[YoutubeDL] Improve thumbnails' filenames deducing (closes #26010) (#…

…27244)
ytdl-org · Dec 11, 2020 · 4b9051c · 4b9051c
1 parent 00f5068
commit 4b9051c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
@@ -2410,7 +2410,7 @@ def _write_thumbnails(self, info_dict, filename):
             thumb_ext = determine_ext(t['url'], 'jpg')
             suffix = '_%s' % t['id'] if len(thumbnails) > 1 else ''
             thumb_display_id = '%s ' % t['id'] if len(thumbnails) > 1 else ''
-            t['filename'] = thumb_filename = os.path.splitext(filename)[0] + suffix + '.' + thumb_ext
+            t['filename'] = thumb_filename = replace_extension(filename + suffix, thumb_ext, info_dict.get('ext'))
 
             if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(thumb_filename)):
                 self.to_screen('[%s] %s: Thumbnail %sis already present' %