RU 125 libswscale/rgb2rgb.c #define RU ((int)(-0.148 * (1 << RGB2YUV_SHIFT) + 0.5)) RU 875 libswscale/swscale.c #define RU (-(int) (0.169 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) RU 90 libswscale/x86/rgb2rgb.c #define RU ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5))