From e202aae5d6e2700a054db467961b5068881009fe Mon Sep 17 00:00:00 2001
From: Riteo <riteo@posteo.net>
Date: Wed, 14 Aug 2024 01:58:12 +0200
Subject: [PATCH] Remove redundant copy_unknown

---
 yt_dlp/postprocessor/ffmpeg.py | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/yt_dlp/postprocessor/ffmpeg.py b/yt_dlp/postprocessor/ffmpeg.py
index b0d199636..6fa133729 100644
--- a/yt_dlp/postprocessor/ffmpeg.py
+++ b/yt_dlp/postprocessor/ffmpeg.py
@@ -655,9 +655,6 @@ def run(self, info):
         input_files = [filename, *sub_filenames]
 
         opts = [
-            # Attached JSON subtitles don't have a codec id and we have to
-            # instruct FFMPEG to not discard them because of that.
-            '-copy_unknown',
             *self.stream_copy_opts(ext=info['ext']),
             # Don't copy the existing subtitles, we may be running the
             # postprocessor a second time