FIX_0_707106781   121 libavcodec/jfdctfst.c #define FIX_0_707106781  ((int32_t)  181)       /* FIX(0.707106781) */
FIX_0_707106781   126 libavcodec/jfdctfst.c #define FIX_0_707106781  FIX(0.707106781)