lfe_fir_float_c    90 libavcodec/dcadsp.c     lfe_fir_float_c(pcm_samples, lfe_samples, filter_coeff, npcmblocks, 0);
lfe_fir_float_c    96 libavcodec/dcadsp.c     lfe_fir_float_c(pcm_samples, lfe_samples, filter_coeff, npcmblocks, 1);