From 4805953bcdf19ef48fbe76e005de11a2732f02b9 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Thu, 11 Aug 2022 13:34:41 +0200
Subject: lavfi/vf_fps: set frame duration

---
 libavfilter/vf_fps.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavfilter/vf_fps.c b/libavfilter/vf_fps.c
index 0e5a1fec35..051d278f54 100644
--- a/libavfilter/vf_fps.c
+++ b/libavfilter/vf_fps.c
@@ -291,6 +291,7 @@ static int write_frame(AVFilterContext *ctx, FPSContext *s, AVFilterLink *outlin
         // Make sure Closed Captions will not be duplicated
         av_frame_remove_side_data(s->frames[0], AV_FRAME_DATA_A53_CC);
         frame->pts = s->next_pts++;
+        frame->duration = 1;
 
         av_log(ctx, AV_LOG_DEBUG, "Writing frame with pts %"PRId64" to pts %"PRId64"\n",
                s->frames[0]->pts, frame->pts);
-- 
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