int lowquant, pqindex, status = 0;
int lowquant, pqindex;
static int decode_p_picture_primary_header(VC9Context *v){    /* INTERFRM, FRMCNT, RANGEREDFRM read in caller */    GetBitContext *gb = &v->s.gb;    int lowquant, pqindex, status = 0;    pqindex = get_bits(gb, 5);    if (v->quantizer_mode == QUANT_FRAME_IMPLICIT)        v->pq = pquant_table[0][pqindex];    else    {        v->pq = pquant_table[v->quantizer_mode-1][pqindex];    }    if (pqindex < 9) v->halfpq = get_bits(gb, 1);    if (v->quantizer_mode == QUANT_FRAME_EXPLICIT)        v->pquantizer = get_bits(gb, 1);    av_log(v->s.avctx, AV_LOG_DEBUG, "P Frame: QP=%i (+%i/2)\n",           v->pq, v->halfpq);    if (v->extended_mv == 1) v->mvrange = get_prefix(gb, 0, 3);#if HAS_ADVANCED_PROFILE    if (v->profile > PROFILE_MAIN)    {        if (v->postprocflag) v->postproc = get_bits(gb, 1);    }    else#endif        if (v->multires) v->respic = get_bits(gb, 2);    lowquant = (v->pquantizer>12) ? 0 : 1;    v->mv_mode = mv_pmode_table[lowquant][get_prefix(gb, 1, 4)];    if (v->mv_mode == MV_PMODE_INTENSITY_COMP)    {        v->mv_mode2 = mv_pmode_table[lowquant][get_prefix(gb, 1, 3)];        v->lumscale = get_bits(gb, 6);        v->lumshift = get_bits(gb, 6);    }    return 0;}