91     bool isVideoAvailable() const;

    91     bool isVideoAvailable() const;

    92 

    92 

    93     bool isSeekable() const;

    93     bool isSeekable() const;

    94 

    94 

    95     qreal playbackRate() const;

    95     qreal playbackRate() const;

    96     void setPlaybackRate(qreal rate);

    98     void setPlaybackRate(qreal rate);

    97 

    99 

    98     void setPosition(qint64 pos);

   100     void setPosition(qint64 pos);

    99 

   101 

   100     void play();

   102     void play();

   103 

   105 

   104     void setVolume(int volume);

   106     void setVolume(int volume);

   105     void setMuted(bool muted);

   107     void setMuted(bool muted);

   106 

   108 

   107     void processEOS();

   109     void processEOS();

   108 

   112 

   109 signals:

   113 signals:

   110     void positionChanged(qint64 position);

   114     void positionChanged(qint64 position);

   111     void durationChanged(qint64 duration);

   115     void durationChanged(qint64 duration);

   112     void stateChanged(QMediaPlayer::State newState);

   116     void stateChanged(QMediaPlayer::State newState);