From 0597902bde1f6d9a77bf04144ad7fd5f7be9d651 Mon Sep 17 00:00:00 2001
From: Sebastian Parborg <darkdefende@gmail.com>
Date: Mon, 7 Mar 2022 19:02:34 +0100
Subject: Fix memory leak when reading ffmpeg video frames.

We had forgotten to unref packets after reading them.
This lead to a memory leak inside of ffmpeg.
---
 source/blender/imbuf/intern/anim_movie.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'source/blender/imbuf/intern/anim_movie.c')

diff --git a/source/blender/imbuf/intern/anim_movie.c b/source/blender/imbuf/intern/anim_movie.c
index 7cde49f44b7..096089d4c41 100644
--- a/source/blender/imbuf/intern/anim_movie.c
+++ b/source/blender/imbuf/intern/anim_movie.c
@@ -874,6 +874,8 @@ static int ffmpeg_read_video_frame(struct anim *anim, AVPacket *packet)
     if (packet->stream_index == anim->videoStream) {
       break;
     }
+    av_packet_unref(packet);
+    packet->stream_index = -1;
   }
 
   return ret;
-- 
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