X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmpeg_er.c;h=f54cb8548ba075cd64edd856fb18f69f5ad7e6d4;hb=8e4390de48b22cf6dd2307f0c29a3fef7016ef4c;hp=ada1a1692f339687283f0a082c0bd09d235ed31e;hpb=fb4a12cda4033f2f3d3d1039739f6e0e6f9afb82;p=ffmpeg

diff --git a/libavcodec/mpeg_er.c b/libavcodec/mpeg_er.c
index ada1a1692f3..f54cb8548ba 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 +