Lines Matching refs:diff
276 unsigned int diff, main_amp, shift;
281 for (sf = 0; sf < 1 << group; sf += diff ? 8 : 1) {
292 diff = parse_vlc(&s->gb, &ff_dca_vlc_tnl_grp[group], 2);
293 if (diff >= FF_ARRAY_ELEMS(ff_dca_fst_amp)) {
294 av_log(s->avctx, AV_LOG_ERROR, "Invalid tonal frequency diff\n");
298 diff = get_bitsz(&s->gb, diff >> 2) + ff_dca_fst_amp[diff];
299 if (diff <= 1)
302 freq += diff - 2;