REF_SCALE          60 libavcodec/fft-test.c #define REF_SCALE(x, bits)  (x)
REF_SCALE          64 libavcodec/fft-test.c #define REF_SCALE(x, bits) (x)
REF_SCALE          68 libavcodec/fft-test.c #define REF_SCALE(x, bits) ((x) / (1 << (bits)))