VC9_LUMA_DC_VLC_BITS, 2);
VC9_DC_VLC_BITS, 2);
int decode_luma_intra_block(VC9Context *v, int mquant){    int dcdiff;    dcdiff = get_vlc2(&v->gb, v->luma_dc_vlc->table,                      VC9_LUMA_DC_VLC_BITS, 2);    if (dcdiff)    {        if (dcdiff == 119 /* ESC index value */)        {            /* TODO: Optimize */            if (mquant == 1) dcdiff = get_bits(&v->gb, 10);            else if (mquant == 2) dcdiff = get_bits(&v->gb, 9);            else dcdiff = get_bits(&v->gb, 8);        }        else        {            if (mquant == 1)                dcdiff = (dcdiff<<2) + get_bits(&v->gb, 2) - 3;            else if (mquant == 2)                dcdiff = (dcdiff<<1) + get_bits(&v->gb, 1) - 1;        }        if (get_bits(&v->gb, 1))            dcdiff = -dcdiff;    }    /* FIXME: 8.1.1.15, p(1)13, coeff scaling for Adv Profile */    return 0;}