From 7933fff83cff711330402252b69a6a934fe6c67c Mon Sep 17 00:00:00 2001
From: Guillaume Desmottes <guillaume.desmottes@onestream.live>
Date: Fri, 15 Apr 2022 16:38:46 +0200
Subject: [PATCH] libav: fix frame leak on negotiation error

The function owns a reference on the frame. Drop it if negotiation
failed as we are already doing for the other error cases.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2196>
---
 subprojects/gst-libav/ext/libav/gstavviddec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/subprojects/gst-libav/ext/libav/gstavviddec.c b/subprojects/gst-libav/ext/libav/gstavviddec.c
index 304dec5dfe..b957d22ea0 100644
--- a/subprojects/gst-libav/ext/libav/gstavviddec.c
+++ b/subprojects/gst-libav/ext/libav/gstavviddec.c
@@ -1887,6 +1887,7 @@ no_output:
 
 negotiation_error:
   {
+    gst_video_decoder_drop_frame (GST_VIDEO_DECODER (ffmpegdec), out_frame);
     if (GST_PAD_IS_FLUSHING (GST_VIDEO_DECODER_SRC_PAD (ffmpegdec))) {
       *ret = GST_FLOW_FLUSHING;
       goto beach;