extract_even_c    847 libswscale/rgb2rgb_template.c         extract_even_c(src, ydst, width);
extract_even_c    867 libswscale/rgb2rgb_template.c         extract_even_c(src, ydst, width);
extract_even_c    885 libswscale/rgb2rgb_template.c         extract_even_c(src + 1, ydst, width);
extract_even_c    905 libswscale/rgb2rgb_template.c         extract_even_c(src + 1, ydst, width);