yt_dlp/extractor/youtube.py

   1 import base64
   2 import calendar
   3 import collections
   4 import copy
   5 import datetime
   6 import enum
   7 import hashlib
   8 import itertools
   9 import json
  10 import math
  11 import os.path
  12 import random
  13 import re
  14 import sys
  15 import threading
  16 import time
  17 import traceback
  18 import urllib.error
  19 import urllib.parse
  20
  21 from .common import InfoExtractor, SearchInfoExtractor
  22 from .openload import PhantomJSwrapper
  23 from ..compat import functools
  24 from ..jsinterp import JSInterpreter
  25 from ..utils import (
  26     NO_DEFAULT,
  27     ExtractorError,
  28     LazyList,
  29     UserNotLive,
  30     bug_reports_message,
  31     classproperty,
  32     clean_html,
  33     datetime_from_str,
  34     dict_get,
  35     filter_dict,
  36     float_or_none,
  37     format_field,
  38     get_first,
  39     int_or_none,
  40     is_html,
  41     join_nonempty,
  42     js_to_json,
  43     mimetype2ext,
  44     network_exceptions,
  45     orderedSet,
  46     parse_codecs,
  47     parse_count,
  48     parse_duration,
  49     parse_iso8601,
  50     parse_qs,
  51     qualities,
  52     remove_start,
  53     smuggle_url,
  54     str_or_none,
  55     str_to_int,
  56     strftime_or_none,
  57     traverse_obj,
  58     try_get,
  59     unescapeHTML,
  60     unified_strdate,
  61     unified_timestamp,
  62     unsmuggle_url,
  63     update_url_query,
  64     url_or_none,
  65     urljoin,
  66     variadic,
  67 )
  68
  69 # any clients starting with _ cannot be explicitly requested by the user
  70 INNERTUBE_CLIENTS = {
  71     'web': {
  72         'INNERTUBE_API_KEY': 'AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8',
  73         'INNERTUBE_CONTEXT': {
  74             'client': {
  75                 'clientName': 'WEB',
  76                 'clientVersion': '2.20220801.00.00',
  77             }
  78         },
  79         'INNERTUBE_CONTEXT_CLIENT_NAME': 1
  80     },
  81     'web_embedded': {
  82         'INNERTUBE_API_KEY': 'AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8',
  83         'INNERTUBE_CONTEXT': {
  84             'client': {
  85                 'clientName': 'WEB_EMBEDDED_PLAYER',
  86                 'clientVersion': '1.20220731.00.00',
  87             },
  88         },
  89         'INNERTUBE_CONTEXT_CLIENT_NAME': 56
  90     },
  91     'web_music': {
  92         'INNERTUBE_API_KEY': 'AIzaSyC9XL3ZjWddXya6X74dJoCTL-WEYFDNX30',
  93         'INNERTUBE_HOST': 'music.youtube.com',
  94         'INNERTUBE_CONTEXT': {
  95             'client': {
  96                 'clientName': 'WEB_REMIX',
  97                 'clientVersion': '1.20220727.01.00',
  98             }
  99         },
 100         'INNERTUBE_CONTEXT_CLIENT_NAME': 67,
 101     },
 102     'web_creator': {
 103         'INNERTUBE_API_KEY': 'AIzaSyBUPetSUmoZL-OhlxA7wSac5XinrygCqMo',
 104         'INNERTUBE_CONTEXT': {
 105             'client': {
 106                 'clientName': 'WEB_CREATOR',
 107                 'clientVersion': '1.20220726.00.00',
 108             }
 109         },
 110         'INNERTUBE_CONTEXT_CLIENT_NAME': 62,
 111     },
 112     'android': {
 113         'INNERTUBE_API_KEY': 'AIzaSyA8eiZmM1FaDVjRy-df2KTyQ_vz_yYM39w',
 114         'INNERTUBE_CONTEXT': {
 115             'client': {
 116                 'clientName': 'ANDROID',
 117                 'clientVersion': '17.31.35',
 118                 'androidSdkVersion': 30,
 119                 'userAgent': 'com.google.android.youtube/17.31.35 (Linux; U; Android 11) gzip'
 120             }
 121         },
 122         'INNERTUBE_CONTEXT_CLIENT_NAME': 3,
 123         'REQUIRE_JS_PLAYER': False
 124     },
 125     'android_embedded': {
 126         'INNERTUBE_API_KEY': 'AIzaSyCjc_pVEDi4qsv5MtC2dMXzpIaDoRFLsxw',
 127         'INNERTUBE_CONTEXT': {
 128             'client': {
 129                 'clientName': 'ANDROID_EMBEDDED_PLAYER',
 130                 'clientVersion': '17.31.35',
 131                 'androidSdkVersion': 30,
 132                 'userAgent': 'com.google.android.youtube/17.31.35 (Linux; U; Android 11) gzip'
 133             },
 134         },
 135         'INNERTUBE_CONTEXT_CLIENT_NAME': 55,
 136         'REQUIRE_JS_PLAYER': False
 137     },
 138     'android_music': {
 139         'INNERTUBE_API_KEY': 'AIzaSyAOghZGza2MQSZkY_zfZ370N-PUdXEo8AI',
 140         'INNERTUBE_CONTEXT': {
 141             'client': {
 142                 'clientName': 'ANDROID_MUSIC',
 143                 'clientVersion': '5.16.51',
 144                 'androidSdkVersion': 30,
 145                 'userAgent': 'com.google.android.apps.youtube.music/5.16.51 (Linux; U; Android 11) gzip'
 146             }
 147         },
 148         'INNERTUBE_CONTEXT_CLIENT_NAME': 21,
 149         'REQUIRE_JS_PLAYER': False
 150     },
 151     'android_creator': {
 152         'INNERTUBE_API_KEY': 'AIzaSyD_qjV8zaaUMehtLkrKFgVeSX_Iqbtyws8',
 153         'INNERTUBE_CONTEXT': {
 154             'client': {
 155                 'clientName': 'ANDROID_CREATOR',
 156                 'clientVersion': '22.30.100',
 157                 'androidSdkVersion': 30,
 158                 'userAgent': 'com.google.android.apps.youtube.creator/22.30.100 (Linux; U; Android 11) gzip'
 159             },
 160         },
 161         'INNERTUBE_CONTEXT_CLIENT_NAME': 14,
 162         'REQUIRE_JS_PLAYER': False
 163     },
 164     # iOS clients have HLS live streams. Setting device model to get 60fps formats.
 165     # See: https://github.com/TeamNewPipe/NewPipeExtractor/issues/680#issuecomment-1002724558
 166     'ios': {
 167         'INNERTUBE_API_KEY': 'AIzaSyB-63vPrdThhKuerbB2N_l7Kwwcxj6yUAc',
 168         'INNERTUBE_CONTEXT': {
 169             'client': {
 170                 'clientName': 'IOS',
 171                 'clientVersion': '17.33.2',
 172                 'deviceModel': 'iPhone14,3',
 173                 'userAgent': 'com.google.ios.youtube/17.33.2 (iPhone14,3; U; CPU iOS 15_6 like Mac OS X)'
 174             }
 175         },
 176         'INNERTUBE_CONTEXT_CLIENT_NAME': 5,
 177         'REQUIRE_JS_PLAYER': False
 178     },
 179     'ios_embedded': {
 180         'INNERTUBE_CONTEXT': {
 181             'client': {
 182                 'clientName': 'IOS_MESSAGES_EXTENSION',
 183                 'clientVersion': '17.33.2',
 184                 'deviceModel': 'iPhone14,3',
 185                 'userAgent': 'com.google.ios.youtube/17.33.2 (iPhone14,3; U; CPU iOS 15_6 like Mac OS X)'
 186             },
 187         },
 188         'INNERTUBE_CONTEXT_CLIENT_NAME': 66,
 189         'REQUIRE_JS_PLAYER': False
 190     },
 191     'ios_music': {
 192         'INNERTUBE_API_KEY': 'AIzaSyBAETezhkwP0ZWA02RsqT1zu78Fpt0bC_s',
 193         'INNERTUBE_CONTEXT': {
 194             'client': {
 195                 'clientName': 'IOS_MUSIC',
 196                 'clientVersion': '5.21',
 197                 'deviceModel': 'iPhone14,3',
 198                 'userAgent': 'com.google.ios.youtubemusic/5.21 (iPhone14,3; U; CPU iOS 15_6 like Mac OS X)'
 199             },
 200         },
 201         'INNERTUBE_CONTEXT_CLIENT_NAME': 26,
 202         'REQUIRE_JS_PLAYER': False
 203     },
 204     'ios_creator': {
 205         'INNERTUBE_CONTEXT': {
 206             'client': {
 207                 'clientName': 'IOS_CREATOR',
 208                 'clientVersion': '22.33.101',
 209                 'deviceModel': 'iPhone14,3',
 210                 'userAgent': 'com.google.ios.ytcreator/22.33.101 (iPhone14,3; U; CPU iOS 15_6 like Mac OS X)'
 211             },
 212         },
 213         'INNERTUBE_CONTEXT_CLIENT_NAME': 15,
 214         'REQUIRE_JS_PLAYER': False
 215     },
 216     # mweb has 'ultralow' formats
 217     # See: https://github.com/yt-dlp/yt-dlp/pull/557
 218     'mweb': {
 219         'INNERTUBE_API_KEY': 'AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8',
 220         'INNERTUBE_CONTEXT': {
 221             'client': {
 222                 'clientName': 'MWEB',
 223                 'clientVersion': '2.20220801.00.00',
 224             }
 225         },
 226         'INNERTUBE_CONTEXT_CLIENT_NAME': 2
 227     },
 228     # This client can access age restricted videos (unless the uploader has disabled the 'allow embedding' option)
 229     # See: https://github.com/zerodytrash/YouTube-Internal-Clients
 230     'tv_embedded': {
 231         'INNERTUBE_API_KEY': 'AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8',
 232         'INNERTUBE_CONTEXT': {
 233             'client': {
 234                 'clientName': 'TVHTML5_SIMPLY_EMBEDDED_PLAYER',
 235                 'clientVersion': '2.0',
 236             },
 237         },
 238         'INNERTUBE_CONTEXT_CLIENT_NAME': 85
 239     },
 240 }
 241
 242
 243 def _split_innertube_client(client_name):
 244     variant, *base = client_name.rsplit('.', 1)
 245     if base:
 246         return variant, base[0], variant
 247     base, *variant = client_name.split('_', 1)
 248     return client_name, base, variant[0] if variant else None
 249
 250
 251 def build_innertube_clients():
 252     THIRD_PARTY = {
 253         'embedUrl': 'https://www.youtube.com/',  # Can be any valid URL
 254     }
 255     BASE_CLIENTS = ('android', 'web', 'tv', 'ios', 'mweb')
 256     priority = qualities(BASE_CLIENTS[::-1])
 257
 258     for client, ytcfg in tuple(INNERTUBE_CLIENTS.items()):
 259         ytcfg.setdefault('INNERTUBE_API_KEY', 'AIzaSyDCU8hByM-4DrUqRUYnGn-3llEO78bcxq8')
 260         ytcfg.setdefault('INNERTUBE_HOST', 'www.youtube.com')
 261         ytcfg.setdefault('REQUIRE_JS_PLAYER', True)
 262         ytcfg['INNERTUBE_CONTEXT']['client'].setdefault('hl', 'en')
 263
 264         _, base_client, variant = _split_innertube_client(client)
 265         ytcfg['priority'] = 10 * priority(base_client)
 266
 267         if not variant:
 268             INNERTUBE_CLIENTS[f'{client}_embedscreen'] = embedscreen = copy.deepcopy(ytcfg)
 269             embedscreen['INNERTUBE_CONTEXT']['client']['clientScreen'] = 'EMBED'
 270             embedscreen['INNERTUBE_CONTEXT']['thirdParty'] = THIRD_PARTY
 271             embedscreen['priority'] -= 3
 272         elif variant == 'embedded':
 273             ytcfg['INNERTUBE_CONTEXT']['thirdParty'] = THIRD_PARTY
 274             ytcfg['priority'] -= 2
 275         else:
 276             ytcfg['priority'] -= 3
 277
 278
 279 build_innertube_clients()
 280
 281
 282 class BadgeType(enum.Enum):
 283     AVAILABILITY_UNLISTED = enum.auto()
 284     AVAILABILITY_PRIVATE = enum.auto()
 285     AVAILABILITY_PUBLIC = enum.auto()
 286     AVAILABILITY_PREMIUM = enum.auto()
 287     AVAILABILITY_SUBSCRIPTION = enum.auto()
 288     LIVE_NOW = enum.auto()
 289
 290
 291 class YoutubeBaseInfoExtractor(InfoExtractor):
 292     """Provide base functions for Youtube extractors"""
 293
 294     _RESERVED_NAMES = (
 295         r'channel|c|user|playlist|watch|w|v|embed|e|live|watch_popup|clip|'
 296         r'shorts|movies|results|search|shared|hashtag|trending|explore|feed|feeds|'
 297         r'browse|oembed|get_video_info|iframe_api|s/player|source|'
 298         r'storefront|oops|index|account|t/terms|about|upload|signin|logout')
 299
 300     _PLAYLIST_ID_RE = r'(?:(?:PL|LL|EC|UU|FL|RD|UL|TL|PU|OLAK5uy_)[0-9A-Za-z-_]{10,}|RDMM|WL|LL|LM)'
 301
 302     # _NETRC_MACHINE = 'youtube'
 303
 304     # If True it will raise an error if no login info is provided
 305     _LOGIN_REQUIRED = False
 306
 307     _INVIDIOUS_SITES = (
 308         # invidious-redirect websites
 309         r'(?:www\.)?redirect\.invidious\.io',
 310         r'(?:(?:www|dev)\.)?invidio\.us',
 311         # Invidious instances taken from https://github.com/iv-org/documentation/blob/master/docs/instances.md
 312         r'(?:www\.)?invidious\.pussthecat\.org',
 313         r'(?:www\.)?invidious\.zee\.li',
 314         r'(?:www\.)?invidious\.ethibox\.fr',
 315         r'(?:www\.)?iv\.ggtyler\.dev',
 316         r'(?:www\.)?inv\.vern\.i2p',
 317         r'(?:www\.)?am74vkcrjp2d5v36lcdqgsj2m6x36tbrkhsruoegwfcizzabnfgf5zyd\.onion',
 318         r'(?:www\.)?inv\.riverside\.rocks',
 319         r'(?:www\.)?invidious\.silur\.me',
 320         r'(?:www\.)?inv\.bp\.projectsegfau\.lt',
 321         r'(?:www\.)?invidious\.g4c3eya4clenolymqbpgwz3q3tawoxw56yhzk4vugqrl6dtu3ejvhjid\.onion',
 322         r'(?:www\.)?invidious\.slipfox\.xyz',
 323         r'(?:www\.)?invidious\.esmail5pdn24shtvieloeedh7ehz3nrwcdivnfhfcedl7gf4kwddhkqd\.onion',
 324         r'(?:www\.)?inv\.vernccvbvyi5qhfzyqengccj7lkove6bjot2xhh5kajhwvidqafczrad\.onion',
 325         r'(?:www\.)?invidious\.tiekoetter\.com',
 326         r'(?:www\.)?iv\.odysfvr23q5wgt7i456o5t3trw2cw5dgn56vbjfbq2m7xsc5vqbqpcyd\.onion',
 327         r'(?:www\.)?invidious\.nerdvpn\.de',
 328         r'(?:www\.)?invidious\.weblibre\.org',
 329         r'(?:www\.)?inv\.odyssey346\.dev',
 330         r'(?:www\.)?invidious\.dhusch\.de',
 331         r'(?:www\.)?iv\.melmac\.space',
 332         r'(?:www\.)?watch\.thekitty\.zone',
 333         r'(?:www\.)?invidious\.privacydev\.net',
 334         r'(?:www\.)?ng27owmagn5amdm7l5s3rsqxwscl5ynppnis5dqcasogkyxcfqn7psid\.onion',
 335         r'(?:www\.)?invidious\.drivet\.xyz',
 336         r'(?:www\.)?vid\.priv\.au',
 337         r'(?:www\.)?euxxcnhsynwmfidvhjf6uzptsmh4dipkmgdmcmxxuo7tunp3ad2jrwyd\.onion',
 338         r'(?:www\.)?inv\.vern\.cc',
 339         r'(?:www\.)?invidious\.esmailelbob\.xyz',
 340         r'(?:www\.)?invidious\.sethforprivacy\.com',
 341         r'(?:www\.)?yt\.oelrichsgarcia\.de',
 342         r'(?:www\.)?yt\.artemislena\.eu',
 343         r'(?:www\.)?invidious\.flokinet\.to',
 344         r'(?:www\.)?invidious\.baczek\.me',
 345         r'(?:www\.)?y\.com\.sb',
 346         r'(?:www\.)?invidious\.epicsite\.xyz',
 347         r'(?:www\.)?invidious\.lidarshield\.cloud',
 348         r'(?:www\.)?yt\.funami\.tech',
 349         r'(?:www\.)?invidious\.3o7z6yfxhbw7n3za4rss6l434kmv55cgw2vuziwuigpwegswvwzqipyd\.onion',
 350         r'(?:www\.)?osbivz6guyeahrwp2lnwyjk2xos342h4ocsxyqrlaopqjuhwn2djiiyd\.onion',
 351         r'(?:www\.)?u2cvlit75owumwpy4dj2hsmvkq7nvrclkpht7xgyye2pyoxhpmclkrad\.onion',
 352         # youtube-dl invidious instances list
 353         r'(?:(?:www|no)\.)?invidiou\.sh',
 354         r'(?:(?:www|fi)\.)?invidious\.snopyta\.org',
 355         r'(?:www\.)?invidious\.kabi\.tk',
 356         r'(?:www\.)?invidious\.mastodon\.host',
 357         r'(?:www\.)?invidious\.zapashcanon\.fr',
 358         r'(?:www\.)?(?:invidious(?:-us)?|piped)\.kavin\.rocks',
 359         r'(?:www\.)?invidious\.tinfoil-hat\.net',
 360         r'(?:www\.)?invidious\.himiko\.cloud',
 361         r'(?:www\.)?invidious\.reallyancient\.tech',
 362         r'(?:www\.)?invidious\.tube',
 363         r'(?:www\.)?invidiou\.site',
 364         r'(?:www\.)?invidious\.site',
 365         r'(?:www\.)?invidious\.xyz',
 366         r'(?:www\.)?invidious\.nixnet\.xyz',
 367         r'(?:www\.)?invidious\.048596\.xyz',
 368         r'(?:www\.)?invidious\.drycat\.fr',
 369         r'(?:www\.)?inv\.skyn3t\.in',
 370         r'(?:www\.)?tube\.poal\.co',
 371         r'(?:www\.)?tube\.connect\.cafe',
 372         r'(?:www\.)?vid\.wxzm\.sx',
 373         r'(?:www\.)?vid\.mint\.lgbt',
 374         r'(?:www\.)?vid\.puffyan\.us',
 375         r'(?:www\.)?yewtu\.be',
 376         r'(?:www\.)?yt\.elukerio\.org',
 377         r'(?:www\.)?yt\.lelux\.fi',
 378         r'(?:www\.)?invidious\.ggc-project\.de',
 379         r'(?:www\.)?yt\.maisputain\.ovh',
 380         r'(?:www\.)?ytprivate\.com',
 381         r'(?:www\.)?invidious\.13ad\.de',
 382         r'(?:www\.)?invidious\.toot\.koeln',
 383         r'(?:www\.)?invidious\.fdn\.fr',
 384         r'(?:www\.)?watch\.nettohikari\.com',
 385         r'(?:www\.)?invidious\.namazso\.eu',
 386         r'(?:www\.)?invidious\.silkky\.cloud',
 387         r'(?:www\.)?invidious\.exonip\.de',
 388         r'(?:www\.)?invidious\.riverside\.rocks',
 389         r'(?:www\.)?invidious\.blamefran\.net',
 390         r'(?:www\.)?invidious\.moomoo\.de',
 391         r'(?:www\.)?ytb\.trom\.tf',
 392         r'(?:www\.)?yt\.cyberhost\.uk',
 393         r'(?:www\.)?kgg2m7yk5aybusll\.onion',
 394         r'(?:www\.)?qklhadlycap4cnod\.onion',
 395         r'(?:www\.)?axqzx4s6s54s32yentfqojs3x5i7faxza6xo3ehd4bzzsg2ii4fv2iid\.onion',
 396         r'(?:www\.)?c7hqkpkpemu6e7emz5b4vyz7idjgdvgaaa3dyimmeojqbgpea3xqjoid\.onion',
 397         r'(?:www\.)?fz253lmuao3strwbfbmx46yu7acac2jz27iwtorgmbqlkurlclmancad\.onion',
 398         r'(?:www\.)?invidious\.l4qlywnpwqsluw65ts7md3khrivpirse744un3x7mlskqauz5pyuzgqd\.onion',
 399         r'(?:www\.)?owxfohz4kjyv25fvlqilyxast7inivgiktls3th44jhk3ej3i7ya\.b32\.i2p',
 400         r'(?:www\.)?4l2dgddgsrkf2ous66i6seeyi6etzfgrue332grh2n7madpwopotugyd\.onion',
 401         r'(?:www\.)?w6ijuptxiku4xpnnaetxvnkc5vqcdu7mgns2u77qefoixi63vbvnpnqd\.onion',
 402         r'(?:www\.)?kbjggqkzv65ivcqj6bumvp337z6264huv5kpkwuv6gu5yjiskvan7fad\.onion',
 403         r'(?:www\.)?grwp24hodrefzvjjuccrkw3mjq4tzhaaq32amf33dzpmuxe7ilepcmad\.onion',
 404         r'(?:www\.)?hpniueoejy4opn7bc4ftgazyqjoeqwlvh2uiku2xqku6zpoa4bf5ruid\.onion',
 405         # piped instances from https://github.com/TeamPiped/Piped/wiki/Instances
 406         r'(?:www\.)?piped\.kavin\.rocks',
 407         r'(?:www\.)?piped\.tokhmi\.xyz',
 408         r'(?:www\.)?piped\.syncpundit\.io',
 409         r'(?:www\.)?piped\.mha\.fi',
 410         r'(?:www\.)?watch\.whatever\.social',
 411         r'(?:www\.)?piped\.garudalinux\.org',
 412         r'(?:www\.)?piped\.rivo\.lol',
 413         r'(?:www\.)?piped-libre\.kavin\.rocks',
 414         r'(?:www\.)?yt\.jae\.fi',
 415         r'(?:www\.)?piped\.mint\.lgbt',
 416         r'(?:www\.)?il\.ax',
 417         r'(?:www\.)?piped\.esmailelbob\.xyz',
 418         r'(?:www\.)?piped\.projectsegfau\.lt',
 419         r'(?:www\.)?piped\.privacydev\.net',
 420         r'(?:www\.)?piped\.palveluntarjoaja\.eu',
 421         r'(?:www\.)?piped\.smnz\.de',
 422         r'(?:www\.)?piped\.adminforge\.de',
 423         r'(?:www\.)?watch\.whatevertinfoil\.de',
 424         r'(?:www\.)?piped\.qdi\.fi',
 425         r'(?:www\.)?piped\.video',
 426         r'(?:www\.)?piped\.aeong\.one',
 427         r'(?:www\.)?piped\.moomoo\.me',
 428         r'(?:www\.)?piped\.chauvet\.pro',
 429         r'(?:www\.)?watch\.leptons\.xyz',
 430         r'(?:www\.)?pd\.vern\.cc',
 431         r'(?:www\.)?piped\.hostux\.net',
 432         r'(?:www\.)?piped\.lunar\.icu',
 433         # Hyperpipe instances from https://hyperpipe.codeberg.page/
 434         r'(?:www\.)?hyperpipe\.surge\.sh',
 435         r'(?:www\.)?hyperpipe\.esmailelbob\.xyz',
 436         r'(?:www\.)?listen\.whatever\.social',
 437         r'(?:www\.)?music\.adminforge\.de',
 438     )
 439
 440     # extracted from account/account_menu ep
 441     # XXX: These are the supported YouTube UI and API languages,
 442     # which is slightly different from languages supported for translation in YouTube studio
 443     _SUPPORTED_LANG_CODES = [
 444         'af', 'az', 'id', 'ms', 'bs', 'ca', 'cs', 'da', 'de', 'et', 'en-IN', 'en-GB', 'en', 'es',
 445         'es-419', 'es-US', 'eu', 'fil', 'fr', 'fr-CA', 'gl', 'hr', 'zu', 'is', 'it', 'sw', 'lv',
 446         'lt', 'hu', 'nl', 'no', 'uz', 'pl', 'pt-PT', 'pt', 'ro', 'sq', 'sk', 'sl', 'sr-Latn', 'fi',
 447         'sv', 'vi', 'tr', 'be', 'bg', 'ky', 'kk', 'mk', 'mn', 'ru', 'sr', 'uk', 'el', 'hy', 'iw',
 448         'ur', 'ar', 'fa', 'ne', 'mr', 'hi', 'as', 'bn', 'pa', 'gu', 'or', 'ta', 'te', 'kn', 'ml',
 449         'si', 'th', 'lo', 'my', 'ka', 'am', 'km', 'zh-CN', 'zh-TW', 'zh-HK', 'ja', 'ko'
 450     ]
 451
 452     _IGNORED_WARNINGS = {'Unavailable videos will be hidden during playback'}
 453
 454     @functools.cached_property
 455     def _preferred_lang(self):
 456         """
 457         Returns a language code supported by YouTube for the user preferred language.
 458         Returns None if no preferred language set.
 459         """
 460         preferred_lang = self._configuration_arg('lang', ie_key='Youtube', casesense=True, default=[''])[0]
 461         if not preferred_lang:
 462             return
 463         if preferred_lang not in self._SUPPORTED_LANG_CODES:
 464             raise ExtractorError(
 465                 f'Unsupported language code: {preferred_lang}. Supported language codes (case-sensitive): {join_nonempty(*self._SUPPORTED_LANG_CODES, delim=", ")}.',
 466                 expected=True)
 467         elif preferred_lang != 'en':
 468             self.report_warning(
 469                 f'Preferring "{preferred_lang}" translated fields. Note that some metadata extraction may fail or be incorrect.')
 470         return preferred_lang
 471
 472     def _initialize_consent(self):
 473         cookies = self._get_cookies('https://www.youtube.com/')
 474         if cookies.get('__Secure-3PSID'):
 475             return
 476         consent_id = None
 477         consent = cookies.get('CONSENT')
 478         if consent:
 479             if 'YES' in consent.value:
 480                 return
 481             consent_id = self._search_regex(
 482                 r'PENDING\+(\d+)', consent.value, 'consent', default=None)
 483         if not consent_id:
 484             consent_id = random.randint(100, 999)
 485         self._set_cookie('.youtube.com', 'CONSENT', 'YES+cb.20210328-17-p0.en+FX+%s' % consent_id)
 486
 487     def _initialize_pref(self):
 488         cookies = self._get_cookies('https://www.youtube.com/')
 489         pref_cookie = cookies.get('PREF')
 490         pref = {}
 491         if pref_cookie:
 492             try:
 493                 pref = dict(urllib.parse.parse_qsl(pref_cookie.value))
 494             except ValueError:
 495                 self.report_warning('Failed to parse user PREF cookie' + bug_reports_message())
 496         pref.update({'hl': self._preferred_lang or 'en', 'tz': 'UTC'})
 497         self._set_cookie('.youtube.com', name='PREF', value=urllib.parse.urlencode(pref))
 498
 499     def _real_initialize(self):
 500         self._initialize_pref()
 501         self._initialize_consent()
 502         self._check_login_required()
 503
 504     def _check_login_required(self):
 505         if self._LOGIN_REQUIRED and not self._cookies_passed:
 506             self.raise_login_required('Login details are needed to download this content', method='cookies')
 507
 508     _YT_INITIAL_DATA_RE = r'(?:window\s*\[\s*["\']ytInitialData["\']\s*\]|ytInitialData)\s*='
 509     _YT_INITIAL_PLAYER_RESPONSE_RE = r'ytInitialPlayerResponse\s*='
 510
 511     def _get_default_ytcfg(self, client='web'):
 512         return copy.deepcopy(INNERTUBE_CLIENTS[client])
 513
 514     def _get_innertube_host(self, client='web'):
 515         return INNERTUBE_CLIENTS[client]['INNERTUBE_HOST']
 516
 517     def _ytcfg_get_safe(self, ytcfg, getter, expected_type=None, default_client='web'):
 518         # try_get but with fallback to default ytcfg client values when present
 519         _func = lambda y: try_get(y, getter, expected_type)
 520         return _func(ytcfg) or _func(self._get_default_ytcfg(default_client))
 521
 522     def _extract_client_name(self, ytcfg, default_client='web'):
 523         return self._ytcfg_get_safe(
 524             ytcfg, (lambda x: x['INNERTUBE_CLIENT_NAME'],
 525                     lambda x: x['INNERTUBE_CONTEXT']['client']['clientName']), str, default_client)
 526
 527     def _extract_client_version(self, ytcfg, default_client='web'):
 528         return self._ytcfg_get_safe(
 529             ytcfg, (lambda x: x['INNERTUBE_CLIENT_VERSION'],
 530                     lambda x: x['INNERTUBE_CONTEXT']['client']['clientVersion']), str, default_client)
 531
 532     def _select_api_hostname(self, req_api_hostname, default_client=None):
 533         return (self._configuration_arg('innertube_host', [''], ie_key=YoutubeIE.ie_key())[0]
 534                 or req_api_hostname or self._get_innertube_host(default_client or 'web'))
 535
 536     def _extract_api_key(self, ytcfg=None, default_client='web'):
 537         return self._ytcfg_get_safe(ytcfg, lambda x: x['INNERTUBE_API_KEY'], str, default_client)
 538
 539     def _extract_context(self, ytcfg=None, default_client='web'):
 540         context = get_first(
 541             (ytcfg, self._get_default_ytcfg(default_client)), 'INNERTUBE_CONTEXT', expected_type=dict)
 542         # Enforce language and tz for extraction
 543         client_context = traverse_obj(context, 'client', expected_type=dict, default={})
 544         client_context.update({'hl': self._preferred_lang or 'en', 'timeZone': 'UTC', 'utcOffsetMinutes': 0})
 545         return context
 546
 547     _SAPISID = None
 548
 549     def _generate_sapisidhash_header(self, origin='https://www.youtube.com'):
 550         time_now = round(time.time())
 551         if self._SAPISID is None:
 552             yt_cookies = self._get_cookies('https://www.youtube.com')
 553             # Sometimes SAPISID cookie isn't present but __Secure-3PAPISID is.
 554             # See: https://github.com/yt-dlp/yt-dlp/issues/393
 555             sapisid_cookie = dict_get(
 556                 yt_cookies, ('__Secure-3PAPISID', 'SAPISID'))
 557             if sapisid_cookie and sapisid_cookie.value:
 558                 self._SAPISID = sapisid_cookie.value
 559                 self.write_debug('Extracted SAPISID cookie')
 560                 # SAPISID cookie is required if not already present
 561                 if not yt_cookies.get('SAPISID'):
 562                     self.write_debug('Copying __Secure-3PAPISID cookie to SAPISID cookie')
 563                     self._set_cookie(
 564                         '.youtube.com', 'SAPISID', self._SAPISID, secure=True, expire_time=time_now + 3600)
 565             else:
 566                 self._SAPISID = False
 567         if not self._SAPISID:
 568             return None
 569         # SAPISIDHASH algorithm from https://stackoverflow.com/a/32065323
 570         sapisidhash = hashlib.sha1(
 571             f'{time_now} {self._SAPISID} {origin}'.encode()).hexdigest()
 572         return f'SAPISIDHASH {time_now}_{sapisidhash}'
 573
 574     def _call_api(self, ep, query, video_id, fatal=True, headers=None,
 575                   note='Downloading API JSON', errnote='Unable to download API page',
 576                   context=None, api_key=None, api_hostname=None, default_client='web'):
 577
 578         data = {'context': context} if context else {'context': self._extract_context(default_client=default_client)}
 579         data.update(query)
 580         real_headers = self.generate_api_headers(default_client=default_client)
 581         real_headers.update({'content-type': 'application/json'})
 582         if headers:
 583             real_headers.update(headers)
 584         api_key = (self._configuration_arg('innertube_key', [''], ie_key=YoutubeIE.ie_key(), casesense=True)[0]
 585                    or api_key or self._extract_api_key(default_client=default_client))
 586         return self._download_json(
 587             f'https://{self._select_api_hostname(api_hostname, default_client)}/youtubei/v1/{ep}',
 588             video_id=video_id, fatal=fatal, note=note, errnote=errnote,
 589             data=json.dumps(data).encode('utf8'), headers=real_headers,
 590             query={'key': api_key, 'prettyPrint': 'false'})
 591
 592     def extract_yt_initial_data(self, item_id, webpage, fatal=True):
 593         return self._search_json(self._YT_INITIAL_DATA_RE, webpage, 'yt initial data', item_id, fatal=fatal)
 594
 595     @staticmethod
 596     def _extract_session_index(*data):
 597         """
 598         Index of current account in account list.
 599         See: https://github.com/yt-dlp/yt-dlp/pull/519
 600         """
 601         for ytcfg in data:
 602             session_index = int_or_none(try_get(ytcfg, lambda x: x['SESSION_INDEX']))
 603             if session_index is not None:
 604                 return session_index
 605
 606     # Deprecated?
 607     def _extract_identity_token(self, ytcfg=None, webpage=None):
 608         if ytcfg:
 609             token = try_get(ytcfg, lambda x: x['ID_TOKEN'], str)
 610             if token:
 611                 return token
 612         if webpage:
 613             return self._search_regex(
 614                 r'\bID_TOKEN["\']\s*:\s*["\'](.+?)["\']', webpage,
 615                 'identity token', default=None, fatal=False)
 616
 617     @staticmethod
 618     def _extract_account_syncid(*args):
 619         """
 620         Extract syncId required to download private playlists of secondary channels
 621         @params response and/or ytcfg
 622         """
 623         for data in args:
 624             # ytcfg includes channel_syncid if on secondary channel
 625             delegated_sid = try_get(data, lambda x: x['DELEGATED_SESSION_ID'], str)
 626             if delegated_sid:
 627                 return delegated_sid
 628             sync_ids = (try_get(
 629                 data, (lambda x: x['responseContext']['mainAppWebResponseContext']['datasyncId'],
 630                        lambda x: x['DATASYNC_ID']), str) or '').split('||')
 631             if len(sync_ids) >= 2 and sync_ids[1]:
 632                 # datasyncid is of the form "channel_syncid||user_syncid" for secondary channel
 633                 # and just "user_syncid||" for primary channel. We only want the channel_syncid
 634                 return sync_ids[0]
 635
 636     @staticmethod
 637     def _extract_visitor_data(*args):
 638         """
 639         Extracts visitorData from an API response or ytcfg
 640         Appears to be used to track session state
 641         """
 642         return get_first(
 643             args, [('VISITOR_DATA', ('INNERTUBE_CONTEXT', 'client', 'visitorData'), ('responseContext', 'visitorData'))],
 644             expected_type=str)
 645
 646     @functools.cached_property
 647     def is_authenticated(self):
 648         return bool(self._generate_sapisidhash_header())
 649
 650     def extract_ytcfg(self, video_id, webpage):
 651         if not webpage:
 652             return {}
 653         return self._parse_json(
 654             self._search_regex(
 655                 r'ytcfg\.set\s*\(\s*({.+?})\s*\)\s*;', webpage, 'ytcfg',
 656                 default='{}'), video_id, fatal=False) or {}
 657
 658     def generate_api_headers(
 659             self, *, ytcfg=None, account_syncid=None, session_index=None,
 660             visitor_data=None, identity_token=None, api_hostname=None, default_client='web'):
 661
 662         origin = 'https://' + (self._select_api_hostname(api_hostname, default_client))
 663         headers = {
 664             'X-YouTube-Client-Name': str(
 665                 self._ytcfg_get_safe(ytcfg, lambda x: x['INNERTUBE_CONTEXT_CLIENT_NAME'], default_client=default_client)),
 666             'X-YouTube-Client-Version': self._extract_client_version(ytcfg, default_client),
 667             'Origin': origin,
 668             'X-Youtube-Identity-Token': identity_token or self._extract_identity_token(ytcfg),
 669             'X-Goog-PageId': account_syncid or self._extract_account_syncid(ytcfg),
 670             'X-Goog-Visitor-Id': visitor_data or self._extract_visitor_data(ytcfg),
 671             'User-Agent': self._ytcfg_get_safe(ytcfg, lambda x: x['INNERTUBE_CONTEXT']['client']['userAgent'], default_client=default_client)
 672         }
 673         if session_index is None:
 674             session_index = self._extract_session_index(ytcfg)
 675         if account_syncid or session_index is not None:
 676             headers['X-Goog-AuthUser'] = session_index if session_index is not None else 0
 677
 678         auth = self._generate_sapisidhash_header(origin)
 679         if auth is not None:
 680             headers['Authorization'] = auth
 681             headers['X-Origin'] = origin
 682         return filter_dict(headers)
 683
 684     def _download_ytcfg(self, client, video_id):
 685         url = {
 686             'web': 'https://www.youtube.com',
 687             'web_music': 'https://music.youtube.com',
 688             'web_embedded': f'https://www.youtube.com/embed/{video_id}?html5=1'
 689         }.get(client)
 690         if not url:
 691             return {}
 692         webpage = self._download_webpage(
 693             url, video_id, fatal=False, note=f'Downloading {client.replace("_", " ").strip()} client config')
 694         return self.extract_ytcfg(video_id, webpage) or {}
 695
 696     @staticmethod
 697     def _build_api_continuation_query(continuation, ctp=None):
 698         query = {
 699             'continuation': continuation
 700         }
 701         # TODO: Inconsistency with clickTrackingParams.
 702         # Currently we have a fixed ctp contained within context (from ytcfg)
 703         # and a ctp in root query for continuation.
