From 1893c72086024e53ac32312ecb96693c5be023d0 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceffmpeg@gmail.com>
Date: Fri, 23 Nov 2018 18:48:50 +0100
Subject: lavfi/fps: Avoid duplicating Closed Captions when increasing frame
 rate.

---
 libavfilter/vf_fps.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libavfilter/vf_fps.c')

diff --git a/libavfilter/vf_fps.c b/libavfilter/vf_fps.c
index 9167a00a13..6b99f20d2b 100644
--- a/libavfilter/vf_fps.c
+++ b/libavfilter/vf_fps.c
@@ -249,6 +249,8 @@ static int write_frame(AVFilterContext *ctx, FPSContext *s, AVFilterLink *outlin
         frame = av_frame_clone(s->frames[0]);
         if (!frame)
             return AVERROR(ENOMEM);
+        // 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++;
 
         av_log(ctx, AV_LOG_DEBUG, "Writing frame with pts %"PRId64" to pts %"PRId64"\n",
-- 
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