bw_expand         450 libavcodec/ilbcdec.c         bw_expand(weightdenum, lp, kLpcChirpSyntDenum, lp_length);
bw_expand         458 libavcodec/ilbcdec.c             bw_expand(weightdenum + pos, lp, kLpcChirpSyntDenum, lp_length);
bw_expand         467 libavcodec/ilbcdec.c             bw_expand(weightdenum + pos, lp, kLpcChirpSyntDenum, lp_length);