yt_dlp/extractor/iqiyi.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import hashlib
   5 import itertools
   6 import re
   7 import time
   8
   9 from .common import InfoExtractor
  10 from ..compat import (
  11     compat_str,
  12     compat_urllib_parse_urlencode,
  13     compat_urllib_parse_unquote
  14 )
  15 from .openload import PhantomJSwrapper
  16 from ..utils import (
  17     clean_html,
  18     decode_packed_codes,
  19     ExtractorError,
  20     float_or_none,
  21     format_field,
  22     get_element_by_id,
  23     get_element_by_attribute,
  24     int_or_none,
  25     js_to_json,
  26     ohdave_rsa_encrypt,
  27     parse_age_limit,
  28     parse_duration,
  29     parse_iso8601,
  30     parse_resolution,
  31     qualities,
  32     remove_start,
  33     str_or_none,
  34     traverse_obj,
  35     urljoin,
  36 )
  37
  38
  39 def md5_text(text):
  40     return hashlib.md5(text.encode('utf-8')).hexdigest()
  41
  42
  43 class IqiyiSDK(object):
  44     def __init__(self, target, ip, timestamp):
  45         self.target = target
  46         self.ip = ip
  47         self.timestamp = timestamp
  48
  49     @staticmethod
  50     def split_sum(data):
  51         return compat_str(sum(map(lambda p: int(p, 16), list(data))))
  52
  53     @staticmethod
  54     def digit_sum(num):
  55         if isinstance(num, int):
  56             num = compat_str(num)
  57         return compat_str(sum(map(int, num)))
  58
  59     def even_odd(self):
  60         even = self.digit_sum(compat_str(self.timestamp)[::2])
  61         odd = self.digit_sum(compat_str(self.timestamp)[1::2])
  62         return even, odd
  63
  64     def preprocess(self, chunksize):
  65         self.target = md5_text(self.target)
  66         chunks = []
  67         for i in range(32 // chunksize):
  68             chunks.append(self.target[chunksize * i:chunksize * (i + 1)])
  69         if 32 % chunksize:
  70             chunks.append(self.target[32 - 32 % chunksize:])
  71         return chunks, list(map(int, self.ip.split('.')))
  72
  73     def mod(self, modulus):
  74         chunks, ip = self.preprocess(32)
  75         self.target = chunks[0] + ''.join(map(lambda p: compat_str(p % modulus), ip))
  76
  77     def split(self, chunksize):
  78         modulus_map = {
  79             4: 256,
  80             5: 10,
  81             8: 100,
  82         }
  83
  84         chunks, ip = self.preprocess(chunksize)
  85         ret = ''
  86         for i in range(len(chunks)):
  87             ip_part = compat_str(ip[i] % modulus_map[chunksize]) if i < 4 else ''
  88             if chunksize == 8:
  89                 ret += ip_part + chunks[i]
  90             else:
  91                 ret += chunks[i] + ip_part
  92         self.target = ret
  93
  94     def handle_input16(self):
  95         self.target = md5_text(self.target)
  96         self.target = self.split_sum(self.target[:16]) + self.target + self.split_sum(self.target[16:])
  97
  98     def handle_input8(self):
  99         self.target = md5_text(self.target)
 100         ret = ''
 101         for i in range(4):
 102             part = self.target[8 * i:8 * (i + 1)]
 103             ret += self.split_sum(part) + part
 104         self.target = ret
 105
 106     def handleSum(self):
 107         self.target = md5_text(self.target)
 108         self.target = self.split_sum(self.target) + self.target
 109
 110     def date(self, scheme):
 111         self.target = md5_text(self.target)
 112         d = time.localtime(self.timestamp)
 113         strings = {
 114             'y': compat_str(d.tm_year),
 115             'm': '%02d' % d.tm_mon,
 116             'd': '%02d' % d.tm_mday,
 117         }
 118         self.target += ''.join(map(lambda c: strings[c], list(scheme)))
 119
 120     def split_time_even_odd(self):
 121         even, odd = self.even_odd()
 122         self.target = odd + md5_text(self.target) + even
 123
 124     def split_time_odd_even(self):
 125         even, odd = self.even_odd()
 126         self.target = even + md5_text(self.target) + odd
 127
 128     def split_ip_time_sum(self):
 129         chunks, ip = self.preprocess(32)
 130         self.target = compat_str(sum(ip)) + chunks[0] + self.digit_sum(self.timestamp)
 131
 132     def split_time_ip_sum(self):
