getSSD            218 libswscale/tests/swscale.c         ssdY = getSSD(ref[0], out[0], refStride[0], refStride[0], w, h);
getSSD            221 libswscale/tests/swscale.c             ssdU = getSSD(ref[1], out[1], refStride[1], refStride[1],
getSSD            223 libswscale/tests/swscale.c             ssdV = getSSD(ref[2], out[2], refStride[2], refStride[2],
getSSD            227 libswscale/tests/swscale.c             ssdA = getSSD(ref[3], out[3], refStride[3], refStride[3], w, h);