From 9448d5e0843073492087d656ae7e0896d336f0cf Mon Sep 17 00:00:00 2001
From: Marvin Scholz <epirat07@gmail.com>
Date: Tue, 28 Apr 2026 16:08:03 +0200
Subject: [PATCH] avfilter/vf_mcdeint: add fall-through annotations

---
 libavfilter/vf_mcdeint.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavfilter/vf_mcdeint.c b/libavfilter/vf_mcdeint.c
index f87f441861..0e5e63fc71 100644
--- a/libavfilter/vf_mcdeint.c
+++ b/libavfilter/vf_mcdeint.c
@@ -49,6 +49,7 @@
  * and almost certainly can be improved...
  */
 
+#include "libavutil/attributes.h"
 #include "libavutil/opt.h"
 #include "libavcodec/avcodec.h"
 #include "libavutil/pixdesc.h"
@@ -141,11 +142,14 @@ static int config_props(AVFilterLink *inlink)
     switch (mcdeint->mode) {
     case MODE_EXTRA_SLOW:
         enc_ctx->refs = 3;
+        av_fallthrough;
     case MODE_SLOW:
         av_dict_set(&opts, "motion_est", "iter", 0);
+        av_fallthrough;
     case MODE_MEDIUM:
         enc_ctx->flags |= AV_CODEC_FLAG_4MV;
         enc_ctx->dia_size = 2;
+        av_fallthrough;
     case MODE_FAST:
         enc_ctx->flags |= AV_CODEC_FLAG_QPEL;
     }