yt_dlp/extractor/bilibili.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import hashlib
   5 import json
   6 import re
   7
   8 from .common import InfoExtractor, SearchInfoExtractor
   9 from ..compat import (
  10     compat_parse_qs,
  11     compat_urlparse,
  12 )
  13 from ..utils import (
  14     ExtractorError,
  15     int_or_none,
  16     float_or_none,
  17     parse_iso8601,
  18     smuggle_url,
  19     str_or_none,
  20     strip_jsonp,
  21     unified_timestamp,
  22     unsmuggle_url,
  23     urlencode_postdata,
  24 )
  25
  26
  27 class BiliBiliIE(InfoExtractor):
  28     _VALID_URL = r'''(?x)
  29                     https?://
  30                         (?:(?:www|bangumi)\.)?
  31                         bilibili\.(?:tv|com)/
  32                         (?:
  33                             (?:
  34                                 video/[aA][vV]|
  35                                 anime/(?P<anime_id>\d+)/play\#
  36                             )(?P<id>\d+)|
  37                             video/[bB][vV](?P<id_bv>[^/?#&]+)
  38                         )
  39                         (?:/?\?p=(?P<page>\d+))?
  40                     '''
  41
  42     _TESTS = [{
  43         'url': 'http://www.bilibili.com/video/av1074402/',
  44         'md5': '5f7d29e1a2872f3df0cf76b1f87d3788',
  45         'info_dict': {
  46             'id': '1074402',
  47             'ext': 'flv',
  48             'title': '【金坷垃】金泡沫',
  49             'description': 'md5:ce18c2a2d2193f0df2917d270f2e5923',
  50             'duration': 308.067,
  51             'timestamp': 1398012678,
  52             'upload_date': '20140420',
  53             'thumbnail': r're:^https?://.+\.jpg',
  54             'uploader': '菊子桑',
  55             'uploader_id': '156160',
  56         },
  57     }, {
  58         # Tested in BiliBiliBangumiIE
  59         'url': 'http://bangumi.bilibili.com/anime/1869/play#40062',
  60         'only_matching': True,
  61     }, {
  62         # bilibili.tv
  63         'url': 'http://www.bilibili.tv/video/av1074402/',
  64         'only_matching': True,
  65     }, {
  66         'url': 'http://bangumi.bilibili.com/anime/5802/play#100643',
  67         'md5': '3f721ad1e75030cc06faf73587cfec57',
  68         'info_dict': {
  69             'id': '100643',
  70             'ext': 'mp4',
  71             'title': 'CHAOS;CHILD',
  72             'description': '如果你是神明，并且能够让妄想成为现实。那你会进行怎么样的妄想？是淫靡的世界？独裁社会？毁灭性的制裁？还是……2015年，涩谷。从6年前发生的大灾害“涩谷地震”之后复兴了的这个街区里新设立的私立高中...',
  73         },
  74         'skip': 'Geo-restricted to China',
  75     }, {
  76         # Title with double quotes
  77         'url': 'http://www.bilibili.com/video/av8903802/',
  78         'info_dict': {
  79             'id': '8903802',
  80             'title': '阿滴英文｜英文歌分享#6 "Closer',
  81             'description': '滴妹今天唱Closer給你聽! 有史以来，被推最多次也是最久的歌曲，其实歌词跟我原本想像差蛮多的，不过还是好听！ 微博@阿滴英文',
  82         },
  83         'playlist': [{
  84             'info_dict': {
  85                 'id': '8903802_part1',
  86                 'ext': 'flv',
  87                 'title': '阿滴英文｜英文歌分享#6 "Closer',
  88                 'description': 'md5:3b1b9e25b78da4ef87e9b548b88ee76a',
  89                 'uploader': '阿滴英文',
  90                 'uploader_id': '65880958',
  91                 'timestamp': 1488382634,
  92                 'upload_date': '20170301',
  93             },
  94             'params': {
  95                 'skip_download': True,  # Test metadata only
  96             },
  97         }, {
  98             'info_dict': {
  99                 'id': '8903802_part2',
 100                 'ext': 'flv',
 101                 'title': '阿滴英文｜英文歌分享#6 "Closer',
 102                 'description': 'md5:3b1b9e25b78da4ef87e9b548b88ee76a',
 103                 'uploader': '阿滴英文',
 104                 'uploader_id': '65880958',
 105                 'timestamp': 1488382634,
 106                 'upload_date': '20170301',
 107             },
 108             'params': {
 109                 'skip_download': True,  # Test metadata only
 110             },
 111         }]
 112     }, {
 113         # new BV video id format
 114         'url': 'https://www.bilibili.com/video/BV1JE411F741',
 115         'only_matching': True,
 116     }]
 117
 118     _APP_KEY = 'iVGUTjsxvpLeuDCf'
 119     _BILIBILI_KEY = 'aHRmhWMLkdeMuILqORnYZocwMBpMEOdt'
