getSSD            205 libswscale/swscale-test.c         ssdY = getSSD(ref[0], out[0], refStride[0], refStride[0], w, h);
getSSD            208 libswscale/swscale-test.c             ssdU = getSSD(ref[1], out[1], refStride[1], refStride[1],
getSSD            210 libswscale/swscale-test.c             ssdV = getSSD(ref[2], out[2], refStride[2], refStride[2],
getSSD            214 libswscale/swscale-test.c             ssdA = getSSD(ref[3], out[3], refStride[3], refStride[3], w, h);