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            void            removeClient(const sp<ICameraClient>& cameraClient);

#if DEBUG_HEAP_LEAKS

    virtual status_t onTransact(

        uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags);

#endif

private:

        status_t                startCameraMode(camera_mode mode);

        status_t                startPreviewMode();

        status_t                startRecordingMode();

        status_t                setOverlay();

        status_t                registerPreviewBuffers();

        // Ensures atomicity among the public methods

        mutable     Mutex                       mLock;

                            CameraService();

    virtual                 ~CameraService();

    mutable     Mutex                       mLock;

    // We use a count for number of clients (shoule only be 0 or 1).

    volatile    int32_t                     mUsers;

    virtual     void                        incUsers();

    virtual     void                        decUsers();

    mutable     Mutex                       mServiceLock;

                wp<Client>                  mClient;

#if DEBUG_HEAP_LEAKS