[core] Fix filepath being copied to underlying format dict

Closes #6536
yt-dlp · Jun 21, 2023 · 84078a8 · 84078a8
1 parent ad54c91
commit 84078a8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/yt_dlp/YoutubeDL.py b/yt_dlp/YoutubeDL.py
@@ -3212,6 +3212,8 @@ def correct_ext(filename, ext=new_ext):
                     dl_filename = existing_video_file(full_filename, temp_filename)
 
                     info_dict['__real_download'] = False
+                    # NOTE: Copy so that original format dicts are not modified
+                    info_dict['requested_formats'] = list(map(dict, info_dict['requested_formats']))
 
                     merger = FFmpegMergerPP(self)
                     downloaded = []