From c08d300481b8ebb846cd43a473988fdbc6793d1b Mon Sep 17 00:00:00 2001

From: James Almer <jamrial@gmail.com>

Date: Fri, 17 Jan 2025 00:05:31 -0300

Subject: [PATCH] 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@gmail.com>

---

 libavformat/avformat.c | 1 +

 1 file changed, 1 insertion(+)

​

--- a/libavformat/utils.c

+++ b/libavformat/utils.c

@@ -4478,6 +4478,7 @@

     av_dict_free(&s->internal->id3v2_meta);

     av_packet_free(&s->internal->pkt);

     av_packet_free(&s->internal->parse_pkt);

+    avpriv_packet_list_free(&s->internal->packet_buffer, &s->internal->packet_buffer_end);

     av_freep(&s->streams);

     flush_packet_queue(s);

     av_freep(&s->internal);

​