dquant= get_se_golomb(&s->gb);
- if( dquant > 25 || dquant < -26 ){
- av_log(h->s.avctx, AV_LOG_ERROR, "dquant out of range (%d) at %d %d\n", dquant, s->mb_x, s->mb_y);
- return -1;
- }
-
s->qscale += dquant;
+
if(((unsigned)s->qscale) > 51){
if(s->qscale<0) s->qscale+= 52;
else s->qscale-= 52;
+ if(((unsigned)s->qscale) > 51){
+ av_log(h->s.avctx, AV_LOG_ERROR, "dquant out of range (%d) at %d %d\n", dquant, s->mb_x, s->mb_y);
+ return -1;
+ }
}
h->chroma_qp[0]= get_chroma_qp(h, 0, s->qscale);