state() const;
virtual QString errorString() const;
virtual Phonon::ErrorType errorType() const;
virtual qint64 totalTime() const;
virtual MediaSource source() const;
virtual void setSource(const MediaSource &);
virtual void setNextSource(const MediaSource &source);
virtual qint32 prefinishMark() const;
virtual void setPrefinishMark(qint32);
virtual qint32 transitionTime() const;
virtual void setTransitionTime(qint32);
// VolumeObserver
void volumeChanged(qreal volume);
/**
* This class owns the AbstractPlayer, and will delete it upon
* destruction.
*/
AbstractPlayer *abstractPlayer() const;
void setVideoOutput(VideoOutput* videoOutput);
virtual bool activateOnMediaObject(MediaObject *);
Q_SIGNALS:
void totalTimeChanged(qint64 length);
void hasVideoChanged(bool hasVideo);
void seekableChanged(bool seekable);
// TODO: emit bufferStatus from MediaObject
void bufferStatus(int);
// TODO: emit aboutToFinish from MediaObject
void aboutToFinish();
// TODO: emit prefinishMarkReached from MediaObject
void prefinishMarkReached(qint32);
// TODO: emit metaDataChanged from MediaObject
void metaDataChanged(const QMultiMap<QString, QString>& metaData);
void currentSourceChanged(const MediaSource& source);
void stateChanged(Phonon::State oldState,
Phonon::State newState);
void finished();
void tick(qint64 time);
private:
void createPlayer(const MediaSource &source);
bool openRecognizer();
// Audio / video media type recognition
MediaType fileMediaType(const QString& fileName);
// TODO: urlMediaType function
static qint64 toMilliSeconds(const TTimeIntervalMicroSeconds &);
private:
// Audio / video media type recognition
bool m_recognizerOpened;
RApaLsSession m_recognizer;
RFs m_fileServer;
// Storing the file handle here to work around KErrInUse error
// from MMF player utility OpenFileL functions
RFile m_file;
QScopedPointer<AbstractPlayer> m_player;
};
}
}
QT_END_NAMESPACE
#endif
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