Lines Matching refs:sf
1239 } sf[4];
1302 sf[i].gain = lingain / 65536.0f;
1352 sf[i].pitchlag = av_clip(primarylag + offsets[i],
1369 sf[i].ltptaps[j] = filter_taps[ltpfilter][index][j] / 128.0f;
1410 for (j = - sf[i].pitchlag - LTP_ORDER/2; j < out_end; j++) {
1414 resptr[j] = av_clipf(sum, -1.0f, 1.0f) * scale / sf[i].gain;
1418 float rescale = sf[i-1].gain / sf[i].gain;
1427 sum += sf[i].ltptaps[k] * resptr[j - sf[i].pitchlag + LTP_ORDER/2 - k];
1434 sum = resptr[j] * sf[i].gain;