interp_band_gain 1142 libavfilter/af_arnndn.c     interp_band_gain(rf, r);
interp_band_gain 1151 libavfilter/af_arnndn.c     interp_band_gain(normf, norm);
interp_band_gain 1374 libavfilter/af_arnndn.c         interp_band_gain(gf, g);