From dc2fc5a919608e3937137f11548f4be5ee99523d Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Fri, 15 Dec 2023 02:25:41 +0100
Subject: [PATCH] fftools/ffmpeg_filter: only set framerate for video

Otherwise an unitialized stack value would be copied to FPSConvContext.
As it's then never used, it tends not to be a problem in practice,
however it is UB and some compilers warn about it.
---
 fftools/ffmpeg_filter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c
index 87ab2ca976..c1c3014453 100644
--- a/fftools/ffmpeg_filter.c
+++ b/fftools/ffmpeg_filter.c
@@ -2017,9 +2017,9 @@ static int choose_out_timebase(OutputFilterPriv *ofp, AVFrame *frame)
     if (!(tb.num > 0 && tb.den > 0))
         tb = frame->time_base;
 
+    fps->framerate     = fr;
 finish:
     ofp->tb_out        = tb;
-    fps->framerate     = fr;
     ofp->tb_out_locked = 1;
 
     return 0;