av_sf2int          47 libavutil/softfloat.c     printf("test1 sf    =%d\n", av_sf2int(sf1, 24));
av_sf2int          70 libavutil/softfloat.c     printf("test2 sf    =%d (%d %d)\n", av_sf2int(sf1, 24), sf1.exp, sf1.mant);