[FFmpeg-cvslog] avcodec/hevc: more clearing to avoid stale pointers

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Jul 12 06:50:21 2014 +0200| [1db641cbd2170808dc1de81e86bee1900e5dd65c] | committer: Michael Niedermayer

avcodec/hevc: more clearing to avoid stale pointers

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1db641cbd2170808dc1de81e86bee1900e5dd65c
---

 libavcodec/hevc.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c
index 2cdd08a..cc36f97 100644
--- a/libavcodec/hevc.c
+++ b/libavcodec/hevc.c
@@ -2965,6 +2965,9 @@ static av_cold int hevc_decode_free(AVCodecContext *avctx)
         av_buffer_unref(&s->sps_list[i]);
     for (i = 0; i < FF_ARRAY_ELEMS(s->pps_list); i++)
         av_buffer_unref(&s->pps_list[i]);
+    s->sps = NULL;
+    s->pps = NULL;
+    s->vps = NULL;
 
     av_buffer_unref(&s->current_sps);
 
@@ -3063,6 +3066,8 @@ static int hevc_update_thread_context(AVCodecContext *dst,
         }
     }
 
+    if (s->sps != s0->sps)
+        s->sps = NULL;
     for (i = 0; i < FF_ARRAY_ELEMS(s->vps_list); i++) {
         av_buffer_unref(&s->vps_list[i]);
         if (s0->vps_list[i]) {