R_FIX 158 libavcodec/simple_idct.c #define R1 R_FIX(0.6532814824) R_FIX 159 libavcodec/simple_idct.c #define R2 R_FIX(0.2705980501) R_FIX 160 libavcodec/simple_idct.c #define R3 R_FIX(0.5)