interpolate_lsf   288 libavcodec/amrnbdec.c         interpolate_lsf(&p->acelpv_ctx, p->lsf_q, lsf_q);
interpolate_lsf   351 libavcodec/amrnbdec.c     interpolate_lsf(&p->acelpv_ctx, p->lsf_q, lsf_q);