 133         chunks, ip = self.preprocess(32)
 134         self.target = self.digit_sum(self.timestamp) + chunks[0] + compat_str(sum(ip))
 135
 136
 137 class IqiyiSDKInterpreter(object):
 138     def __init__(self, sdk_code):
 139         self.sdk_code = sdk_code
 140
 141     def run(self, target, ip, timestamp):
 142         self.sdk_code = decode_packed_codes(self.sdk_code)
 143
 144         functions = re.findall(r'input=([a-zA-Z0-9]+)\(input', self.sdk_code)
 145
 146         sdk = IqiyiSDK(target, ip, timestamp)
 147
 148         other_functions = {
 149             'handleSum': sdk.handleSum,
 150             'handleInput8': sdk.handle_input8,
 151             'handleInput16': sdk.handle_input16,
 152             'splitTimeEvenOdd': sdk.split_time_even_odd,
 153             'splitTimeOddEven': sdk.split_time_odd_even,
 154             'splitIpTimeSum': sdk.split_ip_time_sum,
 155             'splitTimeIpSum': sdk.split_time_ip_sum,
 156         }
 157         for function in functions:
 158             if re.match(r'mod\d+', function):
 159                 sdk.mod(int(function[3:]))
 160             elif re.match(r'date[ymd]{3}', function):
 161                 sdk.date(function[4:])
 162             elif re.match(r'split\d+', function):
 163                 sdk.split(int(function[5:]))
 164             elif function in other_functions:
 165                 other_functions[function]()
 166             else:
 167                 raise ExtractorError('Unknown function %s' % function)
 168
 169         return sdk.target
 170
 171
 172 class IqiyiIE(InfoExtractor):
 173     IE_NAME = 'iqiyi'
 174     IE_DESC = '爱奇艺'
 175
 176     _VALID_URL = r'https?://(?:(?:[^.]+\.)?iqiyi\.com|www\.pps\.tv)/.+\.html'
 177
 178     _NETRC_MACHINE = 'iqiyi'
 179
 180     _TESTS = [{
 181         'url': 'http://www.iqiyi.com/v_19rrojlavg.html',
 182         # MD5 checksum differs on my machine and Travis CI
 183         'info_dict': {
 184             'id': '9c1fb1b99d192b21c559e5a1a2cb3c73',
 185             'ext': 'mp4',
 186             'title': '美国德州空中惊现奇异云团 酷似UFO',
 187         }
 188     }, {
 189         'url': 'http://www.iqiyi.com/v_19rrhnnclk.html',
 190         'md5': 'b7dc800a4004b1b57749d9abae0472da',
 191         'info_dict': {
 192             'id': 'e3f585b550a280af23c98b6cb2be19fb',
 193             'ext': 'mp4',
 194             # This can be either Simplified Chinese or Traditional Chinese
 195             'title': r're:^(?:名侦探柯南 国语版：第752集 迫近灰原秘密的黑影 下篇|名偵探柯南 國語版：第752集 迫近灰原秘密的黑影 下篇)$',
 196         },
 197         'skip': 'Geo-restricted to China',
 198     }, {
 199         'url': 'http://www.iqiyi.com/w_19rt6o8t9p.html',
 200         'only_matching': True,
 201     }, {
 202         'url': 'http://www.iqiyi.com/a_19rrhbc6kt.html',
 203         'only_matching': True,
 204     }, {
 205         'url': 'http://yule.iqiyi.com/pcb.html',
 206         'info_dict': {
 207             'id': '4a0af228fddb55ec96398a364248ed7f',
 208             'ext': 'mp4',
 209             'title': '第2017-04-21期 女艺人频遭极端粉丝骚扰',
 210         },
 211     }, {
 212         # VIP-only video. The first 2 parts (6 minutes) are available without login
 213         # MD5 sums omitted as values are different on Travis CI and my machine
 214         'url': 'http://www.iqiyi.com/v_19rrny4w8w.html',
 215         'info_dict': {
 216             'id': 'f3cf468b39dddb30d676f89a91200dc1',
 217             'ext': 'mp4',
 218             'title': '泰坦尼克号',
 219         },
 220         'skip': 'Geo-restricted to China',
 221     }, {
 222         'url': 'http://www.iqiyi.com/a_19rrhb8ce1.html',
 223         'info_dict': {
 224             'id': '202918101',
 225             'title': '灌篮高手 国语版',
 226         },
 227         'playlist_count': 101,
 228     }, {
 229         'url': 'http://www.pps.tv/w_19rrbav0ph.html',
 230         'only_matching': True,
 231     }]
 232
 233     _FORMATS_MAP = {
 234         '96': 1,    # 216p, 240p
 235         '1': 2,     # 336p, 360p
 236         '2': 3,     # 480p, 504p
 237         '21': 4,    # 504p
 238         '4': 5,     # 720p
 239         '17': 5,    # 720p
 240         '5': 6,     # 1072p, 1080p
 241         '18': 7,    # 1080p
 242     }
 243
 244     def _real_initialize(self):
 245         self._login()
 246
 247     @staticmethod
