BV 118 libswscale/rgb2rgb.c #define BV ((int)(-0.071 * (1 << RGB2YUV_SHIFT) + 0.5)) BV 868 libswscale/swscale.c #define BV (-(int) (0.081 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5)) BV 83 libswscale/x86/rgb2rgb.c #define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5))