 704         if ctp:
 705             query['clickTracking'] = {'clickTrackingParams': ctp}
 706         return query
 707
 708     @classmethod
 709     def _extract_next_continuation_data(cls, renderer):
 710         next_continuation = try_get(
 711             renderer, (lambda x: x['continuations'][0]['nextContinuationData'],
 712                        lambda x: x['continuation']['reloadContinuationData']), dict)
 713         if not next_continuation:
 714             return
 715         continuation = next_continuation.get('continuation')
 716         if not continuation:
 717             return
 718         ctp = next_continuation.get('clickTrackingParams')
 719         return cls._build_api_continuation_query(continuation, ctp)
 720
 721     @classmethod
 722     def _extract_continuation_ep_data(cls, continuation_ep: dict):
 723         if isinstance(continuation_ep, dict):
 724             continuation = try_get(
 725                 continuation_ep, lambda x: x['continuationCommand']['token'], str)
 726             if not continuation:
 727                 return
 728             ctp = continuation_ep.get('clickTrackingParams')
 729             return cls._build_api_continuation_query(continuation, ctp)
 730
 731     @classmethod
 732     def _extract_continuation(cls, renderer):
 733         next_continuation = cls._extract_next_continuation_data(renderer)
 734         if next_continuation:
 735             return next_continuation
 736
 737         return traverse_obj(renderer, (
 738             ('contents', 'items', 'rows'), ..., 'continuationItemRenderer',
 739             ('continuationEndpoint', ('button', 'buttonRenderer', 'command'))
 740         ), get_all=False, expected_type=cls._extract_continuation_ep_data)
 741
 742     @classmethod
 743     def _extract_alerts(cls, data):
 744         for alert_dict in try_get(data, lambda x: x['alerts'], list) or []:
 745             if not isinstance(alert_dict, dict):
 746                 continue
 747             for alert in alert_dict.values():
 748                 alert_type = alert.get('type')
 749                 if not alert_type:
 750                     continue
 751                 message = cls._get_text(alert, 'text')
 752                 if message:
 753                     yield alert_type, message
 754
 755     def _report_alerts(self, alerts, expected=True, fatal=True, only_once=False):
 756         errors, warnings = [], []
 757         for alert_type, alert_message in alerts:
 758             if alert_type.lower() == 'error' and fatal:
 759                 errors.append([alert_type, alert_message])
 760             elif alert_message not in self._IGNORED_WARNINGS:
 761                 warnings.append([alert_type, alert_message])
 762
 763         for alert_type, alert_message in (warnings + errors[:-1]):
 764             self.report_warning(f'YouTube said: {alert_type} - {alert_message}', only_once=only_once)
 765         if errors:
 766             raise ExtractorError('YouTube said: %s' % errors[-1][1], expected=expected)
 767
 768     def _extract_and_report_alerts(self, data, *args, **kwargs):
 769         return self._report_alerts(self._extract_alerts(data), *args, **kwargs)
 770
 771     def _extract_badges(self, renderer: dict):
 772         privacy_icon_map = {
 773             'PRIVACY_UNLISTED': BadgeType.AVAILABILITY_UNLISTED,
 774             'PRIVACY_PRIVATE': BadgeType.AVAILABILITY_PRIVATE,
 775             'PRIVACY_PUBLIC': BadgeType.AVAILABILITY_PUBLIC
 776         }
 777
 778         badge_style_map = {
 779             'BADGE_STYLE_TYPE_MEMBERS_ONLY': BadgeType.AVAILABILITY_SUBSCRIPTION,
 780             'BADGE_STYLE_TYPE_PREMIUM': BadgeType.AVAILABILITY_PREMIUM,
 781             'BADGE_STYLE_TYPE_LIVE_NOW': BadgeType.LIVE_NOW
 782         }
 783
 784         label_map = {
 785             'unlisted': BadgeType.AVAILABILITY_UNLISTED,
 786             'private': BadgeType.AVAILABILITY_PRIVATE,
 787             'members only': BadgeType.AVAILABILITY_SUBSCRIPTION,
 788             'live': BadgeType.LIVE_NOW,
 789             'premium': BadgeType.AVAILABILITY_PREMIUM
 790         }
 791
 792         badges = []
 793         for badge in traverse_obj(renderer, ('badges', ..., 'metadataBadgeRenderer')):
 794             badge_type = (
 795                 privacy_icon_map.get(traverse_obj(badge, ('icon', 'iconType'), expected_type=str))
 796                 or badge_style_map.get(traverse_obj(badge, 'style'))
 797             )
 798             if badge_type:
 799                 badges.append({'type': badge_type})
 800                 continue
 801
 802             # fallback, won't work in some languages
 803             label = traverse_obj(badge, 'label', expected_type=str, default='')
 804             for match, label_badge_type in label_map.items():
 805                 if match in label.lower():
 806                     badges.append({'type': badge_type})
 807                     continue
 808
 809         return badges
 810
 811     @staticmethod
 812     def _has_badge(badges, badge_type):
 813         return bool(traverse_obj(badges, lambda _, v: v['type'] == badge_type))
 814
 815     @staticmethod
 816     def _get_text(data, *path_list, max_runs=None):
 817         for path in path_list or [None]:
 818             if path is None:
 819                 obj = [data]
 820             else:
 821                 obj = traverse_obj(data, path, default=[])
 822                 if not any(key is ... or isinstance(key, (list, tuple)) for key in variadic(path)):
 823                     obj = [obj]
 824             for item in obj:
 825                 text = try_get(item, lambda x: x['simpleText'], str)
 826                 if text:
 827                     return text
 828                 runs = try_get(item, lambda x: x['runs'], list) or []
 829                 if not runs and isinstance(item, list):
 830                     runs = item
 831
 832                 runs = runs[:min(len(runs), max_runs or len(runs))]
 833                 text = ''.join(traverse_obj(runs, (..., 'text'), expected_type=str))
 834                 if text:
 835                     return text
 836
 837     def _get_count(self, data, *path_list):
 838         count_text = self._get_text(data, *path_list) or ''
 839         count = parse_count(count_text)
 840         if count is None:
 841             count = str_to_int(
 842                 self._search_regex(r'^([\d,]+)', re.sub(r'\s', '', count_text), 'count', default=None))
 843         return count
 844
 845     @staticmethod
 846     def _extract_thumbnails(data, *path_list):
 847         """
 848         Extract thumbnails from thumbnails dict
 849         @param path_list: path list to level that contains 'thumbnails' key
 850         """
 851         thumbnails = []
 852         for path in path_list or [()]:
 853             for thumbnail in traverse_obj(data, (*variadic(path), 'thumbnails', ...)):
 854                 thumbnail_url = url_or_none(thumbnail.get('url'))
 855                 if not thumbnail_url:
 856                     continue
 857                 # Sometimes youtube gives a wrong thumbnail URL. See:
 858                 # https://github.com/yt-dlp/yt-dlp/issues/233
 859                 # https://github.com/ytdl-org/youtube-dl/issues/28023
 860                 if 'maxresdefault' in thumbnail_url:
 861                     thumbnail_url = thumbnail_url.split('?')[0]
 862                 thumbnails.append({
 863                     'url': thumbnail_url,
 864                     'height': int_or_none(thumbnail.get('height')),
 865                     'width': int_or_none(thumbnail.get('width')),
 866                 })
 867         return thumbnails
 868
 869     @staticmethod
 870     def extract_relative_time(relative_time_text):
 871         """
 872         Extracts a relative time from string and converts to dt object
 873         e.g. 'streamed 6 days ago', '5 seconds ago (edited)', 'updated today'
 874         """
 875         mobj = re.search(r'(?P<start>today|yesterday|now)|(?P<time>\d+)\s*(?P<unit>microsecond|second|minute|hour|day|week|month|year)s?\s*ago', relative_time_text)
 876         if mobj:
 877             start = mobj.group('start')
 878             if start:
 879                 return datetime_from_str(start)
 880             try:
 881                 return datetime_from_str('now-%s%s' % (mobj.group('time'), mobj.group('unit')))
 882             except ValueError:
 883                 return None
 884
 885     def _parse_time_text(self, text):
 886         if not text:
 887             return
 888         dt = self.extract_relative_time(text)
 889         timestamp = None
 890         if isinstance(dt, datetime.datetime):
 891             timestamp = calendar.timegm(dt.timetuple())
 892
 893         if timestamp is None:
 894             timestamp = (
 895                 unified_timestamp(text) or unified_timestamp(
 896                     self._search_regex(
 897                         (r'([a-z]+\s*\d{1,2},?\s*20\d{2})', r'(?:.+|^)(?:live|premieres|ed|ing)(?:\s*(?:on|for))?\s*(.+\d)'),
 898                         text.lower(), 'time text', default=None)))
 899
 900         if text and timestamp is None and self._preferred_lang in (None, 'en'):
 901             self.report_warning(
 902                 f'Cannot parse localized time text "{text}"', only_once=True)
 903         return timestamp
 904
 905     def _extract_response(self, item_id, query, note='Downloading API JSON', headers=None,
 906                           ytcfg=None, check_get_keys=None, ep='browse', fatal=True, api_hostname=None,
 907                           default_client='web'):
 908         for retry in self.RetryManager():
 909             try:
 910                 response = self._call_api(
 911                     ep=ep, fatal=True, headers=headers,
 912                     video_id=item_id, query=query, note=note,
 913                     context=self._extract_context(ytcfg, default_client),
 914                     api_key=self._extract_api_key(ytcfg, default_client),
 915                     api_hostname=api_hostname, default_client=default_client)
 916             except ExtractorError as e:
 917                 if not isinstance(e.cause, network_exceptions):
 918                     return self._error_or_warning(e, fatal=fatal)
 919                 elif not isinstance(e.cause, urllib.error.HTTPError):
 920                     retry.error = e
 921                     continue
 922
 923                 first_bytes = e.cause.read(512)
 924                 if not is_html(first_bytes):
 925                     yt_error = try_get(
 926                         self._parse_json(
 927                             self._webpage_read_content(e.cause, None, item_id, prefix=first_bytes) or '{}', item_id, fatal=False),
 928                         lambda x: x['error']['message'], str)
 929                     if yt_error:
 930                         self._report_alerts([('ERROR', yt_error)], fatal=False)
 931                 # Downloading page may result in intermittent 5xx HTTP error
 932                 # Sometimes a 404 is also recieved. See: https://github.com/ytdl-org/youtube-dl/issues/28289
 933                 # We also want to catch all other network exceptions since errors in later pages can be troublesome
 934                 # See https://github.com/yt-dlp/yt-dlp/issues/507#issuecomment-880188210
 935                 if e.cause.code not in (403, 429):
 936                     retry.error = e
 937                     continue
 938                 return self._error_or_warning(e, fatal=fatal)
 939
 940             try:
 941                 self._extract_and_report_alerts(response, only_once=True)
 942             except ExtractorError as e:
 943                 # YouTube servers may return errors we want to retry on in a 200 OK response
 944                 # See: https://github.com/yt-dlp/yt-dlp/issues/839
 945                 if 'unknown error' in e.msg.lower():
 946                     retry.error = e
 947                     continue
 948                 return self._error_or_warning(e, fatal=fatal)
 949             # Youtube sometimes sends incomplete data
 950             # See: https://github.com/ytdl-org/youtube-dl/issues/28194
 951             if not traverse_obj(response, *variadic(check_get_keys)):
 952                 retry.error = ExtractorError('Incomplete data received', expected=True)
 953                 continue
 954
 955             return response
 956
 957     @staticmethod
 958     def is_music_url(url):
 959         return re.match(r'https?://music\.youtube\.com/', url) is not None
 960
 961     def _extract_video(self, renderer):
 962         video_id = renderer.get('videoId')
 963
 964         reel_header_renderer = traverse_obj(renderer, (
 965             'navigationEndpoint', 'reelWatchEndpoint', 'overlay', 'reelPlayerOverlayRenderer',
 966             'reelPlayerHeaderSupportedRenderers', 'reelPlayerHeaderRenderer'))
 967
 968         title = self._get_text(renderer, 'title', 'headline') or self._get_text(reel_header_renderer, 'reelTitleText')
 969         description = self._get_text(renderer, 'descriptionSnippet')
 970
 971         duration = int_or_none(renderer.get('lengthSeconds'))
 972         if duration is None:
 973             duration = parse_duration(self._get_text(
 974                 renderer, 'lengthText', ('thumbnailOverlays', ..., 'thumbnailOverlayTimeStatusRenderer', 'text')))
 975         if duration is None:
 976             # XXX: should write a parser to be more general to support more cases (e.g. shorts in shorts tab)
 977             duration = parse_duration(self._search_regex(
 978                 r'(?i)(ago)(?!.*\1)\s+(?P<duration>[a-z0-9 ,]+?)(?:\s+[\d,]+\s+views)?(?:\s+-\s+play\s+short)?$',
 979                 traverse_obj(renderer, ('title', 'accessibility', 'accessibilityData', 'label'), default='', expected_type=str),
 980                 video_id, default=None, group='duration'))
 981
 982         channel_id = traverse_obj(
 983             renderer, ('shortBylineText', 'runs', ..., 'navigationEndpoint', 'browseEndpoint', 'browseId'),
 984             expected_type=str, get_all=False)
 985         if not channel_id:
 986             channel_id = traverse_obj(reel_header_renderer, ('channelNavigationEndpoint', 'browseEndpoint', 'browseId'))
 987
 988         overlay_style = traverse_obj(
 989             renderer, ('thumbnailOverlays', ..., 'thumbnailOverlayTimeStatusRenderer', 'style'),
 990             get_all=False, expected_type=str)
 991         badges = self._extract_badges(renderer)
 992
 993         navigation_url = urljoin('https://www.youtube.com/', traverse_obj(
 994             renderer, ('navigationEndpoint', 'commandMetadata', 'webCommandMetadata', 'url'),
 995             expected_type=str)) or ''
 996         url = f'https://www.youtube.com/watch?v={video_id}'
 997         if overlay_style == 'SHORTS' or '/shorts/' in navigation_url:
 998             url = f'https://www.youtube.com/shorts/{video_id}'
 999
1000         time_text = (self._get_text(renderer, 'publishedTimeText', 'videoInfo')
1001                      or self._get_text(reel_header_renderer, 'timestampText') or '')
1002         scheduled_timestamp = str_to_int(traverse_obj(renderer, ('upcomingEventData', 'startTime'), get_all=False))
1003
1004         live_status = (
1005             'is_upcoming' if scheduled_timestamp is not None
1006             else 'was_live' if 'streamed' in time_text.lower()
1007             else 'is_live' if overlay_style == 'LIVE' or self._has_badge(badges, BadgeType.LIVE_NOW)
1008             else None)
1009
1010         # videoInfo is a string like '50K views • 10 years ago'.
1011         view_count_text = self._get_text(renderer, 'viewCountText', 'shortViewCountText', 'videoInfo') or ''
1012         view_count = (0 if 'no views' in view_count_text.lower()
1013                       else self._get_count({'simpleText': view_count_text}))
1014         view_count_field = 'concurrent_view_count' if live_status in ('is_live', 'is_upcoming') else 'view_count'
1015
1016         return {
1017             '_type': 'url',
1018             'ie_key': YoutubeIE.ie_key(),
1019             'id': video_id,
1020             'url': url,
1021             'title': title,
1022             'description': description,
1023             'duration': duration,
1024             'channel_id': channel_id,
1025             'channel': (self._get_text(renderer, 'ownerText', 'shortBylineText')
1026                         or self._get_text(reel_header_renderer, 'channelTitleText')),
1027             'channel_url': f'https://www.youtube.com/channel/{channel_id}' if channel_id else None,
1028             'thumbnails': self._extract_thumbnails(renderer, 'thumbnail'),
1029             'timestamp': (self._parse_time_text(time_text)
1030                           if self._configuration_arg('approximate_date', ie_key=YoutubeTabIE)
1031                           else None),
1032             'release_timestamp': scheduled_timestamp,
1033             'availability':
1034                 'public' if self._has_badge(badges, BadgeType.AVAILABILITY_PUBLIC)
1035                 else self._availability(
1036                     is_private=self._has_badge(badges, BadgeType.AVAILABILITY_PRIVATE) or None,
1037                     needs_premium=self._has_badge(badges, BadgeType.AVAILABILITY_PREMIUM) or None,
1038                     needs_subscription=self._has_badge(badges, BadgeType.AVAILABILITY_SUBSCRIPTION) or None,
1039                     is_unlisted=self._has_badge(badges, BadgeType.AVAILABILITY_UNLISTED) or None),
1040             view_count_field: view_count,
1041             'live_status': live_status
1042         }
1043
1044
1045 class YoutubeIE(YoutubeBaseInfoExtractor):
1046     IE_DESC = 'YouTube'
1047     _VALID_URL = r"""(?x)^
1048                      (
1049                          (?:https?://|//)                                    # http(s):// or protocol-independent URL
1050                          (?:(?:(?:(?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie|kids)?\.com|
1051                             (?:www\.)?deturl\.com/www\.youtube\.com|
1052                             (?:www\.)?pwnyoutube\.com|
1053                             (?:www\.)?hooktube\.com|
1054                             (?:www\.)?yourepeat\.com|
1055                             tube\.majestyc\.net|
1056                             %(invidious)s|
1057                             youtube\.googleapis\.com)/                        # the various hostnames, with wildcard subdomains
1058                          (?:.*?\#/)?                                          # handle anchor (#/) redirect urls
1059                          (?:                                                  # the various things that can precede the ID:
1060                              (?:(?:v|embed|e|shorts|live)/(?!videoseries|live_stream))  # v/ or embed/ or e/ or shorts/
1061                              |(?:                                             # or the v= param in all its forms
1062                                  (?:(?:watch|movie)(?:_popup)?(?:\.php)?/?)?  # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
1063                                  (?:\?|\#!?)                                  # the params delimiter ? or # or #!
1064                                  (?:.*?[&;])??                                # any other preceding param (like /?s=tuff&v=xxxx or ?s=tuff&amp;v=V36LpHqtcDY)
1065                                  v=
1066                              )
1067                          ))
1068                          |(?:
1069                             youtu\.be|                                        # just youtu.be/xxxx
1070                             vid\.plus|                                        # or vid.plus/xxxx
1071                             zwearz\.com/watch|                                # or zwearz.com/watch/xxxx
1072                             %(invidious)s
1073                          )/
1074                          |(?:www\.)?cleanvideosearch\.com/media/action/yt/watch\?videoId=
1075                          )
1076                      )?                                                       # all until now is optional -> you can pass the naked ID
1077                      (?P<id>[0-9A-Za-z_-]{11})                                # here is it! the YouTube video ID
1078                      (?(1).+)?                                                # if we found the ID, everything can follow
1079                      (?:\#|$)""" % {
1080         'invidious': '|'.join(YoutubeBaseInfoExtractor._INVIDIOUS_SITES),
1081     }
1082     _EMBED_REGEX = [
1083         r'''(?x)
1084             (?:
1085                 <(?:[0-9A-Za-z-]+?)?iframe[^>]+?src=|
1086                 data-video-url=|
1087                 <embed[^>]+?src=|
1088                 embedSWF\(?:\s*|
1089                 <object[^>]+data=|
1090                 new\s+SWFObject\(
1091             )
1092             (["\'])
1093                 (?P<url>(?:https?:)?//(?:www\.)?youtube(?:-nocookie)?\.com/
1094                 (?:embed|v|p)/[0-9A-Za-z_-]{11}.*?)
1095             \1''',
1096         # https://wordpress.org/plugins/lazy-load-for-videos/
1097         r'''(?xs)
1098             <a\s[^>]*\bhref="(?P<url>https://www\.youtube\.com/watch\?v=[0-9A-Za-z_-]{11})"
1099             \s[^>]*\bclass="[^"]*\blazy-load-youtube''',
1100     ]
1101     _RETURN_TYPE = 'video'  # XXX: How to handle multifeed?
1102
1103     _PLAYER_INFO_RE = (
1104         r'/s/player/(?P<id>[a-zA-Z0-9_-]{8,})/player',
1105         r'/(?P<id>[a-zA-Z0-9_-]{8,})/player(?:_ias\.vflset(?:/[a-zA-Z]{2,3}_[a-zA-Z]{2,3})?|-plasma-ias-(?:phone|tablet)-[a-z]{2}_[A-Z]{2}\.vflset)/base\.js$',
1106         r'\b(?P<id>vfl[a-zA-Z0-9_-]+)\b.*?\.js$',
1107     )
1108     _formats = {
1109         '5': {'ext': 'flv', 'width': 400, 'height': 240, 'acodec': 'mp3', 'abr': 64, 'vcodec': 'h263'},
1110         '6': {'ext': 'flv', 'width': 450, 'height': 270, 'acodec': 'mp3', 'abr': 64, 'vcodec': 'h263'},
1111         '13': {'ext': '3gp', 'acodec': 'aac', 'vcodec': 'mp4v'},
1112         '17': {'ext': '3gp', 'width': 176, 'height': 144, 'acodec': 'aac', 'abr': 24, 'vcodec': 'mp4v'},
1113         '18': {'ext': 'mp4', 'width': 640, 'height': 360, 'acodec': 'aac', 'abr': 96, 'vcodec': 'h264'},
1114         '22': {'ext': 'mp4', 'width': 1280, 'height': 720, 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264'},
1115         '34': {'ext': 'flv', 'width': 640, 'height': 360, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
1116         '35': {'ext': 'flv', 'width': 854, 'height': 480, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
1117         # itag 36 videos are either 320x180 (BaW_jenozKc) or 320x240 (__2ABJjxzNo), abr varies as well
1118         '36': {'ext': '3gp', 'width': 320, 'acodec': 'aac', 'vcodec': 'mp4v'},
1119         '37': {'ext': 'mp4', 'width': 1920, 'height': 1080, 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264'},
1120         '38': {'ext': 'mp4', 'width': 4096, 'height': 3072, 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264'},
1121         '43': {'ext': 'webm', 'width': 640, 'height': 360, 'acodec': 'vorbis', 'abr': 128, 'vcodec': 'vp8'},
1122         '44': {'ext': 'webm', 'width': 854, 'height': 480, 'acodec': 'vorbis', 'abr': 128, 'vcodec': 'vp8'},
1123         '45': {'ext': 'webm', 'width': 1280, 'height': 720, 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8'},
1124         '46': {'ext': 'webm', 'width': 1920, 'height': 1080, 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8'},
1125         '59': {'ext': 'mp4', 'width': 854, 'height': 480, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
1126         '78': {'ext': 'mp4', 'width': 854, 'height': 480, 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264'},
1127
1128
1129         # 3D videos
1130         '82': {'ext': 'mp4', 'height': 360, 'format_note': '3D', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -20},
1131         '83': {'ext': 'mp4', 'height': 480, 'format_note': '3D', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -20},
1132         '84': {'ext': 'mp4', 'height': 720, 'format_note': '3D', 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264', 'preference': -20},
1133         '85': {'ext': 'mp4', 'height': 1080, 'format_note': '3D', 'acodec': 'aac', 'abr': 192, 'vcodec': 'h264', 'preference': -20},
1134         '100': {'ext': 'webm', 'height': 360, 'format_note': '3D', 'acodec': 'vorbis', 'abr': 128, 'vcodec': 'vp8', 'preference': -20},
1135         '101': {'ext': 'webm', 'height': 480, 'format_note': '3D', 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8', 'preference': -20},
1136         '102': {'ext': 'webm', 'height': 720, 'format_note': '3D', 'acodec': 'vorbis', 'abr': 192, 'vcodec': 'vp8', 'preference': -20},
1137
1138         # Apple HTTP Live Streaming
1139         '91': {'ext': 'mp4', 'height': 144, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 48, 'vcodec': 'h264', 'preference': -10},
1140         '92': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 48, 'vcodec': 'h264', 'preference': -10},
1141         '93': {'ext': 'mp4', 'height': 360, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -10},
1142         '94': {'ext': 'mp4', 'height': 480, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 128, 'vcodec': 'h264', 'preference': -10},
1143         '95': {'ext': 'mp4', 'height': 720, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 256, 'vcodec': 'h264', 'preference': -10},
1144         '96': {'ext': 'mp4', 'height': 1080, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 256, 'vcodec': 'h264', 'preference': -10},
1145         '132': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 48, 'vcodec': 'h264', 'preference': -10},
1146         '151': {'ext': 'mp4', 'height': 72, 'format_note': 'HLS', 'acodec': 'aac', 'abr': 24, 'vcodec': 'h264', 'preference': -10},
1147
1148         # DASH mp4 video
1149         '133': {'ext': 'mp4', 'height': 240, 'format_note': 'DASH video', 'vcodec': 'h264'},
1150         '134': {'ext': 'mp4', 'height': 360, 'format_note': 'DASH video', 'vcodec': 'h264'},
1151         '135': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'h264'},
1152         '136': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'h264'},
1153         '137': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'h264'},
1154         '138': {'ext': 'mp4', 'format_note': 'DASH video', 'vcodec': 'h264'},  # Height can vary (https://github.com/ytdl-org/youtube-dl/issues/4559)
1155         '160': {'ext': 'mp4', 'height': 144, 'format_note': 'DASH video', 'vcodec': 'h264'},
1156         '212': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'h264'},
1157         '264': {'ext': 'mp4', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'h264'},
1158         '298': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'h264', 'fps': 60},
1159         '299': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'h264', 'fps': 60},
1160         '266': {'ext': 'mp4', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'h264'},
1161
1162         # Dash mp4 audio
1163         '139': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 48, 'container': 'm4a_dash'},
1164         '140': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 128, 'container': 'm4a_dash'},
1165         '141': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'abr': 256, 'container': 'm4a_dash'},
1166         '256': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'container': 'm4a_dash'},
1167         '258': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'container': 'm4a_dash'},
1168         '325': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'dtse', 'container': 'm4a_dash'},
1169         '328': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'ec-3', 'container': 'm4a_dash'},
1170
1171         # Dash webm
1172         '167': {'ext': 'webm', 'height': 360, 'width': 640, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
1173         '168': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
1174         '169': {'ext': 'webm', 'height': 720, 'width': 1280, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
1175         '170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
1176         '218': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
1177         '219': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp8'},
1178         '278': {'ext': 'webm', 'height': 144, 'format_note': 'DASH video', 'container': 'webm', 'vcodec': 'vp9'},
1179         '242': {'ext': 'webm', 'height': 240, 'format_note': 'DASH video', 'vcodec': 'vp9'},
1180         '243': {'ext': 'webm', 'height': 360, 'format_note': 'DASH video', 'vcodec': 'vp9'},
1181         '244': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9'},
1182         '245': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9'},
1183         '246': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'vp9'},
1184         '247': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'vp9'},
1185         '248': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'vp9'},
1186         '271': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'vp9'},
1187         # itag 272 videos are either 3840x2160 (e.g. RtoitU2A-3E) or 7680x4320 (sLprVF6d7Ug)
1188         '272': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9'},
1189         '302': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
1190         '303': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
1191         '308': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
1192         '313': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9'},
1193         '315': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'vp9', 'fps': 60},
1194
1195         # Dash webm audio
1196         '171': {'ext': 'webm', 'acodec': 'vorbis', 'format_note': 'DASH audio', 'abr': 128},
1197         '172': {'ext': 'webm', 'acodec': 'vorbis', 'format_note': 'DASH audio', 'abr': 256},
1198
1199         # Dash webm audio with opus inside
1200         '249': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 50},
1201         '250': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 70},
1202         '251': {'ext': 'webm', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 160},
1203
1204         # RTMP (unnamed)
1205         '_rtmp': {'protocol': 'rtmp'},
1206
1207         # av01 video only formats sometimes served with "unknown" codecs
1208         '394': {'ext': 'mp4', 'height': 144, 'format_note': 'DASH video', 'vcodec': 'av01.0.00M.08'},
1209         '395': {'ext': 'mp4', 'height': 240, 'format_note': 'DASH video', 'vcodec': 'av01.0.00M.08'},
1210         '396': {'ext': 'mp4', 'height': 360, 'format_note': 'DASH video', 'vcodec': 'av01.0.01M.08'},
1211         '397': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'vcodec': 'av01.0.04M.08'},
1212         '398': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'vcodec': 'av01.0.05M.08'},
1213         '399': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'vcodec': 'av01.0.08M.08'},
1214         '400': {'ext': 'mp4', 'height': 1440, 'format_note': 'DASH video', 'vcodec': 'av01.0.12M.08'},
1215         '401': {'ext': 'mp4', 'height': 2160, 'format_note': 'DASH video', 'vcodec': 'av01.0.12M.08'},
1216     }
1217     _SUBTITLE_FORMATS = ('json3', 'srv1', 'srv2', 'srv3', 'ttml', 'vtt')
1218
1219     _GEO_BYPASS = False
1220
1221     IE_NAME = 'youtube'
1222     _TESTS = [
1223         {
1224             'url': 'https://www.youtube.com/watch?v=BaW_jenozKc&t=1s&end=9',
1225             'info_dict': {
1226                 'id': 'BaW_jenozKc',
1227                 'ext': 'mp4',
1228                 'title': 'youtube-dl test video "\'/\\ä↭𝕐',
1229                 'uploader': 'Philipp Hagemeister',
1230                 'uploader_id': 'phihag',
1231                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/phihag',
1232                 'channel': 'Philipp Hagemeister',
1233                 'channel_id': 'UCLqxVugv74EIW3VWh2NOa3Q',
1234                 'channel_url': r're:https?://(?:www\.)?youtube\.com/channel/UCLqxVugv74EIW3VWh2NOa3Q',
1235                 'upload_date': '20121002',
1236                 'description': 'md5:8fb536f4877b8a7455c2ec23794dbc22',
1237                 'categories': ['Science & Technology'],
1238                 'tags': ['youtube-dl'],
1239                 'duration': 10,
1240                 'view_count': int,
1241                 'like_count': int,
1242                 'availability': 'public',
1243                 'playable_in_embed': True,
1244                 'thumbnail': 'https://i.ytimg.com/vi/BaW_jenozKc/maxresdefault.jpg',
1245                 'live_status': 'not_live',
1246                 'age_limit': 0,
1247                 'start_time': 1,
1248                 'end_time': 9,
1249                 'comment_count': int,
1250                 'channel_follower_count': int
1251             }
1252         },
1253         {
1254             'url': '//www.YouTube.com/watch?v=yZIXLfi8CZQ',
1255             'note': 'Embed-only video (#1746)',
1256             'info_dict': {
1257                 'id': 'yZIXLfi8CZQ',
1258                 'ext': 'mp4',
1259                 'upload_date': '20120608',
1260                 'title': 'Principal Sexually Assaults A Teacher - Episode 117 - 8th June 2012',
1261                 'description': 'md5:09b78bd971f1e3e289601dfba15ca4f7',
1262                 'uploader': 'SET India',
1263                 'uploader_id': 'setindia',
1264                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/setindia',
1265                 'age_limit': 18,
1266             },
1267             'skip': 'Private video',
1268         },
1269         {
1270             'url': 'https://www.youtube.com/watch?v=BaW_jenozKc&v=yZIXLfi8CZQ',
1271             'note': 'Use the first video ID in the URL',
1272             'info_dict': {
1273                 'id': 'BaW_jenozKc',
1274                 'ext': 'mp4',
1275                 'title': 'youtube-dl test video "\'/\\ä↭𝕐',
1276                 'uploader': 'Philipp Hagemeister',
1277                 'uploader_id': 'phihag',
1278                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/phihag',
1279                 'channel': 'Philipp Hagemeister',
1280                 'channel_id': 'UCLqxVugv74EIW3VWh2NOa3Q',
1281                 'channel_url': r're:https?://(?:www\.)?youtube\.com/channel/UCLqxVugv74EIW3VWh2NOa3Q',
1282                 'upload_date': '20121002',
1283                 'description': 'md5:8fb536f4877b8a7455c2ec23794dbc22',
1284                 'categories': ['Science & Technology'],
1285                 'tags': ['youtube-dl'],
1286                 'duration': 10,
1287                 'view_count': int,
1288                 'like_count': int,
1289                 'availability': 'public',
1290                 'playable_in_embed': True,
1291                 'thumbnail': 'https://i.ytimg.com/vi/BaW_jenozKc/maxresdefault.jpg',
1292                 'live_status': 'not_live',
1293                 'age_limit': 0,
1294                 'comment_count': int,
1295                 'channel_follower_count': int
1296             },
1297             'params': {
1298                 'skip_download': True,
1299             },
1300         },
1301         {
1302             'url': 'https://www.youtube.com/watch?v=a9LDPn-MO4I',
1303             'note': '256k DASH audio (format 141) via DASH manifest',
1304             'info_dict': {
1305                 'id': 'a9LDPn-MO4I',
1306                 'ext': 'm4a',
1307                 'upload_date': '20121002',
1308                 'uploader_id': '8KVIDEO',
1309                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/8KVIDEO',
1310                 'description': '',
1311                 'uploader': '8KVIDEO',
1312                 'title': 'UHDTV TEST 8K VIDEO.mp4'
1313             },
1314             'params': {
1315                 'youtube_include_dash_manifest': True,
1316                 'format': '141',
1317             },
1318             'skip': 'format 141 not served anymore',
1319         },
1320         # DASH manifest with encrypted signature
1321         {
1322             'url': 'https://www.youtube.com/watch?v=IB3lcPjvWLA',
1323             'info_dict': {
1324                 'id': 'IB3lcPjvWLA',
1325                 'ext': 'm4a',
1326                 'title': 'Afrojack, Spree Wilson - The Spark (Official Music Video) ft. Spree Wilson',
1327                 'description': 'md5:8f5e2b82460520b619ccac1f509d43bf',
1328                 'duration': 244,
1329                 'uploader': 'AfrojackVEVO',
1330                 'uploader_id': 'AfrojackVEVO',
1331                 'upload_date': '20131011',
1332                 'abr': 129.495,
1333                 'like_count': int,
1334                 'channel_id': 'UChuZAo1RKL85gev3Eal9_zg',
1335                 'playable_in_embed': True,
1336                 'channel_url': 'https://www.youtube.com/channel/UChuZAo1RKL85gev3Eal9_zg',
1337                 'view_count': int,
1338                 'track': 'The Spark',
1339                 'live_status': 'not_live',
1340                 'thumbnail': 'https://i.ytimg.com/vi_webp/IB3lcPjvWLA/maxresdefault.webp',
1341                 'channel': 'Afrojack',
1342                 'uploader_url': 'http://www.youtube.com/user/AfrojackVEVO',
1343                 'tags': 'count:19',
1344                 'availability': 'public',
1345                 'categories': ['Music'],
1346                 'age_limit': 0,
1347                 'alt_title': 'The Spark',
1348                 'channel_follower_count': int
1349             },
1350             'params': {
1351                 'youtube_include_dash_manifest': True,
1352                 'format': '141/bestaudio[ext=m4a]',
1353             },
1354         },
1355         # Age-gate videos. See https://github.com/yt-dlp/yt-dlp/pull/575#issuecomment-888837000
1356         {
1357             'note': 'Embed allowed age-gate video',
1358             'url': 'https://youtube.com/watch?v=HtVdAasjOgU',
1359             'info_dict': {
1360                 'id': 'HtVdAasjOgU',
1361                 'ext': 'mp4',
1362                 'title': 'The Witcher 3: Wild Hunt - The Sword Of Destiny Trailer',
1363                 'description': r're:(?s).{100,}About the Game\n.*?The Witcher 3: Wild Hunt.{100,}',
1364                 'duration': 142,
1365                 'uploader': 'The Witcher',
1366                 'uploader_id': 'WitcherGame',
1367                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/WitcherGame',
1368                 'upload_date': '20140605',
1369                 'age_limit': 18,
1370                 'categories': ['Gaming'],
1371                 'thumbnail': 'https://i.ytimg.com/vi_webp/HtVdAasjOgU/maxresdefault.webp',
1372                 'availability': 'needs_auth',
1373                 'channel_url': 'https://www.youtube.com/channel/UCzybXLxv08IApdjdN0mJhEg',
1374                 'like_count': int,
1375                 'channel': 'The Witcher',
1376                 'live_status': 'not_live',
1377                 'tags': 'count:17',
1378                 'channel_id': 'UCzybXLxv08IApdjdN0mJhEg',
1379                 'playable_in_embed': True,
1380                 'view_count': int,
1381                 'channel_follower_count': int
1382             },
1383         },
1384         {
1385             'note': 'Age-gate video with embed allowed in public site',
1386             'url': 'https://youtube.com/watch?v=HsUATh_Nc2U',
1387             'info_dict': {
1388                 'id': 'HsUATh_Nc2U',
1389                 'ext': 'mp4',
1390                 'title': 'Godzilla 2 (Official Video)',
1391                 'description': 'md5:bf77e03fcae5529475e500129b05668a',
1392                 'upload_date': '20200408',
1393                 'uploader_id': 'FlyingKitty900',
1394                 'uploader': 'FlyingKitty',
1395                 'age_limit': 18,
1396                 'availability': 'needs_auth',
1397                 'channel_id': 'UCYQT13AtrJC0gsM1far_zJg',
1398                 'uploader_url': 'http://www.youtube.com/user/FlyingKitty900',
1399                 'channel': 'FlyingKitty',
1400                 'channel_url': 'https://www.youtube.com/channel/UCYQT13AtrJC0gsM1far_zJg',
1401                 'view_count': int,
1402                 'categories': ['Entertainment'],
1403                 'live_status': 'not_live',
1404                 'tags': ['Flyingkitty', 'godzilla 2'],
1405                 'thumbnail': 'https://i.ytimg.com/vi/HsUATh_Nc2U/maxresdefault.jpg',
1406                 'like_count': int,
1407                 'duration': 177,
1408                 'playable_in_embed': True,
1409                 'channel_follower_count': int
1410             },
1411         },
1412         {
1413             'note': 'Age-gate video embedable only with clientScreen=EMBED',
1414             'url': 'https://youtube.com/watch?v=Tq92D6wQ1mg',
1415             'info_dict': {
1416                 'id': 'Tq92D6wQ1mg',
1417                 'title': '[MMD] Adios - EVERGLOW [+Motion DL]',
1418                 'ext': 'mp4',
1419                 'upload_date': '20191228',
1420                 'uploader_id': 'UC1yoRdFoFJaCY-AGfD9W0wQ',
1421                 'uploader': 'Projekt Melody',
1422                 'description': 'md5:17eccca93a786d51bc67646756894066',
1423                 'age_limit': 18,
1424                 'like_count': int,
1425                 'availability': 'needs_auth',
1426                 'uploader_url': 'http://www.youtube.com/channel/UC1yoRdFoFJaCY-AGfD9W0wQ',
1427                 'channel_id': 'UC1yoRdFoFJaCY-AGfD9W0wQ',
1428                 'view_count': int,
1429                 'thumbnail': 'https://i.ytimg.com/vi_webp/Tq92D6wQ1mg/sddefault.webp',
1430                 'channel': 'Projekt Melody',
1431                 'live_status': 'not_live',
1432                 'tags': ['mmd', 'dance', 'mikumikudance', 'kpop', 'vtuber'],
1433                 'playable_in_embed': True,
1434                 'categories': ['Entertainment'],
1435                 'duration': 106,
1436                 'channel_url': 'https://www.youtube.com/channel/UC1yoRdFoFJaCY-AGfD9W0wQ',
1437                 'comment_count': int,
1438                 'channel_follower_count': int
1439             },
1440         },
1441         {
1442             'note': 'Non-Agegated non-embeddable video',
1443             'url': 'https://youtube.com/watch?v=MeJVWBSsPAY',
1444             'info_dict': {
1445                 'id': 'MeJVWBSsPAY',
1446                 'ext': 'mp4',
1447                 'title': 'OOMPH! - Such Mich Find Mich (Lyrics)',
1448                 'uploader': 'Herr Lurik',
1449                 'uploader_id': 'st3in234',
1450                 'description': 'Fan Video. Music & Lyrics by OOMPH!.',
1451                 'upload_date': '20130730',
1452                 'track': 'Such mich find mich',
1453                 'age_limit': 0,
1454                 'tags': ['oomph', 'such mich find mich', 'lyrics', 'german industrial', 'musica industrial'],
1455                 'like_count': int,
1456                 'playable_in_embed': False,
1457                 'creator': 'OOMPH!',
1458                 'thumbnail': 'https://i.ytimg.com/vi/MeJVWBSsPAY/sddefault.jpg',
1459                 'view_count': int,
1460                 'alt_title': 'Such mich find mich',
1461                 'duration': 210,
1462                 'channel': 'Herr Lurik',
1463                 'channel_id': 'UCdR3RSDPqub28LjZx0v9-aA',
1464                 'categories': ['Music'],
1465                 'availability': 'public',
1466                 'uploader_url': 'http://www.youtube.com/user/st3in234',
1467                 'channel_url': 'https://www.youtube.com/channel/UCdR3RSDPqub28LjZx0v9-aA',
1468                 'live_status': 'not_live',
1469                 'artist': 'OOMPH!',
1470                 'channel_follower_count': int
1471             },
1472         },
1473         {
1474             'note': 'Non-bypassable age-gated video',
1475             'url': 'https://youtube.com/watch?v=Cr381pDsSsA',
1476             'only_matching': True,
1477         },
1478         # video_info is None (https://github.com/ytdl-org/youtube-dl/issues/4421)
1479         # YouTube Red ad is not captured for creator
1480         {
1481             'url': '__2ABJjxzNo',
1482             'info_dict': {
1483                 'id': '__2ABJjxzNo',
1484                 'ext': 'mp4',
1485                 'duration': 266,
1486                 'upload_date': '20100430',
1487                 'uploader_id': 'deadmau5',
1488                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/deadmau5',
1489                 'creator': 'deadmau5',
1490                 'description': 'md5:6cbcd3a92ce1bc676fc4d6ab4ace2336',
1491                 'uploader': 'deadmau5',
1492                 'title': 'Deadmau5 - Some Chords (HD)',
1493                 'alt_title': 'Some Chords',
1494                 'availability': 'public',
1495                 'tags': 'count:14',
1496                 'channel_id': 'UCYEK6xds6eo-3tr4xRdflmQ',
1497                 'view_count': int,
1498                 'live_status': 'not_live',
1499                 'channel': 'deadmau5',
1500                 'thumbnail': 'https://i.ytimg.com/vi_webp/__2ABJjxzNo/maxresdefault.webp',
1501                 'like_count': int,
1502                 'track': 'Some Chords',