 248     def _rsa_fun(data):
 249         # public key extracted from http://static.iqiyi.com/js/qiyiV2/20160129180840/jobs/i18n/i18nIndex.js
 250         N = 0xab86b6371b5318aaa1d3c9e612a9f1264f372323c8c0f19875b5fc3b3fd3afcc1e5bec527aa94bfa85bffc157e4245aebda05389a5357b75115ac94f074aefcd
 251         e = 65537
 252
 253         return ohdave_rsa_encrypt(data, e, N)
 254
 255     def _login(self):
 256         username, password = self._get_login_info()
 257
 258         # No authentication to be performed
 259         if not username:
 260             return True
 261
 262         data = self._download_json(
 263             'http://kylin.iqiyi.com/get_token', None,
 264             note='Get token for logging', errnote='Unable to get token for logging')
 265         sdk = data['sdk']
 266         timestamp = int(time.time())
 267         target = '/apis/reglogin/login.action?lang=zh_TW&area_code=null&email=%s&passwd=%s&agenttype=1&from=undefined&keeplogin=0&piccode=&fromurl=&_pos=1' % (
 268             username, self._rsa_fun(password.encode('utf-8')))
 269
 270         interp = IqiyiSDKInterpreter(sdk)
 271         sign = interp.run(target, data['ip'], timestamp)
 272
 273         validation_params = {
 274             'target': target,
 275             'server': 'BEA3AA1908656AABCCFF76582C4C6660',
 276             'token': data['token'],
 277             'bird_src': 'f8d91d57af224da7893dd397d52d811a',
 278             'sign': sign,
 279             'bird_t': timestamp,
 280         }
 281         validation_result = self._download_json(
 282             'http://kylin.iqiyi.com/validate?' + compat_urllib_parse_urlencode(validation_params), None,
 283             note='Validate credentials', errnote='Unable to validate credentials')
 284
 285         MSG_MAP = {
 286             'P00107': 'please login via the web interface and enter the CAPTCHA code',
 287             'P00117': 'bad username or password',
 288         }
 289
 290         code = validation_result['code']
 291         if code != 'A00000':
 292             msg = MSG_MAP.get(code)
 293             if not msg:
 294                 msg = 'error %s' % code
 295                 if validation_result.get('msg'):
 296                     msg += ': ' + validation_result['msg']
 297             self.report_warning('unable to log in: ' + msg)
 298             return False
 299
 300         return True
 301
 302     def get_raw_data(self, tvid, video_id):
 303         tm = int(time.time() * 1000)
 304
 305         key = 'd5fb4bd9d50c4be6948c97edd7254b0e'
 306         sc = md5_text(compat_str(tm) + key + tvid)
 307         params = {
 308             'tvid': tvid,
 309             'vid': video_id,
 310             'src': '76f90cbd92f94a2e925d83e8ccd22cb7',
 311             'sc': sc,
 312             't': tm,
 313         }
 314
 315         return self._download_json(
 316             'http://cache.m.iqiyi.com/jp/tmts/%s/%s/' % (tvid, video_id),
 317             video_id, transform_source=lambda s: remove_start(s, 'var tvInfoJs='),
 318             query=params, headers=self.geo_verification_headers())
 319
 320     def _extract_playlist(self, webpage):
 321         PAGE_SIZE = 50
 322
 323         links = re.findall(
 324             r'<a[^>]+class="site-piclist_pic_link"[^>]+href="(http://www\.iqiyi\.com/.+\.html)"',
 325             webpage)
 326         if not links:
 327             return
 328
 329         album_id = self._search_regex(
 330             r'albumId\s*:\s*(\d+),', webpage, 'album ID')
 331         album_title = self._search_regex(
 332             r'data-share-title="([^"]+)"', webpage, 'album title', fatal=False)
 333
 334         entries = list(map(self.url_result, links))
 335
 336         # Start from 2 because links in the first page are already on webpage
 337         for page_num in itertools.count(2):
 338             pagelist_page = self._download_webpage(
 339                 'http://cache.video.qiyi.com/jp/avlist/%s/%d/%d/' % (album_id, page_num, PAGE_SIZE),
 340                 album_id,
 341                 note='Download playlist page %d' % page_num,
 342                 errnote='Failed to download playlist page %d' % page_num)
 343             pagelist = self._parse_json(
 344                 remove_start(pagelist_page, 'var tvInfoJs='), album_id)
