ebur128_calc_gating_block  473 libavfilter/ebur128.c                 ebur128_calc_gating_block(st, st->d->samples_in_100ms * 4, NULL);      \
ebur128_calc_gating_block  620 libavfilter/ebur128.c     ebur128_calc_gating_block(st, interval_frames, out);