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#ifndef QGSTREAMERPLAYERCONTROL_H

#define QGSTREAMERPLAYERCONTROL_H

#include <QtCore/qobject.h>

#include <qmediaplayercontrol.h>

#include <qmediaplayer.h>

#include <limits.h>

QT_BEGIN_NAMESPACE

class QMediaPlaylist;

class QMediaPlaylistNavigator;

class QSocketNotifier;

QT_END_NAMESPACE

QT_USE_NAMESPACE

class QGstreamerPlayerSession;

class QGstreamerPlayerService;

class QGstreamerPlayerControl : public QMediaPlayerControl

{

    Q_OBJECT

public:

    QGstreamerPlayerControl(QGstreamerPlayerSession *session, QObject *parent = 0);

    ~QGstreamerPlayerControl();

    QMediaPlayer::State state() const;

    QMediaPlayer::MediaStatus mediaStatus() const;

    qint64 position() const;

    qint64 duration() const;

    int bufferStatus() const;

    int volume() const;

    bool isMuted() const;

    bool isAudioAvailable() const;

    bool isVideoAvailable() const;

    void setVideoOutput(QObject *output);

    bool isSeekable() const;

    QMediaTimeRange availablePlaybackRanges() const;

    qreal playbackRate() const;

    void setPlaybackRate(qreal rate);

    QMediaContent media() const;

    const QIODevice *mediaStream() const;

    void setMedia(const QMediaContent&, QIODevice *);

public Q_SLOTS:

    void setPosition(qint64 pos);

    void play();

    void pause();

    void stop();

    void setVolume(int volume);

    void setMuted(bool muted);

private Q_SLOTS:

    void writeFifo();

    void fifoReadyWrite(int socket);

    void updateState(QMediaPlayer::State);

    void processEOS();

    void setBufferProgress(int progress);

private:

    bool openFifo();

    void closeFifo();

    void playOrPause(QMediaPlayer::State state);

    QGstreamerPlayerSession *m_session;

    QMediaPlayer::State m_state;

    QMediaPlayer::MediaStatus m_mediaStatus;

    int m_bufferProgress;

    bool m_seekToStartPending;

    QMediaContent m_currentResource;

    QIODevice *m_stream;

    QSocketNotifier *m_fifoNotifier;

    int m_fifoFd[2];

    bool m_fifoCanWrite;

    int m_bufferSize;

    int m_bufferOffset;

    char m_buffer[PIPE_BUF];

};

#endif