 345             vlist = pagelist['data']['vlist']
 346             for item in vlist:
 347                 entries.append(self.url_result(item['vurl']))
 348             if len(vlist) < PAGE_SIZE:
 349                 break
 350
 351         return self.playlist_result(entries, album_id, album_title)
 352
 353     def _real_extract(self, url):
 354         webpage = self._download_webpage(
 355             url, 'temp_id', note='download video page')
 356
 357         # There's no simple way to determine whether an URL is a playlist or not
 358         # Sometimes there are playlist links in individual videos, so treat it
 359         # as a single video first
 360         tvid = self._search_regex(
 361             r'data-(?:player|shareplattrigger)-tvid\s*=\s*[\'"](\d+)', webpage, 'tvid', default=None)
 362         if tvid is None:
 363             playlist_result = self._extract_playlist(webpage)
 364             if playlist_result:
 365                 return playlist_result
 366             raise ExtractorError('Can\'t find any video')
 367
 368         video_id = self._search_regex(
 369             r'data-(?:player|shareplattrigger)-videoid\s*=\s*[\'"]([a-f\d]+)', webpage, 'video_id')
 370
 371         formats = []
 372         for _ in range(5):
 373             raw_data = self.get_raw_data(tvid, video_id)
 374
 375             if raw_data['code'] != 'A00000':
 376                 if raw_data['code'] == 'A00111':
 377                     self.raise_geo_restricted()
 378                 raise ExtractorError('Unable to load data. Error code: ' + raw_data['code'])
 379
 380             data = raw_data['data']
 381
 382             for stream in data['vidl']:
 383                 if 'm3utx' not in stream:
 384                     continue
 385                 vd = compat_str(stream['vd'])
 386                 formats.append({
 387                     'url': stream['m3utx'],
 388                     'format_id': vd,
 389                     'ext': 'mp4',
 390                     'quality': self._FORMATS_MAP.get(vd, -1),
 391                     'protocol': 'm3u8_native',
 392                 })
 393
 394             if formats:
 395                 break
 396
 397             self._sleep(5, video_id)
 398
 399         self._sort_formats(formats)
 400         title = (get_element_by_id('widget-videotitle', webpage)
 401                  or clean_html(get_element_by_attribute('class', 'mod-play-tit', webpage))
 402                  or self._html_search_regex(r'<span[^>]+data-videochanged-title="word"[^>]*>([^<]+)</span>', webpage, 'title'))
 403
 404         return {
 405             'id': video_id,
 406             'title': title,
 407             'formats': formats,
 408         }
 409
 410
 411 class IqIE(InfoExtractor):
 412     IE_NAME = 'iq.com'
 413     IE_DESC = 'International version of iQiyi'
 414     _VALID_URL = r'https?://(?:www\.)?iq\.com/play/(?:[\w%-]*-)?(?P<id>\w+)'
 415     _TESTS = [{
 416         'url': 'https://www.iq.com/play/one-piece-episode-1000-1ma1i6ferf4',
 417         'md5': '2d7caf6eeca8a32b407094b33b757d39',
 418         'info_dict': {
 419             'ext': 'mp4',
 420             'id': '1ma1i6ferf4',
 421             'title': '航海王 第1000集',
 422             'description': 'Subtitle available on Sunday 4PM（GMT+8）.',
 423             'duration': 1430,
 424             'timestamp': 1637488203,
 425             'upload_date': '20211121',
 426             'episode_number': 1000,
 427             'episode': 'Episode 1000',
 428             'series': 'One Piece',
 429             'age_limit': 13,
 430             'average_rating': float,
 431         },
 432         'params': {
 433             'format': '500',
 434         },
 435         'expected_warnings': ['format is restricted']
 436     }, {
 437         # VIP-restricted video
 438         'url': 'https://www.iq.com/play/mermaid-in-the-fog-2021-gbdpx13bs4',
 439         'only_matching': True
 440     }]
 441     _BID_TAGS = {
 442         '100': '240P',
 443         '200': '360P',
 444         '300': '480P',
 445         '500': '720P',
 446         '600': '1080P',
 447         '610': '1080P50',
 448         '700': '2K',
 449         '800': '4K',
 450     }
 451     _LID_TAGS = {
 452         '1': 'zh_CN',
 453         '2': 'zh_TW',
 454         '3': 'en',
 455         '18': 'th',