 120
 121     def _report_error(self, result):
 122         if 'message' in result:
 123             raise ExtractorError('%s said: %s' % (self.IE_NAME, result['message']), expected=True)
 124         elif 'code' in result:
 125             raise ExtractorError('%s returns error %d' % (self.IE_NAME, result['code']), expected=True)
 126         else:
 127             raise ExtractorError('Can\'t extract Bangumi episode ID')
 128
 129     def _real_extract(self, url):
 130         url, smuggled_data = unsmuggle_url(url, {})
 131
 132         mobj = re.match(self._VALID_URL, url)
 133         video_id = mobj.group('id_bv') or mobj.group('id')
 134
 135         av_id, bv_id = self._get_video_id_set(video_id, mobj.group('id_bv') is not None)
 136         video_id = av_id
 137
 138         anime_id = mobj.group('anime_id')
 139         page_id = mobj.group('page')
 140         webpage = self._download_webpage(url, video_id)
 141
 142         if 'anime/' not in url:
 143             cid = self._search_regex(
 144                 r'\bcid(?:["\']:|=)(\d+),["\']page(?:["\']:|=)' + str(page_id), webpage, 'cid',
 145                 default=None
 146             ) or self._search_regex(
 147                 r'\bcid(?:["\']:|=)(\d+)', webpage, 'cid',
 148                 default=None
 149             ) or compat_parse_qs(self._search_regex(
 150                 [r'EmbedPlayer\([^)]+,\s*"([^"]+)"\)',
 151                  r'EmbedPlayer\([^)]+,\s*\\"([^"]+)\\"\)',
 152                  r'<iframe[^>]+src="https://secure\.bilibili\.com/secure,([^"]+)"'],
 153                 webpage, 'player parameters'))['cid'][0]
 154         else:
 155             if 'no_bangumi_tip' not in smuggled_data:
 156                 self.to_screen('Downloading episode %s. To download all videos in anime %s, re-run yt-dlp with %s' % (
 157                     video_id, anime_id, compat_urlparse.urljoin(url, '//bangumi.bilibili.com/anime/%s' % anime_id)))
 158             headers = {
 159                 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
 160                 'Referer': url
 161             }
 162             headers.update(self.geo_verification_headers())
 163
 164             js = self._download_json(
 165                 'http://bangumi.bilibili.com/web_api/get_source', video_id,
 166                 data=urlencode_postdata({'episode_id': video_id}),
 167                 headers=headers)
 168             if 'result' not in js:
 169                 self._report_error(js)
 170             cid = js['result']['cid']
 171
 172         headers = {
 173             'Referer': url
 174         }
 175         headers.update(self.geo_verification_headers())
 176
 177         entries = []
 178
 179         RENDITIONS = ('qn=80&quality=80&type=', 'quality=2&type=mp4')
 180         for num, rendition in enumerate(RENDITIONS, start=1):
 181             payload = 'appkey=%s&cid=%s&otype=json&%s' % (self._APP_KEY, cid, rendition)
 182             sign = hashlib.md5((payload + self._BILIBILI_KEY).encode('utf-8')).hexdigest()
 183
 184             video_info = self._download_json(
 185                 'http://interface.bilibili.com/v2/playurl?%s&sign=%s' % (payload, sign),
 186                 video_id, note='Downloading video info page',
 187                 headers=headers, fatal=num == len(RENDITIONS))
 188
 189             if not video_info:
 190                 continue
 191
 192             if 'durl' not in video_info:
 193                 if num < len(RENDITIONS):
 194                     continue
 195                 self._report_error(video_info)
 196
 197             for idx, durl in enumerate(video_info['durl']):
 198                 formats = [{
 199                     'url': durl['url'],
 200                     'filesize': int_or_none(durl['size']),
 201                 }]
 202                 for backup_url in durl.get('backup_url', []):
 203                     formats.append({
 204                         'url': backup_url,
 205                         # backup URLs have lower priorities
 206                         'quality': -2 if 'hd.mp4' in backup_url else -3,
 207                     })
 208
 209                 for a_format in formats:
 210                     a_format.setdefault('http_headers', {}).update({
 211                         'Referer': url,
 212                     })
 213
 214                 self._sort_formats(formats)
