av_sub_sf         322 libavcodec/aacdec_fixed.c     e1 = av_sub_sf(e0, tmp);
av_sub_sf         333 libavcodec/aacdec_fixed.c     ps->r1 = flt16_trunc(av_mul_sf(a, av_sub_sf(r0, av_mul_sf(k1, e0))));
av_sub_sf         250 libavcodec/aacsbr_fixed.c         dk = av_sub_sf(av_mul_sf(phi[2][1][0], phi[1][0][0]),
av_sub_sf         259 libavcodec/aacsbr_fixed.c             temp_real = av_sub_sf(av_sub_sf(av_mul_sf(phi[0][0][0], phi[1][1][0]),
av_sub_sf         262 libavcodec/aacsbr_fixed.c             temp_im   = av_sub_sf(av_add_sf(av_mul_sf(phi[0][0][0], phi[1][1][1]),
av_sub_sf         279 libavcodec/aacsbr_fixed.c                                   av_sub_sf(av_mul_sf(a11, phi[1][1][0]),