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