From 613c85a8f5b296c2b79fc0abfd98fccf962bb334 Mon Sep 17 00:00:00 2001
From: Marvin Scholz <epirat07@gmail.com>
Date: Fri, 12 Jul 2024 17:47:14 +0200
Subject: [PATCH] avfilter/af_channelsplit: fix mixed declaration and code

Fix a "mixing declarations and code is incompatible with standards
before C99" warning.
---
 libavfilter/af_channelsplit.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavfilter/af_channelsplit.c b/libavfilter/af_channelsplit.c
index 43b2667750..b91195a4c6 100644
--- a/libavfilter/af_channelsplit.c
+++ b/libavfilter/af_channelsplit.c
@@ -151,6 +151,7 @@ static int query_formats(AVFilterContext *ctx)
 
 static int filter_frame(AVFilterLink *outlink, AVFrame *buf)
 {
+    AVFrame *buf_out;
     AVFilterContext *ctx = outlink->src;
     ChannelSplitContext *s = ctx->priv;
     const int i = FF_OUTLINK_IDX(outlink);
@@ -159,7 +160,7 @@ static int filter_frame(AVFilterLink *outlink, AVFrame *buf)
 
     av_assert1(channel >= 0);
 
-    AVFrame *buf_out = av_frame_clone(buf);
+    buf_out = av_frame_clone(buf);
     if (!buf_out)
         return AVERROR(ENOMEM);