diff --git a/libavcodec/mpeg_er.c b/libavcodec/mpeg_er.c index ada1a1692f..f54cb8548b 100644 --- a/libavcodec/mpeg_er.c +++ b/libavcodec/mpeg_er.c @@ -78,6 +78,8 @@ static void mpeg_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type, ff_update_block_index(s); s->bdsp.clear_blocks(s->block[0]); + if (!s->chroma_y_shift) + s->bdsp.clear_blocks(s->block[6]); s->dest[0] = s->current_picture.f->data[0] + s->mb_y * 16 * s->linesize +