v->dquantfrm = get_bits(&v->gb, 1);
v->dquantfrm = get_bits(gb, 1);
static int vop_dquant_decoding(VC9Context *v){    int pqdiff;    //variable size    if (v->dquant == 2)    {        pqdiff = get_bits(&v->gb, 3);        if (pqdiff == 7) v->altpq = get_bits(&v->gb, 5);        else v->altpq = v->pq + pqdiff + 1;    }    else    {        v->dquantfrm = get_bits(&v->gb, 1);        if ( v->dquantfrm )        {            v->dqprofile = get_bits(&v->gb, 2);            switch (v->dqprofile)            {            case DQPROFILE_SINGLE_EDGE:            case DQPROFILE_DOUBLE_EDGES:                v->dqsbedge = get_bits(&v->gb, 2);                break;            case DQPROFILE_ALL_MBS:                v->dqbilevel = get_bits(&v->gb, 1);            default: break; //Forbidden ?            }            if (!v->dqbilevel || v->dqprofile != DQPROFILE_ALL_MBS)            {                pqdiff = get_bits(&v->gb, 3);                if (pqdiff == 7) v->altpq = get_bits(&v->gb, 5);                else v->altpq = v->pq + pqdiff + 1;            }        }    }    return 0;}