init_rgb2yuv_fn   117 libavfilter/colorspacedsp.c     init_rgb2yuv_fn( 8);
init_rgb2yuv_fn   118 libavfilter/colorspacedsp.c     init_rgb2yuv_fn(10);
init_rgb2yuv_fn   119 libavfilter/colorspacedsp.c     init_rgb2yuv_fn(12);