 456         '21': 'my',
 457         '23': 'vi',
 458         '24': 'id',
 459         '26': 'es',
 460         '28': 'ar',
 461     }
 462
 463     _DASH_JS = '''
 464         console.log(page.evaluate(function() {
 465             var tvid = "%(tvid)s"; var vid = "%(vid)s"; var src = "%(src)s";
 466             var uid = "%(uid)s"; var dfp = "%(dfp)s"; var mode = "%(mode)s"; var lang = "%(lang)s";
 467             var bid_list = %(bid_list)s; var ut_list = %(ut_list)s; var tm = new Date().getTime();
 468             var cmd5x_func = %(cmd5x_func)s; var cmd5x_exporter = {}; cmd5x_func({}, cmd5x_exporter, {}); var cmd5x = cmd5x_exporter.cmd5x;
 469             var authKey = cmd5x(cmd5x('') + tm + '' + tvid);
 470             var k_uid = Array.apply(null, Array(32)).map(function() {return Math.floor(Math.random() * 15).toString(16)}).join('');
 471             var dash_paths = {};
 472             bid_list.forEach(function(bid) {
 473                 var query = {
 474                     'tvid': tvid,
 475                     'bid': bid,
 476                     'ds': 1,
 477                     'vid': vid,
 478                     'src': src,
 479                     'vt': 0,
 480                     'rs': 1,
 481                     'uid': uid,
 482                     'ori': 'pcw',
 483                     'ps': 1,
 484                     'k_uid': k_uid,
 485                     'pt': 0,
 486                     'd': 0,
 487                     's': '',
 488                     'lid': '',
 489                     'slid': 0,
 490                     'cf': '',
 491                     'ct': '',
 492                     'authKey': authKey,
 493                     'k_tag': 1,
 494                     'ost': 0,
 495                     'ppt': 0,
 496                     'dfp': dfp,
 497                     'prio': JSON.stringify({
 498                         'ff': 'f4v',
 499                         'code': 2
 500                     }),
 501                     'k_err_retries': 0,
 502                     'up': '',
 503                     'su': 2,
 504                     'applang': lang,
 505                     'sver': 2,
 506                     'X-USER-MODE': mode,
 507                     'qd_v': 2,
 508                     'tm': tm,
 509                     'qdy': 'a',
 510                     'qds': 0,
 511                     'k_ft1': 141287244169348,
 512                     'k_ft4': 34359746564,
 513                     'k_ft5': 1,
 514                     'bop': JSON.stringify({
 515                         'version': '10.0',
 516                         'dfp': dfp
 517                     }),
 518                 };
 519                 var enc_params = [];
 520                 for (var prop in query) {
 521                     enc_params.push(encodeURIComponent(prop) + '=' + encodeURIComponent(query[prop]));
 522                 }
 523                 ut_list.forEach(function(ut) {
 524                     enc_params.push('ut=' + ut);
 525                 })
 526                 var dash_path = '/dash?' + enc_params.join('&'); dash_path += '&vf=' + cmd5x(dash_path);
 527                 dash_paths[bid] = dash_path;
 528             });
 529             return JSON.stringify(dash_paths);
 530         }));
 531         saveAndExit();
 532     '''
 533
 534     def _extract_vms_player_js(self, webpage, video_id):
 535         player_js_cache = self._downloader.cache.load('iq', 'player_js')
 536         if player_js_cache:
 537             return player_js_cache
 538         webpack_js_url = self._proto_relative_url(self._search_regex(
 539             r'<script src="((?:https?)?//stc.iqiyipic.com/_next/static/chunks/webpack-\w+\.js)"', webpage, 'webpack URL'))
 540         webpack_js = self._download_webpage(webpack_js_url, video_id, note='Downloading webpack JS', errnote='Unable to download webpack JS')
 541         webpack_map1, webpack_map2 = [self._parse_json(js_map, video_id, transform_source=js_to_json) for js_map in self._search_regex(
 542             r'\(({[^}]*})\[\w+\][^\)]*\)\s*\+\s*["\']\.["\']\s*\+\s*({[^}]*})\[\w+\]\+["\']\.js', webpack_js, 'JS locations', group=(1, 2))]
 543         for module_index in reversed(list(webpack_map2.keys())):
 544             module_js = self._download_webpage(