1503                 'artist': 'deadmau5',
1504                 'playable_in_embed': True,
1505                 'age_limit': 0,
1506                 'channel_url': 'https://www.youtube.com/channel/UCYEK6xds6eo-3tr4xRdflmQ',
1507                 'categories': ['Music'],
1508                 'album': 'Some Chords',
1509                 'channel_follower_count': int
1510             },
1511             'expected_warnings': [
1512                 'DASH manifest missing',
1513             ]
1514         },
1515         # Olympics (https://github.com/ytdl-org/youtube-dl/issues/4431)
1516         {
1517             'url': 'lqQg6PlCWgI',
1518             'info_dict': {
1519                 'id': 'lqQg6PlCWgI',
1520                 'ext': 'mp4',
1521                 'duration': 6085,
1522                 'upload_date': '20150827',
1523                 'uploader_id': 'olympic',
1524                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/olympic',
1525                 'description': 'md5:04bbbf3ccceb6795947572ca36f45904',
1526                 'uploader': 'Olympics',
1527                 'title': 'Hockey - Women -  GER-AUS - London 2012 Olympic Games',
1528                 'like_count': int,
1529                 'release_timestamp': 1343767800,
1530                 'playable_in_embed': True,
1531                 'categories': ['Sports'],
1532                 'release_date': '20120731',
1533                 'channel': 'Olympics',
1534                 'tags': ['Hockey', '2012-07-31', '31 July 2012', 'Riverbank Arena', 'Session', 'Olympics', 'Olympic Games', 'London 2012', '2012 Summer Olympics', 'Summer Games'],
1535                 'channel_id': 'UCTl3QQTvqHFjurroKxexy2Q',
1536                 'thumbnail': 'https://i.ytimg.com/vi/lqQg6PlCWgI/maxresdefault.jpg',
1537                 'age_limit': 0,
1538                 'availability': 'public',
1539                 'live_status': 'was_live',
1540                 'view_count': int,
1541                 'channel_url': 'https://www.youtube.com/channel/UCTl3QQTvqHFjurroKxexy2Q',
1542                 'channel_follower_count': int
1543             },
1544             'params': {
1545                 'skip_download': 'requires avconv',
1546             }
1547         },
1548         # Non-square pixels
1549         {
1550             'url': 'https://www.youtube.com/watch?v=_b-2C3KPAM0',
1551             'info_dict': {
1552                 'id': '_b-2C3KPAM0',
1553                 'ext': 'mp4',
1554                 'stretched_ratio': 16 / 9.,
1555                 'duration': 85,
1556                 'upload_date': '20110310',
1557                 'uploader_id': 'AllenMeow',
1558                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/AllenMeow',
1559                 'description': 'made by Wacom from Korea | 字幕&加油添醋 by TY\'s Allen | 感謝heylisa00cavey1001同學熱情提供梗及翻譯',
1560                 'uploader': '孫ᄋᄅ',
1561                 'title': '[A-made] 變態妍字幕版 太妍 我就是這樣的人',
1562                 'playable_in_embed': True,
1563                 'channel': '孫ᄋᄅ',
1564                 'age_limit': 0,
1565                 'tags': 'count:11',
1566                 'channel_url': 'https://www.youtube.com/channel/UCS-xxCmRaA6BFdmgDPA_BIw',
1567                 'channel_id': 'UCS-xxCmRaA6BFdmgDPA_BIw',
1568                 'thumbnail': 'https://i.ytimg.com/vi/_b-2C3KPAM0/maxresdefault.jpg',
1569                 'view_count': int,
1570                 'categories': ['People & Blogs'],
1571                 'like_count': int,
1572                 'live_status': 'not_live',
1573                 'availability': 'unlisted',
1574                 'comment_count': int,
1575                 'channel_follower_count': int
1576             },
1577         },
1578         # url_encoded_fmt_stream_map is empty string
1579         {
1580             'url': 'qEJwOuvDf7I',
1581             'info_dict': {
1582                 'id': 'qEJwOuvDf7I',
1583                 'ext': 'webm',
1584                 'title': 'Обсуждение судебной практики по выборам 14 сентября 2014 года в Санкт-Петербурге',
1585                 'description': '',
1586                 'upload_date': '20150404',
1587                 'uploader_id': 'spbelect',
1588                 'uploader': 'Наблюдатели Петербурга',
1589             },
1590             'params': {
1591                 'skip_download': 'requires avconv',
1592             },
1593             'skip': 'This live event has ended.',
1594         },
1595         # Extraction from multiple DASH manifests (https://github.com/ytdl-org/youtube-dl/pull/6097)
1596         {
1597             'url': 'https://www.youtube.com/watch?v=FIl7x6_3R5Y',
1598             'info_dict': {
1599                 'id': 'FIl7x6_3R5Y',
1600                 'ext': 'webm',
1601                 'title': 'md5:7b81415841e02ecd4313668cde88737a',
1602                 'description': 'md5:116377fd2963b81ec4ce64b542173306',
1603                 'duration': 220,
1604                 'upload_date': '20150625',
1605                 'uploader_id': 'dorappi2000',
1606                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/dorappi2000',
1607                 'uploader': 'dorappi2000',
1608                 'formats': 'mincount:31',
1609             },
1610             'skip': 'not actual anymore',
1611         },
1612         # DASH manifest with segment_list
1613         {
1614             'url': 'https://www.youtube.com/embed/CsmdDsKjzN8',
1615             'md5': '8ce563a1d667b599d21064e982ab9e31',
1616             'info_dict': {
1617                 'id': 'CsmdDsKjzN8',
1618                 'ext': 'mp4',
1619                 'upload_date': '20150501',  # According to '<meta itemprop="datePublished"', but in other places it's 20150510
1620                 'uploader': 'Airtek',
1621                 'description': 'Retransmisión en directo de la XVIII media maratón de Zaragoza.',
1622                 'uploader_id': 'UCzTzUmjXxxacNnL8I3m4LnQ',
1623                 'title': 'Retransmisión XVIII Media maratón Zaragoza 2015',
1624             },
1625             'params': {
1626                 'youtube_include_dash_manifest': True,
1627                 'format': '135',  # bestvideo
1628             },
1629             'skip': 'This live event has ended.',
1630         },
1631         {
1632             # Multifeed videos (multiple cameras), URL can be of any Camera
1633             'url': 'https://www.youtube.com/watch?v=zaPI8MvL8pg',
1634             'info_dict': {
1635                 'id': 'zaPI8MvL8pg',
1636                 'title': 'Terraria 1.2 Live Stream | Let\'s Play - Part 04',
1637                 'description': 'md5:563ccbc698b39298481ca3c571169519',
1638             },
1639             'playlist': [{
1640                 'info_dict': {
1641                     'id': 'j5yGuxZ8lLU',
1642                     'ext': 'mp4',
1643                     'title': 'Terraria 1.2 Live Stream | Let\'s Play - Part 04 (Chris)',
1644                     'uploader': 'WiiLikeToPlay',
1645                     'description': 'md5:563ccbc698b39298481ca3c571169519',
1646                     'uploader_url': 'http://www.youtube.com/user/WiiRikeToPray',
1647                     'duration': 10120,
1648                     'channel_follower_count': int,
1649                     'channel_url': 'https://www.youtube.com/channel/UCN2XePorRokPB9TEgRZpddg',
1650                     'availability': 'public',
1651                     'playable_in_embed': True,
1652                     'upload_date': '20131105',
1653                     'uploader_id': 'WiiRikeToPray',
1654                     'categories': ['Gaming'],
1655                     'live_status': 'was_live',
1656                     'tags': 'count:24',
1657                     'release_timestamp': 1383701910,
1658                     'thumbnail': 'https://i.ytimg.com/vi/j5yGuxZ8lLU/maxresdefault.jpg',
1659                     'comment_count': int,
1660                     'age_limit': 0,
1661                     'like_count': int,
1662                     'channel_id': 'UCN2XePorRokPB9TEgRZpddg',
1663                     'channel': 'WiiLikeToPlay',
1664                     'view_count': int,
1665                     'release_date': '20131106',
1666                 },
1667             }, {
1668                 'info_dict': {
1669                     'id': 'zaPI8MvL8pg',
1670                     'ext': 'mp4',
1671                     'title': 'Terraria 1.2 Live Stream | Let\'s Play - Part 04 (Tyson)',
1672                     'uploader_id': 'WiiRikeToPray',
1673                     'availability': 'public',
1674                     'channel_url': 'https://www.youtube.com/channel/UCN2XePorRokPB9TEgRZpddg',
1675                     'channel': 'WiiLikeToPlay',
1676                     'uploader_url': 'http://www.youtube.com/user/WiiRikeToPray',
1677                     'channel_follower_count': int,
1678                     'description': 'md5:563ccbc698b39298481ca3c571169519',
1679                     'duration': 10108,
1680                     'age_limit': 0,
1681                     'like_count': int,
1682                     'tags': 'count:24',
1683                     'channel_id': 'UCN2XePorRokPB9TEgRZpddg',
1684                     'uploader': 'WiiLikeToPlay',
1685                     'release_timestamp': 1383701915,
1686                     'comment_count': int,
1687                     'upload_date': '20131105',
1688                     'thumbnail': 'https://i.ytimg.com/vi/zaPI8MvL8pg/maxresdefault.jpg',
1689                     'release_date': '20131106',
1690                     'playable_in_embed': True,
1691                     'live_status': 'was_live',
1692                     'categories': ['Gaming'],
1693                     'view_count': int,
1694                 },
1695             }, {
1696                 'info_dict': {
1697                     'id': 'R7r3vfO7Hao',
1698                     'ext': 'mp4',
1699                     'title': 'Terraria 1.2 Live Stream | Let\'s Play - Part 04 (Spencer)',
1700                     'thumbnail': 'https://i.ytimg.com/vi/R7r3vfO7Hao/maxresdefault.jpg',
1701                     'channel_id': 'UCN2XePorRokPB9TEgRZpddg',
1702                     'like_count': int,
1703                     'availability': 'public',
1704                     'playable_in_embed': True,
1705                     'upload_date': '20131105',
1706                     'description': 'md5:563ccbc698b39298481ca3c571169519',
1707                     'uploader_id': 'WiiRikeToPray',
1708                     'uploader_url': 'http://www.youtube.com/user/WiiRikeToPray',
1709                     'channel_follower_count': int,
1710                     'tags': 'count:24',
1711                     'release_date': '20131106',
1712                     'uploader': 'WiiLikeToPlay',
1713                     'comment_count': int,
1714                     'channel_url': 'https://www.youtube.com/channel/UCN2XePorRokPB9TEgRZpddg',
1715                     'channel': 'WiiLikeToPlay',
1716                     'categories': ['Gaming'],
1717                     'release_timestamp': 1383701914,
1718                     'live_status': 'was_live',
1719                     'age_limit': 0,
1720                     'duration': 10128,
1721                     'view_count': int,
1722                 },
1723             }],
1724             'params': {'skip_download': True},
1725         },
1726         {
1727             # Multifeed video with comma in title (see https://github.com/ytdl-org/youtube-dl/issues/8536)
1728             'url': 'https://www.youtube.com/watch?v=gVfLd0zydlo',
1729             'info_dict': {
1730                 'id': 'gVfLd0zydlo',
1731                 'title': 'DevConf.cz 2016 Day 2 Workshops 1 14:00 - 15:30',
1732             },
1733             'playlist_count': 2,
1734             'skip': 'Not multifeed anymore',
1735         },
1736         {
1737             'url': 'https://vid.plus/FlRa-iH7PGw',
1738             'only_matching': True,
1739         },
1740         {
1741             'url': 'https://zwearz.com/watch/9lWxNJF-ufM/electra-woman-dyna-girl-official-trailer-grace-helbig.html',
1742             'only_matching': True,
1743         },
1744         {
1745             # Title with JS-like syntax "};" (see https://github.com/ytdl-org/youtube-dl/issues/7468)
1746             # Also tests cut-off URL expansion in video description (see
1747             # https://github.com/ytdl-org/youtube-dl/issues/1892,
1748             # https://github.com/ytdl-org/youtube-dl/issues/8164)
1749             'url': 'https://www.youtube.com/watch?v=lsguqyKfVQg',
1750             'info_dict': {
1751                 'id': 'lsguqyKfVQg',
1752                 'ext': 'mp4',
1753                 'title': '{dark walk}; Loki/AC/Dishonored; collab w/Elflover21',
1754                 'alt_title': 'Dark Walk',
1755                 'description': 'md5:8085699c11dc3f597ce0410b0dcbb34a',
1756                 'duration': 133,
1757                 'upload_date': '20151119',
1758                 'uploader_id': 'IronSoulElf',
1759                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/IronSoulElf',
1760                 'uploader': 'IronSoulElf',
1761                 'creator': 'Todd Haberman;\nDaniel Law Heath and Aaron Kaplan',
1762                 'track': 'Dark Walk',
1763                 'artist': 'Todd Haberman;\nDaniel Law Heath and Aaron Kaplan',
1764                 'album': 'Position Music - Production Music Vol. 143 - Dark Walk',
1765                 'thumbnail': 'https://i.ytimg.com/vi_webp/lsguqyKfVQg/maxresdefault.webp',
1766                 'categories': ['Film & Animation'],
1767                 'view_count': int,
1768                 'live_status': 'not_live',
1769                 'channel_url': 'https://www.youtube.com/channel/UCTSRgz5jylBvFt_S7wnsqLQ',
1770                 'channel_id': 'UCTSRgz5jylBvFt_S7wnsqLQ',
1771                 'tags': 'count:13',
1772                 'availability': 'public',
1773                 'channel': 'IronSoulElf',
1774                 'playable_in_embed': True,
1775                 'like_count': int,
1776                 'age_limit': 0,
1777                 'channel_follower_count': int
1778             },
1779             'params': {
1780                 'skip_download': True,
1781             },
1782         },
1783         {
1784             # Tags with '};' (see https://github.com/ytdl-org/youtube-dl/issues/7468)
1785             'url': 'https://www.youtube.com/watch?v=Ms7iBXnlUO8',
1786             'only_matching': True,
1787         },
1788         {
1789             # Video with yt:stretch=17:0
1790             'url': 'https://www.youtube.com/watch?v=Q39EVAstoRM',
1791             'info_dict': {
1792                 'id': 'Q39EVAstoRM',
1793                 'ext': 'mp4',
1794                 'title': 'Clash Of Clans#14 Dicas De Ataque Para CV 4',
1795                 'description': 'md5:ee18a25c350637c8faff806845bddee9',
1796                 'upload_date': '20151107',
1797                 'uploader_id': 'UCCr7TALkRbo3EtFzETQF1LA',
1798                 'uploader': 'CH GAMER DROID',
1799             },
1800             'params': {
1801                 'skip_download': True,
1802             },
1803             'skip': 'This video does not exist.',
1804         },
1805         {
1806             # Video with incomplete 'yt:stretch=16:'
1807             'url': 'https://www.youtube.com/watch?v=FRhJzUSJbGI',
1808             'only_matching': True,
1809         },
1810         {
1811             # Video licensed under Creative Commons
1812             'url': 'https://www.youtube.com/watch?v=M4gD1WSo5mA',
1813             'info_dict': {
1814                 'id': 'M4gD1WSo5mA',
1815                 'ext': 'mp4',
1816                 'title': 'md5:e41008789470fc2533a3252216f1c1d1',
1817                 'description': 'md5:a677553cf0840649b731a3024aeff4cc',
1818                 'duration': 721,
1819                 'upload_date': '20150128',
1820                 'uploader_id': 'BerkmanCenter',
1821                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/BerkmanCenter',
1822                 'uploader': 'The Berkman Klein Center for Internet & Society',
1823                 'license': 'Creative Commons Attribution license (reuse allowed)',
1824                 'channel_id': 'UCuLGmD72gJDBwmLw06X58SA',
1825                 'channel_url': 'https://www.youtube.com/channel/UCuLGmD72gJDBwmLw06X58SA',
1826                 'like_count': int,
1827                 'age_limit': 0,
1828                 'tags': ['Copyright (Legal Subject)', 'Law (Industry)', 'William W. Fisher (Author)'],
1829                 'channel': 'The Berkman Klein Center for Internet & Society',
1830                 'availability': 'public',
1831                 'view_count': int,
1832                 'categories': ['Education'],
1833                 'thumbnail': 'https://i.ytimg.com/vi_webp/M4gD1WSo5mA/maxresdefault.webp',
1834                 'live_status': 'not_live',
1835                 'playable_in_embed': True,
1836                 'comment_count': int,
1837                 'channel_follower_count': int,
1838                 'chapters': list,
1839             },
1840             'params': {
1841                 'skip_download': True,
1842             },
1843         },
1844         {
1845             # Channel-like uploader_url
1846             'url': 'https://www.youtube.com/watch?v=eQcmzGIKrzg',
1847             'info_dict': {
1848                 'id': 'eQcmzGIKrzg',
1849                 'ext': 'mp4',
1850                 'title': 'Democratic Socialism and Foreign Policy | Bernie Sanders',
1851                 'description': 'md5:13a2503d7b5904ef4b223aa101628f39',
1852                 'duration': 4060,
1853                 'upload_date': '20151120',
1854                 'uploader': 'Bernie Sanders',
1855                 'uploader_id': 'UCH1dpzjCEiGAt8CXkryhkZg',
1856                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCH1dpzjCEiGAt8CXkryhkZg',
1857                 'license': 'Creative Commons Attribution license (reuse allowed)',
1858                 'playable_in_embed': True,
1859                 'tags': 'count:12',
1860                 'like_count': int,
1861                 'channel_id': 'UCH1dpzjCEiGAt8CXkryhkZg',
1862                 'age_limit': 0,
1863                 'availability': 'public',
1864                 'categories': ['News & Politics'],
1865                 'channel': 'Bernie Sanders',
1866                 'thumbnail': 'https://i.ytimg.com/vi_webp/eQcmzGIKrzg/maxresdefault.webp',
1867                 'view_count': int,
1868                 'live_status': 'not_live',
1869                 'channel_url': 'https://www.youtube.com/channel/UCH1dpzjCEiGAt8CXkryhkZg',
1870                 'comment_count': int,
1871                 'channel_follower_count': int,
1872                 'chapters': list,
1873             },
1874             'params': {
1875                 'skip_download': True,
1876             },
1877         },
1878         {
1879             'url': 'https://www.youtube.com/watch?feature=player_embedded&amp;amp;v=V36LpHqtcDY',
1880             'only_matching': True,
1881         },
1882         {
1883             # YouTube Red paid video (https://github.com/ytdl-org/youtube-dl/issues/10059)
1884             'url': 'https://www.youtube.com/watch?v=i1Ko8UG-Tdo',
1885             'only_matching': True,
1886         },
1887         {
1888             # Rental video preview
1889             'url': 'https://www.youtube.com/watch?v=yYr8q0y5Jfg',
1890             'info_dict': {
1891                 'id': 'uGpuVWrhIzE',
1892                 'ext': 'mp4',
1893                 'title': 'Piku - Trailer',
1894                 'description': 'md5:c36bd60c3fd6f1954086c083c72092eb',
1895                 'upload_date': '20150811',
1896                 'uploader': 'FlixMatrix',
1897                 'uploader_id': 'FlixMatrixKaravan',
1898                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/FlixMatrixKaravan',
1899                 'license': 'Standard YouTube License',
1900             },
1901             'params': {
1902                 'skip_download': True,
1903             },
1904             'skip': 'This video is not available.',
1905         },
1906         {
1907             # YouTube Red video with episode data
1908             'url': 'https://www.youtube.com/watch?v=iqKdEhx-dD4',
1909             'info_dict': {
1910                 'id': 'iqKdEhx-dD4',
1911                 'ext': 'mp4',
1912                 'title': 'Isolation - Mind Field (Ep 1)',
1913                 'description': 'md5:f540112edec5d09fc8cc752d3d4ba3cd',
1914                 'duration': 2085,
1915                 'upload_date': '20170118',
1916                 'uploader': 'Vsauce',
1917                 'uploader_id': 'Vsauce',
1918                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/Vsauce',
1919                 'series': 'Mind Field',
1920                 'season_number': 1,
1921                 'episode_number': 1,
1922                 'thumbnail': 'https://i.ytimg.com/vi_webp/iqKdEhx-dD4/maxresdefault.webp',
1923                 'tags': 'count:12',
1924                 'view_count': int,
1925                 'availability': 'public',
1926                 'age_limit': 0,
1927                 'channel': 'Vsauce',
1928                 'episode': 'Episode 1',
1929                 'categories': ['Entertainment'],
1930                 'season': 'Season 1',
1931                 'channel_id': 'UC6nSFpj9HTCZ5t-N3Rm3-HA',
1932                 'channel_url': 'https://www.youtube.com/channel/UC6nSFpj9HTCZ5t-N3Rm3-HA',
1933                 'like_count': int,
1934                 'playable_in_embed': True,
1935                 'live_status': 'not_live',
1936                 'channel_follower_count': int
1937             },
1938             'params': {
1939                 'skip_download': True,
1940             },
1941             'expected_warnings': [
1942                 'Skipping DASH manifest',
1943             ],
1944         },
1945         {
1946             # The following content has been identified by the YouTube community
1947             # as inappropriate or offensive to some audiences.
1948             'url': 'https://www.youtube.com/watch?v=6SJNVb0GnPI',
1949             'info_dict': {
1950                 'id': '6SJNVb0GnPI',
1951                 'ext': 'mp4',
1952                 'title': 'Race Differences in Intelligence',
1953                 'description': 'md5:5d161533167390427a1f8ee89a1fc6f1',
1954                 'duration': 965,
1955                 'upload_date': '20140124',
1956                 'uploader': 'New Century Foundation',
1957                 'uploader_id': 'UCEJYpZGqgUob0zVVEaLhvVg',
1958                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCEJYpZGqgUob0zVVEaLhvVg',
1959             },
1960             'params': {
1961                 'skip_download': True,
1962             },
1963             'skip': 'This video has been removed for violating YouTube\'s policy on hate speech.',
1964         },
1965         {
1966             # itag 212
1967             'url': '1t24XAntNCY',
1968             'only_matching': True,
1969         },
1970         {
1971             # geo restricted to JP
1972             'url': 'sJL6WA-aGkQ',
1973             'only_matching': True,
1974         },
1975         {
1976             'url': 'https://invidio.us/watch?v=BaW_jenozKc',
1977             'only_matching': True,
1978         },
1979         {
1980             'url': 'https://redirect.invidious.io/watch?v=BaW_jenozKc',
1981             'only_matching': True,
1982         },
1983         {
1984             # from https://nitter.pussthecat.org/YouTube/status/1360363141947944964#m
1985             'url': 'https://redirect.invidious.io/Yh0AhrY9GjA',
1986             'only_matching': True,
1987         },
1988         {
1989             # DRM protected
1990             'url': 'https://www.youtube.com/watch?v=s7_qI6_mIXc',
1991             'only_matching': True,
1992         },
1993         {
1994             # Video with unsupported adaptive stream type formats
1995             'url': 'https://www.youtube.com/watch?v=Z4Vy8R84T1U',
1996             'info_dict': {
1997                 'id': 'Z4Vy8R84T1U',
1998                 'ext': 'mp4',
1999                 'title': 'saman SMAN 53 Jakarta(Sancety) opening COFFEE4th at SMAN 53 Jakarta',
2000                 'description': 'md5:d41d8cd98f00b204e9800998ecf8427e',
2001                 'duration': 433,
2002                 'upload_date': '20130923',
2003                 'uploader': 'Amelia Putri Harwita',
2004                 'uploader_id': 'UCpOxM49HJxmC1qCalXyB3_Q',
2005                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCpOxM49HJxmC1qCalXyB3_Q',
2006                 'formats': 'maxcount:10',
2007             },
2008             'params': {
2009                 'skip_download': True,
2010                 'youtube_include_dash_manifest': False,
2011             },
2012             'skip': 'not actual anymore',
2013         },
2014         {
2015             # Youtube Music Auto-generated description
2016             'url': 'https://music.youtube.com/watch?v=MgNrAu2pzNs',
2017             'info_dict': {
2018                 'id': 'MgNrAu2pzNs',
2019                 'ext': 'mp4',
2020                 'title': 'Voyeur Girl',
2021                 'description': 'md5:7ae382a65843d6df2685993e90a8628f',
2022                 'upload_date': '20190312',
2023                 'uploader': 'Stephen - Topic',
2024                 'uploader_id': 'UC-pWHpBjdGG69N9mM2auIAA',
2025                 'artist': 'Stephen',
2026                 'track': 'Voyeur Girl',
2027                 'album': 'it\'s too much love to know my dear',
2028                 'release_date': '20190313',
2029                 'release_year': 2019,
2030                 'alt_title': 'Voyeur Girl',
2031                 'view_count': int,
2032                 'uploader_url': 'http://www.youtube.com/channel/UC-pWHpBjdGG69N9mM2auIAA',
2033                 'playable_in_embed': True,
2034                 'like_count': int,
2035                 'categories': ['Music'],
2036                 'channel_url': 'https://www.youtube.com/channel/UC-pWHpBjdGG69N9mM2auIAA',
2037                 'channel': 'Stephen',
2038                 'availability': 'public',
2039                 'creator': 'Stephen',
2040                 'duration': 169,
2041                 'thumbnail': 'https://i.ytimg.com/vi_webp/MgNrAu2pzNs/maxresdefault.webp',
2042                 'age_limit': 0,
2043                 'channel_id': 'UC-pWHpBjdGG69N9mM2auIAA',
2044                 'tags': 'count:11',
2045                 'live_status': 'not_live',
2046                 'channel_follower_count': int
2047             },
2048             'params': {
2049                 'skip_download': True,
2050             },
2051         },
2052         {
2053             'url': 'https://www.youtubekids.com/watch?v=3b8nCWDgZ6Q',
2054             'only_matching': True,
2055         },
2056         {
2057             # invalid -> valid video id redirection
2058             'url': 'DJztXj2GPfl',
2059             'info_dict': {
2060                 'id': 'DJztXj2GPfk',
2061                 'ext': 'mp4',
2062                 'title': 'Panjabi MC - Mundian To Bach Ke (The Dictator Soundtrack)',
2063                 'description': 'md5:bf577a41da97918e94fa9798d9228825',
2064                 'upload_date': '20090125',
2065                 'uploader': 'Prochorowka',
2066                 'uploader_id': 'Prochorowka',
2067                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/Prochorowka',
2068                 'artist': 'Panjabi MC',
2069                 'track': 'Beware of the Boys (Mundian to Bach Ke) - Motivo Hi-Lectro Remix',
2070                 'album': 'Beware of the Boys (Mundian To Bach Ke)',
2071             },
2072             'params': {
2073                 'skip_download': True,
2074             },
2075             'skip': 'Video unavailable',
2076         },
2077         {
2078             # empty description results in an empty string
2079             'url': 'https://www.youtube.com/watch?v=x41yOUIvK2k',
2080             'info_dict': {
2081                 'id': 'x41yOUIvK2k',
2082                 'ext': 'mp4',
2083                 'title': 'IMG 3456',
2084                 'description': '',
2085                 'upload_date': '20170613',
2086                 'uploader_id': 'ElevageOrVert',
2087                 'uploader': 'ElevageOrVert',
2088                 'view_count': int,
2089                 'thumbnail': 'https://i.ytimg.com/vi_webp/x41yOUIvK2k/maxresdefault.webp',
2090                 'uploader_url': 'http://www.youtube.com/user/ElevageOrVert',
2091                 'like_count': int,
2092                 'channel_id': 'UCo03ZQPBW5U4UC3regpt1nw',
2093                 'tags': [],
2094                 'channel_url': 'https://www.youtube.com/channel/UCo03ZQPBW5U4UC3regpt1nw',
2095                 'availability': 'public',
2096                 'age_limit': 0,
2097                 'categories': ['Pets & Animals'],
2098                 'duration': 7,
2099                 'playable_in_embed': True,
2100                 'live_status': 'not_live',
2101                 'channel': 'ElevageOrVert',
2102                 'channel_follower_count': int
2103             },
2104             'params': {
2105                 'skip_download': True,
2106             },
2107         },
2108         {
2109             # with '};' inside yt initial data (see [1])
2110             # see [2] for an example with '};' inside ytInitialPlayerResponse
2111             # 1. https://github.com/ytdl-org/youtube-dl/issues/27093
2112             # 2. https://github.com/ytdl-org/youtube-dl/issues/27216
2113             'url': 'https://www.youtube.com/watch?v=CHqg6qOn4no',
2114             'info_dict': {
2115                 'id': 'CHqg6qOn4no',
2116                 'ext': 'mp4',
2117                 'title': 'Part 77   Sort a list of simple types in c#',
2118                 'description': 'md5:b8746fa52e10cdbf47997903f13b20dc',
2119                 'upload_date': '20130831',
2120                 'uploader_id': 'kudvenkat',
2121                 'uploader': 'kudvenkat',
2122                 'channel_id': 'UCCTVrRB5KpIiK6V2GGVsR1Q',
2123                 'like_count': int,
2124                 'uploader_url': 'http://www.youtube.com/user/kudvenkat',
2125                 'channel_url': 'https://www.youtube.com/channel/UCCTVrRB5KpIiK6V2GGVsR1Q',
2126                 'live_status': 'not_live',
2127                 'categories': ['Education'],
2128                 'availability': 'public',
2129                 'thumbnail': 'https://i.ytimg.com/vi/CHqg6qOn4no/sddefault.jpg',
2130                 'tags': 'count:12',
2131                 'playable_in_embed': True,
2132                 'age_limit': 0,
2133                 'view_count': int,
2134                 'duration': 522,
2135                 'channel': 'kudvenkat',
2136                 'comment_count': int,
2137                 'channel_follower_count': int,
2138                 'chapters': list,
2139             },
2140             'params': {
2141                 'skip_download': True,
2142             },
2143         },
2144         {
2145             # another example of '};' in ytInitialData
2146             'url': 'https://www.youtube.com/watch?v=gVfgbahppCY',
2147             'only_matching': True,
2148         },
2149         {
2150             'url': 'https://www.youtube.com/watch_popup?v=63RmMXCd_bQ',
2151             'only_matching': True,
2152         },
2153         {
2154             # https://github.com/ytdl-org/youtube-dl/pull/28094
2155             'url': 'OtqTfy26tG0',
2156             'info_dict': {
2157                 'id': 'OtqTfy26tG0',
2158                 'ext': 'mp4',
2159                 'title': 'Burn Out',
2160                 'description': 'md5:8d07b84dcbcbfb34bc12a56d968b6131',
2161                 'upload_date': '20141120',
2162                 'uploader': 'The Cinematic Orchestra - Topic',
2163                 'uploader_id': 'UCIzsJBIyo8hhpFm1NK0uLgw',
2164                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCIzsJBIyo8hhpFm1NK0uLgw',
2165                 'artist': 'The Cinematic Orchestra',
2166                 'track': 'Burn Out',
2167                 'album': 'Every Day',
2168                 'like_count': int,
2169                 'live_status': 'not_live',
2170                 'alt_title': 'Burn Out',
2171                 'duration': 614,
2172                 'age_limit': 0,
2173                 'view_count': int,
2174                 'channel_url': 'https://www.youtube.com/channel/UCIzsJBIyo8hhpFm1NK0uLgw',
2175                 'creator': 'The Cinematic Orchestra',
2176                 'channel': 'The Cinematic Orchestra',
2177                 'tags': ['The Cinematic Orchestra', 'Every Day', 'Burn Out'],
2178                 'channel_id': 'UCIzsJBIyo8hhpFm1NK0uLgw',
2179                 'availability': 'public',
2180                 'thumbnail': 'https://i.ytimg.com/vi/OtqTfy26tG0/maxresdefault.jpg',
2181                 'categories': ['Music'],
2182                 'playable_in_embed': True,
2183                 'channel_follower_count': int
2184             },
2185             'params': {
2186                 'skip_download': True,
2187             },
2188         },
2189         {
2190             # controversial video, only works with bpctr when authenticated with cookies
2191             'url': 'https://www.youtube.com/watch?v=nGC3D_FkCmg',
2192             'only_matching': True,
2193         },
2194         {
2195             # controversial video, requires bpctr/contentCheckOk
2196             'url': 'https://www.youtube.com/watch?v=SZJvDhaSDnc',
2197             'info_dict': {
2198                 'id': 'SZJvDhaSDnc',
2199                 'ext': 'mp4',
2200                 'title': 'San Diego teen commits suicide after bullying over embarrassing video',
2201                 'channel_id': 'UC-SJ6nODDmufqBzPBwCvYvQ',
2202                 'uploader': 'CBS Mornings',
2203                 'uploader_id': 'CBSThisMorning',
2204                 'upload_date': '20140716',
2205                 'description': 'md5:acde3a73d3f133fc97e837a9f76b53b7',
2206                 'duration': 170,
2207                 'categories': ['News & Politics'],
2208                 'uploader_url': 'http://www.youtube.com/user/CBSThisMorning',
2209                 'view_count': int,
2210                 'channel': 'CBS Mornings',
2211                 'tags': ['suicide', 'bullying', 'video', 'cbs', 'news'],
2212                 'thumbnail': 'https://i.ytimg.com/vi/SZJvDhaSDnc/hqdefault.jpg',
2213                 'age_limit': 18,
2214                 'availability': 'needs_auth',
2215                 'channel_url': 'https://www.youtube.com/channel/UC-SJ6nODDmufqBzPBwCvYvQ',
2216                 'like_count': int,
2217                 'live_status': 'not_live',
2218                 'playable_in_embed': True,
2219                 'channel_follower_count': int
2220             }
2221         },
2222         {
2223             # restricted location, https://github.com/ytdl-org/youtube-dl/issues/28685
2224             'url': 'cBvYw8_A0vQ',
2225             'info_dict': {
2226                 'id': 'cBvYw8_A0vQ',
2227                 'ext': 'mp4',
2228                 'title': '4K Ueno Okachimachi  Street  Scenes  上野御徒町歩き',
2229                 'description': 'md5:ea770e474b7cd6722b4c95b833c03630',
2230                 'upload_date': '20201120',
2231                 'uploader': 'Walk around Japan',
2232                 'uploader_id': 'UC3o_t8PzBmXf5S9b7GLx1Mw',
2233                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UC3o_t8PzBmXf5S9b7GLx1Mw',
2234                 'duration': 1456,
2235                 'categories': ['Travel & Events'],
2236                 'channel_id': 'UC3o_t8PzBmXf5S9b7GLx1Mw',
2237                 'view_count': int,
2238                 'channel': 'Walk around Japan',
2239                 'tags': ['Ueno Tokyo', 'Okachimachi Tokyo', 'Ameyoko Street', 'Tokyo attraction', 'Travel in Tokyo'],
2240                 'thumbnail': 'https://i.ytimg.com/vi_webp/cBvYw8_A0vQ/hqdefault.webp',
2241                 'age_limit': 0,
2242                 'availability': 'public',
2243                 'channel_url': 'https://www.youtube.com/channel/UC3o_t8PzBmXf5S9b7GLx1Mw',
2244                 'live_status': 'not_live',
2245                 'playable_in_embed': True,
2246                 'channel_follower_count': int
2247             },
2248             'params': {
2249                 'skip_download': True,
2250             },
2251         }, {
2252             # Has multiple audio streams
2253             'url': 'WaOKSUlf4TM',
2254             'only_matching': True
2255         }, {
2256             # Requires Premium: has format 141 when requested using YTM url
2257             'url': 'https://music.youtube.com/watch?v=XclachpHxis',
2258             'only_matching': True
2259         }, {
2260             # multiple subtitles with same lang_code
2261             'url': 'https://www.youtube.com/watch?v=wsQiKKfKxug',
2262             'only_matching': True,
2263         }, {
2264             # Force use android client fallback
2265             'url': 'https://www.youtube.com/watch?v=YOelRv7fMxY',
2266             'info_dict': {
2267                 'id': 'YOelRv7fMxY',
2268                 'title': 'DIGGING A SECRET TUNNEL Part 1',
2269                 'ext': '3gp',
2270                 'upload_date': '20210624',
2271                 'channel_id': 'UCp68_FLety0O-n9QU6phsgw',
2272                 'uploader': 'colinfurze',
2273                 'uploader_id': 'colinfurze',
2274                 'channel_url': r're:https?://(?:www\.)?youtube\.com/channel/UCp68_FLety0O-n9QU6phsgw',
2275                 'description': 'md5:5d5991195d599b56cd0c4148907eec50',
2276                 'duration': 596,
2277                 'categories': ['Entertainment'],
2278                 'uploader_url': 'http://www.youtube.com/user/colinfurze',
2279                 'view_count': int,
2280                 'channel': 'colinfurze',
2281                 'tags': ['Colin', 'furze', 'Terry', 'tunnel', 'underground', 'bunker'],
2282                 'thumbnail': 'https://i.ytimg.com/vi/YOelRv7fMxY/maxresdefault.jpg',
2283                 'age_limit': 0,
2284                 'availability': 'public',
2285                 'like_count': int,
2286                 'live_status': 'not_live',
2287                 'playable_in_embed': True,
2288                 'channel_follower_count': int,
2289                 'chapters': list,
2290             },
2291             'params': {
2292                 'format': '17',  # 3gp format available on android
2293                 'extractor_args': {'youtube': {'player_client': ['android']}},
2294             },
2295         },
2296         {
2297             # Skip download of additional client configs (remix client config in this case)
2298             'url': 'https://music.youtube.com/watch?v=MgNrAu2pzNs',
2299             'only_matching': True,
2300             'params': {
2301                 'extractor_args': {'youtube': {'player_skip': ['configs']}},
2302             },
2303         }, {
2304             # shorts
2305             'url': 'https://www.youtube.com/shorts/BGQWPY4IigY',
2306             'only_matching': True,
2307         }, {
2308             'note': 'Storyboards',
2309             'url': 'https://www.youtube.com/watch?v=5KLPxDtMqe8',
2310             'info_dict': {
2311                 'id': '5KLPxDtMqe8',
2312                 'ext': 'mhtml',
2313                 'format_id': 'sb0',
2314                 'title': 'Your Brain is Plastic',
2315                 'uploader_id': 'scishow',
2316                 'description': 'md5:89cd86034bdb5466cd87c6ba206cd2bc',
2317                 'upload_date': '20140324',
2318                 'uploader': 'SciShow',
2319                 'like_count': int,
2320                 'channel_id': 'UCZYTClx2T1of7BRZ86-8fow',
2321                 'channel_url': 'https://www.youtube.com/channel/UCZYTClx2T1of7BRZ86-8fow',
2322                 'view_count': int,
2323                 'thumbnail': 'https://i.ytimg.com/vi/5KLPxDtMqe8/maxresdefault.jpg',
2324                 'playable_in_embed': True,
2325                 'tags': 'count:12',
2326                 'uploader_url': 'http://www.youtube.com/user/scishow',
2327                 'availability': 'public',
2328                 'channel': 'SciShow',
2329                 'live_status': 'not_live',
2330                 'duration': 248,
2331                 'categories': ['Education'],
2332                 'age_limit': 0,
2333                 'channel_follower_count': int,
2334                 'chapters': list,
2335             }, 'params': {'format': 'mhtml', 'skip_download': True}
2336         }, {
2337             # Ensure video upload_date is in UTC timezone (video was uploaded 1641170939)
2338             'url': 'https://www.youtube.com/watch?v=2NUZ8W2llS4',
2339             'info_dict': {
2340                 'id': '2NUZ8W2llS4',
2341                 'ext': 'mp4',
2342                 'title': 'The NP that test your phone performance 🙂',
2343                 'description': 'md5:144494b24d4f9dfacb97c1bbef5de84d',
2344                 'uploader': 'Leon Nguyen',
2345                 'uploader_id': 'VNSXIII',
2346                 'uploader_url': 'http://www.youtube.com/user/VNSXIII',
2347                 'channel_id': 'UCRqNBSOHgilHfAczlUmlWHA',
2348                 'channel_url': 'https://www.youtube.com/channel/UCRqNBSOHgilHfAczlUmlWHA',
2349                 'duration': 21,
2350                 'view_count': int,
2351                 'age_limit': 0,
2352                 'categories': ['Gaming'],
2353                 'tags': 'count:23',
2354                 'playable_in_embed': True,
2355                 'live_status': 'not_live',
2356                 'upload_date': '20220103',
2357                 'like_count': int,
2358                 'availability': 'public',
2359                 'channel': 'Leon Nguyen',
2360                 'thumbnail': 'https://i.ytimg.com/vi_webp/2NUZ8W2llS4/maxresdefault.webp',
2361                 'comment_count': int,
2362                 'channel_follower_count': int
2363             }
2364         }, {
2365             # Same video as above, but with --compat-opt no-youtube-prefer-utc-upload-date
2366             'url': 'https://www.youtube.com/watch?v=2NUZ8W2llS4',
2367             'info_dict': {
2368                 'id': '2NUZ8W2llS4',
2369                 'ext': 'mp4',
2370                 'title': 'The NP that test your phone performance 🙂',
2371                 'description': 'md5:144494b24d4f9dfacb97c1bbef5de84d',
2372                 'uploader': 'Leon Nguyen',
2373                 'uploader_id': 'VNSXIII',
2374                 'uploader_url': 'http://www.youtube.com/user/VNSXIII',
2375                 'channel_id': 'UCRqNBSOHgilHfAczlUmlWHA',
2376                 'channel_url': 'https://www.youtube.com/channel/UCRqNBSOHgilHfAczlUmlWHA',
2377                 'duration': 21,
2378                 'view_count': int,
2379                 'age_limit': 0,
2380                 'categories': ['Gaming'],
2381                 'tags': 'count:23',
2382                 'playable_in_embed': True,
2383                 'live_status': 'not_live',
2384                 'upload_date': '20220102',
2385                 'like_count': int,
2386                 'availability': 'public',
2387                 'channel': 'Leon Nguyen',
2388                 'thumbnail': 'https://i.ytimg.com/vi_webp/2NUZ8W2llS4/maxresdefault.webp',
2389                 'comment_count': int,
2390                 'channel_follower_count': int
2391             },
2392             'params': {'compat_opts': ['no-youtube-prefer-utc-upload-date']}
2393         }, {
2394             # date text is premiered video, ensure upload date in UTC (published 1641172509)
2395             'url': 'https://www.youtube.com/watch?v=mzZzzBU6lrM',
2396             'info_dict': {
2397                 'id': 'mzZzzBU6lrM',
2398                 'ext': 'mp4',
2399                 'title': 'I Met GeorgeNotFound In Real Life...',
2400                 'description': 'md5:cca98a355c7184e750f711f3a1b22c84',
2401                 'uploader': 'Quackity',
2402                 'uploader_id': 'QuackityHQ',
2403                 'uploader_url': 'http://www.youtube.com/user/QuackityHQ',
2404                 'channel_id': 'UC_8NknAFiyhOUaZqHR3lq3Q',
2405                 'channel_url': 'https://www.youtube.com/channel/UC_8NknAFiyhOUaZqHR3lq3Q',
2406                 'duration': 955,
2407                 'view_count': int,
2408                 'age_limit': 0,
2409                 'categories': ['Entertainment'],
2410                 'tags': 'count:26',
2411                 'playable_in_embed': True,
2412                 'live_status': 'not_live',
2413                 'release_timestamp': 1641172509,
2414                 'release_date': '20220103',
2415                 'upload_date': '20220103',
2416                 'like_count': int,
2417                 'availability': 'public',
2418                 'channel': 'Quackity',
2419                 'thumbnail': 'https://i.ytimg.com/vi/mzZzzBU6lrM/maxresdefault.jpg',
2420                 'channel_follower_count': int
2421             }
2422         },
2423         {   # continuous livestream. Microformat upload date should be preferred.
