[FFmpeg-cvslog] avformat/tee: Unref packet on av_bsf_send_packet() failure

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Mon Sep  6 00:32:23 2021 +0200| [b0e48651873ed989b1da063bccf47bf1084efaae] | committer: Andreas Rheinhardt

avformat/tee: Unref packet on av_bsf_send_packet() failure

Given that the packet sent to av_bsf_send_packet() is always
already refcounted, it is doubtful whether the error can even
be triggered currently.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b0e48651873ed989b1da063bccf47bf1084efaae
---

 libavformat/tee.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/tee.c b/libavformat/tee.c
index 2a32dd8d10..9b9177dc9a 100644
--- a/libavformat/tee.c
+++ b/libavformat/tee.c
@@ -575,6 +575,7 @@ static int tee_write_packet(AVFormatContext *avf, AVPacket *pkt)
 
         ret = av_bsf_send_packet(bsfs, &pkt2);
         if (ret < 0) {
+            av_packet_unref(&pkt2);
             av_log(avf, AV_LOG_ERROR, "Error while sending packet to bitstream filter: %s\n",
                    av_err2str(ret));
             ret = tee_process_slave_failure(avf, i, ret);