From 0114faf2d12cb9e4959d5887fbbaf960fb3f787e Mon Sep 17 00:00:00 2001
From: Mikael Finstad <finstaden@gmail.com>
Date: Fri, 29 Nov 2024 14:24:08 +0800
Subject: [PATCH] don't create detected segments twice

in mode 2
fixes #2236
---
 src/main/ffmpeg.ts | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/main/ffmpeg.ts b/src/main/ffmpeg.ts
index 8713b9ce..be2b5e6f 100644
--- a/src/main/ffmpeg.ts
+++ b/src/main/ffmpeg.ts
@@ -317,11 +317,15 @@ async function detectIntervals({ filePath, customArgs, onProgress, from, to, mat
         start: midpoints[i - 1] ?? 0,
         end: time,
       },
-      {
-        start: time,
-        end: midpoints[i + 1] ?? (to - from),
-      },
     ]);
+
+    const lastMidpoint = midpoints.at(-1);
+    if (lastMidpoint != null) {
+      segments.push({
+        start: lastMidpoint,
+        end: to - from,
+      });
+    }
   }
 
   return adjustSegmentsWithOffset({ segments, from });