From a9078c3521bef9bfc34abb209db78fdbd11b1f74 Mon Sep 17 00:00:00 2001
From: tcely <tcely@users.noreply.github.com>
Date: Sat, 8 Feb 2025 00:14:48 -0500
Subject: [PATCH] Update modify_chapters.py

---
 patches/yt_dlp/postprocessor/modify_chapters.py | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/patches/yt_dlp/postprocessor/modify_chapters.py b/patches/yt_dlp/postprocessor/modify_chapters.py
index 2beaca92..2ce0607c 100644
--- a/patches/yt_dlp/postprocessor/modify_chapters.py
+++ b/patches/yt_dlp/postprocessor/modify_chapters.py
@@ -1,15 +1,24 @@
 import copy
 import heapq
+import itertools
 import os
+import subprocess
 
 from .common import PostProcessor
-from .ffmpeg import FFmpegPostProcessor, FFmpegSubtitlesConvertorPP
+from .ffmpeg import (
+    FFmpegPostProcessor,
+    FFmpegPostProcessorError,
+    FFmpegSubtitlesConvertorPP,
+)
 from .sponsorblock import SponsorBlockPP
 from ..utils import (
+    Popen,
     PostProcessingError,
+    encodeArgument,
     orderedSet,
     prepend_extension,
-    encodeArgument,
+    shell_quote,
+    variadic,
 )
 
 _TINY_CHAPTER_DURATION = 1