s->uvac_qdelta = get_bits1(&s->gb) ? get_sbits_inv(&s->gb, 4) : 0;
s->lossless = s->yac_qi == 0 && s->ydc_qdelta == 0 &&
s->uvdc_qdelta == 0 && s->uvac_qdelta == 0;
+ if (s->lossless)
+ ctx->properties |= FF_CODEC_PROPERTY_LOSSLESS;
/* segmentation header info */
s->segmentation.ignore_refmap = 0;