int status = 0;
int status = 0, index;
static int standard_decode_picture_header(VC9Context *v){    int status = 0;    if (v->finterpflag) v->interpfrm = get_bits(&v->gb, 1);    skip_bits(&v->gb, 2); //framecnt unused    if (v->rangered) v->rangeredfrm = get_bits(&v->gb, 1);    v->pict_type = get_bits(&v->gb, 1);    if (v->avctx->max_b_frames && !v->pict_type)    {        if (get_bits(&v->gb, 1)) v->pict_type = I_TYPE;        else v->pict_type = P_TYPE;    }    else v->pict_type++; //P_TYPE    switch (v->pict_type)    {    case I_TYPE: status = decode_i_picture_header(v); break;    case BI_TYPE: status = decode_b_picture_header(v); break;    case P_TYPE: status = decode_p_picture_header(v); break;    case B_TYPE: status = decode_b_picture_header(v); break;    }    if (status == FRAME_SKIPED)    {      av_log(v, AV_LOG_INFO, "Skipping frame...\n");      return status;    }    /* AC/DC Syntax */    v->transacfrm = get_bits(&v->gb, 1);    if (v->transacfrm) v->transacfrm += get_bits(&v->gb, 1);    if (v->pict_type == I_TYPE || v->pict_type == BI_TYPE)    {        v->transacfrm2 = get_bits(&v->gb, 1);        if (v->transacfrm2) v->transacfrm2 += get_bits(&v->gb, 1);    }    v->transacdctab = get_bits(&v->gb, 1);       return 0;}