 215
 216                 entries.append({
 217                     'id': '%s_part%s' % (video_id, idx),
 218                     'duration': float_or_none(durl.get('length'), 1000),
 219                     'formats': formats,
 220                 })
 221             break
 222
 223         title = self._html_search_regex(
 224             (r'<h1[^>]+\btitle=(["\'])(?P<title>(?:(?!\1).)+)\1',
 225              r'(?s)<h1[^>]*>(?P<title>.+?)</h1>'), webpage, 'title',
 226             group='title') + ('_p' + str(page_id) if page_id is not None else '')
 227         description = self._html_search_meta('description', webpage)
 228         timestamp = unified_timestamp(self._html_search_regex(
 229             r'<time[^>]+datetime="([^"]+)"', webpage, 'upload time',
 230             default=None) or self._html_search_meta(
 231             'uploadDate', webpage, 'timestamp', default=None))
 232         thumbnail = self._html_search_meta(['og:image', 'thumbnailUrl'], webpage)
 233
 234         # TODO 'view_count' requires deobfuscating Javascript
 235         info = {
 236             'id': str(video_id) if page_id is None else '%s_p%s' % (video_id, page_id),
 237             'cid': cid,
 238             'title': title,
 239             'description': description,
 240             'timestamp': timestamp,
 241             'thumbnail': thumbnail,
 242             'duration': float_or_none(video_info.get('timelength'), scale=1000),
 243         }
 244
 245         uploader_mobj = re.search(
 246             r'<a[^>]+href="(?:https?:)?//space\.bilibili\.com/(?P<id>\d+)"[^>]*>(?P<name>[^<]+)',
 247             webpage)
 248         if uploader_mobj:
 249             info.update({
 250                 'uploader': uploader_mobj.group('name'),
 251                 'uploader_id': uploader_mobj.group('id'),
 252             })
 253
 254         if not info.get('uploader'):
 255             info['uploader'] = self._html_search_meta(
 256                 'author', webpage, 'uploader', default=None)
 257
 258         comments = None
 259         if self._downloader.params.get('getcomments', False):
 260             comments = self._get_all_comment_pages(video_id)
 261
 262         raw_danmaku = self._get_raw_danmaku(video_id, cid)
 263
 264         raw_tags = self._get_tags(video_id)
 265         tags = list(map(lambda x: x['tag_name'], raw_tags))
 266
 267         top_level_info = {
 268             'raw_danmaku': raw_danmaku,
 269             'comments': comments,
 270             'comment_count': len(comments) if comments is not None else None,
 271             'tags': tags,
 272             'raw_tags': raw_tags,
 273         }
 274
 275         '''
 276         # Requires https://github.com/m13253/danmaku2ass which is licenced under GPL3
 277         # See https://github.com/animelover1984/youtube-dl
 278         danmaku = NiconicoIE.CreateDanmaku(raw_danmaku, commentType='Bilibili', x=1024, y=576)
 279         entries[0]['subtitles'] = {
 280             'danmaku': [{
 281                 'ext': 'ass',
 282                 'data': danmaku
 283             }]
 284         }
 285         '''
 286
 287         for entry in entries:
 288             entry.update(info)
 289
 290         if len(entries) == 1:
 291             entries[0].update(top_level_info)
 292             return entries[0]
 293         else:
 294             for idx, entry in enumerate(entries):
 295                 entry['id'] = '%s_part%d' % (video_id, (idx + 1))
 296
 297             global_info = {
 298                 '_type': 'multi_video',
 299                 'id': video_id,
 300                 'bv_id': bv_id,
 301                 'title': title,
 302                 'description': description,
 303                 'entries': entries,
 304             }
 305
 306             global_info.update(info)
 307             global_info.update(top_level_info)
 308
 309             return global_info
 310
 311     def _get_video_id_set(self, id, is_bv):
 312         query = {'bvid': id} if is_bv else {'aid': id}
 313         response = self._download_json(
 314             "http://api.bilibili.cn/x/web-interface/view",
 315             id, query=query,
 316             note='Grabbing original ID via API')
 317
 318         if response['code'] == -400:
 319             raise ExtractorError('Video ID does not exist', expected=True, video_id=id)