 545                 f'https://stc.iqiyipic.com/_next/static/chunks/{webpack_map1.get(module_index, module_index)}.{webpack_map2[module_index]}.js',
 546                 video_id, note=f'Downloading #{module_index} module JS', errnote='Unable to download module JS', fatal=False) or ''
 547             if 'vms request' in module_js:
 548                 self._downloader.cache.store('iq', 'player_js', module_js)
 549                 return module_js
 550         raise ExtractorError('Unable to extract player JS')
 551
 552     def _extract_cmd5x_function(self, webpage, video_id):
 553         return self._search_regex(r',\s*(function\s*\([^\)]*\)\s*{\s*var _qda.+_qdc\(\)\s*})\s*,',
 554                                   self._extract_vms_player_js(webpage, video_id), 'signature function')
 555
 556     def _update_bid_tags(self, webpage, video_id):
 557         extracted_bid_tags = self._parse_json(
 558             self._search_regex(
 559                 r'arguments\[1\][^,]*,\s*function\s*\([^\)]*\)\s*{\s*"use strict";?\s*var \w=({.+}})\s*,\s*\w\s*=\s*{\s*getNewVd',
 560                 self._extract_vms_player_js(webpage, video_id), 'video tags', default=''),
 561             video_id, transform_source=js_to_json, fatal=False)
 562         if not extracted_bid_tags:
 563             return
 564         self._BID_TAGS = {
 565             bid: traverse_obj(extracted_bid_tags, (bid, 'value'), expected_type=str, default=self._BID_TAGS.get(bid))
 566             for bid in extracted_bid_tags.keys()
 567         }
 568
 569     def _get_cookie(self, name, default=None):
 570         cookie = self._get_cookies('https://iq.com/').get(name)
 571         return cookie.value if cookie else default
 572
 573     def _real_extract(self, url):
 574         video_id = self._match_id(url)
 575         webpage = self._download_webpage(url, video_id)
 576         self._update_bid_tags(webpage, video_id)
 577
 578         next_props = self._search_nextjs_data(webpage, video_id)['props']
 579         page_data = next_props['initialState']['play']
 580         video_info = page_data['curVideoInfo']
 581
 582         uid = traverse_obj(
 583             self._parse_json(
 584                 self._get_cookie('I00002', '{}'), video_id, transform_source=compat_urllib_parse_unquote, fatal=False),
 585             ('data', 'uid'), default=0)
 586
 587         if uid:
 588             vip_data = self._download_json(
 589                 'https://pcw-api.iq.com/api/vtype', video_id, note='Downloading VIP data', errnote='Unable to download VIP data', query={
 590                     'batch': 1,
 591                     'platformId': 3,
 592                     'modeCode': self._get_cookie('mod', 'intl'),
 593                     'langCode': self._get_cookie('lang', 'en_us'),
 594                     'deviceId': self._get_cookie('QC005', '')
 595                 }, fatal=False)
 596             ut_list = traverse_obj(vip_data, ('data', 'all_vip', ..., 'vipType'), expected_type=str_or_none, default=[])
 597         else:
 598             ut_list = ['0']
 599
 600         # bid 0 as an initial format checker
 601         dash_paths = self._parse_json(PhantomJSwrapper(self).get(
 602             url, html='<!DOCTYPE html>', video_id=video_id, note2='Executing signature code', jscode=self._DASH_JS % {
 603                 'tvid': video_info['tvId'],
 604                 'vid': video_info['vid'],
 605                 'src': traverse_obj(next_props, ('initialProps', 'pageProps', 'ptid'),
 606                                     expected_type=str, default='04022001010011000000'),
 607                 'uid': uid,
 608                 'dfp': self._get_cookie('dfp', ''),
 609                 'mode': self._get_cookie('mod', 'intl'),
 610                 'lang': self._get_cookie('lang', 'en_us'),
 611                 'bid_list': '[' + ','.join(['0', *self._BID_TAGS.keys()]) + ']',
 612                 'ut_list': '[' + ','.join(ut_list) + ']',
 613                 'cmd5x_func': self._extract_cmd5x_function(webpage, video_id),
 614             })[1].strip(), video_id)
 615
 616         formats, subtitles = [], {}
 617         initial_format_data = self._download_json(
 618             urljoin('https://cache-video.iq.com', dash_paths['0']), video_id,
 619             note='Downloading initial video format info', errnote='Unable to download initial video format info')['data']
