From ca2f6e14e65f0faf92cabff8b7e5b4760363c52e Mon Sep 17 00:00:00 2001
From: Lesmiscore <nao20010128@gmail.com>
Date: Fri, 30 Dec 2022 03:01:22 +0900
Subject: [PATCH] [extractor/BiliLive] Fix extractor

- Remove unnecessary group in `_VALID_URL`
- This extractor always returns livestreams
---
 yt_dlp/extractor/bilibili.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/yt_dlp/extractor/bilibili.py b/yt_dlp/extractor/bilibili.py
index 616a54960..37711c138 100644
--- a/yt_dlp/extractor/bilibili.py
+++ b/yt_dlp/extractor/bilibili.py
@@ -1034,7 +1034,7 @@ class BiliIntlSeriesIE(BiliIntlBaseIE):
 
 
 class BiliLiveIE(InfoExtractor):
-    _VALID_URL = r'https?://live.bilibili.com/(blanc/)?(?P<id>\d+)'
+    _VALID_URL = r'https?://live.bilibili.com/(?:blanc/)?(?P<id>\d+)'
 
     _TESTS = [{
         'url': 'https://live.bilibili.com/196',
@@ -1114,6 +1114,7 @@ class BiliLiveIE(InfoExtractor):
             'thumbnail': room_data.get('user_cover'),
             'timestamp': stream_data.get('live_time'),
             'formats': formats,
+            'is_live': True,
             'http_headers': {
                 'Referer': url,
             },