need_downscaling
need_downscaling(const struct ia_css_resolution in_res,
need_scaler = need_downscaling(video_bin_out_info.res, pipe_out_info->res);
need_extra_yuv_scaler = need_downscaling(capt_pp_out_info.res,
if ((out_res.width != 0) && need_downscaling(in_res, out_res))