The height (px) of the video image captured by the local camera. To customize
                    the height of the video image, set preference as
                    CAPTURER_OUTPUT_PREFERENCE_MANUAL(3) first, and then use
                    captureHeight.
                  
                    The width (px) of the video image captured by the local camera. To customize the
                    width of the video image, set preference as
                    CAPTURER_OUTPUT_PREFERENCE_MANUAL(3) first, and then use
                    captureWidth.
                  
The output preference of camera capturer.
Camera capturer configuration.