CxeVideoRecorderUtilitySymbian(MVideoRecorderUtilityObserver& aObserver);

    virtual void open(int cameraHandle,

                      const QString &filename,

                      const QString &fileMimeType,

                      const QString &supplier,

                      const QString &videoType,

                      const QString &audioType);

    virtual void setVideoFrameSize(const QSize& size);

    virtual void setVideoFrameRate(int rate);

    virtual void setVideoBitRate(int rate);

    virtual void setAudioEnabled(bool enabled);

    virtual void setVideoMaxSize(int sizeInBytes);

    virtual void close();

    virtual void prepare();

    virtual void record();

    virtual void stop(bool asynchronous = false);

    virtual void pause();

    virtual int availableRecordingTime();

    virtual int duration();

private:

    void findControllerL(const QString& fileMimeType,

                         const QString& supplier,

                         TUid& controllerId,

                         TUid& formatId);

    TFourCC audioFourCC(const QString& str);