}
if(new_w != s->width || new_h != s->height){
av_log(s->avctx, AV_LOG_DEBUG, "attempting to change resolution to %dx%d\n", new_w, new_h);
+ if (avcodec_check_dimensions(s->avctx, new_h, new_w) < 0)
+ return -1;
MPV_common_end(s);
s->width = s->avctx->width = new_w;
s->height = s->avctx->height= new_h;