T4KA3_PIXELS_PER_LINE
def = T4KA3_PIXELS_PER_LINE - fmt->width;
(T4KA3_PIXELS_PER_LINE * T4KA3_LINES_PER_FRAME_30FPS * T4KA3_FPS)
T4KA3_PIXELS_PER_LINE, &ret);
def = T4KA3_PIXELS_PER_LINE - T4KA3_ACTIVE_WIDTH;