[FFmpeg-devel] [PATCH] [Trac ticket #3220] Don't create side data when current picture ptr is NULL.

[Tomer Barletz]

---
 libavcodec/mpeg12dec.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index e50f518..fbcce5a 100644
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -2226,6 +2226,9 @@ static void mpeg_decode_user_data(AVCodecContext *avctx,
             S3D_video_format_type == 0x23) {
             Mpeg1Context *s1   = avctx->priv_data;
             MpegEncContext *s  = &s1->mpeg_enc_ctx;
+            if (!s->current_picture_ptr)
+                return;
+
             AVStereo3D *stereo = av_stereo3d_create_side_data(&s->current_picture_ptr->f);
             if (!stereo)
                 return;
-- 
1.8.3.1