[FFmpeg-cvslog] avcodec/mpegvideo: Don't initialize error resilience context for encoder

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Thu Dec 23 22:29:03 2021 +0100| [5de7bce12e9469911a743cb3dcfb86776ccbf57c] | committer: Andreas Rheinhardt

avcodec/mpegvideo: Don't initialize error resilience context for encoder

It is only used for decoders.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5de7bce12e9469911a743cb3dcfb86776ccbf57c
---

 libavcodec/mpegvideo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index f2618f5b7b..129e0ef647 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -835,7 +835,7 @@ static int init_context_frame(MpegEncContext *s)
         return AVERROR(ENOMEM);
     memset(s->mbintra_table, 1, mb_array_size);
 
-    return ff_mpeg_er_init(s);
+    return s->encoding ? 0 : ff_mpeg_er_init(s);
 }
 
 static void clear_context(MpegEncContext *s)