2424             # Upload date was 2021-06-19 (not UTC), while stream start is 2021-11-27
2425             'url': 'https://www.youtube.com/watch?v=kgx4WGK0oNU',
2426             'info_dict': {
2427                 'id': 'kgx4WGK0oNU',
2428                 'title': r're:jazz\/lofi hip hop radio🌱chill beats to relax\/study to \[LIVE 24\/7\] \d{4}-\d{2}-\d{2} \d{2}:\d{2}',
2429                 'ext': 'mp4',
2430                 'channel_id': 'UC84whx2xxsiA1gXHXXqKGOA',
2431                 'availability': 'public',
2432                 'age_limit': 0,
2433                 'release_timestamp': 1637975704,
2434                 'upload_date': '20210619',
2435                 'channel_url': 'https://www.youtube.com/channel/UC84whx2xxsiA1gXHXXqKGOA',
2436                 'live_status': 'is_live',
2437                 'thumbnail': 'https://i.ytimg.com/vi/kgx4WGK0oNU/maxresdefault.jpg',
2438                 'uploader': '阿鲍Abao',
2439                 'uploader_url': 'http://www.youtube.com/channel/UC84whx2xxsiA1gXHXXqKGOA',
2440                 'channel': 'Abao in Tokyo',
2441                 'channel_follower_count': int,
2442                 'release_date': '20211127',
2443                 'tags': 'count:39',
2444                 'categories': ['People & Blogs'],
2445                 'like_count': int,
2446                 'uploader_id': 'UC84whx2xxsiA1gXHXXqKGOA',
2447                 'view_count': int,
2448                 'playable_in_embed': True,
2449                 'description': 'md5:2ef1d002cad520f65825346e2084e49d',
2450                 'concurrent_view_count': int,
2451             },
2452             'params': {'skip_download': True}
2453         }, {
2454             # Story. Requires specific player params to work.
2455             'url': 'https://www.youtube.com/watch?v=vv8qTUWmulI',
2456             'info_dict': {
2457                 'id': 'vv8qTUWmulI',
2458                 'ext': 'mp4',
2459                 'availability': 'unlisted',
2460                 'view_count': int,
2461                 'channel_id': 'UCzIZ8HrzDgc-pNQDUG6avBA',
2462                 'upload_date': '20220526',
2463                 'categories': ['Education'],
2464                 'title': 'Story',
2465                 'channel': 'IT\'S HISTORY',
2466                 'description': '',
2467                 'uploader_id': 'BlastfromthePast',
2468                 'duration': 12,
2469                 'uploader': 'IT\'S HISTORY',
2470                 'playable_in_embed': True,
2471                 'age_limit': 0,
2472                 'live_status': 'not_live',
2473                 'tags': [],
2474                 'thumbnail': 'https://i.ytimg.com/vi_webp/vv8qTUWmulI/maxresdefault.webp',
2475                 'uploader_url': 'http://www.youtube.com/user/BlastfromthePast',
2476                 'channel_url': 'https://www.youtube.com/channel/UCzIZ8HrzDgc-pNQDUG6avBA',
2477             },
2478             'skip': 'stories get removed after some period of time',
2479         }, {
2480             'url': 'https://www.youtube.com/watch?v=tjjjtzRLHvA',
2481             'info_dict': {
2482                 'id': 'tjjjtzRLHvA',
2483                 'ext': 'mp4',
2484                 'title': 'ハッシュタグ無し };if window.ytcsi',
2485                 'upload_date': '20220323',
2486                 'like_count': int,
2487                 'availability': 'unlisted',
2488                 'channel': 'nao20010128nao',
2489                 'thumbnail': 'https://i.ytimg.com/vi_webp/tjjjtzRLHvA/maxresdefault.webp',
2490                 'age_limit': 0,
2491                 'uploader': 'nao20010128nao',
2492                 'uploader_id': 'nao20010128nao',
2493                 'categories': ['Music'],
2494                 'view_count': int,
2495                 'description': '',
2496                 'channel_url': 'https://www.youtube.com/channel/UCdqltm_7iv1Vs6kp6Syke5A',
2497                 'channel_id': 'UCdqltm_7iv1Vs6kp6Syke5A',
2498                 'live_status': 'not_live',
2499                 'playable_in_embed': True,
2500                 'channel_follower_count': int,
2501                 'duration': 6,
2502                 'tags': [],
2503                 'uploader_url': 'http://www.youtube.com/user/nao20010128nao',
2504             }
2505         }, {
2506             # Prefer primary title+description language metadata by default
2507             # Do not prefer translated description if primary is empty
2508             'url': 'https://www.youtube.com/watch?v=el3E4MbxRqQ',
2509             'info_dict': {
2510                 'id': 'el3E4MbxRqQ',
2511                 'ext': 'mp4',
2512                 'title': 'dlp test video 2 - primary sv no desc',
2513                 'description': '',
2514                 'channel': 'cole-dlp-test-acc',
2515                 'tags': [],
2516                 'view_count': int,
2517                 'channel_url': 'https://www.youtube.com/channel/UCiu-3thuViMebBjw_5nWYrA',
2518                 'like_count': int,
2519                 'playable_in_embed': True,
2520                 'availability': 'unlisted',
2521                 'thumbnail': 'https://i.ytimg.com/vi_webp/el3E4MbxRqQ/maxresdefault.webp',
2522                 'age_limit': 0,
2523                 'duration': 5,
2524                 'uploader_id': 'UCiu-3thuViMebBjw_5nWYrA',
2525                 'uploader_url': 'http://www.youtube.com/channel/UCiu-3thuViMebBjw_5nWYrA',
2526                 'live_status': 'not_live',
2527                 'upload_date': '20220908',
2528                 'categories': ['People & Blogs'],
2529                 'uploader': 'cole-dlp-test-acc',
2530                 'channel_id': 'UCiu-3thuViMebBjw_5nWYrA',
2531             },
2532             'params': {'skip_download': True}
2533         }, {
2534             # Extractor argument: prefer translated title+description
2535             'url': 'https://www.youtube.com/watch?v=gHKT4uU8Zng',
2536             'info_dict': {
2537                 'id': 'gHKT4uU8Zng',
2538                 'ext': 'mp4',
2539                 'channel': 'cole-dlp-test-acc',
2540                 'tags': [],
2541                 'duration': 5,
2542                 'live_status': 'not_live',
2543                 'channel_id': 'UCiu-3thuViMebBjw_5nWYrA',
2544                 'upload_date': '20220728',
2545                 'uploader_id': 'UCiu-3thuViMebBjw_5nWYrA',
2546                 'view_count': int,
2547                 'categories': ['People & Blogs'],
2548                 'thumbnail': 'https://i.ytimg.com/vi_webp/gHKT4uU8Zng/maxresdefault.webp',
2549                 'title': 'dlp test video title translated (fr)',
2550                 'availability': 'public',
2551                 'uploader': 'cole-dlp-test-acc',
2552                 'age_limit': 0,
2553                 'description': 'dlp test video description translated (fr)',
2554                 'playable_in_embed': True,
2555                 'channel_url': 'https://www.youtube.com/channel/UCiu-3thuViMebBjw_5nWYrA',
2556                 'uploader_url': 'http://www.youtube.com/channel/UCiu-3thuViMebBjw_5nWYrA',
2557             },
2558             'params': {'skip_download': True, 'extractor_args': {'youtube': {'lang': ['fr']}}},
2559             'expected_warnings': [r'Preferring "fr" translated fields'],
2560         }, {
2561             'note': '6 channel audio',
2562             'url': 'https://www.youtube.com/watch?v=zgdo7-RRjgo',
2563             'only_matching': True,
2564         }, {
2565             'note': 'Multiple HLS formats with same itag',
2566             'url': 'https://www.youtube.com/watch?v=kX3nB4PpJko',
2567             'info_dict': {
2568                 'id': 'kX3nB4PpJko',
2569                 'ext': 'mp4',
2570                 'categories': ['Entertainment'],
2571                 'description': 'md5:e8031ff6e426cdb6a77670c9b81f6fa6',
2572                 'uploader_url': 'http://www.youtube.com/user/MrBeast6000',
2573                 'live_status': 'not_live',
2574                 'duration': 937,
2575                 'channel_follower_count': int,
2576                 'thumbnail': 'https://i.ytimg.com/vi_webp/kX3nB4PpJko/maxresdefault.webp',
2577                 'title': 'Last To Take Hand Off Jet, Keeps It!',
2578                 'channel': 'MrBeast',
2579                 'playable_in_embed': True,
2580                 'view_count': int,
2581                 'upload_date': '20221112',
2582                 'uploader': 'MrBeast',
2583                 'uploader_id': 'MrBeast6000',
2584                 'channel_url': 'https://www.youtube.com/channel/UCX6OQ3DkcsbYNE6H8uQQuVA',
2585                 'age_limit': 0,
2586                 'availability': 'public',
2587                 'channel_id': 'UCX6OQ3DkcsbYNE6H8uQQuVA',
2588                 'like_count': int,
2589                 'tags': [],
2590             },
2591             'params': {'extractor_args': {'youtube': {'player_client': ['ios']}}, 'format': '233-1'},
2592         }, {
2593             'note': 'Audio formats with Dynamic Range Compression',
2594             'url': 'https://www.youtube.com/watch?v=Tq92D6wQ1mg',
2595             'info_dict': {
2596                 'id': 'Tq92D6wQ1mg',
2597                 'ext': 'weba',
2598                 'title': '[MMD] Adios - EVERGLOW [+Motion DL]',
2599                 'channel_url': 'https://www.youtube.com/channel/UC1yoRdFoFJaCY-AGfD9W0wQ',
2600                 'channel_id': 'UC1yoRdFoFJaCY-AGfD9W0wQ',
2601                 'channel_follower_count': int,
2602                 'description': 'md5:17eccca93a786d51bc67646756894066',
2603                 'upload_date': '20191228',
2604                 'uploader_url': 'http://www.youtube.com/channel/UC1yoRdFoFJaCY-AGfD9W0wQ',
2605                 'tags': ['mmd', 'dance', 'mikumikudance', 'kpop', 'vtuber'],
2606                 'playable_in_embed': True,
2607                 'like_count': int,
2608                 'categories': ['Entertainment'],
2609                 'thumbnail': 'https://i.ytimg.com/vi/Tq92D6wQ1mg/sddefault.jpg',
2610                 'age_limit': 18,
2611                 'channel': 'Projekt Melody',
2612                 'uploader_id': 'UC1yoRdFoFJaCY-AGfD9W0wQ',
2613                 'view_count': int,
2614                 'availability': 'needs_auth',
2615                 'comment_count': int,
2616                 'live_status': 'not_live',
2617                 'uploader': 'Projekt Melody',
2618                 'duration': 106,
2619             },
2620             'params': {'extractor_args': {'youtube': {'player_client': ['tv_embedded']}}, 'format': '251-drc'},
2621         },
2622         {
2623             'url': 'https://www.youtube.com/live/qVv6vCqciTM',
2624             'info_dict': {
2625                 'id': 'qVv6vCqciTM',
2626                 'ext': 'mp4',
2627                 'age_limit': 0,
2628                 'uploader_id': 'UCIdEIHpS0TdkqRkHL5OkLtA',
2629                 'comment_count': int,
2630                 'chapters': 'count:13',
2631                 'upload_date': '20221223',
2632                 'thumbnail': 'https://i.ytimg.com/vi/qVv6vCqciTM/maxresdefault.jpg',
2633                 'channel_url': 'https://www.youtube.com/channel/UCIdEIHpS0TdkqRkHL5OkLtA',
2634                 'uploader_url': 'http://www.youtube.com/channel/UCIdEIHpS0TdkqRkHL5OkLtA',
2635                 'like_count': int,
2636                 'release_date': '20221223',
2637                 'tags': ['Vtuber', '月ノ美兎', '名取さな', 'にじさんじ', 'クリスマス', '3D配信'],
2638                 'title': '【 #インターネット女クリスマス 】3Dで歌ってはしゃぐインターネットの女たち【月ノ美兎/名取さな】',
2639                 'view_count': int,
2640                 'playable_in_embed': True,
2641                 'duration': 4438,
2642                 'availability': 'public',
2643                 'channel_follower_count': int,
2644                 'channel_id': 'UCIdEIHpS0TdkqRkHL5OkLtA',
2645                 'categories': ['Entertainment'],
2646                 'live_status': 'was_live',
2647                 'release_timestamp': 1671793345,
2648                 'channel': 'さなちゃんねる',
2649                 'description': 'md5:6aebf95cc4a1d731aebc01ad6cc9806d',
2650                 'uploader': 'さなちゃんねる',
2651             },
2652         },
2653     ]
2654
2655     _WEBPAGE_TESTS = [
2656         # YouTube <object> embed
2657         {
2658             'url': 'http://www.improbable.com/2017/04/03/untrained-modern-youths-and-ancient-masters-in-selfie-portraits/',
2659             'md5': '873c81d308b979f0e23ee7e620b312a3',
2660             'info_dict': {
2661                 'id': 'msN87y-iEx0',
2662                 'ext': 'mp4',
2663                 'title': 'Feynman: Mirrors FUN TO IMAGINE 6',
2664                 'upload_date': '20080526',
2665                 'description': 'md5:873c81d308b979f0e23ee7e620b312a3',
2666                 'uploader': 'Christopher Sykes',
2667                 'uploader_id': 'ChristopherJSykes',
2668                 'age_limit': 0,
2669                 'tags': ['feynman', 'mirror', 'science', 'physics', 'imagination', 'fun', 'cool', 'puzzle'],
2670                 'channel_id': 'UCCeo--lls1vna5YJABWAcVA',
2671                 'playable_in_embed': True,
2672                 'thumbnail': 'https://i.ytimg.com/vi/msN87y-iEx0/hqdefault.jpg',
2673                 'like_count': int,
2674                 'comment_count': int,
2675                 'channel': 'Christopher Sykes',
2676                 'live_status': 'not_live',
2677                 'channel_url': 'https://www.youtube.com/channel/UCCeo--lls1vna5YJABWAcVA',
2678                 'availability': 'public',
2679                 'duration': 195,
2680                 'view_count': int,
2681                 'categories': ['Science & Technology'],
2682                 'channel_follower_count': int,
2683                 'uploader_url': 'http://www.youtube.com/user/ChristopherJSykes',
2684             },
2685             'params': {
2686                 'skip_download': True,
2687             }
2688         },
2689     ]
2690
2691     @classmethod
2692     def suitable(cls, url):
2693         from ..utils import parse_qs
2694
2695         qs = parse_qs(url)
2696         if qs.get('list', [None])[0]:
2697             return False
2698         return super().suitable(url)
2699
2700     def __init__(self, *args, **kwargs):
2701         super().__init__(*args, **kwargs)
2702         self._code_cache = {}
2703         self._player_cache = {}
2704
2705     def _prepare_live_from_start_formats(self, formats, video_id, live_start_time, url, webpage_url, smuggled_data, is_live):
2706         lock = threading.Lock()
2707         start_time = time.time()
2708         formats = [f for f in formats if f.get('is_from_start')]
2709
2710         def refetch_manifest(format_id, delay):
2711             nonlocal formats, start_time, is_live
2712             if time.time() <= start_time + delay:
2713                 return
2714
2715             _, _, prs, player_url = self._download_player_responses(url, smuggled_data, video_id, webpage_url)
2716             video_details = traverse_obj(prs, (..., 'videoDetails'), expected_type=dict)
2717             microformats = traverse_obj(
2718                 prs, (..., 'microformat', 'playerMicroformatRenderer'),
2719                 expected_type=dict)
2720             _, live_status, _, formats, _ = self._list_formats(video_id, microformats, video_details, prs, player_url)
2721             is_live = live_status == 'is_live'
2722             start_time = time.time()
2723
2724         def mpd_feed(format_id, delay):
2725             """
2726             @returns (manifest_url, manifest_stream_number, is_live) or None
2727             """
2728             for retry in self.RetryManager(fatal=False):
2729                 with lock:
2730                     refetch_manifest(format_id, delay)
2731
2732                 f = next((f for f in formats if f['format_id'] == format_id), None)
2733                 if not f:
2734                     if not is_live:
2735                         retry.error = f'{video_id}: Video is no longer live'
2736                     else:
2737                         retry.error = f'Cannot find refreshed manifest for format {format_id}{bug_reports_message()}'
2738                     continue
2739                 return f['manifest_url'], f['manifest_stream_number'], is_live
2740             return None
2741
2742         for f in formats:
2743             f['is_live'] = is_live
2744             gen = functools.partial(self._live_dash_fragments, video_id, f['format_id'],
2745                                     live_start_time, mpd_feed, not is_live and f.copy())
2746             if is_live:
2747                 f['fragments'] = gen
2748                 f['protocol'] = 'http_dash_segments_generator'
2749             else:
2750                 f['fragments'] = LazyList(gen({}))
2751                 del f['is_from_start']
2752
2753     def _live_dash_fragments(self, video_id, format_id, live_start_time, mpd_feed, manifestless_orig_fmt, ctx):
2754         FETCH_SPAN, MAX_DURATION = 5, 432000
2755
2756         mpd_url, stream_number, is_live = None, None, True
2757
2758         begin_index = 0
2759         download_start_time = ctx.get('start') or time.time()
2760
2761         lack_early_segments = download_start_time - (live_start_time or download_start_time) > MAX_DURATION
2762         if lack_early_segments:
2763             self.report_warning(bug_reports_message(
2764                 'Starting download from the last 120 hours of the live stream since '
2765                 'YouTube does not have data before that. If you think this is wrong,'), only_once=True)
2766             lack_early_segments = True
2767
2768         known_idx, no_fragment_score, last_segment_url = begin_index, 0, None
2769         fragments, fragment_base_url = None, None
2770
2771         def _extract_sequence_from_mpd(refresh_sequence, immediate):
2772             nonlocal mpd_url, stream_number, is_live, no_fragment_score, fragments, fragment_base_url
2773             # Obtain from MPD's maximum seq value
2774             old_mpd_url = mpd_url
2775             last_error = ctx.pop('last_error', None)
2776             expire_fast = immediate or last_error and isinstance(last_error, urllib.error.HTTPError) and last_error.code == 403
2777             mpd_url, stream_number, is_live = (mpd_feed(format_id, 5 if expire_fast else 18000)
2778                                                or (mpd_url, stream_number, False))
2779             if not refresh_sequence:
2780                 if expire_fast and not is_live:
2781                     return False, last_seq
2782                 elif old_mpd_url == mpd_url:
2783                     return True, last_seq
2784             if manifestless_orig_fmt:
2785                 fmt_info = manifestless_orig_fmt
2786             else:
2787                 try:
2788                     fmts, _ = self._extract_mpd_formats_and_subtitles(
2789                         mpd_url, None, note=False, errnote=False, fatal=False)
2790                 except ExtractorError:
2791                     fmts = None
2792                 if not fmts:
2793                     no_fragment_score += 2
2794                     return False, last_seq
2795                 fmt_info = next(x for x in fmts if x['manifest_stream_number'] == stream_number)
2796             fragments = fmt_info['fragments']
2797             fragment_base_url = fmt_info['fragment_base_url']
2798             assert fragment_base_url
2799
2800             _last_seq = int(re.search(r'(?:/|^)sq/(\d+)', fragments[-1]['path']).group(1))
2801             return True, _last_seq
2802
2803         self.write_debug(f'[{video_id}] Generating fragments for format {format_id}')
2804         while is_live:
2805             fetch_time = time.time()
2806             if no_fragment_score > 30:
2807                 return
2808             if last_segment_url:
2809                 # Obtain from "X-Head-Seqnum" header value from each segment
2810                 try:
2811                     urlh = self._request_webpage(
2812                         last_segment_url, None, note=False, errnote=False, fatal=False)
2813                 except ExtractorError:
2814                     urlh = None
2815                 last_seq = try_get(urlh, lambda x: int_or_none(x.headers['X-Head-Seqnum']))
2816                 if last_seq is None:
2817                     no_fragment_score += 2
2818                     last_segment_url = None
2819                     continue
2820             else:
2821                 should_continue, last_seq = _extract_sequence_from_mpd(True, no_fragment_score > 15)
2822                 no_fragment_score += 2
2823                 if not should_continue:
2824                     continue
2825
2826             if known_idx > last_seq:
2827                 last_segment_url = None
2828                 continue
2829
2830             last_seq += 1
2831
2832             if begin_index < 0 and known_idx < 0:
2833                 # skip from the start when it's negative value
2834                 known_idx = last_seq + begin_index
2835             if lack_early_segments:
2836                 known_idx = max(known_idx, last_seq - int(MAX_DURATION // fragments[-1]['duration']))
2837             try:
2838                 for idx in range(known_idx, last_seq):
2839                     # do not update sequence here or you'll get skipped some part of it
2840                     should_continue, _ = _extract_sequence_from_mpd(False, False)
2841                     if not should_continue:
2842                         known_idx = idx - 1
2843                         raise ExtractorError('breaking out of outer loop')
2844                     last_segment_url = urljoin(fragment_base_url, 'sq/%d' % idx)
2845                     yield {
2846                         'url': last_segment_url,
2847                         'fragment_count': last_seq,
2848                     }
2849                 if known_idx == last_seq:
2850                     no_fragment_score += 5
2851                 else:
2852                     no_fragment_score = 0
2853                 known_idx = last_seq
2854             except ExtractorError:
2855                 continue
2856
2857             if manifestless_orig_fmt:
2858                 # Stop at the first iteration if running for post-live manifestless;
2859                 # fragment count no longer increase since it starts
2860                 break
2861
2862             time.sleep(max(0, FETCH_SPAN + fetch_time - time.time()))
2863
2864     def _extract_player_url(self, *ytcfgs, webpage=None):
2865         player_url = traverse_obj(
2866             ytcfgs, (..., 'PLAYER_JS_URL'), (..., 'WEB_PLAYER_CONTEXT_CONFIGS', ..., 'jsUrl'),
2867             get_all=False, expected_type=str)
2868         if not player_url:
2869             return
2870         return urljoin('https://www.youtube.com', player_url)
2871
2872     def _download_player_url(self, video_id, fatal=False):
2873         res = self._download_webpage(
2874             'https://www.youtube.com/iframe_api',
2875             note='Downloading iframe API JS', video_id=video_id, fatal=fatal)
2876         if res:
2877             player_version = self._search_regex(
2878                 r'player\\?/([0-9a-fA-F]{8})\\?/', res, 'player version', fatal=fatal)
2879             if player_version:
2880                 return f'https://www.youtube.com/s/player/{player_version}/player_ias.vflset/en_US/base.js'
2881
2882     def _signature_cache_id(self, example_sig):
2883         """ Return a string representation of a signature """
2884         return '.'.join(str(len(part)) for part in example_sig.split('.'))
2885
2886     @classmethod
2887     def _extract_player_info(cls, player_url):
2888         for player_re in cls._PLAYER_INFO_RE:
2889             id_m = re.search(player_re, player_url)
2890             if id_m:
2891                 break
2892         else:
2893             raise ExtractorError('Cannot identify player %r' % player_url)
2894         return id_m.group('id')
2895
2896     def _load_player(self, video_id, player_url, fatal=True):
2897         player_id = self._extract_player_info(player_url)
2898         if player_id not in self._code_cache:
2899             code = self._download_webpage(
2900                 player_url, video_id, fatal=fatal,
2901                 note='Downloading player ' + player_id,
2902                 errnote='Download of %s failed' % player_url)
2903             if code:
2904                 self._code_cache[player_id] = code
2905         return self._code_cache.get(player_id)
2906
2907     def _extract_signature_function(self, video_id, player_url, example_sig):
2908         player_id = self._extract_player_info(player_url)
2909
2910         # Read from filesystem cache
2911         func_id = f'js_{player_id}_{self._signature_cache_id(example_sig)}'
2912         assert os.path.basename(func_id) == func_id
2913
2914         self.write_debug(f'Extracting signature function {func_id}')
2915         cache_spec, code = self.cache.load('youtube-sigfuncs', func_id), None
2916
2917         if not cache_spec:
2918             code = self._load_player(video_id, player_url)
2919         if code:
2920             res = self._parse_sig_js(code)
2921             test_string = ''.join(map(chr, range(len(example_sig))))
2922             cache_spec = [ord(c) for c in res(test_string)]
2923             self.cache.store('youtube-sigfuncs', func_id, cache_spec)
2924
2925         return lambda s: ''.join(s[i] for i in cache_spec)
2926
2927     def _print_sig_code(self, func, example_sig):
2928         if not self.get_param('youtube_print_sig_code'):
2929             return
2930
2931         def gen_sig_code(idxs):
2932             def _genslice(start, end, step):
2933                 starts = '' if start == 0 else str(start)
2934                 ends = (':%d' % (end + step)) if end + step >= 0 else ':'
2935                 steps = '' if step == 1 else (':%d' % step)
2936                 return f's[{starts}{ends}{steps}]'
2937
2938             step = None
2939             # Quelch pyflakes warnings - start will be set when step is set
2940             start = '(Never used)'
2941             for i, prev in zip(idxs[1:], idxs[:-1]):
2942                 if step is not None:
2943                     if i - prev == step:
2944                         continue
2945                     yield _genslice(start, prev, step)
2946                     step = None
2947                     continue
2948                 if i - prev in [-1, 1]:
2949                     step = i - prev
2950                     start = prev
2951                     continue
2952                 else:
2953                     yield 's[%d]' % prev
2954             if step is None:
2955                 yield 's[%d]' % i
2956             else:
2957                 yield _genslice(start, i, step)
2958
2959         test_string = ''.join(map(chr, range(len(example_sig))))
2960         cache_res = func(test_string)
2961         cache_spec = [ord(c) for c in cache_res]
2962         expr_code = ' + '.join(gen_sig_code(cache_spec))
2963         signature_id_tuple = '(%s)' % (
2964             ', '.join(str(len(p)) for p in example_sig.split('.')))
