[FFmpeg-cvslog] hevc: clear unused refs on failure

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Thu Nov 20 09:26:35 2014 +0100| [1dd021929f8157b88529ce1e6ab6351dd2899e89] | committer: Anton Khirnov

hevc: clear unused refs on failure

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1dd021929f8157b88529ce1e6ab6351dd2899e89
---

 libavcodec/hevc_refs.c |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/libavcodec/hevc_refs.c b/libavcodec/hevc_refs.c
index 658ead7..ccb441b 100644
--- a/libavcodec/hevc_refs.c
+++ b/libavcodec/hevc_refs.c
@@ -390,7 +390,7 @@ int ff_hevc_frame_rps(HEVCContext *s)
     const ShortTermRPS *short_rps = s->sh.short_term_rps;
     const LongTermRPS  *long_rps  = &s->sh.long_term_rps;
     RefPicList               *rps = s->rps;
-    int i, ret;
+    int i, ret = 0;
 
     if (!short_rps) {
         rps[0].nb_refs = rps[1].nb_refs = 0;
@@ -424,7 +424,7 @@ int ff_hevc_frame_rps(HEVCContext *s)
 
         ret = add_candidate_ref(s, &rps[list], poc, HEVC_FRAME_FLAG_SHORT_REF);
         if (ret < 0)
-            return ret;
+            goto fail;
     }
 
     /* add the long refs */
@@ -434,14 +434,15 @@ int ff_hevc_frame_rps(HEVCContext *s)
 
         ret = add_candidate_ref(s, &rps[list], poc, HEVC_FRAME_FLAG_LONG_REF);
         if (ret < 0)
-            return ret;
+            goto fail;
     }
 
+fail:
     /* release any frames that are now unused */
     for (i = 0; i < FF_ARRAY_ELEMS(s->DPB); i++)
         ff_hevc_unref_frame(s, &s->DPB[i], 0);
 
-    return 0;
+    return ret;
 }
 
 int ff_hevc_compute_poc(HEVCContext *s, int poc_lsb)