copy_normalize   1647 libavcodec/vorbis_dec.c             copy_normalize(ret+bs0/2, buf+bs0/4, (bs1-bs0)/4, vc->exp_bias, fadd_bias);
copy_normalize   1649 libavcodec/vorbis_dec.c             copy_normalize(ret, saved, (bs1-bs0)/4, vc->exp_bias, fadd_bias);