From 2511040f847b7951bf5fce464ac8f978db4fa9bb Mon Sep 17 00:00:00 2001
From: Mikael Finstad <finstaden@gmail.com>
Date: Tue, 4 Nov 2025 23:07:40 +0800
Subject: [PATCH] fix youtube import last segment #2552

---
 src/renderer/src/App.tsx           | 2 +-
 src/renderer/src/dialogs/index.tsx | 9 +++++++--
 src/renderer/src/edlStore.ts       | 4 ++--
 3 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/renderer/src/App.tsx b/src/renderer/src/App.tsx
index 650bae60..24f769ed 100644
--- a/src/renderer/src/App.tsx
+++ b/src/renderer/src/App.tsx
@@ -2245,7 +2245,7 @@ function App() {
     if (!checkFileOpened()) return;
 
     await withErrorHandling(async () => {
-      const edl = await askForEdlImport({ type, fps: detectedFps });
+      const edl = await askForEdlImport({ type, fps: detectedFps, fileDuration });
       if (edl.length > 0) loadCutSegments({ segments: edl, append: true, clampDuration: fileDuration });
     }, i18n.t('Failed to import project file'));
   }, [checkFileOpened, detectedFps, fileDuration, loadCutSegments, withErrorHandling]);
diff --git a/src/renderer/src/dialogs/index.tsx b/src/renderer/src/dialogs/index.tsx
index 1c39ed09..52537d2d 100644
--- a/src/renderer/src/dialogs/index.tsx
+++ b/src/renderer/src/dialogs/index.tsx
@@ -28,7 +28,7 @@ export const showOpenDialog = async ({
   dialog.showOpenDialog({ ...props, title, ...(filters != null ? { filters } : {}) })
 );
 
-export async function askForYouTubeInput() {
+export async function askForYouTubeInput({ fileDuration }: { fileDuration?: number | undefined }) {
   const example = i18n.t('YouTube video description\n00:00 Intro\n00:01 Chapter 2\n00:00:02.123 Chapter 3');
   const { value } = await getSwal().Swal.fire({
     title: i18n.t('Import text chapters / YouTube'),
@@ -47,7 +47,12 @@ export async function askForYouTubeInput() {
 
   if (value == null) return [];
 
-  return parseYouTube(value);
+  const parsed = parseYouTube(value);
+
+  // last segment shouldn't be a marker https://github.com/mifi/lossless-cut/discussions/2552
+  return parsed.map((segment, i) => (
+    i === parsed.length - 1 ? { ...segment, end: fileDuration } : segment
+  ));
 }
 
 export async function askForInputDir(defaultPath?: string | undefined) {
diff --git a/src/renderer/src/edlStore.ts b/src/renderer/src/edlStore.ts
index 66428774..7734d50e 100644
--- a/src/renderer/src/edlStore.ts
+++ b/src/renderer/src/edlStore.ts
@@ -155,8 +155,8 @@ export async function readEdlFile({ type, path, fps }: {
   throw new Error('Invalid EDL type');
 }
 
-export async function askForEdlImport({ type, fps }: { type: EdlImportType, fps?: number | undefined }) {
-  if (type === 'youtube') return askForYouTubeInput();
+export async function askForEdlImport({ type, fps, fileDuration }: { type: EdlImportType, fps?: number | undefined, fileDuration?: number | undefined }) {
+  if (type === 'youtube') return askForYouTubeInput({ fileDuration });
 
   let filters;
   // eslint-disable-next-line unicorn/prefer-switch