From 494cbc4238db4db1f3bd2104e15bee4498b40cb4 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <cehoyos@ag.or.at>
Date: Sat, 30 Aug 2014 12:27:50 +0200
Subject: [PATCH] ffmpeg: Clean up if filter initialisation failed to avoid a
 memleak.

Fixes ticket #3858.

Reviewed-by: Nicolas George
---
 ffmpeg_filter.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ffmpeg_filter.c b/ffmpeg_filter.c
index b6dc42fe7d..7acff283c8 100644
--- a/ffmpeg_filter.c
+++ b/ffmpeg_filter.c
@@ -898,8 +898,11 @@ int configure_filtergraph(FilterGraph *fg)
         init_input_filter(fg, cur);
 
     for (cur = inputs, i = 0; cur; cur = cur->next, i++)
-        if ((ret = configure_input_filter(fg, fg->inputs[i], cur)) < 0)
+        if ((ret = configure_input_filter(fg, fg->inputs[i], cur)) < 0) {
+            avfilter_inout_free(&inputs);
+            avfilter_inout_free(&outputs);
             return ret;
+        }
     avfilter_inout_free(&inputs);
 
     if (!init || simple) {