From 82128d2332a5351e83bcd796bc05c596ddba205c Mon Sep 17 00:00:00 2001
From: Sergey M <dstftw@gmail.com>
Date: Sun, 6 Sep 2020 11:39:33 +0700
Subject: [PATCH] Update youtube.py

---
 youtube_dl/extractor/youtube.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 685b0cd64..e92b3e9bb 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -1825,7 +1825,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         # Get video info
         video_info = {}
         embed_webpage = None
-        if self._html_search_meta('og:restrictions:age', video_webpage, default=None) == "18+":
+        if (self._og_search_property('restrictions:age', video_webpage, default=None) == '18+'
+                or re.search(r'player-age-gate-content">', video_webpage) is not None):
             age_gate = True
             # We simulate the access to the video from www.youtube.com/v/{video_id}
             # this can be viewed without login into Youtube