2965         code = ('if tuple(len(p) for p in s.split(\'.\')) == %s:\n'
2966                 '    return %s\n') % (signature_id_tuple, expr_code)
2967         self.to_screen('Extracted signature function:\n' + code)
2968
2969     def _parse_sig_js(self, jscode):
2970         funcname = self._search_regex(
2971             (r'\b[cs]\s*&&\s*[adf]\.set\([^,]+\s*,\s*encodeURIComponent\s*\(\s*(?P<sig>[a-zA-Z0-9$]+)\(',
2972              r'\b[a-zA-Z0-9]+\s*&&\s*[a-zA-Z0-9]+\.set\([^,]+\s*,\s*encodeURIComponent\s*\(\s*(?P<sig>[a-zA-Z0-9$]+)\(',
2973              r'\bm=(?P<sig>[a-zA-Z0-9$]{2,})\(decodeURIComponent\(h\.s\)\)',
2974              r'\bc&&\(c=(?P<sig>[a-zA-Z0-9$]{2,})\(decodeURIComponent\(c\)\)',
2975              r'(?:\b|[^a-zA-Z0-9$])(?P<sig>[a-zA-Z0-9$]{2,})\s*=\s*function\(\s*a\s*\)\s*{\s*a\s*=\s*a\.split\(\s*""\s*\);[a-zA-Z0-9$]{2}\.[a-zA-Z0-9$]{2}\(a,\d+\)',
2976              r'(?:\b|[^a-zA-Z0-9$])(?P<sig>[a-zA-Z0-9$]{2,})\s*=\s*function\(\s*a\s*\)\s*{\s*a\s*=\s*a\.split\(\s*""\s*\)',
2977              r'(?P<sig>[a-zA-Z0-9$]+)\s*=\s*function\(\s*a\s*\)\s*{\s*a\s*=\s*a\.split\(\s*""\s*\)',
2978              # Obsolete patterns
2979              r'(["\'])signature\1\s*,\s*(?P<sig>[a-zA-Z0-9$]+)\(',
2980              r'\.sig\|\|(?P<sig>[a-zA-Z0-9$]+)\(',
2981              r'yt\.akamaized\.net/\)\s*\|\|\s*.*?\s*[cs]\s*&&\s*[adf]\.set\([^,]+\s*,\s*(?:encodeURIComponent\s*\()?\s*(?P<sig>[a-zA-Z0-9$]+)\(',
2982              r'\b[cs]\s*&&\s*[adf]\.set\([^,]+\s*,\s*(?P<sig>[a-zA-Z0-9$]+)\(',
2983              r'\b[a-zA-Z0-9]+\s*&&\s*[a-zA-Z0-9]+\.set\([^,]+\s*,\s*(?P<sig>[a-zA-Z0-9$]+)\(',
2984              r'\bc\s*&&\s*a\.set\([^,]+\s*,\s*\([^)]*\)\s*\(\s*(?P<sig>[a-zA-Z0-9$]+)\(',
2985              r'\bc\s*&&\s*[a-zA-Z0-9]+\.set\([^,]+\s*,\s*\([^)]*\)\s*\(\s*(?P<sig>[a-zA-Z0-9$]+)\(',
2986              r'\bc\s*&&\s*[a-zA-Z0-9]+\.set\([^,]+\s*,\s*\([^)]*\)\s*\(\s*(?P<sig>[a-zA-Z0-9$]+)\('),
2987             jscode, 'Initial JS player signature function name', group='sig')
2988
2989         jsi = JSInterpreter(jscode)
2990         initial_function = jsi.extract_function(funcname)
2991         return lambda s: initial_function([s])
2992
2993     def _cached(self, func, *cache_id):
2994         def inner(*args, **kwargs):
2995             if cache_id not in self._player_cache:
2996                 try:
2997                     self._player_cache[cache_id] = func(*args, **kwargs)
2998                 except ExtractorError as e:
2999                     self._player_cache[cache_id] = e
3000                 except Exception as e:
3001                     self._player_cache[cache_id] = ExtractorError(traceback.format_exc(), cause=e)
3002
3003             ret = self._player_cache[cache_id]
3004             if isinstance(ret, Exception):
3005                 raise ret
3006             return ret
3007         return inner
3008
3009     def _decrypt_signature(self, s, video_id, player_url):
3010         """Turn the encrypted s field into a working signature"""
3011         extract_sig = self._cached(
3012             self._extract_signature_function, 'sig', player_url, self._signature_cache_id(s))
3013         func = extract_sig(video_id, player_url, s)
3014         self._print_sig_code(func, s)
3015         return func(s)
3016
3017     def _decrypt_nsig(self, s, video_id, player_url):
3018         """Turn the encrypted n field into a working signature"""
3019         if player_url is None:
3020             raise ExtractorError('Cannot decrypt nsig without player_url')
3021         player_url = urljoin('https://www.youtube.com', player_url)
3022
3023         try:
3024             jsi, player_id, func_code = self._extract_n_function_code(video_id, player_url)
3025         except ExtractorError as e:
3026             raise ExtractorError('Unable to extract nsig function code', cause=e)
3027         if self.get_param('youtube_print_sig_code'):
3028             self.to_screen(f'Extracted nsig function from {player_id}:\n{func_code[1]}\n')
3029
3030         try:
3031             extract_nsig = self._cached(self._extract_n_function_from_code, 'nsig func', player_url)
3032             ret = extract_nsig(jsi, func_code)(s)
3033         except JSInterpreter.Exception as e:
3034             try:
3035                 jsi = PhantomJSwrapper(self, timeout=5000)
3036             except ExtractorError:
3037                 raise e
3038             self.report_warning(
3039                 f'Native nsig extraction failed: Trying with PhantomJS\n'
3040                 f'         n = {s} ; player = {player_url}', video_id)
3041             self.write_debug(e, only_once=True)
3042
3043             args, func_body = func_code
3044             ret = jsi.execute(
3045                 f'console.log(function({", ".join(args)}) {{ {func_body} }}({s!r}));',
3046                 video_id=video_id, note='Executing signature code').strip()
3047
3048         self.write_debug(f'Decrypted nsig {s} => {ret}')
3049         return ret
3050
3051     def _extract_n_function_name(self, jscode):
3052         funcname, idx = self._search_regex(
3053             r'\.get\("n"\)\)&&\(b=(?P<nfunc>[a-zA-Z0-9$]+)(?:\[(?P<idx>\d+)\])?\([a-zA-Z0-9]\)',
3054             jscode, 'Initial JS player n function name', group=('nfunc', 'idx'))
3055         if not idx:
3056             return funcname
3057
3058         return json.loads(js_to_json(self._search_regex(
3059             rf'var {re.escape(funcname)}\s*=\s*(\[.+?\]);', jscode,
3060             f'Initial JS player n function list ({funcname}.{idx})')))[int(idx)]
3061
3062     def _extract_n_function_code(self, video_id, player_url):
3063         player_id = self._extract_player_info(player_url)
3064         func_code = self.cache.load('youtube-nsig', player_id, min_ver='2022.09.1')
3065         jscode = func_code or self._load_player(video_id, player_url)
3066         jsi = JSInterpreter(jscode)
3067
3068         if func_code:
3069             return jsi, player_id, func_code
3070
3071         func_name = self._extract_n_function_name(jscode)
3072
3073         # For redundancy
3074         func_code = self._search_regex(
3075             r'''(?xs)%s\s*=\s*function\s*\((?P<var>[\w$]+)\)\s*
3076                      # NB: The end of the regex is intentionally kept strict
3077                      {(?P<code>.+?}\s*return\ [\w$]+.join\(""\))};''' % func_name,
3078             jscode, 'nsig function', group=('var', 'code'), default=None)
3079         if func_code:
3080             func_code = ([func_code[0]], func_code[1])
3081         else:
3082             self.write_debug('Extracting nsig function with jsinterp')
3083             func_code = jsi.extract_function_code(func_name)
3084
3085         self.cache.store('youtube-nsig', player_id, func_code)
3086         return jsi, player_id, func_code
3087
3088     def _extract_n_function_from_code(self, jsi, func_code):
3089         func = jsi.extract_function_from_code(*func_code)
3090
3091         def extract_nsig(s):
3092             try:
3093                 ret = func([s])
3094             except JSInterpreter.Exception:
3095                 raise
3096             except Exception as e:
3097                 raise JSInterpreter.Exception(traceback.format_exc(), cause=e)
3098
3099             if ret.startswith('enhanced_except_'):
3100                 raise JSInterpreter.Exception('Signature function returned an exception')
3101             return ret
3102
3103         return extract_nsig
3104
3105     def _extract_signature_timestamp(self, video_id, player_url, ytcfg=None, fatal=False):
3106         """
3107         Extract signatureTimestamp (sts)
3108         Required to tell API what sig/player version is in use.
3109         """
3110         sts = None
3111         if isinstance(ytcfg, dict):
3112             sts = int_or_none(ytcfg.get('STS'))
3113
3114         if not sts:
3115             # Attempt to extract from player
3116             if player_url is None:
3117                 error_msg = 'Cannot extract signature timestamp without player_url.'
3118                 if fatal:
3119                     raise ExtractorError(error_msg)
3120                 self.report_warning(error_msg)
3121                 return
3122             code = self._load_player(video_id, player_url, fatal=fatal)
3123             if code:
3124                 sts = int_or_none(self._search_regex(
3125                     r'(?:signatureTimestamp|sts)\s*:\s*(?P<sts>[0-9]{5})', code,
3126                     'JS player signature timestamp', group='sts', fatal=fatal))
3127         return sts
3128
3129     def _mark_watched(self, video_id, player_responses):
3130         for is_full, key in enumerate(('videostatsPlaybackUrl', 'videostatsWatchtimeUrl')):
3131             label = 'fully ' if is_full else ''
3132             url = get_first(player_responses, ('playbackTracking', key, 'baseUrl'),
3133                             expected_type=url_or_none)
3134             if not url:
3135                 self.report_warning(f'Unable to mark {label}watched')
3136                 return
3137             parsed_url = urllib.parse.urlparse(url)
3138             qs = urllib.parse.parse_qs(parsed_url.query)
3139
3140             # cpn generation algorithm is reverse engineered from base.js.
3141             # In fact it works even with dummy cpn.
3142             CPN_ALPHABET = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_'
3143             cpn = ''.join(CPN_ALPHABET[random.randint(0, 256) & 63] for _ in range(0, 16))
3144
3145             # # more consistent results setting it to right before the end
3146             video_length = [str(float((qs.get('len') or ['1.5'])[0]) - 1)]
3147
3148             qs.update({
3149                 'ver': ['2'],
3150                 'cpn': [cpn],
3151                 'cmt': video_length,
3152                 'el': 'detailpage',  # otherwise defaults to "shorts"
3153             })
3154
3155             if is_full:
3156                 # these seem to mark watchtime "history" in the real world
3157                 # they're required, so send in a single value
3158                 qs.update({
3159                     'st': 0,
3160                     'et': video_length,
3161                 })
3162
3163             url = urllib.parse.urlunparse(
3164                 parsed_url._replace(query=urllib.parse.urlencode(qs, True)))
3165
3166             self._download_webpage(
3167                 url, video_id, f'Marking {label}watched',
3168                 'Unable to mark watched', fatal=False)
3169
3170     @classmethod
3171     def _extract_from_webpage(cls, url, webpage):
3172         # Invidious Instances
3173         # https://github.com/yt-dlp/yt-dlp/issues/195
3174         # https://github.com/iv-org/invidious/pull/1730
3175         mobj = re.search(
3176             r'<link rel="alternate" href="(?P<url>https://www\.youtube\.com/watch\?v=[0-9A-Za-z_-]{11})"',
3177             webpage)
3178         if mobj:
3179             yield cls.url_result(mobj.group('url'), cls)
3180             raise cls.StopExtraction()
3181
3182         yield from super()._extract_from_webpage(url, webpage)
3183
3184         # lazyYT YouTube embed
3185         for id_ in re.findall(r'class="lazyYT" data-youtube-id="([^"]+)"', webpage):
3186             yield cls.url_result(unescapeHTML(id_), cls, id_)
3187
3188         # Wordpress "YouTube Video Importer" plugin
3189         for m in re.findall(r'''(?x)<div[^>]+
3190                 class=(?P<q1>[\'"])[^\'"]*\byvii_single_video_player\b[^\'"]*(?P=q1)[^>]+
3191                 data-video_id=(?P<q2>[\'"])([^\'"]+)(?P=q2)''', webpage):
3192             yield cls.url_result(m[-1], cls, m[-1])
3193
3194     @classmethod
3195     def extract_id(cls, url):
3196         video_id = cls.get_temp_id(url)
3197         if not video_id:
3198             raise ExtractorError(f'Invalid URL: {url}')
3199         return video_id
3200
3201     def _extract_chapters_from_json(self, data, duration):
3202         chapter_list = traverse_obj(
3203             data, (
3204                 'playerOverlays', 'playerOverlayRenderer', 'decoratedPlayerBarRenderer',
3205                 'decoratedPlayerBarRenderer', 'playerBar', 'chapteredPlayerBarRenderer', 'chapters'
3206             ), expected_type=list)
3207
3208         return self._extract_chapters(
3209             chapter_list,
3210             chapter_time=lambda chapter: float_or_none(
3211                 traverse_obj(chapter, ('chapterRenderer', 'timeRangeStartMillis')), scale=1000),
3212             chapter_title=lambda chapter: traverse_obj(
3213                 chapter, ('chapterRenderer', 'title', 'simpleText'), expected_type=str),
3214             duration=duration)
3215
3216     def _extract_chapters_from_engagement_panel(self, data, duration):
3217         content_list = traverse_obj(
3218             data,
3219             ('engagementPanels', ..., 'engagementPanelSectionListRenderer', 'content', 'macroMarkersListRenderer', 'contents'),
3220             expected_type=list)
3221         chapter_time = lambda chapter: parse_duration(self._get_text(chapter, 'timeDescription'))
3222         chapter_title = lambda chapter: self._get_text(chapter, 'title')
3223
3224         return next(filter(None, (
3225             self._extract_chapters(traverse_obj(contents, (..., 'macroMarkersListItemRenderer')),
3226                                    chapter_time, chapter_title, duration)
3227             for contents in content_list)), [])
3228
3229     def _extract_chapters_from_description(self, description, duration):
3230         duration_re = r'(?:\d+:)?\d{1,2}:\d{2}'
3231         sep_re = r'(?m)^\s*(%s)\b\W*\s(%s)\s*$'
3232         return self._extract_chapters(
3233             re.findall(sep_re % (duration_re, r'.+?'), description or ''),
3234             chapter_time=lambda x: parse_duration(x[0]), chapter_title=lambda x: x[1],
3235             duration=duration, strict=False) or self._extract_chapters(
3236             re.findall(sep_re % (r'.+?', duration_re), description or ''),
3237             chapter_time=lambda x: parse_duration(x[1]), chapter_title=lambda x: x[0],
3238             duration=duration, strict=False)
3239
3240     def _extract_chapters(self, chapter_list, chapter_time, chapter_title, duration, strict=True):
3241         if not duration:
3242             return
3243         chapter_list = [{
3244             'start_time': chapter_time(chapter),
3245             'title': chapter_title(chapter),
3246         } for chapter in chapter_list or []]
3247         if not strict:
3248             chapter_list.sort(key=lambda c: c['start_time'] or 0)
3249
3250         chapters = [{'start_time': 0}]
3251         for idx, chapter in enumerate(chapter_list):
3252             if chapter['start_time'] is None:
3253                 self.report_warning(f'Incomplete chapter {idx}')
3254             elif chapters[-1]['start_time'] <= chapter['start_time'] <= duration:
3255                 chapters.append(chapter)
3256             elif chapter not in chapters:
3257                 self.report_warning(
3258                     f'Invalid start time ({chapter["start_time"]} < {chapters[-1]["start_time"]}) for chapter "{chapter["title"]}"')
3259         return chapters[1:]
3260
3261     def _extract_comment(self, comment_renderer, parent=None):
3262         comment_id = comment_renderer.get('commentId')
3263         if not comment_id:
3264             return
3265
3266         text = self._get_text(comment_renderer, 'contentText')
3267
3268         # Timestamp is an estimate calculated from the current time and time_text
3269         time_text = self._get_text(comment_renderer, 'publishedTimeText') or ''
3270         timestamp = self._parse_time_text(time_text)
3271
3272         author = self._get_text(comment_renderer, 'authorText')
3273         author_id = try_get(comment_renderer,
3274                             lambda x: x['authorEndpoint']['browseEndpoint']['browseId'], str)
3275
3276         votes = parse_count(try_get(comment_renderer, (lambda x: x['voteCount']['simpleText'],
3277                                                        lambda x: x['likeCount']), str)) or 0
3278         author_thumbnail = try_get(comment_renderer,
3279                                    lambda x: x['authorThumbnail']['thumbnails'][-1]['url'], str)
3280
3281         author_is_uploader = try_get(comment_renderer, lambda x: x['authorIsChannelOwner'], bool)
3282         is_favorited = 'creatorHeart' in (try_get(
3283             comment_renderer, lambda x: x['actionButtons']['commentActionButtonsRenderer'], dict) or {})
3284         return {
3285             'id': comment_id,
3286             'text': text,
3287             'timestamp': timestamp,
3288             'time_text': time_text,
3289             'like_count': votes,
3290             'is_favorited': is_favorited,
3291             'author': author,
3292             'author_id': author_id,
3293             'author_thumbnail': author_thumbnail,
3294             'author_is_uploader': author_is_uploader,
3295             'parent': parent or 'root'
3296         }
3297
3298     def _comment_entries(self, root_continuation_data, ytcfg, video_id, parent=None, tracker=None):
3299
3300         get_single_config_arg = lambda c: self._configuration_arg(c, [''])[0]
3301
3302         def extract_header(contents):
3303             _continuation = None
3304             for content in contents:
3305                 comments_header_renderer = traverse_obj(content, 'commentsHeaderRenderer')
3306                 expected_comment_count = self._get_count(
3307                     comments_header_renderer, 'countText', 'commentsCount')
3308
3309                 if expected_comment_count:
3310                     tracker['est_total'] = expected_comment_count
3311                     self.to_screen(f'Downloading ~{expected_comment_count} comments')
3312                 comment_sort_index = int(get_single_config_arg('comment_sort') != 'top')  # 1 = new, 0 = top
3313
3314                 sort_menu_item = try_get(
3315                     comments_header_renderer,
3316                     lambda x: x['sortMenu']['sortFilterSubMenuRenderer']['subMenuItems'][comment_sort_index], dict) or {}
3317                 sort_continuation_ep = sort_menu_item.get('serviceEndpoint') or {}
3318
3319                 _continuation = self._extract_continuation_ep_data(sort_continuation_ep) or self._extract_continuation(sort_menu_item)
3320                 if not _continuation:
3321                     continue
3322
3323                 sort_text = str_or_none(sort_menu_item.get('title'))
3324                 if not sort_text:
3325                     sort_text = 'top comments' if comment_sort_index == 0 else 'newest first'
3326                 self.to_screen('Sorting comments by %s' % sort_text.lower())
3327                 break
3328             return _continuation
3329
3330         def extract_thread(contents):
3331             if not parent:
3332                 tracker['current_page_thread'] = 0
3333             for content in contents:
3334                 if not parent and tracker['total_parent_comments'] >= max_parents:
3335                     yield
3336                 comment_thread_renderer = try_get(content, lambda x: x['commentThreadRenderer'])
3337                 comment_renderer = get_first(
3338                     (comment_thread_renderer, content), [['commentRenderer', ('comment', 'commentRenderer')]],
3339                     expected_type=dict, default={})
3340
3341                 comment = self._extract_comment(comment_renderer, parent)
3342                 if not comment:
3343                     continue
3344
3345                 tracker['running_total'] += 1
3346                 tracker['total_reply_comments' if parent else 'total_parent_comments'] += 1
3347                 yield comment
3348
3349                 # Attempt to get the replies
3350                 comment_replies_renderer = try_get(
3351                     comment_thread_renderer, lambda x: x['replies']['commentRepliesRenderer'], dict)
3352
3353                 if comment_replies_renderer:
3354                     tracker['current_page_thread'] += 1
3355                     comment_entries_iter = self._comment_entries(
3356                         comment_replies_renderer, ytcfg, video_id,
3357                         parent=comment.get('id'), tracker=tracker)
3358                     yield from itertools.islice(comment_entries_iter, min(
3359                         max_replies_per_thread, max(0, max_replies - tracker['total_reply_comments'])))
3360
3361         # Keeps track of counts across recursive calls
3362         if not tracker:
3363             tracker = dict(
3364                 running_total=0,
3365                 est_total=0,
3366                 current_page_thread=0,
3367                 total_parent_comments=0,
3368                 total_reply_comments=0)
3369
3370         # TODO: Deprecated
3371         # YouTube comments have a max depth of 2
3372         max_depth = int_or_none(get_single_config_arg('max_comment_depth'))
3373         if max_depth:
3374             self._downloader.deprecated_feature('[youtube] max_comment_depth extractor argument is deprecated. '
3375                                                 'Set max replies in the max-comments extractor argument instead')
3376         if max_depth == 1 and parent:
3377             return
3378
3379         max_comments, max_parents, max_replies, max_replies_per_thread, *_ = map(
3380             lambda p: int_or_none(p, default=sys.maxsize), self._configuration_arg('max_comments', ) + [''] * 4)
3381
3382         continuation = self._extract_continuation(root_continuation_data)
3383
3384         response = None
3385         is_forced_continuation = False
3386         is_first_continuation = parent is None
3387         if is_first_continuation and not continuation:
3388             # Sometimes you can get comments by generating the continuation yourself,
3389             # even if YouTube initially reports them being disabled - e.g. stories comments.
3390             # Note: if the comment section is actually disabled, YouTube may return a response with
3391             # required check_get_keys missing. So we will disable that check initially in this case.
3392             continuation = self._build_api_continuation_query(self._generate_comment_continuation(video_id))
3393             is_forced_continuation = True
3394
3395         for page_num in itertools.count(0):
3396             if not continuation:
3397                 break
3398             headers = self.generate_api_headers(ytcfg=ytcfg, visitor_data=self._extract_visitor_data(response))
3399             comment_prog_str = f"({tracker['running_total']}/{tracker['est_total']})"
3400             if page_num == 0:
3401                 if is_first_continuation:
3402                     note_prefix = 'Downloading comment section API JSON'
3403                 else:
3404                     note_prefix = '    Downloading comment API JSON reply thread %d %s' % (
3405                         tracker['current_page_thread'], comment_prog_str)
3406             else:
3407                 note_prefix = '%sDownloading comment%s API JSON page %d %s' % (
3408                     '       ' if parent else '', ' replies' if parent else '',
3409                     page_num, comment_prog_str)
3410             try:
3411                 response = self._extract_response(
3412                     item_id=None, query=continuation,
3413                     ep='next', ytcfg=ytcfg, headers=headers, note=note_prefix,
3414                     check_get_keys='onResponseReceivedEndpoints' if not is_forced_continuation else None)
3415             except ExtractorError as e:
3416                 # Ignore incomplete data error for replies if retries didn't work.
3417                 # This is to allow any other parent comments and comment threads to be downloaded.
3418                 # See: https://github.com/yt-dlp/yt-dlp/issues/4669
3419                 if 'incomplete data' in str(e).lower() and parent and self.get_param('ignoreerrors') is True:
3420                     self.report_warning(
3421                         'Received incomplete data for a comment reply thread and retrying did not help. '
3422                         'Ignoring to let other comments be downloaded.')
3423                 else:
3424                     raise
3425             is_forced_continuation = False
3426             continuation_contents = traverse_obj(
3427                 response, 'onResponseReceivedEndpoints', expected_type=list, default=[])
3428
3429             continuation = None
3430             for continuation_section in continuation_contents:
3431                 continuation_items = traverse_obj(
3432                     continuation_section,
3433                     (('reloadContinuationItemsCommand', 'appendContinuationItemsAction'), 'continuationItems'),
3434                     get_all=False, expected_type=list) or []
3435                 if is_first_continuation:
3436                     continuation = extract_header(continuation_items)
3437                     is_first_continuation = False
3438                     if continuation:
3439                         break
3440                     continue
3441
3442                 for entry in extract_thread(continuation_items):
3443                     if not entry:
3444                         return
3445                     yield entry
3446                 continuation = self._extract_continuation({'contents': continuation_items})
3447                 if continuation:
3448                     break
3449
3450         message = self._get_text(root_continuation_data, ('contents', ..., 'messageRenderer', 'text'), max_runs=1)
3451         if message and not parent and tracker['running_total'] == 0:
3452             self.report_warning(f'Youtube said: {message}', video_id=video_id, only_once=True)
3453             raise self.CommentsDisabled
3454
3455     @staticmethod
3456     def _generate_comment_continuation(video_id):
3457         """
3458         Generates initial comment section continuation token from given video id
3459         """
3460         token = f'\x12\r\x12\x0b{video_id}\x18\x062\'"\x11"\x0b{video_id}0\x00x\x020\x00B\x10comments-section'
3461         return base64.b64encode(token.encode()).decode()
3462
3463     def _get_comments(self, ytcfg, video_id, contents, webpage):
3464         """Entry for comment extraction"""
3465         def _real_comment_extract(contents):
3466             renderer = next((
3467                 item for item in traverse_obj(contents, (..., 'itemSectionRenderer'), default={})
3468                 if item.get('sectionIdentifier') == 'comment-item-section'), None)
3469             yield from self._comment_entries(renderer, ytcfg, video_id)
3470
3471         max_comments = int_or_none(self._configuration_arg('max_comments', [''])[0])
3472         return itertools.islice(_real_comment_extract(contents), 0, max_comments)
3473
3474     @staticmethod
3475     def _get_checkok_params():
3476         return {'contentCheckOk': True, 'racyCheckOk': True}
3477
3478     @classmethod
3479     def _generate_player_context(cls, sts=None):
3480         context = {
3481             'html5Preference': 'HTML5_PREF_WANTS',
3482         }
3483         if sts is not None:
3484             context['signatureTimestamp'] = sts
3485         return {
3486             'playbackContext': {
3487                 'contentPlaybackContext': context
3488             },
3489             **cls._get_checkok_params()
3490         }
3491
3492     @staticmethod
3493     def _is_agegated(player_response):
3494         if traverse_obj(player_response, ('playabilityStatus', 'desktopLegacyAgeGateReason')):
3495             return True
3496
3497         reasons = traverse_obj(player_response, ('playabilityStatus', ('status', 'reason')))
3498         AGE_GATE_REASONS = (
3499             'confirm your age', 'age-restricted', 'inappropriate',  # reason
3500             'age_verification_required', 'age_check_required',  # status
3501         )
3502         return any(expected in reason for expected in AGE_GATE_REASONS for reason in reasons)
3503
3504     @staticmethod
3505     def _is_unplayable(player_response):
3506         return traverse_obj(player_response, ('playabilityStatus', 'status')) == 'UNPLAYABLE'
3507
3508     _STORY_PLAYER_PARAMS = '8AEB'
3509
3510     def _extract_player_response(self, client, video_id, master_ytcfg, player_ytcfg, player_url, initial_pr, smuggled_data):
3511
3512         session_index = self._extract_session_index(player_ytcfg, master_ytcfg)
3513         syncid = self._extract_account_syncid(player_ytcfg, master_ytcfg, initial_pr)
3514         sts = self._extract_signature_timestamp(video_id, player_url, master_ytcfg, fatal=False) if player_url else None
3515         headers = self.generate_api_headers(
3516             ytcfg=player_ytcfg, account_syncid=syncid, session_index=session_index, default_client=client)
3517
3518         yt_query = {
3519             'videoId': video_id,
3520         }
3521         if smuggled_data.get('is_story') or _split_innertube_client(client)[0] == 'android':
3522             yt_query['params'] = self._STORY_PLAYER_PARAMS
3523
3524         yt_query.update(self._generate_player_context(sts))
3525         return self._extract_response(
3526             item_id=video_id, ep='player', query=yt_query,
3527             ytcfg=player_ytcfg, headers=headers, fatal=True,
3528             default_client=client,
3529             note='Downloading %s player API JSON' % client.replace('_', ' ').strip()
3530         ) or None
3531
3532     def _get_requested_clients(self, url, smuggled_data):
3533         requested_clients = []
3534         default = ['android', 'web']
3535         allowed_clients = sorted(
3536             (client for client in INNERTUBE_CLIENTS.keys() if client[:1] != '_'),
3537             key=lambda client: INNERTUBE_CLIENTS[client]['priority'], reverse=True)
3538         for client in self._configuration_arg('player_client'):
3539             if client in allowed_clients:
3540                 requested_clients.append(client)
3541             elif client == 'default':
3542                 requested_clients.extend(default)
3543             elif client == 'all':
3544                 requested_clients.extend(allowed_clients)
3545             else:
3546                 self.report_warning(f'Skipping unsupported client {client}')
3547         if not requested_clients:
3548             requested_clients = default
3549
3550         if smuggled_data.get('is_music_url') or self.is_music_url(url):
3551             requested_clients.extend(
3552                 f'{client}_music' for client in requested_clients if f'{client}_music' in INNERTUBE_CLIENTS)
3553
3554         return orderedSet(requested_clients)
3555
3556     def _extract_player_responses(self, clients, video_id, webpage, master_ytcfg, smuggled_data):
3557         initial_pr = None
3558         if webpage:
3559             initial_pr = self._search_json(
3560                 self._YT_INITIAL_PLAYER_RESPONSE_RE, webpage, 'initial player response', video_id, fatal=False)
3561
3562         all_clients = set(clients)
3563         clients = clients[::-1]
3564         prs = []
3565
3566         def append_client(*client_names):
3567             """ Append the first client name that exists but not already used """
3568             for client_name in client_names:
3569                 actual_client = _split_innertube_client(client_name)[0]
3570                 if actual_client in INNERTUBE_CLIENTS:
3571                     if actual_client not in all_clients:
3572                         clients.append(client_name)
3573                         all_clients.add(actual_client)
3574                         return
3575
3576         # Android player_response does not have microFormats which are needed for
3577         # extraction of some data. So we return the initial_pr with formats
3578         # stripped out even if not requested by the user
3579         # See: https://github.com/yt-dlp/yt-dlp/issues/501
3580         if initial_pr:
3581             pr = dict(initial_pr)
3582             pr['streamingData'] = None
3583             prs.append(pr)
3584
3585         last_error = None
3586         tried_iframe_fallback = False
3587         player_url = None
3588         while clients:
3589             client, base_client, variant = _split_innertube_client(clients.pop())
3590             player_ytcfg = master_ytcfg if client == 'web' else {}
3591             if 'configs' not in self._configuration_arg('player_skip') and client != 'web':
3592                 player_ytcfg = self._download_ytcfg(client, video_id) or player_ytcfg
3593
3594             player_url = player_url or self._extract_player_url(master_ytcfg, player_ytcfg, webpage=webpage)
3595             require_js_player = self._get_default_ytcfg(client).get('REQUIRE_JS_PLAYER')
3596             if 'js' in self._configuration_arg('player_skip'):
3597                 require_js_player = False
3598                 player_url = None
3599
3600             if not player_url and not tried_iframe_fallback and require_js_player:
3601                 player_url = self._download_player_url(video_id)
3602                 tried_iframe_fallback = True
3603
3604             try:
3605                 pr = initial_pr if client == 'web' and initial_pr else self._extract_player_response(
3606                     client, video_id, player_ytcfg or master_ytcfg, player_ytcfg, player_url if require_js_player else None, initial_pr, smuggled_data)
3607             except ExtractorError as e:
3608                 if last_error:
3609                     self.report_warning(last_error)
3610                 last_error = e
3611                 continue
3612
3613             if pr:
3614                 # YouTube may return a different video player response than expected.
3615                 # See: https://github.com/TeamNewPipe/NewPipe/issues/8713
3616                 pr_video_id = traverse_obj(pr, ('videoDetails', 'videoId'))
3617                 if pr_video_id and pr_video_id != video_id:
3618                     self.report_warning(
3619                         f'Skipping player response from {client} client (got player response for video "{pr_video_id}" instead of "{video_id}")' + bug_reports_message())
3620                 else:
3621                     prs.append(pr)
3622
3623             # creator clients can bypass AGE_VERIFICATION_REQUIRED if logged in
3624             if variant == 'embedded' and self._is_unplayable(pr) and self.is_authenticated:
3625                 append_client(f'{base_client}_creator')
3626             elif self._is_agegated(pr):
3627                 if variant == 'tv_embedded':
3628                     append_client(f'{base_client}_embedded')
3629                 elif not variant:
3630                     append_client(f'tv_embedded.{base_client}', f'{base_client}_embedded')
3631
3632         if last_error:
3633             if not len(prs):
3634                 raise last_error
3635             self.report_warning(last_error)
3636         return prs, player_url
3637
3638     def _needs_live_processing(self, live_status, duration):
3639         if (live_status == 'is_live' and self.get_param('live_from_start')
3640                 or live_status == 'post_live' and (duration or 0) > 4 * 3600):
3641             return live_status
3642
3643     def _extract_formats_and_subtitles(self, streaming_data, video_id, player_url, live_status, duration):
3644         itags, stream_ids = collections.defaultdict(set), []
3645         itag_qualities, res_qualities = {}, {0: None}
3646         q = qualities([
3647             # Normally tiny is the smallest video-only formats. But
3648             # audio-only formats with unknown quality may get tagged as tiny
3649             'tiny',
3650             'audio_quality_ultralow', 'audio_quality_low', 'audio_quality_medium', 'audio_quality_high',  # Audio only formats
3651             'small', 'medium', 'large', 'hd720', 'hd1080', 'hd1440', 'hd2160', 'hd2880', 'highres'
3652         ])
3653         streaming_formats = traverse_obj(streaming_data, (..., ('formats', 'adaptiveFormats'), ...))
3654
3655         for fmt in streaming_formats:
3656             if fmt.get('targetDurationSec'):
3657                 continue
3658
3659             itag = str_or_none(fmt.get('itag'))
3660             audio_track = fmt.get('audioTrack') or {}
3661             stream_id = (itag, audio_track.get('id'), fmt.get('isDrc'))
3662             if stream_id in stream_ids:
3663                 continue
3664
3665             quality = fmt.get('quality')
3666             height = int_or_none(fmt.get('height'))
3667             if quality == 'tiny' or not quality:
3668                 quality = fmt.get('audioQuality', '').lower() or quality
3669             # The 3gp format (17) in android client has a quality of "small",
3670             # but is actually worse than other formats
3671             if itag == '17':
3672                 quality = 'tiny'
3673             if quality:
3674                 if itag:
3675                     itag_qualities[itag] = quality
3676                 if height:
3677                     res_qualities[height] = quality
3678             # FORMAT_STREAM_TYPE_OTF(otf=1) requires downloading the init fragment
3679             # (adding `&sq=0` to the URL) and parsing emsg box to determine the
3680             # number of fragment that would subsequently requested with (`&sq=N`)
3681             if fmt.get('type') == 'FORMAT_STREAM_TYPE_OTF':
3682                 continue
3683
3684             fmt_url = fmt.get('url')
3685             if not fmt_url:
3686                 sc = urllib.parse.parse_qs(fmt.get('signatureCipher'))
3687                 fmt_url = url_or_none(try_get(sc, lambda x: x['url'][0]))
3688                 encrypted_sig = try_get(sc, lambda x: x['s'][0])
3689                 if not all((sc, fmt_url, player_url, encrypted_sig)):
3690                     continue
3691                 try:
3692                     fmt_url += '&%s=%s' % (
3693                         traverse_obj(sc, ('sp', -1)) or 'signature',
3694                         self._decrypt_signature(encrypted_sig, video_id, player_url)
3695                     )
3696                 except ExtractorError as e:
3697                     self.report_warning('Signature extraction failed: Some formats may be missing',
3698                                         video_id=video_id, only_once=True)
3699                     self.write_debug(e, only_once=True)
3700                     continue
3701
3702             query = parse_qs(fmt_url)
3703             throttled = False
3704             if query.get('n'):
3705                 try:
3706                     decrypt_nsig = self._cached(self._decrypt_nsig, 'nsig', query['n'][0])
3707                     fmt_url = update_url_query(fmt_url, {
3708                         'n': decrypt_nsig(query['n'][0], video_id, player_url)
3709                     })
3710                 except ExtractorError as e:
3711                     phantomjs_hint = ''
3712                     if isinstance(e, JSInterpreter.Exception):
3713                         phantomjs_hint = (f'         Install {self._downloader._format_err("PhantomJS", self._downloader.Styles.EMPHASIS)} '
3714                                           f'to workaround the issue. {PhantomJSwrapper.INSTALL_HINT}\n')
3715                     if player_url:
3716                         self.report_warning(
3717                             f'nsig extraction failed: You may experience throttling for some formats\n{phantomjs_hint}'
3718                             f'         n = {query["n"][0]} ; player = {player_url}', video_id=video_id, only_once=True)
3719                         self.write_debug(e, only_once=True)
3720                     else:
3721                         self.report_warning(
3722                             'Cannot decrypt nsig without player_url: You may experience throttling for some formats',
3723                             video_id=video_id, only_once=True)
3724                     throttled = True
3725
3726             tbr = float_or_none(fmt.get('averageBitrate') or fmt.get('bitrate'), 1000)
3727             language_preference = (
3728                 10 if audio_track.get('audioIsDefault') and 10
3729                 else -10 if 'descriptive' in (audio_track.get('displayName') or '').lower() and -10
3730                 else -1)
3731             # Some formats may have much smaller duration than others (possibly damaged during encoding)
3732             # E.g. 2-nOtRESiUc Ref: https://github.com/yt-dlp/yt-dlp/issues/2823
3733             # Make sure to avoid false positives with small duration differences.
