[FFmpeg-cvslog] avformat/avformat: also clear FFFormatContext packet queue when closing a muxer

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Fri Jan 17 00:05:31 2025 -0300| [c08d300481b8ebb846cd43a473988fdbc6793d1b] | committer: James Almer

avformat/avformat: also clear FFFormatContext packet queue when closing a muxer

packet_buffer is used in mux.c, and if a muxing process fails at a point where
packets remained in said queue, they will leak.

Fixes ticket #11419

Signed-off-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c08d300481b8ebb846cd43a473988fdbc6793d1b
---

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

diff --git a/libavformat/avformat.c b/libavformat/avformat.c
index eb9afad837..3801ef5d58 100644
--- a/libavformat/avformat.c
+++ b/libavformat/avformat.c
@@ -190,6 +190,7 @@ void avformat_free_context(AVFormatContext *s)
     av_dict_free(&si->id3v2_meta);
     av_packet_free(&si->pkt);
     av_packet_free(&si->parse_pkt);
+    avpriv_packet_list_free(&si->packet_buffer);
     av_freep(&s->streams);
     av_freep(&s->stream_groups);
     if (s->iformat)