1173    opus_val16 gain1;  in run_prefilter()  local
1206       gain1 = remove_doubling(pitch_buf, COMBFILTER_MAXPERIOD, COMBFILTER_MINPERIOD,  in run_prefilter()
1210       gain1 = MULT16_16_Q15(QCONST16(.7f,15),gain1);  in run_prefilter()
1213          gain1 = HALF32(gain1);  in run_prefilter()
1215          gain1 = HALF32(gain1);  in run_prefilter()
1217          gain1 = 0;  in run_prefilter()
1219       gain1 = 0;  in run_prefilter()
1224       gain1 = (opus_val16)(gain1 * analysis->max_pitch_ratio);  in run_prefilter()
1245    if (gain1<pf_threshold)  in run_prefilter()
1247       gain1 = 0;  in run_prefilter()
1253       if (ABS16(gain1-st->prefilter_gain)<QCONST16(.1f,15))  in run_prefilter()
1254          gain1=st->prefilter_gain;  in run_prefilter()
1257       qg = ((gain1+1536)>>10)/3-1;  in run_prefilter()
1259       qg = (int)floor(.5f+gain1*32/3)-1;  in run_prefilter()
1262       gain1 = QCONST16(0.09375f,15)*(qg+1);  in run_prefilter()
1277             st->prefilter_period, pitch_index, N-offset, -st->prefilter_gain, -gain1,  in run_prefilter()
1291    *gain = gain1;  in run_prefilter()
1444    opus_val16 gain1 = 0;  in celt_encode_with_ec()  local
1668 …pf_on = run_prefilter(st, in, prefilter_mem, CC, N, prefilter_tapset, &pitch_index, &gain1, &qg, e…  in celt_encode_with_ec()
1669 …if ((gain1 > QCONST16(.4f,15) || st->prefilter_gain > QCONST16(.4f,15)) && (!st->analysis.valid ||…  in celt_encode_with_ec()
2265                   st->prefilter_gain, gain1, st->prefilter_tapset, prefilter_tapset,  in celt_encode_with_ec()
2278    st->prefilter_gain = gain1;  in celt_encode_with_ec()