From 5e380bcdb13dd47ce9c358a4edb281f05fde3f24 Mon Sep 17 00:00:00 2001
From: LuMingYin <lumingyindetect@163.com>
Date: Fri, 12 Apr 2024 17:19:23 +0800
Subject: [PATCH] avfilter/af_channelsplit: fix memory leak

Signed-off-by: LuMingYin <lumingyindetect@163.com>
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
---
 libavfilter/af_channelsplit.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavfilter/af_channelsplit.c b/libavfilter/af_channelsplit.c
index d18d91dcb6..1c4e815c6e 100644
--- a/libavfilter/af_channelsplit.c
+++ b/libavfilter/af_channelsplit.c
@@ -163,8 +163,10 @@ static int filter_frame(AVFilterLink *outlink, AVFrame *buf)
 
     buf_out->data[0] = buf_out->extended_data[0] = buf_out->extended_data[s->map[i]];
     ret = av_channel_layout_from_mask(&buf_out->ch_layout, 1ULL << channel);
-    if (ret < 0)
+    if (ret < 0) {
+        av_frame_free(&buf_out);
         return ret;
+    }
 
     return ff_filter_frame(ctx->outputs[i], buf_out);
 }