ff_init_block_index() sets MpegEncContext.dest and
MpegEncContext.block_index. The latter is unused by
ff_mpv_reconstruct_mb() (which is what this code is
preparatory for) and dest is overwritten a few lines below.
So don't initialize block_index at all.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavcodec/mpeg_er.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/libavcodec/mpeg_er.c b/libavcodec/mpeg_er.c
index e7b3197bb1..fe7dcd7efb 100644
--- a/libavcodec/mpeg_er.c
+++ b/libavcodec/mpeg_er.c
@@ -76,10 +76,6 @@ static void mpeg_er_decode_mb(void *opaque, int ref, int
mv_dir, int mv_type,
s->mcsel = 0;
memcpy(s->mv, mv, sizeof(*mv));
- ff_init_block_index(s);
- ff_update_block_index(s, s->avctx->bits_per_raw_sample,
- s->avctx->lowres, s->chroma_x_shift);
-
s->bdsp.clear_blocks(s->block[0]);
if (!s->chroma_y_shift)
s->bdsp.clear_blocks(s->block[6]);
--
2.40.1
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