From bbc24363f137377376cea59a48affe7c556b8c30 Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Date: Mon, 6 Sep 2021 22:31:38 +0200
Subject: [PATCH] avcodec/bsf: Unref the packet when flushing

The documentation does not require the packet to be blank in this case
(i.e. it can now contain opaque_ref), but it does contain that the
contents will be reset upon success.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/bsf.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/bsf.c b/libavcodec/bsf.c
index 62fe7ae5e8..8ba021cb47 100644
--- a/libavcodec/bsf.c
+++ b/libavcodec/bsf.c
@@ -201,6 +201,8 @@ int av_bsf_send_packet(AVBSFContext *ctx, AVPacket *pkt)
     int ret;
 
     if (!pkt || IS_EMPTY(pkt)) {
+        if (pkt)
+            av_packet_unref(pkt);
         bsfi->eof = 1;
         return 0;
     }