From 1f2c50dbe8ba47c8852f3adefd51136d26f00075 Mon Sep 17 00:00:00 2001
From: DonneyF <donney.fan@hotmail.com>
Date: Sat, 9 Jan 2021 18:41:13 -0800
Subject: [PATCH] [youtube] Fix XSRF Token regex

---
 youtube_dlc/extractor/youtube.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/youtube_dlc/extractor/youtube.py b/youtube_dlc/extractor/youtube.py
index e0f211b74..773d289ca 100644
--- a/youtube_dlc/extractor/youtube.py
+++ b/youtube_dlc/extractor/youtube.py
@@ -2374,7 +2374,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         video_annotations = None
         if self._downloader.params.get('writeannotations', False):
             xsrf_token = self._search_regex(
-                r'([\'"])XSRF_TOKEN\1\s*:\s*([\'"])(?P<xsrf_token>[A-Za-z0-9+/=]+)\2',
+                r'([\'"])XSRF_TOKEN\1\s*:\s*([\'"])(?P<xsrf_token>(?:(?!\2).)+)\2',
                 video_webpage, 'xsrf token', group='xsrf_token', fatal=False)
             invideo_url = try_get(
                 player_response, lambda x: x['annotations'][0]['playerAnnotationsUrlsRenderer']['invideoUrl'], compat_str)