From 97524332213d3a5582e7cb5cdeb263a4ce84f0e9 Mon Sep 17 00:00:00 2001
From: coletdjnz <colethedj@protonmail.com>
Date: Mon, 12 Jul 2021 13:20:03 +1200
Subject: [PATCH] [youtube:comments] Fix `is_favorited` (#491)

Authored by colethedj
---
 yt_dlp/extractor/youtube.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/yt_dlp/extractor/youtube.py b/yt_dlp/extractor/youtube.py
index bdfdf00868..cb1d571f9b 100644
--- a/yt_dlp/extractor/youtube.py
+++ b/yt_dlp/extractor/youtube.py
@@ -2002,14 +2002,15 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                                    lambda x: x['authorThumbnail']['thumbnails'][-1]['url'], compat_str)
 
         author_is_uploader = try_get(comment_renderer, lambda x: x['authorIsChannelOwner'], bool)
-        is_liked = try_get(comment_renderer, lambda x: x['isLiked'], bool)
+        is_favorited = 'creatorHeart' in (try_get(
+            comment_renderer, lambda x: x['actionButtons']['commentActionButtonsRenderer'], dict) or {})
         return {
             'id': comment_id,
             'text': text,
             'timestamp': timestamp,
             'time_text': time_text,
             'like_count': votes,
-            'is_favorited': is_liked,
+            'is_favorited': is_favorited,
             'author': author,
             'author_id': author_id,
             'author_thumbnail': author_thumbnail,