3734             # E.g. __2ABJjxzNo, ySuUZEjARPY
3735             is_damaged = try_get(fmt, lambda x: float(x['approxDurationMs']) / duration < 500)
3736             if is_damaged:
3737                 self.report_warning(
3738                     f'{video_id}: Some formats are possibly damaged. They will be deprioritized', only_once=True)
3739             dct = {
3740                 'asr': int_or_none(fmt.get('audioSampleRate')),
3741                 'filesize': int_or_none(fmt.get('contentLength')),
3742                 'format_id': f'{itag}{"-drc" if fmt.get("isDrc") else ""}',
3743                 'format_note': join_nonempty(
3744                     '%s%s' % (audio_track.get('displayName') or '',
3745                               ' (default)' if language_preference > 0 else ''),
3746                     fmt.get('qualityLabel') or quality.replace('audio_quality_', ''),
3747                     'DRC' if fmt.get('isDrc') else None,
3748                     try_get(fmt, lambda x: x['projectionType'].replace('RECTANGULAR', '').lower()),
3749                     try_get(fmt, lambda x: x['spatialAudioType'].replace('SPATIAL_AUDIO_TYPE_', '').lower()),
3750                     throttled and 'THROTTLED', is_damaged and 'DAMAGED', delim=', '),
3751                 # Format 22 is likely to be damaged. See https://github.com/yt-dlp/yt-dlp/issues/3372
3752                 'source_preference': -10 if throttled else -5 if itag == '22' else -1,
3753                 'fps': int_or_none(fmt.get('fps')) or None,
3754                 'audio_channels': fmt.get('audioChannels'),
3755                 'height': height,
3756                 'quality': q(quality) - bool(fmt.get('isDrc')) / 2,
3757                 'has_drm': bool(fmt.get('drmFamilies')),
3758                 'tbr': tbr,
3759                 'url': fmt_url,
3760                 'width': int_or_none(fmt.get('width')),
3761                 'language': join_nonempty(audio_track.get('id', '').split('.')[0],
3762                                           'desc' if language_preference < -1 else '') or None,
3763                 'language_preference': language_preference,
3764                 # Strictly de-prioritize damaged and 3gp formats
3765                 'preference': -10 if is_damaged else -2 if itag == '17' else None,
3766             }
3767             mime_mobj = re.match(
3768                 r'((?:[^/]+)/(?:[^;]+))(?:;\s*codecs="([^"]+)")?', fmt.get('mimeType') or '')
3769             if mime_mobj:
3770                 dct['ext'] = mimetype2ext(mime_mobj.group(1))
3771                 dct.update(parse_codecs(mime_mobj.group(2)))
3772             no_audio = dct.get('acodec') == 'none'
3773             no_video = dct.get('vcodec') == 'none'
3774             if no_audio:
3775                 dct['vbr'] = tbr
3776             if no_video:
3777                 dct['abr'] = tbr
3778             if no_audio or no_video:
3779                 dct['downloader_options'] = {
3780                     # Youtube throttles chunks >~10M
3781                     'http_chunk_size': 10485760,
3782                 }
3783                 if dct.get('ext'):
3784                     dct['container'] = dct['ext'] + '_dash'
3785
3786             if itag:
3787                 itags[itag].add(('https', dct.get('language')))
3788                 stream_ids.append(stream_id)
3789             yield dct
3790
3791         needs_live_processing = self._needs_live_processing(live_status, duration)
3792         skip_bad_formats = not self._configuration_arg('include_incomplete_formats')
3793
3794         skip_manifests = set(self._configuration_arg('skip'))
3795         if (not self.get_param('youtube_include_hls_manifest', True)
3796                 or needs_live_processing == 'is_live'  # These will be filtered out by YoutubeDL anyway
3797                 or needs_live_processing and skip_bad_formats):
3798             skip_manifests.add('hls')
3799
3800         if not self.get_param('youtube_include_dash_manifest', True):
3801             skip_manifests.add('dash')
3802         if self._configuration_arg('include_live_dash'):
3803             self._downloader.deprecated_feature('[youtube] include_live_dash extractor argument is deprecated. '
3804                                                 'Use include_incomplete_formats extractor argument instead')
3805         elif skip_bad_formats and live_status == 'is_live' and needs_live_processing != 'is_live':
3806             skip_manifests.add('dash')
3807
3808         def process_manifest_format(f, proto, itag):
3809             key = (proto, f.get('language'))
3810             if key in itags[itag]:
3811                 return False
3812             itags[itag].add(key)
3813
3814             if any(p != proto for p, _ in itags[itag]):
3815                 f['format_id'] = f'{itag}-{proto}'
3816             elif itag:
3817                 f['format_id'] = itag
3818
3819             f['quality'] = q(itag_qualities.get(try_get(f, lambda f: f['format_id'].split('-')[0]), -1))
3820             if f['quality'] == -1 and f.get('height'):
3821                 f['quality'] = q(res_qualities[min(res_qualities, key=lambda x: abs(x - f['height']))])
3822             return True
3823
3824         subtitles = {}
3825         for sd in streaming_data:
3826             hls_manifest_url = 'hls' not in skip_manifests and sd.get('hlsManifestUrl')
3827             if hls_manifest_url:
3828                 fmts, subs = self._extract_m3u8_formats_and_subtitles(
3829                     hls_manifest_url, video_id, 'mp4', fatal=False, live=live_status == 'is_live')
3830                 subtitles = self._merge_subtitles(subs, subtitles)
3831                 for f in fmts:
3832                     if process_manifest_format(f, 'hls', self._search_regex(
3833                             r'/itag/(\d+)', f['url'], 'itag', default=None)):
3834                         yield f
3835
3836             dash_manifest_url = 'dash' not in skip_manifests and sd.get('dashManifestUrl')
3837             if dash_manifest_url:
3838                 formats, subs = self._extract_mpd_formats_and_subtitles(dash_manifest_url, video_id, fatal=False)
3839                 subtitles = self._merge_subtitles(subs, subtitles)  # Prioritize HLS subs over DASH
3840                 for f in formats:
3841                     if process_manifest_format(f, 'dash', f['format_id']):
3842                         f['filesize'] = int_or_none(self._search_regex(
3843                             r'/clen/(\d+)', f.get('fragment_base_url') or f['url'], 'file size', default=None))
3844                         if needs_live_processing:
3845                             f['is_from_start'] = True
3846
3847                         yield f
3848         yield subtitles
3849
3850     def _extract_storyboard(self, player_responses, duration):
3851         spec = get_first(
3852             player_responses, ('storyboards', 'playerStoryboardSpecRenderer', 'spec'), default='').split('|')[::-1]
3853         base_url = url_or_none(urljoin('https://i.ytimg.com/', spec.pop() or None))
3854         if not base_url:
3855             return
3856         L = len(spec) - 1
3857         for i, args in enumerate(spec):
3858             args = args.split('#')
3859             counts = list(map(int_or_none, args[:5]))
3860             if len(args) != 8 or not all(counts):
3861                 self.report_warning(f'Malformed storyboard {i}: {"#".join(args)}{bug_reports_message()}')
3862                 continue
3863             width, height, frame_count, cols, rows = counts
3864             N, sigh = args[6:]
3865
3866             url = base_url.replace('$L', str(L - i)).replace('$N', N) + f'&sigh={sigh}'
3867             fragment_count = frame_count / (cols * rows)
3868             fragment_duration = duration / fragment_count
3869             yield {
3870                 'format_id': f'sb{i}',
3871                 'format_note': 'storyboard',
3872                 'ext': 'mhtml',
3873                 'protocol': 'mhtml',
3874                 'acodec': 'none',
3875                 'vcodec': 'none',
3876                 'url': url,
3877                 'width': width,
3878                 'height': height,
3879                 'fps': frame_count / duration,
3880                 'rows': rows,
3881                 'columns': cols,
3882                 'fragments': [{
3883                     'url': url.replace('$M', str(j)),
3884                     'duration': min(fragment_duration, duration - (j * fragment_duration)),
3885                 } for j in range(math.ceil(fragment_count))],
3886             }
3887
3888     def _download_player_responses(self, url, smuggled_data, video_id, webpage_url):
3889         webpage = None
3890         if 'webpage' not in self._configuration_arg('player_skip'):
3891             query = {'bpctr': '9999999999', 'has_verified': '1'}
3892             if smuggled_data.get('is_story'):
3893                 query['pp'] = self._STORY_PLAYER_PARAMS
3894             webpage = self._download_webpage(
3895                 webpage_url, video_id, fatal=False, query=query)
3896
3897         master_ytcfg = self.extract_ytcfg(video_id, webpage) or self._get_default_ytcfg()
3898
3899         player_responses, player_url = self._extract_player_responses(
3900             self._get_requested_clients(url, smuggled_data),
3901             video_id, webpage, master_ytcfg, smuggled_data)
3902
3903         return webpage, master_ytcfg, player_responses, player_url
3904
3905     def _list_formats(self, video_id, microformats, video_details, player_responses, player_url, duration=None):
3906         live_broadcast_details = traverse_obj(microformats, (..., 'liveBroadcastDetails'))
3907         is_live = get_first(video_details, 'isLive')
3908         if is_live is None:
3909             is_live = get_first(live_broadcast_details, 'isLiveNow')
3910         live_content = get_first(video_details, 'isLiveContent')
3911         is_upcoming = get_first(video_details, 'isUpcoming')
3912         post_live = get_first(video_details, 'isPostLiveDvr')
3913         live_status = ('post_live' if post_live
3914                        else 'is_live' if is_live
3915                        else 'is_upcoming' if is_upcoming
3916                        else 'was_live' if live_content
3917                        else 'not_live' if False in (is_live, live_content)
3918                        else None)
3919         streaming_data = traverse_obj(player_responses, (..., 'streamingData'))
3920         *formats, subtitles = self._extract_formats_and_subtitles(streaming_data, video_id, player_url, live_status, duration)
3921
3922         return live_broadcast_details, live_status, streaming_data, formats, subtitles
3923
3924     def _real_extract(self, url):
3925         url, smuggled_data = unsmuggle_url(url, {})
3926         video_id = self._match_id(url)
3927
3928         base_url = self.http_scheme() + '//www.youtube.com/'
3929         webpage_url = base_url + 'watch?v=' + video_id
3930
3931         webpage, master_ytcfg, player_responses, player_url = self._download_player_responses(url, smuggled_data, video_id, webpage_url)
3932
3933         playability_statuses = traverse_obj(
3934             player_responses, (..., 'playabilityStatus'), expected_type=dict)
3935
3936         trailer_video_id = get_first(
3937             playability_statuses,
3938             ('errorScreen', 'playerLegacyDesktopYpcTrailerRenderer', 'trailerVideoId'),
3939             expected_type=str)
3940         if trailer_video_id:
3941             return self.url_result(
3942                 trailer_video_id, self.ie_key(), trailer_video_id)
3943
3944         search_meta = ((lambda x: self._html_search_meta(x, webpage, default=None))
3945                        if webpage else (lambda x: None))
3946
3947         video_details = traverse_obj(player_responses, (..., 'videoDetails'), expected_type=dict)
3948         microformats = traverse_obj(
3949             player_responses, (..., 'microformat', 'playerMicroformatRenderer'),
3950             expected_type=dict)
3951
3952         translated_title = self._get_text(microformats, (..., 'title'))
3953         video_title = (self._preferred_lang and translated_title
3954                        or get_first(video_details, 'title')  # primary
3955                        or translated_title
3956                        or search_meta(['og:title', 'twitter:title', 'title']))
3957         translated_description = self._get_text(microformats, (..., 'description'))
3958         original_description = get_first(video_details, 'shortDescription')
3959         video_description = (
3960             self._preferred_lang and translated_description
3961             # If original description is blank, it will be an empty string.
3962             # Do not prefer translated description in this case.
3963             or original_description if original_description is not None else translated_description)
3964
3965         multifeed_metadata_list = get_first(
3966             player_responses,
3967             ('multicamera', 'playerLegacyMulticameraRenderer', 'metadataList'),
3968             expected_type=str)
3969         if multifeed_metadata_list and not smuggled_data.get('force_singlefeed'):
3970             if self.get_param('noplaylist'):
3971                 self.to_screen('Downloading just video %s because of --no-playlist' % video_id)
3972             else:
3973                 entries = []
3974                 feed_ids = []
3975                 for feed in multifeed_metadata_list.split(','):
3976                     # Unquote should take place before split on comma (,) since textual
3977                     # fields may contain comma as well (see
3978                     # https://github.com/ytdl-org/youtube-dl/issues/8536)
3979                     feed_data = urllib.parse.parse_qs(
3980                         urllib.parse.unquote_plus(feed))
3981
3982                     def feed_entry(name):
3983                         return try_get(
3984                             feed_data, lambda x: x[name][0], str)
3985
3986                     feed_id = feed_entry('id')
3987                     if not feed_id:
3988                         continue
3989                     feed_title = feed_entry('title')
3990                     title = video_title
3991                     if feed_title:
3992                         title += ' (%s)' % feed_title
3993                     entries.append({
3994                         '_type': 'url_transparent',
3995                         'ie_key': 'Youtube',
3996                         'url': smuggle_url(
3997                             '%swatch?v=%s' % (base_url, feed_data['id'][0]),
3998                             {'force_singlefeed': True}),
3999                         'title': title,
4000                     })
4001                     feed_ids.append(feed_id)
4002                 self.to_screen(
4003                     'Downloading multifeed video (%s) - add --no-playlist to just download video %s'
4004                     % (', '.join(feed_ids), video_id))
4005                 return self.playlist_result(
4006                     entries, video_id, video_title, video_description)
4007
4008         duration = (int_or_none(get_first(video_details, 'lengthSeconds'))
4009                     or int_or_none(get_first(microformats, 'lengthSeconds'))
4010                     or parse_duration(search_meta('duration')) or None)
4011
4012         live_broadcast_details, live_status, streaming_data, formats, automatic_captions = \
4013             self._list_formats(video_id, microformats, video_details, player_responses, player_url, duration)
4014         if live_status == 'post_live':
4015             self.write_debug(f'{video_id}: Video is in Post-Live Manifestless mode')
4016
4017         if not formats:
4018             if not self.get_param('allow_unplayable_formats') and traverse_obj(streaming_data, (..., 'licenseInfos')):
4019                 self.report_drm(video_id)
4020             pemr = get_first(
4021                 playability_statuses,
4022                 ('errorScreen', 'playerErrorMessageRenderer'), expected_type=dict) or {}
4023             reason = self._get_text(pemr, 'reason') or get_first(playability_statuses, 'reason')
4024             subreason = clean_html(self._get_text(pemr, 'subreason') or '')
4025             if subreason:
4026                 if subreason == 'The uploader has not made this video available in your country.':
4027                     countries = get_first(microformats, 'availableCountries')
4028                     if not countries:
4029                         regions_allowed = search_meta('regionsAllowed')
4030                         countries = regions_allowed.split(',') if regions_allowed else None
4031                     self.raise_geo_restricted(subreason, countries, metadata_available=True)
4032                 reason += f'. {subreason}'
4033             if reason:
4034                 self.raise_no_formats(reason, expected=True)
4035
4036         keywords = get_first(video_details, 'keywords', expected_type=list) or []
4037         if not keywords and webpage:
4038             keywords = [
4039                 unescapeHTML(m.group('content'))
4040                 for m in re.finditer(self._meta_regex('og:video:tag'), webpage)]
4041         for keyword in keywords:
4042             if keyword.startswith('yt:stretch='):
4043                 mobj = re.search(r'(\d+)\s*:\s*(\d+)', keyword)
4044                 if mobj:
4045                     # NB: float is intentional for forcing float division
4046                     w, h = (float(v) for v in mobj.groups())
4047                     if w > 0 and h > 0:
4048                         ratio = w / h
4049                         for f in formats:
4050                             if f.get('vcodec') != 'none':
4051                                 f['stretched_ratio'] = ratio
4052                         break
4053         thumbnails = self._extract_thumbnails((video_details, microformats), (..., ..., 'thumbnail'))
4054         thumbnail_url = search_meta(['og:image', 'twitter:image'])
4055         if thumbnail_url:
4056             thumbnails.append({
4057                 'url': thumbnail_url,
4058             })
4059         original_thumbnails = thumbnails.copy()
4060
4061         # The best resolution thumbnails sometimes does not appear in the webpage
4062         # See: https://github.com/yt-dlp/yt-dlp/issues/340
4063         # List of possible thumbnails - Ref: <https://stackoverflow.com/a/20542029>
4064         thumbnail_names = [
4065             # While the *1,*2,*3 thumbnails are just below their corresponding "*default" variants
4066             # in resolution, these are not the custom thumbnail. So de-prioritize them
4067             'maxresdefault', 'hq720', 'sddefault', 'hqdefault', '0', 'mqdefault', 'default',
4068             'sd1', 'sd2', 'sd3', 'hq1', 'hq2', 'hq3', 'mq1', 'mq2', 'mq3', '1', '2', '3'
4069         ]
4070         n_thumbnail_names = len(thumbnail_names)
4071         thumbnails.extend({
4072             'url': 'https://i.ytimg.com/vi{webp}/{video_id}/{name}{live}.{ext}'.format(
4073                 video_id=video_id, name=name, ext=ext,
4074                 webp='_webp' if ext == 'webp' else '', live='_live' if live_status == 'is_live' else ''),
4075         } for name in thumbnail_names for ext in ('webp', 'jpg'))
4076         for thumb in thumbnails:
4077             i = next((i for i, t in enumerate(thumbnail_names) if f'/{video_id}/{t}' in thumb['url']), n_thumbnail_names)
4078             thumb['preference'] = (0 if '.webp' in thumb['url'] else -1) - (2 * i)
4079         self._remove_duplicate_formats(thumbnails)
4080         self._downloader._sort_thumbnails(original_thumbnails)
4081
4082         category = get_first(microformats, 'category') or search_meta('genre')
4083         channel_id = str_or_none(
4084             get_first(video_details, 'channelId')
4085             or get_first(microformats, 'externalChannelId')
4086             or search_meta('channelId'))
4087         owner_profile_url = get_first(microformats, 'ownerProfileUrl')
4088
4089         live_start_time = parse_iso8601(get_first(live_broadcast_details, 'startTimestamp'))
4090         live_end_time = parse_iso8601(get_first(live_broadcast_details, 'endTimestamp'))
4091         if not duration and live_end_time and live_start_time:
4092             duration = live_end_time - live_start_time
4093
4094         needs_live_processing = self._needs_live_processing(live_status, duration)
4095
4096         def is_bad_format(fmt):
4097             if needs_live_processing and not fmt.get('is_from_start'):
4098                 return True
4099             elif (live_status == 'is_live' and needs_live_processing != 'is_live'
4100                     and fmt.get('protocol') == 'http_dash_segments'):
4101                 return True
4102
4103         for fmt in filter(is_bad_format, formats):
4104             fmt['preference'] = (fmt.get('preference') or -1) - 10
4105             fmt['format_note'] = join_nonempty(fmt.get('format_note'), '(Last 4 hours)', delim=' ')
4106
4107         if needs_live_processing:
4108             self._prepare_live_from_start_formats(
4109                 formats, video_id, live_start_time, url, webpage_url, smuggled_data, live_status == 'is_live')
4110
4111         formats.extend(self._extract_storyboard(player_responses, duration))
4112
4113         info = {
4114             'id': video_id,
4115             'title': video_title,
4116             'formats': formats,
4117             'thumbnails': thumbnails,
4118             # The best thumbnail that we are sure exists. Prevents unnecessary
4119             # URL checking if user don't care about getting the best possible thumbnail
4120             'thumbnail': traverse_obj(original_thumbnails, (-1, 'url')),
4121             'description': video_description,
4122             'uploader': get_first(video_details, 'author'),
4123             'uploader_id': self._search_regex(r'/(?:channel/|user/|@)([^/?&#]+)', owner_profile_url, 'uploader id', default=None),
4124             'uploader_url': owner_profile_url,
4125             'channel_id': channel_id,
4126             'channel_url': format_field(channel_id, None, 'https://www.youtube.com/channel/%s'),
4127             'duration': duration,
4128             'view_count': int_or_none(
4129                 get_first((video_details, microformats), (..., 'viewCount'))
4130                 or search_meta('interactionCount')),
4131             'average_rating': float_or_none(get_first(video_details, 'averageRating')),
4132             'age_limit': 18 if (
4133                 get_first(microformats, 'isFamilySafe') is False
4134                 or search_meta('isFamilyFriendly') == 'false'
4135                 or search_meta('og:restrictions:age') == '18+') else 0,
4136             'webpage_url': webpage_url,
4137             'categories': [category] if category else None,
4138             'tags': keywords,
4139             'playable_in_embed': get_first(playability_statuses, 'playableInEmbed'),
4140             'live_status': live_status,
4141             'release_timestamp': live_start_time,
4142             '_format_sort_fields': (  # source_preference is lower for throttled/potentially damaged formats
4143                 'quality', 'res', 'fps', 'hdr:12', 'source', 'vcodec:vp9.2', 'channels', 'acodec', 'lang', 'proto')
4144         }
4145
4146         subtitles = {}
4147         pctr = traverse_obj(player_responses, (..., 'captions', 'playerCaptionsTracklistRenderer'), expected_type=dict)
4148         if pctr:
4149             def get_lang_code(track):
4150                 return (remove_start(track.get('vssId') or '', '.').replace('.', '-')
4151                         or track.get('languageCode'))
4152
4153             # Converted into dicts to remove duplicates
4154             captions = {
4155                 get_lang_code(sub): sub
4156                 for sub in traverse_obj(pctr, (..., 'captionTracks', ...))}
4157             translation_languages = {
4158                 lang.get('languageCode'): self._get_text(lang.get('languageName'), max_runs=1)
4159                 for lang in traverse_obj(pctr, (..., 'translationLanguages', ...))}
4160
4161             def process_language(container, base_url, lang_code, sub_name, query):
4162                 lang_subs = container.setdefault(lang_code, [])
4163                 for fmt in self._SUBTITLE_FORMATS:
4164                     query.update({
4165                         'fmt': fmt,
4166                     })
4167                     lang_subs.append({
4168                         'ext': fmt,
4169                         'url': urljoin('https://www.youtube.com', update_url_query(base_url, query)),
4170                         'name': sub_name,
4171                     })
4172
4173             # NB: Constructing the full subtitle dictionary is slow
4174             get_translated_subs = 'translated_subs' not in self._configuration_arg('skip') and (
4175                 self.get_param('writeautomaticsub', False) or self.get_param('listsubtitles'))
4176             for lang_code, caption_track in captions.items():
4177                 base_url = caption_track.get('baseUrl')
4178                 orig_lang = parse_qs(base_url).get('lang', [None])[-1]
4179                 if not base_url:
4180                     continue
4181                 lang_name = self._get_text(caption_track, 'name', max_runs=1)
4182                 if caption_track.get('kind') != 'asr':
4183                     if not lang_code:
4184                         continue
4185                     process_language(
4186                         subtitles, base_url, lang_code, lang_name, {})
4187                     if not caption_track.get('isTranslatable'):
4188                         continue
4189                 for trans_code, trans_name in translation_languages.items():
4190                     if not trans_code:
4191                         continue
4192                     orig_trans_code = trans_code
4193                     if caption_track.get('kind') != 'asr' and trans_code != 'und':
4194                         if not get_translated_subs:
4195                             continue
4196                         trans_code += f'-{lang_code}'
4197                         trans_name += format_field(lang_name, None, ' from %s')
4198                     # Add an "-orig" label to the original language so that it can be distinguished.
4199                     # The subs are returned without "-orig" as well for compatibility
4200                     if lang_code == f'a-{orig_trans_code}':
4201                         process_language(
4202                             automatic_captions, base_url, f'{trans_code}-orig', f'{trans_name} (Original)', {})
4203                     # Setting tlang=lang returns damaged subtitles.
4204                     process_language(automatic_captions, base_url, trans_code, trans_name,
4205                                      {} if orig_lang == orig_trans_code else {'tlang': trans_code})
4206
4207         info['automatic_captions'] = automatic_captions
4208         info['subtitles'] = subtitles
4209
4210         parsed_url = urllib.parse.urlparse(url)
4211         for component in [parsed_url.fragment, parsed_url.query]:
4212             query = urllib.parse.parse_qs(component)
4213             for k, v in query.items():
4214                 for d_k, s_ks in [('start', ('start', 't')), ('end', ('end',))]:
4215                     d_k += '_time'
4216                     if d_k not in info and k in s_ks:
4217                         info[d_k] = parse_duration(query[k][0])
4218
4219         # Youtube Music Auto-generated description
4220         if video_description:
4221             mobj = re.search(
4222                 r'''(?xs)
4223                     (?P<track>[^·\n]+)·(?P<artist>[^\n]+)\n+
4224                     (?P<album>[^\n]+)
4225                     (?:.+?℗\s*(?P<release_year>\d{4})(?!\d))?
4226                     (?:.+?Released on\s*:\s*(?P<release_date>\d{4}-\d{2}-\d{2}))?
4227                     (.+?\nArtist\s*:\s*(?P<clean_artist>[^\n]+))?
4228                     .+\nAuto-generated\ by\ YouTube\.\s*$
4229                 ''', video_description)
4230             if mobj:
4231                 release_year = mobj.group('release_year')
4232                 release_date = mobj.group('release_date')
4233                 if release_date:
4234                     release_date = release_date.replace('-', '')
4235                     if not release_year:
4236                         release_year = release_date[:4]
4237                 info.update({
4238                     'album': mobj.group('album'.strip()),
4239                     'artist': mobj.group('clean_artist') or ', '.join(a.strip() for a in mobj.group('artist').split('·')),
4240                     'track': mobj.group('track').strip(),
4241                     'release_date': release_date,
4242                     'release_year': int_or_none(release_year),
4243                 })
4244
4245         initial_data = None
4246         if webpage:
4247             initial_data = self.extract_yt_initial_data(video_id, webpage, fatal=False)
4248         if not initial_data:
4249             query = {'videoId': video_id}
4250             query.update(self._get_checkok_params())
4251             initial_data = self._extract_response(
4252                 item_id=video_id, ep='next', fatal=False,
4253                 ytcfg=master_ytcfg, query=query,
4254                 headers=self.generate_api_headers(ytcfg=master_ytcfg),
4255                 note='Downloading initial data API JSON')
4256
4257         info['comment_count'] = traverse_obj(initial_data, (
4258             'contents', 'twoColumnWatchNextResults', 'results', 'results', 'contents', ..., 'itemSectionRenderer',
4259             'contents', ..., 'commentsEntryPointHeaderRenderer', 'commentCount', 'simpleText'
4260         ), (
4261             'engagementPanels', lambda _, v: v['engagementPanelSectionListRenderer']['panelIdentifier'] == 'comment-item-section',
4262             'engagementPanelSectionListRenderer', 'header', 'engagementPanelTitleHeaderRenderer', 'contextualInfo', 'runs', ..., 'text'
4263         ), expected_type=int_or_none, get_all=False)
4264
4265         try:  # This will error if there is no livechat
4266             initial_data['contents']['twoColumnWatchNextResults']['conversationBar']['liveChatRenderer']['continuations'][0]['reloadContinuationData']['continuation']
4267         except (KeyError, IndexError, TypeError):
4268             pass
4269         else:
4270             info.setdefault('subtitles', {})['live_chat'] = [{
4271                 # url is needed to set cookies
4272                 'url': f'https://www.youtube.com/watch?v={video_id}&bpctr=9999999999&has_verified=1',
4273                 'video_id': video_id,
4274                 'ext': 'json',
4275                 'protocol': ('youtube_live_chat' if live_status in ('is_live', 'is_upcoming')
4276                              else 'youtube_live_chat_replay'),
4277             }]
4278
4279         if initial_data:
4280             info['chapters'] = (
4281                 self._extract_chapters_from_json(initial_data, duration)
4282                 or self._extract_chapters_from_engagement_panel(initial_data, duration)
4283                 or self._extract_chapters_from_description(video_description, duration)
4284                 or None)
4285
4286         contents = traverse_obj(
4287             initial_data, ('contents', 'twoColumnWatchNextResults', 'results', 'results', 'contents'),
4288             expected_type=list, default=[])
4289
4290         vpir = get_first(contents, 'videoPrimaryInfoRenderer')
4291         if vpir:
4292             stl = vpir.get('superTitleLink')
4293             if stl:
4294                 stl = self._get_text(stl)
4295                 if try_get(
4296                         vpir,
4297                         lambda x: x['superTitleIcon']['iconType']) == 'LOCATION_PIN':
4298                     info['location'] = stl
4299                 else:
4300                     mobj = re.search(r'(.+?)\s*S(\d+)\s*•?\s*E(\d+)', stl)
4301                     if mobj:
4302                         info.update({
4303                             'series': mobj.group(1),
4304                             'season_number': int(mobj.group(2)),
4305                             'episode_number': int(mobj.group(3)),
4306                         })
4307             for tlb in (try_get(
4308                     vpir,
4309                     lambda x: x['videoActions']['menuRenderer']['topLevelButtons'],
4310                     list) or []):
4311                 tbrs = variadic(
4312                     traverse_obj(
4313                         tlb, ('toggleButtonRenderer', ...),
4314                         ('segmentedLikeDislikeButtonRenderer', ..., 'toggleButtonRenderer')))
4315                 for tbr in tbrs:
4316                     for getter, regex in [(
4317                             lambda x: x['defaultText']['accessibility']['accessibilityData'],
4318                             r'(?P<count>[\d,]+)\s*(?P<type>(?:dis)?like)'), ([
4319                                 lambda x: x['accessibility'],
4320                                 lambda x: x['accessibilityData']['accessibilityData'],
4321                             ], r'(?P<type>(?:dis)?like) this video along with (?P<count>[\d,]+) other people')]:
4322                         label = (try_get(tbr, getter, dict) or {}).get('label')
4323                         if label:
4324                             mobj = re.match(regex, label)
4325                             if mobj:
4326                                 info[mobj.group('type') + '_count'] = str_to_int(mobj.group('count'))
4327                                 break
4328             sbr_tooltip = try_get(
4329                 vpir, lambda x: x['sentimentBar']['sentimentBarRenderer']['tooltip'])
4330             if sbr_tooltip:
4331                 like_count, dislike_count = sbr_tooltip.split(' / ')
4332                 info.update({
4333                     'like_count': str_to_int(like_count),
4334                     'dislike_count': str_to_int(dislike_count),
4335                 })
4336             vcr = traverse_obj(vpir, ('viewCount', 'videoViewCountRenderer'))
4337             if vcr:
4338                 vc = self._get_count(vcr, 'viewCount')
4339                 # Upcoming premieres with waiting count are treated as live here
4340                 if vcr.get('isLive'):
4341                     info['concurrent_view_count'] = vc
4342                 elif info.get('view_count') is None:
4343                     info['view_count'] = vc
4344
4345         vsir = get_first(contents, 'videoSecondaryInfoRenderer')
4346         if vsir:
4347             vor = traverse_obj(vsir, ('owner', 'videoOwnerRenderer'))
4348             info.update({
4349                 'channel': self._get_text(vor, 'title'),
4350                 'channel_follower_count': self._get_count(vor, 'subscriberCountText')})
4351
4352             rows = try_get(
4353                 vsir,
4354                 lambda x: x['metadataRowContainer']['metadataRowContainerRenderer']['rows'],
4355                 list) or []
4356             multiple_songs = False
4357             for row in rows:
4358                 if try_get(row, lambda x: x['metadataRowRenderer']['hasDividerLine']) is True:
4359                     multiple_songs = True
4360                     break
4361             for row in rows:
4362                 mrr = row.get('metadataRowRenderer') or {}
4363                 mrr_title = mrr.get('title')
4364                 if not mrr_title:
4365                     continue
4366                 mrr_title = self._get_text(mrr, 'title')
4367                 mrr_contents_text = self._get_text(mrr, ('contents', 0))
4368                 if mrr_title == 'License':
4369                     info['license'] = mrr_contents_text
4370                 elif not multiple_songs:
4371                     if mrr_title == 'Album':
4372                         info['album'] = mrr_contents_text
4373                     elif mrr_title == 'Artist':
4374                         info['artist'] = mrr_contents_text
4375                     elif mrr_title == 'Song':
4376                         info['track'] = mrr_contents_text
4377
4378         fallbacks = {
4379             'channel': 'uploader',
4380             'channel_id': 'uploader_id',
4381             'channel_url': 'uploader_url',
4382         }
4383
4384         # The upload date for scheduled, live and past live streams / premieres in microformats
4385         # may be different from the stream date. Although not in UTC, we will prefer it in this case.