 620
 621         preview_time = traverse_obj(
 622             initial_format_data, ('boss_ts', (None, 'data'), ('previewTime', 'rtime')), expected_type=float_or_none, get_all=False)
 623         if traverse_obj(initial_format_data, ('boss_ts', 'data', 'prv'), expected_type=int_or_none):
 624             self.report_warning('This preview video is limited%s' % format_field(preview_time, template=' to %s seconds'))
 625
 626         # TODO: Extract audio-only formats
 627         for bid in set(traverse_obj(initial_format_data, ('program', 'video', ..., 'bid'), expected_type=str_or_none, default=[])):
 628             dash_path = dash_paths.get(bid)
 629             if not dash_path:
 630                 self.report_warning(f'Unknown format id: {bid}. It is currently not being extracted')
 631                 continue
 632             format_data = traverse_obj(self._download_json(
 633                 urljoin('https://cache-video.iq.com', dash_path), video_id,
 634                 note=f'Downloading format data for {self._BID_TAGS[bid]}', errnote='Unable to download format data',
 635                 fatal=False), 'data', expected_type=dict)
 636
 637             video_format = next((video_format for video_format in traverse_obj(
 638                 format_data, ('program', 'video', ...), expected_type=dict, default=[]) if str(video_format['bid']) == bid), {})
 639             extracted_formats = []
 640             if video_format.get('m3u8Url'):
 641                 extracted_formats.extend(self._extract_m3u8_formats(
 642                     urljoin(format_data.get('dm3u8', 'https://cache-m.iq.com/dc/dt/'), video_format['m3u8Url']),
 643                     'mp4', m3u8_id=bid, fatal=False))
 644             if video_format.get('mpdUrl'):
 645                 # TODO: Properly extract mpd hostname
 646                 extracted_formats.extend(self._extract_mpd_formats(
 647                     urljoin(format_data.get('dm3u8', 'https://cache-m.iq.com/dc/dt/'), video_format['mpdUrl']),
 648                     mpd_id=bid, fatal=False))
 649             if video_format.get('m3u8'):
 650                 ff = video_format.get('ff', 'ts')
 651                 if ff == 'ts':
 652                     m3u8_formats, _ = self._parse_m3u8_formats_and_subtitles(
 653                         video_format['m3u8'], ext='mp4', m3u8_id=bid, fatal=False)
 654                     extracted_formats.extend(m3u8_formats)
 655                 elif ff == 'm4s':
 656                     mpd_data = traverse_obj(
 657                         self._parse_json(video_format['m3u8'], video_id, fatal=False), ('payload', ..., 'data'), expected_type=str)
 658                     if not mpd_data:
 659                         continue
 660                     mpd_formats, _ = self._parse_mpd_formats_and_subtitles(
 661                         mpd_data, bid, format_data.get('dm3u8', 'https://cache-m.iq.com/dc/dt/'))
 662                     extracted_formats.extend(mpd_formats)
 663                 else:
 664                     self.report_warning(f'{ff} formats are currently not supported')
 665
 666             if not extracted_formats:
 667                 if video_format.get('s'):
 668                     self.report_warning(f'{self._BID_TAGS[bid]} format is restricted')
 669                 else:
 670                     self.report_warning(f'Unable to extract {self._BID_TAGS[bid]} format')
 671             for f in extracted_formats:
 672                 f.update({
 673                     'quality': qualities(list(self._BID_TAGS.keys()))(bid),
 674                     'format_note': self._BID_TAGS[bid],
 675                     **parse_resolution(video_format.get('scrsz'))
 676                 })
 677             formats.extend(extracted_formats)
 678
 679         self._sort_formats(formats)
 680
 681         for sub_format in traverse_obj(initial_format_data, ('program', 'stl', ...), expected_type=dict, default=[]):
 682             lang = self._LID_TAGS.get(str_or_none(sub_format.get('lid')), sub_format.get('_name'))
 683             subtitles.setdefault(lang, []).extend([{
 684                 'ext': format_ext,
 685                 'url': urljoin(initial_format_data.get('dstl', 'http://meta.video.iqiyi.com'), sub_format[format_key])
