avcodec/mpeg_er: fix clearing chroma blocks for 422 and 444

Fixes ticket #7494. Signed-off-by: Marton Balint <cus@passwd.hu>
6 years ago · e3a9630982
parent 972ded33c0
commit e3a9630982
1 changed files with 2 additions and 0 deletions
--- 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 +