extract_even_c    881 libswscale/rgb2rgb_template.c         extract_even_c(src, ydst, width);
extract_even_c    901 libswscale/rgb2rgb_template.c         extract_even_c(src, ydst, width);
extract_even_c    919 libswscale/rgb2rgb_template.c         extract_even_c(src + 1, ydst, width);
extract_even_c    939 libswscale/rgb2rgb_template.c         extract_even_c(src + 1, ydst, width);