lsp_interpolate2polydec  448 libavcodec/ilbcdec.c         lsp_interpolate2polydec(lp, (*s).lsfdeqold, lsfdeq, lsf_weight_30ms[0], length);
lsp_interpolate2polydec  454 libavcodec/ilbcdec.c             lsp_interpolate2polydec(lp, lsfdeq, lsfdeq2,
lsp_interpolate2polydec  464 libavcodec/ilbcdec.c             lsp_interpolate2polydec(lp, s->lsfdeqold, lsfdeq,