Lines Matching defs:gain_after
567 * \param gain_after gain of speech after applying postfilters
574 int16_t ff_g729_adaptive_gain_control(int gain_before, int gain_after, int16_t *speech,
581 if(!gain_after && gain_before)
589 exp_after = 14 - av_log2(gain_after);
590 gain_after = bidir_sal(gain_after, exp_after);
592 if (gain_before < gain_after) {
593 gain = (gain_before << 15) / gain_after;
596 gain = ((gain_before - gain_after) << 14) / gain_after + 0x4000;