From 815d3225e32bc335cecd333773d1839d63b76abf Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Tue, 15 Jul 2014 21:43:30 +0200
Subject: [PATCH] avcodec/hevc: treat current_sps like sps_list

This simplifies the management of current_sps
Fixes Ticket3458

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 880dbe43ca71982ecdfe1c73446137d6b2fd24d5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavcodec/hevc.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c
index fd0309af60..5f719c8561 100644
--- a/libavcodec/hevc.c
+++ b/libavcodec/hevc.c
@@ -2941,9 +2941,12 @@ static int hevc_update_thread_context(AVCodecContext *dst,
         }
     }
 
-    if (s->current_sps && s->sps == (HEVCSPS*)s->current_sps->data)
-        s->sps = NULL;
     av_buffer_unref(&s->current_sps);
+    if (s0->current_sps) {
+        s->current_sps = av_buffer_ref(s0->current_sps);
+        if (!s->current_sps)
+            return AVERROR(ENOMEM);
+    }
 
     if (s->sps != s0->sps)
         ret = set_sps(s, s0->sps);