COMPOSE_DAUB97iH0  166 libavcodec/dirac_dwt.c         b1 = COMPOSE_DAUB97iH0(          b0, temp[x+w2-1], b2        );
COMPOSE_DAUB97iH0  171 libavcodec/dirac_dwt.c     b[w-1] = (COMPOSE_DAUB97iH0(b2, temp[w-1], b2) + 1) >> 1;
COMPOSE_DAUB97iH0  236 libavcodec/dirac_dwt.c         b1[i] = COMPOSE_DAUB97iH0(b0[i], b1[i], b2[i]);