 320         elif response['code'] != 0:
 321             raise ExtractorError('Unknown error occurred during API check (code %s)' % response['code'], expected=True, video_id=id)
 322         return (response['data']['aid'], response['data']['bvid'])
 323
 324     # recursive solution to getting every page of comments for the video
 325     # we can stop when we reach a page without any comments
 326     def _get_all_comment_pages(self, video_id, commentPageNumber=0):
 327         comment_url = "https://api.bilibili.com/x/v2/reply?jsonp=jsonp&pn=%s&type=1&oid=%s&sort=2&_=1567227301685" % (commentPageNumber, video_id)
 328         json_str = self._download_webpage(
 329             comment_url, video_id,
 330             note='Extracting comments from page %s' % (commentPageNumber))
 331         replies = json.loads(json_str)['data']['replies']
 332         if replies is None:
 333             return []
 334         return self._get_all_children(replies) + self._get_all_comment_pages(video_id, commentPageNumber + 1)
 335
 336     # extracts all comments in the tree
 337     def _get_all_children(self, replies):
 338         if replies is None:
 339             return []
 340
 341         ret = []
 342         for reply in replies:
 343             author = reply['member']['uname']
 344             author_id = reply['member']['mid']
 345             id = reply['rpid']
 346             text = reply['content']['message']
 347             timestamp = reply['ctime']
 348             parent = reply['parent'] if reply['parent'] != 0 else 'root'
 349
 350             comment = {
 351                 "author": author,
 352                 "author_id": author_id,
 353                 "id": id,
 354                 "text": text,
 355                 "timestamp": timestamp,
 356                 "parent": parent,
 357             }
 358             ret.append(comment)
 359
 360             # from the JSON, the comment structure seems arbitrarily deep, but I could be wrong.
 361             # Regardless, this should work.
 362             ret += self._get_all_children(reply['replies'])
 363
 364         return ret
 365
 366     def _get_raw_danmaku(self, video_id, cid):
 367         # This will be useful if I decide to scrape all pages instead of doing them individually
 368         # cid_url = "https://www.bilibili.com/widget/getPageList?aid=%s" % (video_id)
 369         # cid_str = self._download_webpage(cid_url, video_id, note=False)
 370         # cid = json.loads(cid_str)[0]['cid']
 371
 372         danmaku_url = "https://comment.bilibili.com/%s.xml" % (cid)
 373         danmaku = self._download_webpage(danmaku_url, video_id, note='Downloading danmaku comments')
 374         return danmaku
 375
 376     def _get_tags(self, video_id):
 377         tags_url = "https://api.bilibili.com/x/tag/archive/tags?aid=%s" % (video_id)
 378         tags_json = self._download_json(tags_url, video_id, note='Downloading tags')
 379         return tags_json['data']
 380
 381
 382 class BiliBiliBangumiIE(InfoExtractor):
 383     _VALID_URL = r'https?://bangumi\.bilibili\.com/anime/(?P<id>\d+)'
 384
 385     IE_NAME = 'bangumi.bilibili.com'
 386     IE_DESC = 'BiliBili番剧'
 387
 388     _TESTS = [{
 389         'url': 'http://bangumi.bilibili.com/anime/1869',
 390         'info_dict': {
 391             'id': '1869',
 392             'title': '混沌武士',
 393             'description': 'md5:6a9622b911565794c11f25f81d6a97d2',
 394         },
 395         'playlist_count': 26,
 396     }, {
 397         'url': 'http://bangumi.bilibili.com/anime/1869',
 398         'info_dict': {
 399             'id': '1869',
 400             'title': '混沌武士',
 401             'description': 'md5:6a9622b911565794c11f25f81d6a97d2',
 402         },
 403         'playlist': [{
 404             'md5': '91da8621454dd58316851c27c68b0c13',
 405             'info_dict': {
 406                 'id': '40062',
 407                 'ext': 'mp4',
 408                 'title': '混沌武士',
 409                 'description': '故事发生在日本的江户时代。风是一个小酒馆的打工女。一日，酒馆里来了一群恶霸，虽然他们的举动令风十分不满，但是毕竟风只是一届女流，无法对他们采取什么行动，只能在心里嘟哝。这时，酒家里又进来了个“不良份子...',
 410                 'timestamp': 1414538739,
 411                 'upload_date': '20141028',
 412                 'episode': '疾风怒涛 Tempestuous Temperaments',
 413                 'episode_number': 1,
 414             },
 415         }],
 416         'params': {