4386         # See: https://github.com/yt-dlp/yt-dlp/pull/2223#issuecomment-1008485139
4387         upload_date = (
4388             unified_strdate(get_first(microformats, 'uploadDate'))
4389             or unified_strdate(search_meta('uploadDate')))
4390         if not upload_date or (
4391             live_status in ('not_live', None)
4392             and 'no-youtube-prefer-utc-upload-date' not in self.get_param('compat_opts', [])
4393         ):
4394             upload_date = strftime_or_none(
4395                 self._parse_time_text(self._get_text(vpir, 'dateText')), '%Y%m%d') or upload_date
4396         info['upload_date'] = upload_date
4397
4398         for to, frm in fallbacks.items():
4399             if not info.get(to):
4400                 info[to] = info.get(frm)
4401
4402         for s_k, d_k in [('artist', 'creator'), ('track', 'alt_title')]:
4403             v = info.get(s_k)
4404             if v:
4405                 info[d_k] = v
4406
4407         badges = self._extract_badges(traverse_obj(contents, (..., 'videoPrimaryInfoRenderer'), get_all=False))
4408
4409         is_private = (self._has_badge(badges, BadgeType.AVAILABILITY_PRIVATE)
4410                       or get_first(video_details, 'isPrivate', expected_type=bool))
4411
4412         info['availability'] = (
4413             'public' if self._has_badge(badges, BadgeType.AVAILABILITY_PUBLIC)
4414             else self._availability(
4415                 is_private=is_private,
4416                 needs_premium=(
4417                     self._has_badge(badges, BadgeType.AVAILABILITY_PREMIUM)
4418                     or False if initial_data and is_private is not None else None),
4419                 needs_subscription=(
4420                     self._has_badge(badges, BadgeType.AVAILABILITY_SUBSCRIPTION)
4421                     or False if initial_data and is_private is not None else None),
4422                 needs_auth=info['age_limit'] >= 18,
4423                 is_unlisted=None if is_private is None else (
4424                     self._has_badge(badges, BadgeType.AVAILABILITY_UNLISTED)
4425                     or get_first(microformats, 'isUnlisted', expected_type=bool))))
4426
4427         info['__post_extractor'] = self.extract_comments(master_ytcfg, video_id, contents, webpage)
4428
4429         self.mark_watched(video_id, player_responses)
4430
4431         return info
4432
4433
4434 class YoutubeTabBaseInfoExtractor(YoutubeBaseInfoExtractor):
4435     @staticmethod
4436     def passthrough_smuggled_data(func):
4437         def _smuggle(info, smuggled_data):
4438             if info.get('_type') not in ('url', 'url_transparent'):
4439                 return info
4440             if smuggled_data.get('is_music_url'):
4441                 parsed_url = urllib.parse.urlparse(info['url'])
4442                 if parsed_url.netloc in ('www.youtube.com', 'music.youtube.com'):
4443                     smuggled_data.pop('is_music_url')
4444                     info['url'] = urllib.parse.urlunparse(parsed_url._replace(netloc='music.youtube.com'))
4445             if smuggled_data:
4446                 info['url'] = smuggle_url(info['url'], smuggled_data)
4447             return info
4448
4449         @functools.wraps(func)
4450         def wrapper(self, url):
4451             url, smuggled_data = unsmuggle_url(url, {})
4452             if self.is_music_url(url):
4453                 smuggled_data['is_music_url'] = True
4454             info_dict = func(self, url, smuggled_data)
4455             if smuggled_data:
4456                 _smuggle(info_dict, smuggled_data)
4457                 if info_dict.get('entries'):
4458                     info_dict['entries'] = (_smuggle(i, smuggled_data.copy()) for i in info_dict['entries'])
4459             return info_dict
4460         return wrapper
4461
4462     def _extract_channel_id(self, webpage):
4463         channel_id = self._html_search_meta(
4464             'channelId', webpage, 'channel id', default=None)
4465         if channel_id:
4466             return channel_id
4467         channel_url = self._html_search_meta(
4468             ('og:url', 'al:ios:url', 'al:android:url', 'al:web:url',
4469              'twitter:url', 'twitter:app:url:iphone', 'twitter:app:url:ipad',
4470              'twitter:app:url:googleplay'), webpage, 'channel url')
4471         return self._search_regex(
4472             r'https?://(?:www\.)?youtube\.com/channel/([^/?#&])+',
4473             channel_url, 'channel id')
4474
4475     @staticmethod
4476     def _extract_basic_item_renderer(item):
4477         # Modified from _extract_grid_item_renderer
4478         known_basic_renderers = (
4479             'playlistRenderer', 'videoRenderer', 'channelRenderer', 'showRenderer', 'reelItemRenderer'
4480         )
4481         for key, renderer in item.items():
4482             if not isinstance(renderer, dict):
4483                 continue
4484             elif key in known_basic_renderers:
4485                 return renderer
4486             elif key.startswith('grid') and key.endswith('Renderer'):
4487                 return renderer
4488
4489     def _extract_channel_renderer(self, renderer):
4490         channel_id = renderer['channelId']
4491         title = self._get_text(renderer, 'title')
4492         channel_url = f'https://www.youtube.com/channel/{channel_id}'
4493         return {
4494             '_type': 'url',
4495             'url': channel_url,
4496             'id': channel_id,
4497             'ie_key': YoutubeTabIE.ie_key(),
4498             'channel': title,
4499             'channel_id': channel_id,
4500             'channel_url': channel_url,
4501             'title': title,
4502             'channel_follower_count': self._get_count(renderer, 'subscriberCountText'),
4503             'thumbnails': self._extract_thumbnails(renderer, 'thumbnail'),
4504             'playlist_count': self._get_count(renderer, 'videoCountText'),
4505             'description': self._get_text(renderer, 'descriptionSnippet'),
4506         }
4507
4508     def _grid_entries(self, grid_renderer):
4509         for item in grid_renderer['items']:
4510             if not isinstance(item, dict):
4511                 continue
4512             renderer = self._extract_basic_item_renderer(item)
4513             if not isinstance(renderer, dict):
4514                 continue
4515             title = self._get_text(renderer, 'title')
4516
4517             # playlist
4518             playlist_id = renderer.get('playlistId')
4519             if playlist_id:
4520                 yield self.url_result(
4521                     'https://www.youtube.com/playlist?list=%s' % playlist_id,
4522                     ie=YoutubeTabIE.ie_key(), video_id=playlist_id,
4523                     video_title=title)
4524                 continue
4525             # video
4526             video_id = renderer.get('videoId')
4527             if video_id:
4528                 yield self._extract_video(renderer)
4529                 continue
4530             # channel
4531             channel_id = renderer.get('channelId')
4532             if channel_id:
4533                 yield self._extract_channel_renderer(renderer)
4534                 continue
4535             # generic endpoint URL support
4536             ep_url = urljoin('https://www.youtube.com/', try_get(
4537                 renderer, lambda x: x['navigationEndpoint']['commandMetadata']['webCommandMetadata']['url'],
4538                 str))
4539             if ep_url:
4540                 for ie in (YoutubeTabIE, YoutubePlaylistIE, YoutubeIE):
4541                     if ie.suitable(ep_url):
4542                         yield self.url_result(
4543                             ep_url, ie=ie.ie_key(), video_id=ie._match_id(ep_url), video_title=title)
4544                         break
4545
4546     def _music_reponsive_list_entry(self, renderer):
4547         video_id = traverse_obj(renderer, ('playlistItemData', 'videoId'))
4548         if video_id:
4549             return self.url_result(f'https://music.youtube.com/watch?v={video_id}',
4550                                    ie=YoutubeIE.ie_key(), video_id=video_id)
4551         playlist_id = traverse_obj(renderer, ('navigationEndpoint', 'watchEndpoint', 'playlistId'))
4552         if playlist_id:
4553             video_id = traverse_obj(renderer, ('navigationEndpoint', 'watchEndpoint', 'videoId'))
4554             if video_id:
4555                 return self.url_result(f'https://music.youtube.com/watch?v={video_id}&list={playlist_id}',
4556                                        ie=YoutubeTabIE.ie_key(), video_id=playlist_id)
4557             return self.url_result(f'https://music.youtube.com/playlist?list={playlist_id}',
4558                                    ie=YoutubeTabIE.ie_key(), video_id=playlist_id)
4559         browse_id = traverse_obj(renderer, ('navigationEndpoint', 'browseEndpoint', 'browseId'))
4560         if browse_id:
4561             return self.url_result(f'https://music.youtube.com/browse/{browse_id}',
4562                                    ie=YoutubeTabIE.ie_key(), video_id=browse_id)
4563
4564     def _shelf_entries_from_content(self, shelf_renderer):
4565         content = shelf_renderer.get('content')
4566         if not isinstance(content, dict):
4567             return
4568         renderer = content.get('gridRenderer') or content.get('expandedShelfContentsRenderer')
4569         if renderer:
4570             # TODO: add support for nested playlists so each shelf is processed
4571             # as separate playlist
4572             # TODO: this includes only first N items
4573             yield from self._grid_entries(renderer)
4574         renderer = content.get('horizontalListRenderer')
4575         if renderer:
4576             # TODO
4577             pass
4578
4579     def _shelf_entries(self, shelf_renderer, skip_channels=False):
4580         ep = try_get(
4581             shelf_renderer, lambda x: x['endpoint']['commandMetadata']['webCommandMetadata']['url'],
4582             str)
4583         shelf_url = urljoin('https://www.youtube.com', ep)
4584         if shelf_url:
4585             # Skipping links to another channels, note that checking for
4586             # endpoint.commandMetadata.webCommandMetadata.webPageTypwebPageType == WEB_PAGE_TYPE_CHANNEL
4587             # will not work
4588             if skip_channels and '/channels?' in shelf_url:
4589                 return
4590             title = self._get_text(shelf_renderer, 'title')
4591             yield self.url_result(shelf_url, video_title=title)
4592         # Shelf may not contain shelf URL, fallback to extraction from content
4593         yield from self._shelf_entries_from_content(shelf_renderer)
4594
4595     def _playlist_entries(self, video_list_renderer):
4596         for content in video_list_renderer['contents']:
4597             if not isinstance(content, dict):
4598                 continue
4599             renderer = content.get('playlistVideoRenderer') or content.get('playlistPanelVideoRenderer')
4600             if not isinstance(renderer, dict):
4601                 continue
4602             video_id = renderer.get('videoId')
4603             if not video_id:
4604                 continue
4605             yield self._extract_video(renderer)
4606
4607     def _rich_entries(self, rich_grid_renderer):
4608         renderer = traverse_obj(
4609             rich_grid_renderer, ('content', ('videoRenderer', 'reelItemRenderer')), get_all=False) or {}
4610         video_id = renderer.get('videoId')
4611         if not video_id:
4612             return
4613         yield self._extract_video(renderer)
4614
4615     def _video_entry(self, video_renderer):
4616         video_id = video_renderer.get('videoId')
4617         if video_id:
4618             return self._extract_video(video_renderer)
4619
4620     def _hashtag_tile_entry(self, hashtag_tile_renderer):
4621         url = urljoin('https://youtube.com', traverse_obj(
4622             hashtag_tile_renderer, ('onTapCommand', 'commandMetadata', 'webCommandMetadata', 'url')))
4623         if url:
4624             return self.url_result(
4625                 url, ie=YoutubeTabIE.ie_key(), title=self._get_text(hashtag_tile_renderer, 'hashtag'))
4626
4627     def _post_thread_entries(self, post_thread_renderer):
4628         post_renderer = try_get(
4629             post_thread_renderer, lambda x: x['post']['backstagePostRenderer'], dict)
4630         if not post_renderer:
4631             return
4632         # video attachment
4633         video_renderer = try_get(
4634             post_renderer, lambda x: x['backstageAttachment']['videoRenderer'], dict) or {}
4635         video_id = video_renderer.get('videoId')
4636         if video_id:
4637             entry = self._extract_video(video_renderer)
4638             if entry:
4639                 yield entry
4640         # playlist attachment
4641         playlist_id = try_get(
4642             post_renderer, lambda x: x['backstageAttachment']['playlistRenderer']['playlistId'], str)
4643         if playlist_id:
4644             yield self.url_result(
4645                 'https://www.youtube.com/playlist?list=%s' % playlist_id,
4646                 ie=YoutubeTabIE.ie_key(), video_id=playlist_id)
4647         # inline video links
4648         runs = try_get(post_renderer, lambda x: x['contentText']['runs'], list) or []
4649         for run in runs:
4650             if not isinstance(run, dict):
4651                 continue
4652             ep_url = try_get(
4653                 run, lambda x: x['navigationEndpoint']['urlEndpoint']['url'], str)
4654             if not ep_url:
4655                 continue
4656             if not YoutubeIE.suitable(ep_url):
4657                 continue
4658             ep_video_id = YoutubeIE._match_id(ep_url)
4659             if video_id == ep_video_id:
4660                 continue
4661             yield self.url_result(ep_url, ie=YoutubeIE.ie_key(), video_id=ep_video_id)
4662
4663     def _post_thread_continuation_entries(self, post_thread_continuation):
4664         contents = post_thread_continuation.get('contents')
4665         if not isinstance(contents, list):
4666             return
4667         for content in contents:
4668             renderer = content.get('backstagePostThreadRenderer')
4669             if isinstance(renderer, dict):
4670                 yield from self._post_thread_entries(renderer)
4671                 continue
4672             renderer = content.get('videoRenderer')
4673             if isinstance(renderer, dict):
4674                 yield self._video_entry(renderer)
4675
4676     r''' # unused
4677     def _rich_grid_entries(self, contents):
4678         for content in contents:
4679             video_renderer = try_get(content, lambda x: x['richItemRenderer']['content']['videoRenderer'], dict)
4680             if video_renderer:
4681                 entry = self._video_entry(video_renderer)
4682                 if entry:
4683                     yield entry
4684     '''
4685
4686     def _report_history_entries(self, renderer):
4687         for url in traverse_obj(renderer, (
4688                 'rows', ..., 'reportHistoryTableRowRenderer', 'cells', ...,
4689                 'reportHistoryTableCellRenderer', 'cell', 'reportHistoryTableTextCellRenderer', 'text', 'runs', ...,
4690                 'navigationEndpoint', 'commandMetadata', 'webCommandMetadata', 'url')):
4691             yield self.url_result(urljoin('https://www.youtube.com', url), YoutubeIE)
4692
4693     def _extract_entries(self, parent_renderer, continuation_list):
4694         # continuation_list is modified in-place with continuation_list = [continuation_token]
4695         continuation_list[:] = [None]
4696         contents = try_get(parent_renderer, lambda x: x['contents'], list) or []
4697         for content in contents:
4698             if not isinstance(content, dict):
4699                 continue
4700             is_renderer = traverse_obj(
4701                 content, 'itemSectionRenderer', 'musicShelfRenderer', 'musicShelfContinuation',
4702                 expected_type=dict)
4703             if not is_renderer:
4704                 if content.get('richItemRenderer'):
4705                     for entry in self._rich_entries(content['richItemRenderer']):
4706                         yield entry
4707                     continuation_list[0] = self._extract_continuation(parent_renderer)
4708                 elif content.get('reportHistorySectionRenderer'):  # https://www.youtube.com/reporthistory
4709                     table = traverse_obj(content, ('reportHistorySectionRenderer', 'table', 'tableRenderer'))
4710                     yield from self._report_history_entries(table)
4711                     continuation_list[0] = self._extract_continuation(table)
4712                 continue
4713
4714             isr_contents = try_get(is_renderer, lambda x: x['contents'], list) or []
4715             for isr_content in isr_contents:
4716                 if not isinstance(isr_content, dict):
4717                     continue
4718
4719                 known_renderers = {
4720                     'playlistVideoListRenderer': self._playlist_entries,
4721                     'gridRenderer': self._grid_entries,
4722                     'reelShelfRenderer': self._grid_entries,
4723                     'shelfRenderer': self._shelf_entries,
4724                     'musicResponsiveListItemRenderer': lambda x: [self._music_reponsive_list_entry(x)],
4725                     'backstagePostThreadRenderer': self._post_thread_entries,
4726                     'videoRenderer': lambda x: [self._video_entry(x)],
4727                     'playlistRenderer': lambda x: self._grid_entries({'items': [{'playlistRenderer': x}]}),
4728                     'channelRenderer': lambda x: self._grid_entries({'items': [{'channelRenderer': x}]}),
4729                     'hashtagTileRenderer': lambda x: [self._hashtag_tile_entry(x)]
4730                 }
4731                 for key, renderer in isr_content.items():
4732                     if key not in known_renderers:
4733                         continue
4734                     for entry in known_renderers[key](renderer):
4735                         if entry:
4736                             yield entry
4737                     continuation_list[0] = self._extract_continuation(renderer)
4738                     break
4739
4740             if not continuation_list[0]:
4741                 continuation_list[0] = self._extract_continuation(is_renderer)
4742
4743         if not continuation_list[0]:
4744             continuation_list[0] = self._extract_continuation(parent_renderer)
4745
4746     def _entries(self, tab, item_id, ytcfg, account_syncid, visitor_data):
4747         continuation_list = [None]
4748         extract_entries = lambda x: self._extract_entries(x, continuation_list)
4749         tab_content = try_get(tab, lambda x: x['content'], dict)
4750         if not tab_content:
4751             return
4752         parent_renderer = (
4753             try_get(tab_content, lambda x: x['sectionListRenderer'], dict)
4754             or try_get(tab_content, lambda x: x['richGridRenderer'], dict) or {})
4755         yield from extract_entries(parent_renderer)
4756         continuation = continuation_list[0]
4757
4758         for page_num in itertools.count(1):
4759             if not continuation:
4760                 break
4761             headers = self.generate_api_headers(
4762                 ytcfg=ytcfg, account_syncid=account_syncid, visitor_data=visitor_data)
4763             response = self._extract_response(
4764                 item_id=f'{item_id} page {page_num}',
4765                 query=continuation, headers=headers, ytcfg=ytcfg,
4766                 check_get_keys=('continuationContents', 'onResponseReceivedActions', 'onResponseReceivedEndpoints'))
4767
4768             if not response:
4769                 break
4770             # Extracting updated visitor data is required to prevent an infinite extraction loop in some cases
4771             # See: https://github.com/ytdl-org/youtube-dl/issues/28702
4772             visitor_data = self._extract_visitor_data(response) or visitor_data
4773
4774             known_renderers = {
4775                 'videoRenderer': (self._grid_entries, 'items'),  # for membership tab
4776                 'gridPlaylistRenderer': (self._grid_entries, 'items'),
4777                 'gridVideoRenderer': (self._grid_entries, 'items'),
4778                 'gridChannelRenderer': (self._grid_entries, 'items'),
4779                 'playlistVideoRenderer': (self._playlist_entries, 'contents'),
4780                 'itemSectionRenderer': (extract_entries, 'contents'),  # for feeds
4781                 'richItemRenderer': (extract_entries, 'contents'),  # for hashtag
4782                 'backstagePostThreadRenderer': (self._post_thread_continuation_entries, 'contents'),
4783                 'reportHistoryTableRowRenderer': (self._report_history_entries, 'rows'),
4784                 'playlistVideoListContinuation': (self._playlist_entries, None),
4785                 'gridContinuation': (self._grid_entries, None),
4786                 'itemSectionContinuation': (self._post_thread_continuation_entries, None),
4787                 'sectionListContinuation': (extract_entries, None),  # for feeds
4788             }
4789
4790             continuation_items = traverse_obj(response, (
4791                 ('onResponseReceivedActions', 'onResponseReceivedEndpoints'), ...,
4792                 'appendContinuationItemsAction', 'continuationItems'
4793             ), 'continuationContents', get_all=False)
4794             continuation_item = traverse_obj(continuation_items, 0, None, expected_type=dict, default={})
4795
4796             video_items_renderer = None
4797             for key in continuation_item.keys():
4798                 if key not in known_renderers:
4799                     continue
4800                 func, parent_key = known_renderers[key]
4801                 video_items_renderer = {parent_key: continuation_items} if parent_key else continuation_items
4802                 continuation_list = [None]
4803                 yield from func(video_items_renderer)
4804                 continuation = continuation_list[0] or self._extract_continuation(video_items_renderer)
4805
4806             if not video_items_renderer:
4807                 break
4808
4809     @staticmethod
4810     def _extract_selected_tab(tabs, fatal=True):
4811         for tab_renderer in tabs:
4812             if tab_renderer.get('selected'):
4813                 return tab_renderer
4814         if fatal:
4815             raise ExtractorError('Unable to find selected tab')
4816
4817     @staticmethod
4818     def _extract_tab_renderers(response):
4819         return traverse_obj(
4820             response, ('contents', 'twoColumnBrowseResultsRenderer', 'tabs', ..., ('tabRenderer', 'expandableTabRenderer')), expected_type=dict)
4821
4822     def _extract_from_tabs(self, item_id, ytcfg, data, tabs):
4823         metadata = self._extract_metadata_from_tabs(item_id, data)
4824
4825         selected_tab = self._extract_selected_tab(tabs)
4826         metadata['title'] += format_field(selected_tab, 'title', ' - %s')
4827         metadata['title'] += format_field(selected_tab, 'expandedText', ' - %s')
4828
4829         return self.playlist_result(
4830             self._entries(
4831                 selected_tab, metadata['id'], ytcfg,
4832                 self._extract_account_syncid(ytcfg, data),
4833                 self._extract_visitor_data(data, ytcfg)),
4834             **metadata)
4835
4836     def _extract_metadata_from_tabs(self, item_id, data):
4837         info = {'id': item_id}
4838
4839         metadata_renderer = traverse_obj(data, ('metadata', 'channelMetadataRenderer'), expected_type=dict)
4840         if metadata_renderer:
4841             info.update({
4842                 'uploader': metadata_renderer.get('title'),
4843                 'uploader_id': metadata_renderer.get('externalId'),
4844                 'uploader_url': metadata_renderer.get('channelUrl'),
4845             })
4846             if info['uploader_id']:
4847                 info['id'] = info['uploader_id']
4848         else:
4849             metadata_renderer = traverse_obj(data, ('metadata', 'playlistMetadataRenderer'), expected_type=dict)
4850
4851         # We can get the uncropped banner/avatar by replacing the crop params with '=s0'
4852         # See: https://github.com/yt-dlp/yt-dlp/issues/2237#issuecomment-1013694714
4853         def _get_uncropped(url):
4854             return url_or_none((url or '').split('=')[0] + '=s0')
4855
4856         avatar_thumbnails = self._extract_thumbnails(metadata_renderer, 'avatar')
4857         if avatar_thumbnails:
4858             uncropped_avatar = _get_uncropped(avatar_thumbnails[0]['url'])
4859             if uncropped_avatar:
4860                 avatar_thumbnails.append({
4861                     'url': uncropped_avatar,
4862                     'id': 'avatar_uncropped',
4863                     'preference': 1
4864                 })
4865
4866         channel_banners = self._extract_thumbnails(
4867             data, ('header', ..., ('banner', 'mobileBanner', 'tvBanner')))
4868         for banner in channel_banners:
4869             banner['preference'] = -10
4870
4871         if channel_banners:
4872             uncropped_banner = _get_uncropped(channel_banners[0]['url'])
4873             if uncropped_banner:
4874                 channel_banners.append({
4875                     'url': uncropped_banner,
4876                     'id': 'banner_uncropped',
4877                     'preference': -5
4878                 })
4879
4880         # Deprecated - remove primary_sidebar_renderer when layout discontinued
4881         primary_sidebar_renderer = self._extract_sidebar_info_renderer(data, 'playlistSidebarPrimaryInfoRenderer')
4882         playlist_header_renderer = traverse_obj(data, ('header', 'playlistHeaderRenderer'), expected_type=dict)
4883
4884         primary_thumbnails = self._extract_thumbnails(
4885             primary_sidebar_renderer, ('thumbnailRenderer', ('playlistVideoThumbnailRenderer', 'playlistCustomThumbnailRenderer'), 'thumbnail'))
4886         playlist_thumbnails = self._extract_thumbnails(
4887             playlist_header_renderer, ('playlistHeaderBanner', 'heroPlaylistThumbnailRenderer', 'thumbnail'))
4888
4889         info.update({
4890             'title': (traverse_obj(metadata_renderer, 'title')
4891                       or self._get_text(data, ('header', 'hashtagHeaderRenderer', 'hashtag'))
4892                       or info['id']),
4893             'availability': self._extract_availability(data),
4894             'channel_follower_count': self._get_count(data, ('header', ..., 'subscriberCountText')),
4895             'description': try_get(metadata_renderer, lambda x: x.get('description', '')),
4896             'tags': try_get(metadata_renderer or {}, lambda x: x.get('keywords', '').split()),
4897             'thumbnails': (primary_thumbnails or playlist_thumbnails) + avatar_thumbnails + channel_banners,
4898         })
4899
4900         # Playlist stats is a text runs array containing [video count, view count, last updated].
4901         # last updated or (view count and last updated) may be missing.
4902         playlist_stats = get_first(
4903             (primary_sidebar_renderer, playlist_header_renderer), (('stats', 'briefStats', 'numVideosText'), ))
4904
4905         last_updated_unix = self._parse_time_text(
4906             self._get_text(playlist_stats, 2)  # deprecated, remove when old layout discontinued
4907             or self._get_text(playlist_header_renderer, ('byline', 1, 'playlistBylineRenderer', 'text')))
4908         info['modified_date'] = strftime_or_none(last_updated_unix, '%Y%m%d')
4909
4910         info['view_count'] = self._get_count(playlist_stats, 1)
4911         if info['view_count'] is None:  # 0 is allowed
4912             info['view_count'] = self._get_count(playlist_header_renderer, 'viewCountText')
4913
4914         info['playlist_count'] = self._get_count(playlist_stats, 0)
4915         if info['playlist_count'] is None:  # 0 is allowed
4916             info['playlist_count'] = self._get_count(playlist_header_renderer, ('byline', 0, 'playlistBylineRenderer', 'text'))
4917
4918         if not info.get('uploader_id'):
4919             owner = traverse_obj(playlist_header_renderer, 'ownerText')
4920             if not owner:  # Deprecated
4921                 owner = traverse_obj(
4922                     self._extract_sidebar_info_renderer(data, 'playlistSidebarSecondaryInfoRenderer'),
4923                     ('videoOwner', 'videoOwnerRenderer', 'title'))
4924             owner_text = self._get_text(owner)
4925             browse_ep = traverse_obj(owner, ('runs', 0, 'navigationEndpoint', 'browseEndpoint')) or {}
4926             info.update({
4927                 'uploader': self._search_regex(r'^by (.+) and \d+ others?$', owner_text, 'uploader', default=owner_text),
4928                 'uploader_id': browse_ep.get('browseId'),
4929                 'uploader_url': urljoin('https://www.youtube.com', browse_ep.get('canonicalBaseUrl'))
4930             })
4931
4932         info.update({
4933             'channel': info['uploader'],
4934             'channel_id': info['uploader_id'],
4935             'channel_url': info['uploader_url']
4936         })
4937         return info
4938
4939     def _extract_inline_playlist(self, playlist, playlist_id, data, ytcfg):
4940         first_id = last_id = response = None
4941         for page_num in itertools.count(1):
4942             videos = list(self._playlist_entries(playlist))
4943             if not videos:
4944                 return
4945             start = next((i for i, v in enumerate(videos) if v['id'] == last_id), -1) + 1
4946             if start >= len(videos):
4947                 return
4948             yield from videos[start:]
4949             first_id = first_id or videos[0]['id']
4950             last_id = videos[-1]['id']
4951             watch_endpoint = try_get(
4952                 playlist, lambda x: x['contents'][-1]['playlistPanelVideoRenderer']['navigationEndpoint']['watchEndpoint'])
4953             headers = self.generate_api_headers(
4954                 ytcfg=ytcfg, account_syncid=self._extract_account_syncid(ytcfg, data),
4955                 visitor_data=self._extract_visitor_data(response, data, ytcfg))
4956             query = {
4957                 'playlistId': playlist_id,
4958                 'videoId': watch_endpoint.get('videoId') or last_id,
4959                 'index': watch_endpoint.get('index') or len(videos),
4960                 'params': watch_endpoint.get('params') or 'OAE%3D'
4961             }
4962             response = self._extract_response(
4963                 item_id='%s page %d' % (playlist_id, page_num),
4964                 query=query, ep='next', headers=headers, ytcfg=ytcfg,
4965                 check_get_keys='contents'
4966             )
4967             playlist = try_get(
4968                 response, lambda x: x['contents']['twoColumnWatchNextResults']['playlist']['playlist'], dict)
4969
4970     def _extract_from_playlist(self, item_id, url, data, playlist, ytcfg):
4971         title = playlist.get('title') or try_get(
4972             data, lambda x: x['titleText']['simpleText'], str)
4973         playlist_id = playlist.get('playlistId') or item_id
4974
4975         # Delegating everything except mix playlists to regular tab-based playlist URL
4976         playlist_url = urljoin(url, try_get(
4977             playlist, lambda x: x['endpoint']['commandMetadata']['webCommandMetadata']['url'],
4978             str))
4979
4980         # Some playlists are unviewable but YouTube still provides a link to the (broken) playlist page [1]
4981         # [1] MLCT, RLTDwFCb4jeqaKWnciAYM-ZVHg
4982         is_known_unviewable = re.fullmatch(r'MLCT|RLTD[\w-]{22}', playlist_id)
4983
4984         if playlist_url and playlist_url != url and not is_known_unviewable:
4985             return self.url_result(
4986                 playlist_url, ie=YoutubeTabIE.ie_key(), video_id=playlist_id,
4987                 video_title=title)
4988
4989         return self.playlist_result(
4990             self._extract_inline_playlist(playlist, playlist_id, data, ytcfg),
4991             playlist_id=playlist_id, playlist_title=title)
4992
4993     def _extract_availability(self, data):
4994         """
4995         Gets the availability of a given playlist/tab.
4996         Note: Unless YouTube tells us explicitly, we do not assume it is public
4997         @param data: response
4998         """
4999         sidebar_renderer = self._extract_sidebar_info_renderer(data, 'playlistSidebarPrimaryInfoRenderer') or {}
5000         playlist_header_renderer = traverse_obj(data, ('header', 'playlistHeaderRenderer')) or {}
5001         player_header_privacy = playlist_header_renderer.get('privacy')
5002
5003         badges = self._extract_badges(sidebar_renderer)
5004
5005         # Personal playlists, when authenticated, have a dropdown visibility selector instead of a badge
5006         privacy_setting_icon = get_first(
5007             (playlist_header_renderer, sidebar_renderer),
5008             ('privacyForm', 'dropdownFormFieldRenderer', 'dropdown', 'dropdownRenderer', 'entries',
5009              lambda _, v: v['privacyDropdownItemRenderer']['isSelected'], 'privacyDropdownItemRenderer', 'icon', 'iconType'),
5010             expected_type=str)
5011
5012         microformats_is_unlisted = traverse_obj(
5013             data, ('microformat', 'microformatDataRenderer', 'unlisted'), expected_type=bool)
5014
5015         return (
5016             'public' if (
5017                 self._has_badge(badges, BadgeType.AVAILABILITY_PUBLIC)
5018                 or player_header_privacy == 'PUBLIC'
5019                 or privacy_setting_icon == 'PRIVACY_PUBLIC')
5020             else self._availability(
5021                 is_private=(
5022                     self._has_badge(badges, BadgeType.AVAILABILITY_PRIVATE)
5023                     or player_header_privacy == 'PRIVATE' if player_header_privacy is not None
5024                     else privacy_setting_icon == 'PRIVACY_PRIVATE' if privacy_setting_icon is not None else None),
5025                 is_unlisted=(
5026                     self._has_badge(badges, BadgeType.AVAILABILITY_UNLISTED)
5027                     or player_header_privacy == 'UNLISTED' if player_header_privacy is not None
5028                     else privacy_setting_icon == 'PRIVACY_UNLISTED' if privacy_setting_icon is not None
5029                     else microformats_is_unlisted if microformats_is_unlisted is not None else None),
5030                 needs_subscription=self._has_badge(badges, BadgeType.AVAILABILITY_SUBSCRIPTION) or None,
5031                 needs_premium=self._has_badge(badges, BadgeType.AVAILABILITY_PREMIUM) or None,
5032                 needs_auth=False))
5033
5034     @staticmethod
5035     def _extract_sidebar_info_renderer(data, info_renderer, expected_type=dict):
5036         sidebar_renderer = try_get(
5037             data, lambda x: x['sidebar']['playlistSidebarRenderer']['items'], list) or []
5038         for item in sidebar_renderer:
5039             renderer = try_get(item, lambda x: x[info_renderer], expected_type)
5040             if renderer:
5041                 return renderer
5042
5043     def _reload_with_unavailable_videos(self, item_id, data, ytcfg):
5044         """
5045         Reload playlists with unavailable videos (e.g. private videos, region blocked, etc.)
5046         """
5047         is_playlist = bool(traverse_obj(
5048             data, ('metadata', 'playlistMetadataRenderer'), ('header', 'playlistHeaderRenderer')))
5049         if not is_playlist:
5050             return
5051         headers = self.generate_api_headers(
5052             ytcfg=ytcfg, account_syncid=self._extract_account_syncid(ytcfg, data),
5053             visitor_data=self._extract_visitor_data(data, ytcfg))
5054         query = {
5055             'params': 'wgYCCAA=',
5056             'browseId': f'VL{item_id}'
5057         }
5058         return self._extract_response(
5059             item_id=item_id, headers=headers, query=query,
5060             check_get_keys='contents', fatal=False, ytcfg=ytcfg,
5061             note='Redownloading playlist API JSON with unavailable videos')
5062
5063     @functools.cached_property
5064     def skip_webpage(self):
5065         return 'webpage' in self._configuration_arg('skip', ie_key=YoutubeTabIE.ie_key())
5066
5067     def _extract_webpage(self, url, item_id, fatal=True):
5068         webpage, data = None, None
5069         for retry in self.RetryManager(fatal=fatal):
5070             try:
5071                 webpage = self._download_webpage(url, item_id, note='Downloading webpage')
5072                 data = self.extract_yt_initial_data(item_id, webpage or '', fatal=fatal) or {}
5073             except ExtractorError as e:
5074                 if isinstance(e.cause, network_exceptions):
5075                     if not isinstance(e.cause, urllib.error.HTTPError) or e.cause.code not in (403, 429):
5076                         retry.error = e
5077                         continue
5078                 self._error_or_warning(e, fatal=fatal)
5079                 break
5080
5081             try:
5082                 self._extract_and_report_alerts(data)
5083             except ExtractorError as e:
5084                 self._error_or_warning(e, fatal=fatal)
5085                 break
5086
5087             # Sometimes youtube returns a webpage with incomplete ytInitialData
5088             # See: https://github.com/yt-dlp/yt-dlp/issues/116
5089             if not traverse_obj(data, 'contents', 'currentVideoEndpoint', 'onResponseReceivedActions'):
5090                 retry.error = ExtractorError('Incomplete yt initial data received')
5091                 continue
5092
5093         return webpage, data
5094
5095     def _report_playlist_authcheck(self, ytcfg, fatal=True):
5096         """Use if failed to extract ytcfg (and data) from initial webpage"""
5097         if not ytcfg and self.is_authenticated:
5098             msg = 'Playlists that require authentication may not extract correctly without a successful webpage download'
5099             if 'authcheck' not in self._configuration_arg('skip', ie_key=YoutubeTabIE.ie_key()) and fatal:
5100                 raise ExtractorError(
5101                     f'{msg}. If you are not downloading private content, or '
5102                     'your cookies are only for the first account and channel,'
5103                     ' pass "--extractor-args youtubetab:skip=authcheck" to skip this check',
5104                     expected=True)
5105             self.report_warning(msg, only_once=True)
5106
5107     def _extract_data(self, url, item_id, ytcfg=None, fatal=True, webpage_fatal=False, default_client='web'):
5108         data = None
5109         if not self.skip_webpage:
5110             webpage, data = self._extract_webpage(url, item_id, fatal=webpage_fatal)
5111             ytcfg = ytcfg or self.extract_ytcfg(item_id, webpage)
5112             # Reject webpage data if redirected to home page without explicitly requesting
5113             selected_tab = self._extract_selected_tab(self._extract_tab_renderers(data), fatal=False) or {}
5114             if (url != 'https://www.youtube.com/feed/recommended'
5115                     and selected_tab.get('tabIdentifier') == 'FEwhat_to_watch'  # Home page
5116                     and 'no-youtube-channel-redirect' not in self.get_param('compat_opts', [])):
5117                 msg = 'The channel/playlist does not exist and the URL redirected to youtube.com home page'
5118                 if fatal:
5119                     raise ExtractorError(msg, expected=True)
5120                 self.report_warning(msg, only_once=True)
5121         if not data:
5122             self._report_playlist_authcheck(ytcfg, fatal=fatal)
5123             data = self._extract_tab_endpoint(url, item_id, ytcfg, fatal=fatal, default_client=default_client)
5124         return data, ytcfg
5125
5126     def _extract_tab_endpoint(self, url, item_id, ytcfg=None, fatal=True, default_client='web'):
5127         headers = self.generate_api_headers(ytcfg=ytcfg, default_client=default_client)
5128         resolve_response = self._extract_response(
5129             item_id=item_id, query={'url': url}, check_get_keys='endpoint', headers=headers, ytcfg=ytcfg, fatal=fatal,
5130             ep='navigation/resolve_url', note='Downloading API parameters API JSON', default_client=default_client)
5131         endpoints = {'browseEndpoint': 'browse', 'watchEndpoint': 'next'}
5132         for ep_key, ep in endpoints.items():
5133             params = try_get(resolve_response, lambda x: x['endpoint'][ep_key], dict)
5134             if params:
5135                 return self._extract_response(
5136                     item_id=item_id, query=params, ep=ep, headers=headers,
5137                     ytcfg=ytcfg, fatal=fatal, default_client=default_client,
5138                     check_get_keys=('contents', 'currentVideoEndpoint', 'onResponseReceivedActions'))
5139         err_note = 'Failed to resolve url (does the playlist exist?)'
5140         if fatal:
5141             raise ExtractorError(err_note, expected=True)
5142         self.report_warning(err_note, item_id)
5143
5144     _SEARCH_PARAMS = None
5145
5146     def _search_results(self, query, params=NO_DEFAULT, default_client='web'):
5147         data = {'query': query}
5148         if params is NO_DEFAULT:
5149             params = self._SEARCH_PARAMS
5150         if params:
5151             data['params'] = params
5152
5153         content_keys = (
5154             ('contents', 'twoColumnSearchResultsRenderer', 'primaryContents', 'sectionListRenderer', 'contents'),
5155             ('onResponseReceivedCommands', 0, 'appendContinuationItemsAction', 'continuationItems'),
5156             # ytmusic search
5157             ('contents', 'tabbedSearchResultsRenderer', 'tabs', 0, 'tabRenderer', 'content', 'sectionListRenderer', 'contents'),
5158             ('continuationContents', ),
5159         )
5160         display_id = f'query "{query}"'
5161         check_get_keys = tuple({keys[0] for keys in content_keys})
5162         ytcfg = self._download_ytcfg(default_client, display_id) if not self.skip_webpage else {}
5163         self._report_playlist_authcheck(ytcfg, fatal=False)
5164
5165         continuation_list = [None]
5166         search = None
5167         for page_num in itertools.count(1):
5168             data.update(continuation_list[0] or {})
5169             headers = self.generate_api_headers(
5170                 ytcfg=ytcfg, visitor_data=self._extract_visitor_data(search), default_client=default_client)
5171             search = self._extract_response(
5172                 item_id=f'{display_id} page {page_num}', ep='search', query=data,
5173                 default_client=default_client, check_get_keys=check_get_keys, ytcfg=ytcfg, headers=headers)
5174             slr_contents = traverse_obj(search, *content_keys)
5175             yield from self._extract_entries({'contents': list(variadic(slr_contents))}, continuation_list)
5176             if not continuation_list[0]:
5177                 break
5178
5179
5180 class YoutubeTabIE(YoutubeTabBaseInfoExtractor):
5181     IE_DESC = 'YouTube Tabs'
5182     _VALID_URL = r'''(?x:
5183         https?://
5184             (?!consent\.)(?:\w+\.)?
