yuv2planeX_u      152 libswscale/ppc/swscale_altivec.c     yuv2planeX_u(filter, filterSize, src, dest, dst_u, dither, offset, 0);
yuv2planeX_u      158 libswscale/ppc/swscale_altivec.c     yuv2planeX_u(filter, filterSize, src, dest, dstW, dither, offset, i);