 417             'playlist_items': '1',
 418         },
 419     }]
 420
 421     @classmethod
 422     def suitable(cls, url):
 423         return False if BiliBiliIE.suitable(url) else super(BiliBiliBangumiIE, cls).suitable(url)
 424
 425     def _real_extract(self, url):
 426         bangumi_id = self._match_id(url)
 427
 428         # Sometimes this API returns a JSONP response
 429         season_info = self._download_json(
 430             'http://bangumi.bilibili.com/jsonp/seasoninfo/%s.ver' % bangumi_id,
 431             bangumi_id, transform_source=strip_jsonp)['result']
 432
 433         entries = [{
 434             '_type': 'url_transparent',
 435             'url': smuggle_url(episode['webplay_url'], {'no_bangumi_tip': 1}),
 436             'ie_key': BiliBiliIE.ie_key(),
 437             'timestamp': parse_iso8601(episode.get('update_time'), delimiter=' '),
 438             'episode': episode.get('index_title'),
 439             'episode_number': int_or_none(episode.get('index')),
 440         } for episode in season_info['episodes']]
 441
 442         entries = sorted(entries, key=lambda entry: entry.get('episode_number'))
 443
 444         return self.playlist_result(
 445             entries, bangumi_id,
 446             season_info.get('bangumi_title'), season_info.get('evaluate'))
 447
 448
 449 class BilibiliChannelIE(InfoExtractor):
 450     _VALID_URL = r'https?://space.bilibili\.com/(?P<id>\d+)'
 451     # May need to add support for pagination? Need to find a user with many video uploads to test
 452     _API_URL = "https://api.bilibili.com/x/space/arc/search?mid=%s&pn=1&ps=25&jsonp=jsonp"
 453     _TEST = {}  # TODO: Add tests
 454
 455     def _real_extract(self, url):
 456         list_id = self._match_id(url)
 457         json_str = self._download_webpage(self._API_URL % list_id, "None")
 458
 459         json_parsed = json.loads(json_str)
 460         entries = [{
 461             '_type': 'url',
 462             'ie_key': BiliBiliIE.ie_key(),
 463             'url': ('https://www.bilibili.com/video/%s' %
 464                     entry['bvid']),
 465             'id': entry['bvid'],
 466         } for entry in json_parsed['data']['list']['vlist']]
 467
 468         return {
 469             '_type': 'playlist',
 470             'id': list_id,
 471             'entries': entries
 472         }
 473
 474
 475 class BiliBiliSearchIE(SearchInfoExtractor):
 476     IE_DESC = 'Bilibili video search, "bilisearch" keyword'
 477     _MAX_RESULTS = 100000
 478     _SEARCH_KEY = 'bilisearch'
 479     MAX_NUMBER_OF_RESULTS = 1000
 480
 481     def _get_n_results(self, query, n):
 482         """Get a specified number of results for a query"""
 483
 484         entries = []
 485         pageNumber = 0
 486         while True:
 487             pageNumber += 1
 488             # FIXME
 489             api_url = "https://api.bilibili.com/x/web-interface/search/type?context=&page=%s&order=pubdate&keyword=%s&duration=0&tids_2=&__refresh__=true&search_type=video&tids=0&highlight=1" % (pageNumber, query)
 490             json_str = self._download_webpage(
 491                 api_url, "None", query={"Search_key": query},
 492                 note='Extracting results from page %s' % pageNumber)
 493             data = json.loads(json_str)['data']
 494
 495             # FIXME: this is hideous
 496             if "result" not in data:
 497                 return {
 498                     '_type': 'playlist',
 499                     'id': query,
 500                     'entries': entries[:n]
 501                 }
 502
 503             videos = data['result']
 504             for video in videos:
 505                 e = self.url_result(video['arcurl'], 'BiliBili', str(video['aid']))
 506                 entries.append(e)
 507
 508             if(len(entries) >= n or len(videos) >= BiliBiliSearchIE.MAX_NUMBER_OF_RESULTS):
 509                 return {
 510                     '_type': 'playlist',
 511                     'id': query,
 512                     'entries': entries[:n]
 513                 }
 514
 515
 516 class BilibiliAudioBaseIE(InfoExtractor):
 517     def _call_api(self, path, sid, query=None):
 518         if not query:
 519             query = {'sid': sid}
 520         return self._download_json(
 521             'https://www.bilibili.com/audio/music-service-c/web/' + path,
