+ } else if ((s->width != avctx->coded_width ||
+ s->height != avctx->coded_height ||
+ (s->width + 15) >> 4 != s->mb_width ||
+ (s->height + 15) >> 4 != s->mb_height) &&
+ (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME))) {
+ av_log_missing_feature(s->avctx, "Width/height/bit depth/chroma idc changing with threads is", 0);
+ return AVERROR_PATCHWELCOME; // width / height changed during parallelized decoding