From 7174b701ca86bc7a2dc0cbe8073d6a502d830a81 Mon Sep 17 00:00:00 2001
From: c-basalt <117849907+c-basalt@users.noreply.github.com>
Date: Mon, 14 Jul 2025 23:33:27 -0400
Subject: [PATCH] patch ua for playurl

---
 yt_dlp/extractor/bilibili.py | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/yt_dlp/extractor/bilibili.py b/yt_dlp/extractor/bilibili.py
index 0c6535fc72..9b74a83b30 100644
--- a/yt_dlp/extractor/bilibili.py
+++ b/yt_dlp/extractor/bilibili.py
@@ -175,6 +175,12 @@ def _download_playinfo(self, bvid, cid, headers=None, query=None):
         else:
             note = f'Downloading video formats for cid {cid}'
 
+        # TODO: remove this patch once utils.networking.random_user_agent() is updated, see #13735
+        # playurl requests carrying old UA will be rejected, patch old ua generated by random_user_agent
+        ua = re.sub(r'Chrome/9\d\.0\.\d+\.\d+', f'Chrome/{random.randint(118,138)}.0.0.0',
+                    traverse_obj(self._downloader.params, ('http_headers', 'User-Agent'), casesense=False))
+        headers = {'User-Agent': ua, **(headers or {})}
+
         return self._download_json(
             'https://api.bilibili.com/x/player/wbi/playurl', bvid,
             query=self._sign_wbi(params, bvid), headers=headers, note=note)['data']
@@ -353,7 +359,7 @@ class BiliBiliIE(BilibiliBaseIE):
             'id': 'BV1bK411W797',
             'title': '物语中的人物是如何吐槽自己的OP的',
         },
-        'playlist_count': 18,
+        'playlist_count': 23,
         'playlist': [{
             'info_dict': {
                 'id': 'BV1bK411W797_p1',
@@ -373,6 +379,7 @@ class BiliBiliIE(BilibiliBaseIE):
                 '_old_archive_ids': ['bilibili 498159642_part1'],
             },
         }],
+        'params': {'playlist_items': '2'},
     }, {
         'note': 'Specific page of Anthology',
         'url': 'https://www.bilibili.com/video/BV1bK411W797?p=1',
@@ -1002,6 +1009,7 @@ class BiliBiliBangumiMediaIE(BilibiliBaseIE):
                 'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$',
             },
         }],
+        'params': {'playlist_items': '2'},
     }]
 
     def _real_extract(self, url):
@@ -1057,6 +1065,7 @@ class BiliBiliBangumiSeasonIE(BilibiliBaseIE):
                 'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)$',
             },
         }],
+        'params': {'playlist_items': '2'},
     }]
 
     def _real_extract(self, url):
@@ -1847,7 +1856,7 @@ class BilibiliAudioIE(BilibiliAudioBaseIE):
             'thumbnail': r're:^https?://.+\.jpg',
             'timestamp': 1564836614,
             'upload_date': '20190803',
-            'uploader': 'tsukimi-つきみぐー',
+            'uploader': '十六夜tsukimiつきみぐ',
             'view_count': int,
         },
     }
@@ -1902,10 +1911,10 @@ class BilibiliAudioAlbumIE(BilibiliAudioBaseIE):
         'url': 'https://www.bilibili.com/audio/am10624',
         'info_dict': {
             'id': '10624',
-            'title': '每日新曲推荐（每日11:00更新）',
+            'title': '新曲推荐',
             'description': '每天11:00更新，为你推送最新音乐',
         },
-        'playlist_count': 19,
+        'playlist_count': 16,
     }
 
     def _real_extract(self, url):