Lines Matching refs:diff
388 int diff, off_sf = sce->sf_idx[0], off_pns = sce->sf_idx[0] - NOISE_OFFSET;
396 diff = sce->sf_idx[w*16 + i] - off_pns;
399 put_bits(&s->pb, NOISE_PRE_BITS, diff + NOISE_PRE);
404 diff = sce->sf_idx[w*16 + i] - off_is;
407 diff = sce->sf_idx[w*16 + i] - off_sf;
410 diff += SCALE_DIFF_ZERO;
411 av_assert0(diff >= 0 && diff <= 120);
412 put_bits(&s->pb, ff_aac_scalefactor_bits[diff], ff_aac_scalefactor_code[diff]);