 522             sid, query=query)['data']
 523
 524
 525 class BilibiliAudioIE(BilibiliAudioBaseIE):
 526     _VALID_URL = r'https?://(?:www\.)?bilibili\.com/audio/au(?P<id>\d+)'
 527     _TEST = {
 528         'url': 'https://www.bilibili.com/audio/au1003142',
 529         'md5': 'fec4987014ec94ef9e666d4d158ad03b',
 530         'info_dict': {
 531             'id': '1003142',
 532             'ext': 'm4a',
 533             'title': '【tsukimi】YELLOW / 神山羊',
 534             'artist': 'tsukimi',
 535             'comment_count': int,
 536             'description': 'YELLOW的mp3版！',
 537             'duration': 183,
 538             'subtitles': {
 539                 'origin': [{
 540                     'ext': 'lrc',
 541                 }],
 542             },
 543             'thumbnail': r're:^https?://.+\.jpg',
 544             'timestamp': 1564836614,
 545             'upload_date': '20190803',
 546             'uploader': 'tsukimi-つきみぐー',
 547             'view_count': int,
 548         },
 549     }
 550
 551     def _real_extract(self, url):
 552         au_id = self._match_id(url)
 553
 554         play_data = self._call_api('url', au_id)
 555         formats = [{
 556             'url': play_data['cdns'][0],
 557             'filesize': int_or_none(play_data.get('size')),
 558         }]
 559
 560         song = self._call_api('song/info', au_id)
 561         title = song['title']
 562         statistic = song.get('statistic') or {}
 563
 564         subtitles = None
 565         lyric = song.get('lyric')
 566         if lyric:
 567             subtitles = {
 568                 'origin': [{
 569                     'url': lyric,
 570                 }]
 571             }
 572
 573         return {
 574             'id': au_id,
 575             'title': title,
 576             'formats': formats,
 577             'artist': song.get('author'),
 578             'comment_count': int_or_none(statistic.get('comment')),
 579             'description': song.get('intro'),
 580             'duration': int_or_none(song.get('duration')),
 581             'subtitles': subtitles,
 582             'thumbnail': song.get('cover'),
 583             'timestamp': int_or_none(song.get('passtime')),
 584             'uploader': song.get('uname'),
 585             'view_count': int_or_none(statistic.get('play')),
 586         }
 587
 588
 589 class BilibiliAudioAlbumIE(BilibiliAudioBaseIE):
 590     _VALID_URL = r'https?://(?:www\.)?bilibili\.com/audio/am(?P<id>\d+)'
 591     _TEST = {
 592         'url': 'https://www.bilibili.com/audio/am10624',
 593         'info_dict': {
 594             'id': '10624',
 595             'title': '每日新曲推荐（每日11:00更新）',
 596             'description': '每天11:00更新，为你推送最新音乐',
 597         },
 598         'playlist_count': 19,
 599     }
 600
 601     def _real_extract(self, url):
 602         am_id = self._match_id(url)
 603
 604         songs = self._call_api(
 605             'song/of-menu', am_id, {'sid': am_id, 'pn': 1, 'ps': 100})['data']
 606
 607         entries = []
 608         for song in songs:
 609             sid = str_or_none(song.get('id'))
 610             if not sid:
 611                 continue
 612             entries.append(self.url_result(
 613                 'https://www.bilibili.com/audio/au' + sid,
 614                 BilibiliAudioIE.ie_key(), sid))
 615
 616         if entries:
 617             album_data = self._call_api('menu/info', am_id) or {}
 618             album_title = album_data.get('title')
 619             if album_title:
 620                 for entry in entries:
 621                     entry['album'] = album_title
 622                 return self.playlist_result(
 623                     entries, am_id, album_title, album_data.get('intro'))
 624
 625         return self.playlist_result(entries, am_id)
 626
 627
 628 class BiliBiliPlayerIE(InfoExtractor):
 629     _VALID_URL = r'https?://player\.bilibili\.com/player\.html\?.*?\baid=(?P<id>\d+)'
 630     _TEST = {
 631         'url': 'http://player.bilibili.com/player.html?aid=92494333&cid=157926707&page=1',
 632         'only_matching': True,
 633     }
 634
 635     def _real_extract(self, url):
 636         video_id = self._match_id(url)
 637         return self.url_result(
 638             'http://www.bilibili.tv/video/av%s/' % video_id,
 639             ie=BiliBiliIE.ie_key(), video_id=video_id)