ath               138 libavcodec/aacpsy.c     float ath;           ///< absolute threshold of hearing per bands
ath               316 libavcodec/aacpsy.c     minath = ath(3410, ATH_ADD);
ath               349 libavcodec/aacpsy.c             minscale = ath(start * line_to_frequency, ATH_ADD);
ath               351 libavcodec/aacpsy.c                 minscale = FFMIN(minscale, ath((start + i) * line_to_frequency, ATH_ADD));
ath               352 libavcodec/aacpsy.c             coeffs[g].ath = minscale - minath;
ath               653 libavcodec/aacpsy.c             band->thr_quiet = band->thr = FFMAX(band->thr, coeffs[g].ath);