 686             } for format_key, format_ext in [('srt', 'srt'), ('webvtt', 'vtt')] if sub_format.get(format_key)])
 687
 688         extra_metadata = page_data.get('albumInfo') if video_info.get('albumId') and page_data.get('albumInfo') else video_info
 689         return {
 690             'id': video_id,
 691             'title': video_info['name'],
 692             'formats': formats,
 693             'subtitles': subtitles,
 694             'description': video_info.get('mergeDesc'),
 695             'duration': parse_duration(video_info.get('len')),
 696             'age_limit': parse_age_limit(video_info.get('rating')),
 697             'average_rating': traverse_obj(page_data, ('playScoreInfo', 'score'), expected_type=float_or_none),
 698             'timestamp': parse_iso8601(video_info.get('isoUploadDate')),
 699             'categories': traverse_obj(extra_metadata, ('videoTagMap', ..., ..., 'name'), expected_type=str),
 700             'cast': traverse_obj(extra_metadata, ('actorArr', ..., 'name'), expected_type=str),
 701             'episode_number': int_or_none(video_info.get('order')) or None,
 702             'series': video_info.get('albumName'),
 703         }
 704
 705
 706 class IqAlbumIE(InfoExtractor):
 707     IE_NAME = 'iq.com:album'
 708     _VALID_URL = r'https?://(?:www\.)?iq\.com/album/(?:[\w%-]*-)?(?P<id>\w+)'
 709     _TESTS = [{
 710         'url': 'https://www.iq.com/album/one-piece-1999-1bk9icvr331',
 711         'info_dict': {
 712             'id': '1bk9icvr331',
 713             'title': 'One Piece',
 714             'description': 'Subtitle available on Sunday 4PM（GMT+8）.'
 715         },
 716         'playlist_mincount': 238
 717     }, {
 718         # Movie/single video
 719         'url': 'https://www.iq.com/album/九龙城寨-2021-22yjnij099k',
 720         'info_dict': {
 721             'ext': 'mp4',
 722             'id': '22yjnij099k',
 723             'title': '九龙城寨',
 724             'description': 'md5:8a09f50b8ba0db4dc69bc7c844228044',
 725             'duration': 5000,
 726             'timestamp': 1641911371,
 727             'upload_date': '20220111',
 728             'series': '九龙城寨',
 729             'cast': ['Shi Yan Neng', 'Yu Lang', 'Peter  lv', 'Sun Zi Jun', 'Yang Xiao Bo'],
 730             'age_limit': 13,
 731             'average_rating': float,
 732         },
 733         'expected_warnings': ['format is restricted']
 734     }]
 735
 736     def _entries(self, album_id_num, page_ranges, album_id=None, mode_code='intl', lang_code='en_us'):
 737         for page_range in page_ranges:
 738             page = self._download_json(
 739                 f'https://pcw-api.iq.com/api/episodeListSource/{album_id_num}', album_id,
 740                 note=f'Downloading video list episodes {page_range.get("msg", "")}',
 741                 errnote='Unable to download video list', query={
 742                     'platformId': 3,
 743                     'modeCode': mode_code,
 744                     'langCode': lang_code,
 745                     'endOrder': page_range['to'],
 746                     'startOrder': page_range['from']
 747                 })
 748             for video in page['data']['epg']:
 749                 yield self.url_result('https://www.iq.com/play/%s' % (video.get('playLocSuffix') or video['qipuIdStr']),
 750                                       IqIE.ie_key(), video.get('qipuIdStr'), video.get('name'))
 751
 752     def _real_extract(self, url):
 753         album_id = self._match_id(url)
 754         webpage = self._download_webpage(url, album_id)
 755         next_data = self._search_nextjs_data(webpage, album_id)
 756         album_data = next_data['props']['initialState']['album']['videoAlbumInfo']
 757
 758         if album_data.get('videoType') == 'singleVideo':
 759             return self.url_result('https://www.iq.com/play/%s' % album_id, IqIE.ie_key())
 760         return self.playlist_result(
 761             self._entries(album_data['albumId'], album_data['totalPageRange'], album_id,
 762                           traverse_obj(next_data, ('props', 'initialProps', 'pageProps', 'modeCode')),
 763                           traverse_obj(next_data, ('props', 'initialProps', 'pageProps', 'langCode'))),
 764             album_id, album_data.get('name'), album_data.get('desc'))