5185             (?:
5186                 youtube(?:kids)?\.com|
5187                 %(invidious)s
5188             )/
5189             (?:
5190                 (?P<channel_type>channel|c|user|browse)/|
5191                 (?P<not_channel>
5192                     feed/|hashtag/|
5193                     (?:playlist|watch)\?.*?\blist=
5194                 )|
5195                 (?!(?:%(reserved_names)s)\b)  # Direct URLs
5196             )
5197             (?P<id>[^/?\#&]+)
5198     )''' % {
5199         'reserved_names': YoutubeBaseInfoExtractor._RESERVED_NAMES,
5200         'invidious': '|'.join(YoutubeBaseInfoExtractor._INVIDIOUS_SITES),
5201     }
5202     IE_NAME = 'youtube:tab'
5203
5204     _TESTS = [{
5205         'note': 'playlists, multipage',
5206         'url': 'https://www.youtube.com/c/ИгорьКлейнер/playlists?view=1&flow=grid',
5207         'playlist_mincount': 94,
5208         'info_dict': {
5209             'id': 'UCqj7Cz7revf5maW9g5pgNcg',
5210             'title': 'Igor Kleiner - Playlists',
5211             'description': 'md5:be97ee0f14ee314f1f002cf187166ee2',
5212             'uploader': 'Igor Kleiner',
5213             'uploader_id': 'UCqj7Cz7revf5maW9g5pgNcg',
5214             'channel': 'Igor Kleiner',
5215             'channel_id': 'UCqj7Cz7revf5maW9g5pgNcg',
5216             'tags': ['"критическое', 'мышление"', '"наука', 'просто"', 'математика', '"анализ', 'данных"'],
5217             'channel_url': 'https://www.youtube.com/channel/UCqj7Cz7revf5maW9g5pgNcg',
5218             'uploader_url': 'https://www.youtube.com/channel/UCqj7Cz7revf5maW9g5pgNcg',
5219             'channel_follower_count': int
5220         },
5221     }, {
5222         'note': 'playlists, multipage, different order',
5223         'url': 'https://www.youtube.com/user/igorkle1/playlists?view=1&sort=dd',
5224         'playlist_mincount': 94,
5225         'info_dict': {
5226             'id': 'UCqj7Cz7revf5maW9g5pgNcg',
5227             'title': 'Igor Kleiner - Playlists',
5228             'description': 'md5:be97ee0f14ee314f1f002cf187166ee2',
5229             'uploader_id': 'UCqj7Cz7revf5maW9g5pgNcg',
5230             'uploader': 'Igor Kleiner',
5231             'uploader_url': 'https://www.youtube.com/channel/UCqj7Cz7revf5maW9g5pgNcg',
5232             'tags': ['"критическое', 'мышление"', '"наука', 'просто"', 'математика', '"анализ', 'данных"'],
5233             'channel_id': 'UCqj7Cz7revf5maW9g5pgNcg',
5234             'channel': 'Igor Kleiner',
5235             'channel_url': 'https://www.youtube.com/channel/UCqj7Cz7revf5maW9g5pgNcg',
5236             'channel_follower_count': int
5237         },
5238     }, {
5239         'note': 'playlists, series',
5240         'url': 'https://www.youtube.com/c/3blue1brown/playlists?view=50&sort=dd&shelf_id=3',
5241         'playlist_mincount': 5,
5242         'info_dict': {
5243             'id': 'UCYO_jab_esuFRV4b17AJtAw',
5244             'title': '3Blue1Brown - Playlists',
5245             'description': 'md5:e1384e8a133307dd10edee76e875d62f',
5246             'uploader_id': 'UCYO_jab_esuFRV4b17AJtAw',
5247             'uploader': '3Blue1Brown',
5248             'channel_url': 'https://www.youtube.com/channel/UCYO_jab_esuFRV4b17AJtAw',
5249             'uploader_url': 'https://www.youtube.com/channel/UCYO_jab_esuFRV4b17AJtAw',
5250             'channel': '3Blue1Brown',
5251             'channel_id': 'UCYO_jab_esuFRV4b17AJtAw',
5252             'tags': ['Mathematics'],
5253             'channel_follower_count': int
5254         },
5255     }, {
5256         'note': 'playlists, singlepage',
5257         'url': 'https://www.youtube.com/user/ThirstForScience/playlists',
5258         'playlist_mincount': 4,
5259         'info_dict': {
5260             'id': 'UCAEtajcuhQ6an9WEzY9LEMQ',
5261             'title': 'ThirstForScience - Playlists',
5262             'description': 'md5:609399d937ea957b0f53cbffb747a14c',
5263             'uploader': 'ThirstForScience',
5264             'uploader_id': 'UCAEtajcuhQ6an9WEzY9LEMQ',
5265             'uploader_url': 'https://www.youtube.com/channel/UCAEtajcuhQ6an9WEzY9LEMQ',
5266             'channel_url': 'https://www.youtube.com/channel/UCAEtajcuhQ6an9WEzY9LEMQ',
5267             'channel_id': 'UCAEtajcuhQ6an9WEzY9LEMQ',
5268             'tags': 'count:13',
5269             'channel': 'ThirstForScience',
5270             'channel_follower_count': int
5271         }
5272     }, {
5273         'url': 'https://www.youtube.com/c/ChristophLaimer/playlists',
5274         'only_matching': True,
5275     }, {
5276         'note': 'basic, single video playlist',
5277         'url': 'https://www.youtube.com/playlist?list=PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc',
5278         'info_dict': {
5279             'uploader_id': 'UCmlqkdCBesrv2Lak1mF_MxA',
5280             'uploader': 'Sergey M.',
5281             'id': 'PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc',
5282             'title': 'youtube-dl public playlist',
5283             'description': '',
5284             'tags': [],
5285             'view_count': int,
5286             'modified_date': '20201130',
5287             'channel': 'Sergey M.',
5288             'channel_id': 'UCmlqkdCBesrv2Lak1mF_MxA',
5289             'uploader_url': 'https://www.youtube.com/channel/UCmlqkdCBesrv2Lak1mF_MxA',
5290             'channel_url': 'https://www.youtube.com/channel/UCmlqkdCBesrv2Lak1mF_MxA',
5291             'availability': 'public',
5292         },
5293         'playlist_count': 1,
5294     }, {
5295         'note': 'empty playlist',
5296         'url': 'https://www.youtube.com/playlist?list=PL4lCao7KL_QFodcLWhDpGCYnngnHtQ-Xf',
5297         'info_dict': {
5298             'uploader_id': 'UCmlqkdCBesrv2Lak1mF_MxA',
5299             'uploader': 'Sergey M.',
5300             'id': 'PL4lCao7KL_QFodcLWhDpGCYnngnHtQ-Xf',
5301             'title': 'youtube-dl empty playlist',
5302             'tags': [],
5303             'channel': 'Sergey M.',
5304             'description': '',
5305             'modified_date': '20160902',
5306             'channel_id': 'UCmlqkdCBesrv2Lak1mF_MxA',
5307             'channel_url': 'https://www.youtube.com/channel/UCmlqkdCBesrv2Lak1mF_MxA',
5308             'uploader_url': 'https://www.youtube.com/channel/UCmlqkdCBesrv2Lak1mF_MxA',
5309             'availability': 'public',
5310         },
5311         'playlist_count': 0,
5312     }, {
5313         'note': 'Home tab',
5314         'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/featured',
5315         'info_dict': {
5316             'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5317             'title': 'lex will - Home',
5318             'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
5319             'uploader': 'lex will',
5320             'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5321             'channel': 'lex will',
5322             'tags': ['bible', 'history', 'prophesy'],
5323             'uploader_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
5324             'channel_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
5325             'channel_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5326             'channel_follower_count': int
5327         },
5328         'playlist_mincount': 2,
5329     }, {
5330         'note': 'Videos tab',
5331         'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/videos',
5332         'info_dict': {
5333             'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5334             'title': 'lex will - Videos',
5335             'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
5336             'uploader': 'lex will',
5337             'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5338             'tags': ['bible', 'history', 'prophesy'],
5339             'channel_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
5340             'channel_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5341             'uploader_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
5342             'channel': 'lex will',
5343             'channel_follower_count': int
5344         },
5345         'playlist_mincount': 975,
5346     }, {
5347         'note': 'Videos tab, sorted by popular',
5348         'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/videos?view=0&sort=p&flow=grid',
5349         'info_dict': {
5350             'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5351             'title': 'lex will - Videos',
5352             'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
5353             'uploader': 'lex will',
5354             'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5355             'channel_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5356             'uploader_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
5357             'channel': 'lex will',
5358             'tags': ['bible', 'history', 'prophesy'],
5359             'channel_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
5360             'channel_follower_count': int
5361         },
5362         'playlist_mincount': 199,
5363     }, {
5364         'note': 'Playlists tab',
5365         'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/playlists',
5366         'info_dict': {
5367             'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5368             'title': 'lex will - Playlists',
5369             'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
5370             'uploader': 'lex will',
5371             'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5372             'uploader_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
5373             'channel': 'lex will',
5374             'channel_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
5375             'channel_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5376             'tags': ['bible', 'history', 'prophesy'],
5377             'channel_follower_count': int
5378         },
5379         'playlist_mincount': 17,
5380     }, {
5381         'note': 'Community tab',
5382         'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/community',
5383         'info_dict': {
5384             'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5385             'title': 'lex will - Community',
5386             'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
5387             'uploader': 'lex will',
5388             'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5389             'uploader_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
5390             'channel': 'lex will',
5391             'channel_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
5392             'channel_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5393             'tags': ['bible', 'history', 'prophesy'],
5394             'channel_follower_count': int
5395         },
5396         'playlist_mincount': 18,
5397     }, {
5398         'note': 'Channels tab',
5399         'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/channels',
5400         'info_dict': {
5401             'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5402             'title': 'lex will - Channels',
5403             'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
5404             'uploader': 'lex will',
5405             'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5406             'uploader_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
5407             'channel': 'lex will',
5408             'channel_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
5409             'channel_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
5410             'tags': ['bible', 'history', 'prophesy'],
5411             'channel_follower_count': int
5412         },
5413         'playlist_mincount': 12,
5414     }, {
5415         'note': 'Search tab',
5416         'url': 'https://www.youtube.com/c/3blue1brown/search?query=linear%20algebra',
5417         'playlist_mincount': 40,
5418         'info_dict': {
5419             'id': 'UCYO_jab_esuFRV4b17AJtAw',
5420             'title': '3Blue1Brown - Search - linear algebra',
5421             'description': 'md5:e1384e8a133307dd10edee76e875d62f',
5422             'uploader': '3Blue1Brown',
5423             'uploader_id': 'UCYO_jab_esuFRV4b17AJtAw',
5424             'channel_url': 'https://www.youtube.com/channel/UCYO_jab_esuFRV4b17AJtAw',
5425             'uploader_url': 'https://www.youtube.com/channel/UCYO_jab_esuFRV4b17AJtAw',
5426             'tags': ['Mathematics'],
5427             'channel': '3Blue1Brown',
5428             'channel_id': 'UCYO_jab_esuFRV4b17AJtAw',
5429             'channel_follower_count': int
5430         },
5431     }, {
5432         'url': 'https://invidio.us/channel/UCmlqkdCBesrv2Lak1mF_MxA',
5433         'only_matching': True,
5434     }, {
5435         'url': 'https://www.youtubekids.com/channel/UCmlqkdCBesrv2Lak1mF_MxA',
5436         'only_matching': True,
5437     }, {
5438         'url': 'https://music.youtube.com/channel/UCmlqkdCBesrv2Lak1mF_MxA',
5439         'only_matching': True,
5440     }, {
5441         'note': 'Playlist with deleted videos (#651). As a bonus, the video #51 is also twice in this list.',
5442         'url': 'https://www.youtube.com/playlist?list=PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC',
5443         'info_dict': {
5444             'title': '29C3: Not my department',
5445             'id': 'PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC',
5446             'uploader': 'Christiaan008',
5447             'uploader_id': 'UCEPzS1rYsrkqzSLNp76nrcg',
5448             'description': 'md5:a14dc1a8ef8307a9807fe136a0660268',
5449             'tags': [],
5450             'uploader_url': 'https://www.youtube.com/c/ChRiStIaAn008',
5451             'view_count': int,
5452             'modified_date': '20150605',
5453             'channel_id': 'UCEPzS1rYsrkqzSLNp76nrcg',
5454             'channel_url': 'https://www.youtube.com/c/ChRiStIaAn008',
5455             'channel': 'Christiaan008',
5456             'availability': 'public',
5457         },
5458         'playlist_count': 96,
5459     }, {
5460         'note': 'Large playlist',
5461         'url': 'https://www.youtube.com/playlist?list=UUBABnxM4Ar9ten8Mdjj1j0Q',
5462         'info_dict': {
5463             'title': 'Uploads from Cauchemar',
5464             'id': 'UUBABnxM4Ar9ten8Mdjj1j0Q',
5465             'uploader': 'Cauchemar',
5466             'uploader_id': 'UCBABnxM4Ar9ten8Mdjj1j0Q',
5467             'channel_url': 'https://www.youtube.com/c/Cauchemar89',
5468             'tags': [],
5469             'modified_date': r're:\d{8}',
5470             'channel': 'Cauchemar',
5471             'uploader_url': 'https://www.youtube.com/c/Cauchemar89',
5472             'view_count': int,
5473             'description': '',
5474             'channel_id': 'UCBABnxM4Ar9ten8Mdjj1j0Q',
5475             'availability': 'public',
5476         },
5477         'playlist_mincount': 1123,
5478         'expected_warnings': [r'[Uu]navailable videos (are|will be) hidden'],
5479     }, {
5480         'note': 'even larger playlist, 8832 videos',
5481         'url': 'http://www.youtube.com/user/NASAgovVideo/videos',
5482         'only_matching': True,
5483     }, {
5484         'note': 'Buggy playlist: the webpage has a "Load more" button but it doesn\'t have more videos',
5485         'url': 'https://www.youtube.com/playlist?list=UUXw-G3eDE9trcvY2sBMM_aA',
5486         'info_dict': {
5487             'title': 'Uploads from Interstellar Movie',
5488             'id': 'UUXw-G3eDE9trcvY2sBMM_aA',
5489             'uploader': 'Interstellar Movie',
5490             'uploader_id': 'UCXw-G3eDE9trcvY2sBMM_aA',
5491             'uploader_url': 'https://www.youtube.com/c/InterstellarMovie',
5492             'tags': [],
5493             'view_count': int,
5494             'channel_id': 'UCXw-G3eDE9trcvY2sBMM_aA',
5495             'channel_url': 'https://www.youtube.com/c/InterstellarMovie',
5496             'channel': 'Interstellar Movie',
5497             'description': '',
5498             'modified_date': r're:\d{8}',
5499             'availability': 'public',
5500         },
5501         'playlist_mincount': 21,
5502     }, {
5503         'note': 'Playlist with "show unavailable videos" button',
5504         'url': 'https://www.youtube.com/playlist?list=UUTYLiWFZy8xtPwxFwX9rV7Q',
5505         'info_dict': {
5506             'title': 'Uploads from Phim Siêu Nhân Nhật Bản',
5507             'id': 'UUTYLiWFZy8xtPwxFwX9rV7Q',
5508             'uploader': 'Phim Siêu Nhân Nhật Bản',
5509             'uploader_id': 'UCTYLiWFZy8xtPwxFwX9rV7Q',
5510             'view_count': int,
5511             'channel': 'Phim Siêu Nhân Nhật Bản',
5512             'tags': [],
5513             'uploader_url': 'https://www.youtube.com/channel/UCTYLiWFZy8xtPwxFwX9rV7Q',
5514             'description': '',
5515             'channel_url': 'https://www.youtube.com/channel/UCTYLiWFZy8xtPwxFwX9rV7Q',
5516             'channel_id': 'UCTYLiWFZy8xtPwxFwX9rV7Q',
5517             'modified_date': r're:\d{8}',
5518             'availability': 'public',
5519         },
5520         'playlist_mincount': 200,
5521         'expected_warnings': [r'[Uu]navailable videos (are|will be) hidden'],
5522     }, {
5523         'note': 'Playlist with unavailable videos in page 7',
5524         'url': 'https://www.youtube.com/playlist?list=UU8l9frL61Yl5KFOl87nIm2w',
5525         'info_dict': {
5526             'title': 'Uploads from BlankTV',
5527             'id': 'UU8l9frL61Yl5KFOl87nIm2w',
5528             'uploader': 'BlankTV',
5529             'uploader_id': 'UC8l9frL61Yl5KFOl87nIm2w',
5530             'channel': 'BlankTV',
5531             'channel_url': 'https://www.youtube.com/c/blanktv',
5532             'channel_id': 'UC8l9frL61Yl5KFOl87nIm2w',
5533             'view_count': int,
5534             'tags': [],
5535             'uploader_url': 'https://www.youtube.com/c/blanktv',
5536             'modified_date': r're:\d{8}',
5537             'description': '',
5538             'availability': 'public',
5539         },
5540         'playlist_mincount': 1000,
5541         'expected_warnings': [r'[Uu]navailable videos (are|will be) hidden'],
5542     }, {
5543         'note': 'https://github.com/ytdl-org/youtube-dl/issues/21844',
5544         'url': 'https://www.youtube.com/playlist?list=PLzH6n4zXuckpfMu_4Ff8E7Z1behQks5ba',
5545         'info_dict': {
5546             'title': 'Data Analysis with Dr Mike Pound',
5547             'id': 'PLzH6n4zXuckpfMu_4Ff8E7Z1behQks5ba',
5548             'uploader_id': 'UC9-y-6csu5WGm29I7JiwpnA',
5549             'uploader': 'Computerphile',
5550             'description': 'md5:7f567c574d13d3f8c0954d9ffee4e487',
5551             'uploader_url': 'https://www.youtube.com/user/Computerphile',
5552             'tags': [],
5553             'view_count': int,
5554             'channel_id': 'UC9-y-6csu5WGm29I7JiwpnA',
5555             'channel_url': 'https://www.youtube.com/user/Computerphile',
5556             'channel': 'Computerphile',
5557             'availability': 'public',
5558             'modified_date': '20190712',
5559         },
5560         'playlist_mincount': 11,
5561     }, {
5562         'url': 'https://invidio.us/playlist?list=PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc',
5563         'only_matching': True,
5564     }, {
5565         'note': 'Playlist URL that does not actually serve a playlist',
5566         'url': 'https://www.youtube.com/watch?v=FqZTN594JQw&list=PLMYEtVRpaqY00V9W81Cwmzp6N6vZqfUKD4',
5567         'info_dict': {
5568             'id': 'FqZTN594JQw',
5569             'ext': 'webm',
5570             'title': "Smiley's People 01 detective, Adventure Series, Action",
5571             'uploader': 'STREEM',
5572             'uploader_id': 'UCyPhqAZgwYWZfxElWVbVJng',
5573             'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCyPhqAZgwYWZfxElWVbVJng',
5574             'upload_date': '20150526',
5575             'license': 'Standard YouTube License',
5576             'description': 'md5:507cdcb5a49ac0da37a920ece610be80',
5577             'categories': ['People & Blogs'],
5578             'tags': list,
5579             'view_count': int,
5580             'like_count': int,
5581         },
5582         'params': {
5583             'skip_download': True,
5584         },
5585         'skip': 'This video is not available.',
5586         'add_ie': [YoutubeIE.ie_key()],
5587     }, {
5588         'url': 'https://www.youtubekids.com/watch?v=Agk7R8I8o5U&list=PUZ6jURNr1WQZCNHF0ao-c0g',
5589         'only_matching': True,
5590     }, {
5591         'url': 'https://www.youtube.com/watch?v=MuAGGZNfUkU&list=RDMM',
5592         'only_matching': True,
5593     }, {
5594         'url': 'https://www.youtube.com/channel/UCoMdktPbSTixAyNGwb-UYkQ/live',
5595         'info_dict': {
5596             'id': 'Wq15eF5vCbI',  # This will keep changing
5597             'ext': 'mp4',
5598             'title': str,
5599             'uploader': 'Sky News',
5600             'uploader_id': 'skynews',
5601             'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/skynews',
5602             'upload_date': r're:\d{8}',
5603             'description': str,
5604             'categories': ['News & Politics'],
5605             'tags': list,
5606             'like_count': int,
5607             'release_timestamp': int,
5608             'channel': 'Sky News',
5609             'channel_id': 'UCoMdktPbSTixAyNGwb-UYkQ',
5610             'age_limit': 0,
5611             'view_count': int,
5612             'thumbnail': r're:https?://i\.ytimg\.com/vi/[^/]+/maxresdefault(?:_live)?\.jpg',
5613             'playable_in_embed': True,
5614             'release_date': r're:\d+',
5615             'availability': 'public',
5616             'live_status': 'is_live',
5617             'channel_url': 'https://www.youtube.com/channel/UCoMdktPbSTixAyNGwb-UYkQ',
5618             'channel_follower_count': int,
5619             'concurrent_view_count': int,
5620         },
5621         'params': {
5622             'skip_download': True,
5623         },
5624         'expected_warnings': ['Ignoring subtitle tracks found in '],
5625     }, {
5626         'url': 'https://www.youtube.com/user/TheYoungTurks/live',
5627         'info_dict': {
5628             'id': 'a48o2S1cPoo',
5629             'ext': 'mp4',
5630             'title': 'The Young Turks - Live Main Show',
5631             'uploader': 'The Young Turks',
5632             'uploader_id': 'TheYoungTurks',
5633             'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/TheYoungTurks',
5634             'upload_date': '20150715',
5635             'license': 'Standard YouTube License',
5636             'description': 'md5:438179573adcdff3c97ebb1ee632b891',
5637             'categories': ['News & Politics'],
5638             'tags': ['Cenk Uygur (TV Program Creator)', 'The Young Turks (Award-Winning Work)', 'Talk Show (TV Genre)'],
5639             'like_count': int,
5640         },
5641         'params': {
5642             'skip_download': True,
5643         },
5644         'only_matching': True,
5645     }, {
5646         'url': 'https://www.youtube.com/channel/UC1yBKRuGpC1tSM73A0ZjYjQ/live',
5647         'only_matching': True,
5648     }, {
5649         'url': 'https://www.youtube.com/c/CommanderVideoHq/live',
5650         'only_matching': True,
5651     }, {
5652         'note': 'A channel that is not live. Should raise error',
5653         'url': 'https://www.youtube.com/user/numberphile/live',
5654         'only_matching': True,
5655     }, {
5656         'url': 'https://www.youtube.com/feed/trending',
5657         'only_matching': True,
5658     }, {
5659         'url': 'https://www.youtube.com/feed/library',
5660         'only_matching': True,
5661     }, {
5662         'url': 'https://www.youtube.com/feed/history',
5663         'only_matching': True,
5664     }, {
5665         'url': 'https://www.youtube.com/feed/subscriptions',
5666         'only_matching': True,
5667     }, {
5668         'url': 'https://www.youtube.com/feed/watch_later',
5669         'only_matching': True,
5670     }, {
5671         'note': 'Recommended - redirects to home page.',
5672         'url': 'https://www.youtube.com/feed/recommended',
5673         'only_matching': True,
5674     }, {
5675         'note': 'inline playlist with not always working continuations',
5676         'url': 'https://www.youtube.com/watch?v=UC6u0Tct-Fo&list=PL36D642111D65BE7C',
5677         'only_matching': True,
5678     }, {
5679         'url': 'https://www.youtube.com/course',
5680         'only_matching': True,
5681     }, {
5682         'url': 'https://www.youtube.com/zsecurity',
5683         'only_matching': True,
5684     }, {
5685         'url': 'http://www.youtube.com/NASAgovVideo/videos',
5686         'only_matching': True,
5687     }, {
5688         'url': 'https://www.youtube.com/TheYoungTurks/live',
5689         'only_matching': True,
5690     }, {
5691         'url': 'https://www.youtube.com/hashtag/cctv9',
5692         'info_dict': {
5693             'id': 'cctv9',
5694             'title': '#cctv9',
5695             'tags': [],
5696         },
5697         'playlist_mincount': 300,  # not consistent but should be over 300
5698     }, {
5699         'url': 'https://www.youtube.com/watch?list=PLW4dVinRY435CBE_JD3t-0SRXKfnZHS1P&feature=youtu.be&v=M9cJMXmQ_ZU',
5700         'only_matching': True,
5701     }, {
5702         'note': 'Requires Premium: should request additional YTM-info webpage (and have format 141) for videos in playlist',
5703         'url': 'https://music.youtube.com/playlist?list=PLRBp0Fe2GpgmgoscNFLxNyBVSFVdYmFkq',
5704         'only_matching': True
5705     }, {
5706         'note': '/browse/ should redirect to /channel/',
5707         'url': 'https://music.youtube.com/browse/UC1a8OFewdjuLq6KlF8M_8Ng',
5708         'only_matching': True
5709     }, {
5710         'note': 'VLPL, should redirect to playlist?list=PL...',
5711         'url': 'https://music.youtube.com/browse/VLPLRBp0Fe2GpgmgoscNFLxNyBVSFVdYmFkq',
5712         'info_dict': {
5713             'id': 'PLRBp0Fe2GpgmgoscNFLxNyBVSFVdYmFkq',
5714             'uploader': 'NoCopyrightSounds',
5715             'description': 'Providing you with copyright free / safe music for gaming, live streaming, studying and more!',
5716             'uploader_id': 'UC_aEa8K-EOJ3D6gOs7HcyNg',
5717             'title': 'NCS : All Releases 💿',
5718             'uploader_url': 'https://www.youtube.com/c/NoCopyrightSounds',
5719             'channel_url': 'https://www.youtube.com/c/NoCopyrightSounds',
5720             'modified_date': r're:\d{8}',
5721             'view_count': int,
5722             'channel_id': 'UC_aEa8K-EOJ3D6gOs7HcyNg',
5723             'tags': [],
5724             'channel': 'NoCopyrightSounds',
5725             'availability': 'public',
5726         },
5727         'playlist_mincount': 166,
5728         'expected_warnings': [r'[Uu]navailable videos (are|will be) hidden'],
5729     }, {
5730         'note': 'Topic, should redirect to playlist?list=UU...',
5731         'url': 'https://music.youtube.com/browse/UC9ALqqC4aIeG5iDs7i90Bfw',
5732         'info_dict': {
5733             'id': 'UU9ALqqC4aIeG5iDs7i90Bfw',
5734             'uploader_id': 'UC9ALqqC4aIeG5iDs7i90Bfw',
5735             'title': 'Uploads from Royalty Free Music - Topic',
5736             'uploader': 'Royalty Free Music - Topic',
5737             'tags': [],
5738             'channel_id': 'UC9ALqqC4aIeG5iDs7i90Bfw',
5739             'channel': 'Royalty Free Music - Topic',
5740             'view_count': int,
5741             'channel_url': 'https://www.youtube.com/channel/UC9ALqqC4aIeG5iDs7i90Bfw',
5742             'channel_url': 'https://www.youtube.com/channel/UC9ALqqC4aIeG5iDs7i90Bfw',
5743             'modified_date': r're:\d{8}',
5744             'uploader_url': 'https://www.youtube.com/channel/UC9ALqqC4aIeG5iDs7i90Bfw',
5745             'description': '',
5746             'availability': 'public',
5747         },
5748         'playlist_mincount': 101,
5749     }, {
5750         # Destination channel with only a hidden self tab (tab id is UCtFRv9O2AHqOZjjynzrv-xg)
5751         # Treat as a general feed
5752         'url': 'https://www.youtube.com/channel/UCtFRv9O2AHqOZjjynzrv-xg',
5753         'info_dict': {
5754             'id': 'UCtFRv9O2AHqOZjjynzrv-xg',
5755             'title': 'UCtFRv9O2AHqOZjjynzrv-xg',
5756             'tags': [],
5757         },
5758         'playlist_mincount': 9,
5759     }, {
5760         'note': 'Youtube music Album',
5761         'url': 'https://music.youtube.com/browse/MPREb_gTAcphH99wE',
5762         'info_dict': {
5763             'id': 'OLAK5uy_l1m0thk3g31NmIIz_vMIbWtyv7eZixlH0',
5764             'title': 'Album - Royalty Free Music Library V2 (50 Songs)',
5765             'tags': [],
5766             'view_count': int,
5767             'description': '',
5768             'availability': 'unlisted',
5769             'modified_date': r're:\d{8}',
5770         },
5771         'playlist_count': 50,
5772     }, {
5773         'note': 'unlisted single video playlist',
5774         'url': 'https://www.youtube.com/playlist?list=PLwL24UFy54GrB3s2KMMfjZscDi1x5Dajf',
5775         'info_dict': {
5776             'uploader_id': 'UC9zHu_mHU96r19o-wV5Qs1Q',
5777             'uploader': 'colethedj',
5778             'id': 'PLwL24UFy54GrB3s2KMMfjZscDi1x5Dajf',
5779             'title': 'yt-dlp unlisted playlist test',
5780             'availability': 'unlisted',
5781             'tags': [],
5782             'modified_date': '20220418',
5783             'channel': 'colethedj',
5784             'view_count': int,
5785             'description': '',
5786             'uploader_url': 'https://www.youtube.com/channel/UC9zHu_mHU96r19o-wV5Qs1Q',
5787             'channel_id': 'UC9zHu_mHU96r19o-wV5Qs1Q',
5788             'channel_url': 'https://www.youtube.com/channel/UC9zHu_mHU96r19o-wV5Qs1Q',
5789         },
5790         'playlist_count': 1,
5791     }, {
5792         'note': 'API Fallback: Recommended - redirects to home page. Requires visitorData',
5793         'url': 'https://www.youtube.com/feed/recommended',
5794         'info_dict': {
5795             'id': 'recommended',
5796             'title': 'recommended',
5797             'tags': [],
5798         },
5799         'playlist_mincount': 50,
5800         'params': {
5801             'skip_download': True,
5802             'extractor_args': {'youtubetab': {'skip': ['webpage']}}
5803         },
5804     }, {
5805         'note': 'API Fallback: /videos tab, sorted by oldest first',
5806         'url': 'https://www.youtube.com/user/theCodyReeder/videos?view=0&sort=da&flow=grid',
5807         'info_dict': {
5808             'id': 'UCu6mSoMNzHQiBIOCkHUa2Aw',
5809             'title': 'Cody\'sLab - Videos',
5810             'description': 'md5:d083b7c2f0c67ee7a6c74c3e9b4243fa',
5811             'uploader': 'Cody\'sLab',
5812             'uploader_id': 'UCu6mSoMNzHQiBIOCkHUa2Aw',
5813             'channel': 'Cody\'sLab',
5814             'channel_id': 'UCu6mSoMNzHQiBIOCkHUa2Aw',
5815             'tags': [],
5816             'channel_url': 'https://www.youtube.com/channel/UCu6mSoMNzHQiBIOCkHUa2Aw',
5817             'uploader_url': 'https://www.youtube.com/channel/UCu6mSoMNzHQiBIOCkHUa2Aw',
5818             'channel_follower_count': int
5819         },
5820         'playlist_mincount': 650,
5821         'params': {
5822             'skip_download': True,
5823             'extractor_args': {'youtubetab': {'skip': ['webpage']}}
5824         },
5825         'skip': 'Query for sorting no longer works',
5826     }, {
5827         'note': 'API Fallback: Topic, should redirect to playlist?list=UU...',
5828         'url': 'https://music.youtube.com/browse/UC9ALqqC4aIeG5iDs7i90Bfw',
5829         'info_dict': {
5830             'id': 'UU9ALqqC4aIeG5iDs7i90Bfw',
5831             'uploader_id': 'UC9ALqqC4aIeG5iDs7i90Bfw',
5832             'title': 'Uploads from Royalty Free Music - Topic',
5833             'uploader': 'Royalty Free Music - Topic',
5834             'modified_date': r're:\d{8}',
5835             'channel_id': 'UC9ALqqC4aIeG5iDs7i90Bfw',
5836             'description': '',
5837             'channel_url': 'https://www.youtube.com/channel/UC9ALqqC4aIeG5iDs7i90Bfw',
5838             'tags': [],
5839             'channel': 'Royalty Free Music - Topic',
5840             'view_count': int,
5841             'uploader_url': 'https://www.youtube.com/channel/UC9ALqqC4aIeG5iDs7i90Bfw',
5842             'availability': 'public',
5843         },
5844         'playlist_mincount': 101,
5845         'params': {
5846             'skip_download': True,
5847             'extractor_args': {'youtubetab': {'skip': ['webpage']}}
5848         },
5849     }, {
5850         'note': 'non-standard redirect to regional channel',
5851         'url': 'https://www.youtube.com/channel/UCwVVpHQ2Cs9iGJfpdFngePQ',
5852         'only_matching': True
5853     }, {
5854         'note': 'collaborative playlist (uploader name in the form "by <uploader> and x other(s)")',
5855         'url': 'https://www.youtube.com/playlist?list=PLx-_-Kk4c89oOHEDQAojOXzEzemXxoqx6',
5856         'info_dict': {
5857             'id': 'PLx-_-Kk4c89oOHEDQAojOXzEzemXxoqx6',
5858             'modified_date': '20220407',
5859             'channel_url': 'https://www.youtube.com/channel/UCKcqXmCcyqnhgpA5P0oHH_Q',
5860             'tags': [],
5861             'uploader_id': 'UCKcqXmCcyqnhgpA5P0oHH_Q',
5862             'uploader': 'pukkandan',
5863             'availability': 'unlisted',
5864             'channel_id': 'UCKcqXmCcyqnhgpA5P0oHH_Q',
5865             'channel': 'pukkandan',
5866             'description': 'Test for collaborative playlist',
5867             'title': 'yt-dlp test - collaborative playlist',
5868             'view_count': int,
5869             'uploader_url': 'https://www.youtube.com/channel/UCKcqXmCcyqnhgpA5P0oHH_Q',
5870         },
5871         'playlist_mincount': 2
5872     }, {
5873         'note': 'translated tab name',
5874         'url': 'https://www.youtube.com/channel/UCiu-3thuViMebBjw_5nWYrA/playlists',
5875         'info_dict': {
5876             'id': 'UCiu-3thuViMebBjw_5nWYrA',
5877             'tags': [],
5878             'uploader_id': 'UCiu-3thuViMebBjw_5nWYrA',
5879             'channel_url': 'https://www.youtube.com/channel/UCiu-3thuViMebBjw_5nWYrA',
5880             'description': 'test description',
5881             'title': 'cole-dlp-test-acc - 再生リスト',
5882             'uploader_url': 'https://www.youtube.com/channel/UCiu-3thuViMebBjw_5nWYrA',
5883             'uploader': 'cole-dlp-test-acc',
5884             'channel_id': 'UCiu-3thuViMebBjw_5nWYrA',
5885             'channel': 'cole-dlp-test-acc',
5886         },
5887         'playlist_mincount': 1,
5888         'params': {'extractor_args': {'youtube': {'lang': ['ja']}}},
5889         'expected_warnings': ['Preferring "ja"'],
5890     }, {
5891         # XXX: this should really check flat playlist entries, but the test suite doesn't support that
5892         'note': 'preferred lang set with playlist with translated video titles',
5893         'url': 'https://www.youtube.com/playlist?list=PLt5yu3-wZAlQAaPZ5Z-rJoTdbT-45Q7c0',
5894         'info_dict': {
5895             'id': 'PLt5yu3-wZAlQAaPZ5Z-rJoTdbT-45Q7c0',
5896             'tags': [],
5897             'view_count': int,
5898             'channel_url': 'https://www.youtube.com/channel/UCiu-3thuViMebBjw_5nWYrA',
5899             'uploader': 'cole-dlp-test-acc',
5900             'uploader_id': 'UCiu-3thuViMebBjw_5nWYrA',
5901             'channel': 'cole-dlp-test-acc',
5902             'channel_id': 'UCiu-3thuViMebBjw_5nWYrA',
5903             'description': 'test',
5904             'uploader_url': 'https://www.youtube.com/channel/UCiu-3thuViMebBjw_5nWYrA',
5905             'title': 'dlp test playlist',
5906             'availability': 'public',
5907         },
5908         'playlist_mincount': 1,
5909         'params': {'extractor_args': {'youtube': {'lang': ['ja']}}},
5910         'expected_warnings': ['Preferring "ja"'],
5911     }, {
5912         # shorts audio pivot for 2GtVksBMYFM.
5913         'url': 'https://www.youtube.com/feed/sfv_audio_pivot?bp=8gUrCikSJwoLMkd0VmtzQk1ZRk0SCzJHdFZrc0JNWUZNGgsyR3RWa3NCTVlGTQ==',
5914         'info_dict': {
5915             'id': 'sfv_audio_pivot',
5916             'title': 'sfv_audio_pivot',
5917             'tags': [],
5918         },
5919         'playlist_mincount': 50,
5920
5921     }, {
5922         # Channel with a real live tab (not to be mistaken with streams tab)
5923         # Do not treat like it should redirect to live stream
5924         'url': 'https://www.youtube.com/channel/UCEH7P7kyJIkS_gJf93VYbmg/live',
5925         'info_dict': {
5926             'id': 'UCEH7P7kyJIkS_gJf93VYbmg',
5927             'title': 'UCEH7P7kyJIkS_gJf93VYbmg - Live',
5928             'tags': [],
5929         },
5930         'playlist_mincount': 20,
5931     }, {
5932         # Tab name is not the same as tab id
5933         'url': 'https://www.youtube.com/channel/UCQvWX73GQygcwXOTSf_VDVg/letsplay',
5934         'info_dict': {
5935             'id': 'UCQvWX73GQygcwXOTSf_VDVg',
5936             'title': 'UCQvWX73GQygcwXOTSf_VDVg - Let\'s play',
5937             'tags': [],
5938         },
5939         'playlist_mincount': 8,
5940     }, {
5941         # Home tab id is literally home. Not to get mistaken with featured
5942         'url': 'https://www.youtube.com/channel/UCQvWX73GQygcwXOTSf_VDVg/home',
5943         'info_dict': {
5944             'id': 'UCQvWX73GQygcwXOTSf_VDVg',
5945             'title': 'UCQvWX73GQygcwXOTSf_VDVg - Home',
5946             'tags': [],
5947         },
5948         'playlist_mincount': 8,
5949     }, {
5950         # Should get three playlists for videos, shorts and streams tabs
5951         'url': 'https://www.youtube.com/channel/UCK9V2B22uJYu3N7eR_BT9QA',
5952         'info_dict': {
5953             'id': 'UCK9V2B22uJYu3N7eR_BT9QA',
5954             'title': 'Polka Ch. 尾丸ポルカ',
5955             'channel_follower_count': int,
5956             'channel_id': 'UCK9V2B22uJYu3N7eR_BT9QA',
5957             'channel_url': 'https://www.youtube.com/channel/UCK9V2B22uJYu3N7eR_BT9QA',
5958             'uploader': 'Polka Ch. 尾丸ポルカ',
5959             'description': 'md5:3b8df1ac5af337aa206e37ee3d181ec9',
5960             'channel': 'Polka Ch. 尾丸ポルカ',
5961             'tags': 'count:35',
5962             'uploader_url': 'https://www.youtube.com/channel/UCK9V2B22uJYu3N7eR_BT9QA',
5963             'uploader_id': 'UCK9V2B22uJYu3N7eR_BT9QA',
5964         },
5965         'playlist_count': 3,
5966     }, {
5967         # Shorts tab with channel with handle
5968         'url': 'https://www.youtube.com/@NotJustBikes/shorts',
5969         'info_dict': {
5970             'id': 'UC0intLFzLaudFG-xAvUEO-A',
5971             'title': 'Not Just Bikes - Shorts',
5972             'tags': 'count:12',
5973             'uploader': 'Not Just Bikes',
5974             'channel_url': 'https://www.youtube.com/channel/UC0intLFzLaudFG-xAvUEO-A',
5975             'description': 'md5:7513148b1f02b924783157d84c4ea555',
5976             'channel_follower_count': int,
5977             'uploader_id': 'UC0intLFzLaudFG-xAvUEO-A',
5978             'channel_id': 'UC0intLFzLaudFG-xAvUEO-A',
5979             'uploader_url': 'https://www.youtube.com/channel/UC0intLFzLaudFG-xAvUEO-A',
5980             'channel': 'Not Just Bikes',
5981         },
5982         'playlist_mincount': 10,
5983     }, {
5984         # Streams tab
5985         'url': 'https://www.youtube.com/channel/UC3eYAvjCVwNHgkaGbXX3sig/streams',
5986         'info_dict': {
5987             'id': 'UC3eYAvjCVwNHgkaGbXX3sig',
5988             'title': '中村悠一 - Live',
5989             'tags': 'count:7',
5990             'channel_id': 'UC3eYAvjCVwNHgkaGbXX3sig',
5991             'channel_url': 'https://www.youtube.com/channel/UC3eYAvjCVwNHgkaGbXX3sig',
5992             'uploader_id': 'UC3eYAvjCVwNHgkaGbXX3sig',
5993             'channel': '中村悠一',
5994             'uploader_url': 'https://www.youtube.com/channel/UC3eYAvjCVwNHgkaGbXX3sig',
5995             'channel_follower_count': int,
5996             'uploader': '中村悠一',
5997             'description': 'md5:e744f6c93dafa7a03c0c6deecb157300',
5998         },
5999         'playlist_mincount': 60,
6000     }, {
6001         # Channel with no uploads and hence no videos, streams, shorts tabs or uploads playlist. This should fail.
6002         # See test_youtube_lists
6003         'url': 'https://www.youtube.com/channel/UC2yXPzFejc422buOIzn_0CA',
6004         'only_matching': True,
6005     }, {
6006         # No uploads and no UCID given. Should fail with no uploads error
6007         # See test_youtube_lists
6008         'url': 'https://www.youtube.com/news',
6009         'only_matching': True
6010     }, {
6011         # No videos tab but has a shorts tab
6012         'url': 'https://www.youtube.com/c/TKFShorts',
6013         'info_dict': {
6014             'id': 'UCgJ5_1F6yJhYLnyMszUdmUg',
6015             'title': 'Shorts Break - Shorts',
6016             'tags': 'count:32',
6017             'channel_id': 'UCgJ5_1F6yJhYLnyMszUdmUg',
6018             'channel': 'Shorts Break',
6019             'description': 'md5:a6c234cf3d50d878ef8721e34457cd11',
6020             'uploader': 'Shorts Break',
6021             'channel_follower_count': int,
6022             'uploader_id': 'UCgJ5_1F6yJhYLnyMszUdmUg',
6023             'uploader_url': 'https://www.youtube.com/channel/UCgJ5_1F6yJhYLnyMszUdmUg',
6024             'channel_url': 'https://www.youtube.com/channel/UCgJ5_1F6yJhYLnyMszUdmUg',
6025         },
6026         'playlist_mincount': 30,
6027     }, {
6028         # Trending Now Tab. tab id is empty
6029         'url': 'https://www.youtube.com/feed/trending',
6030         'info_dict': {
6031             'id': 'trending',
6032             'title': 'trending - Now',
6033             'tags': [],
6034         },
6035         'playlist_mincount': 30,
6036     }, {
6037         # Trending Gaming Tab. tab id is empty
6038         'url': 'https://www.youtube.com/feed/trending?bp=4gIcGhpnYW1pbmdfY29ycHVzX21vc3RfcG9wdWxhcg%3D%3D',
6039         'info_dict': {
6040             'id': 'trending',
6041             'title': 'trending - Gaming',
6042             'tags': [],
6043         },
6044         'playlist_mincount': 30,
6045     }, {
6046         # Shorts url result in shorts tab
6047         'url': 'https://www.youtube.com/channel/UCiu-3thuViMebBjw_5nWYrA/shorts',
6048         'info_dict': {
6049             'id': 'UCiu-3thuViMebBjw_5nWYrA',
6050             'title': 'cole-dlp-test-acc - Shorts',
6051             'uploader_id': 'UCiu-3thuViMebBjw_5nWYrA',
6052             'channel': 'cole-dlp-test-acc',
6053             'description': 'test description',
6054             'channel_id': 'UCiu-3thuViMebBjw_5nWYrA',
6055             'channel_url': 'https://www.youtube.com/channel/UCiu-3thuViMebBjw_5nWYrA',
6056             'tags': [],
6057             'uploader': 'cole-dlp-test-acc',
6058             'uploader_url': 'https://www.youtube.com/channel/UCiu-3thuViMebBjw_5nWYrA',
6059
6060         },
6061         'playlist': [{
6062             'info_dict': {
6063                 '_type': 'url',
6064                 'ie_key': 'Youtube',
6065                 'url': 'https://www.youtube.com/shorts/sSM9J5YH_60',
6066                 'id': 'sSM9J5YH_60',
6067                 'channel_id': 'UCiu-3thuViMebBjw_5nWYrA',
6068                 'title': 'SHORT short',
6069                 'channel': 'cole-dlp-test-acc',
6070                 'channel_url': 'https://www.youtube.com/channel/UCiu-3thuViMebBjw_5nWYrA',
6071                 'view_count': int,
6072                 'thumbnails': list,
6073             }
6074         }],
6075         'params': {'extract_flat': True},
6076     }, {
6077         # Live video status should be extracted
6078         'url': 'https://www.youtube.com/channel/UCQvWX73GQygcwXOTSf_VDVg/live',
6079         'info_dict': {
6080             'id': 'UCQvWX73GQygcwXOTSf_VDVg',
6081             'title': 'UCQvWX73GQygcwXOTSf_VDVg - Live',  # TODO, should be Minecraft - Live or Minecraft - Topic - Live
6082             'tags': []
6083         },
6084         'playlist': [{
6085             'info_dict': {
6086                 '_type': 'url',
6087                 'ie_key': 'Youtube',
6088                 'url': 'startswith:https://www.youtube.com/watch?v=',
6089                 'id': str,
6090                 'title': str,
6091                 'live_status': 'is_live',
6092                 'channel_id': str,
6093                 'channel_url': str,
6094                 'concurrent_view_count': int,
6095                 'channel': str,
6096             }
6097         }],
6098         'params': {'extract_flat': True, 'playlist_items': '1'},
6099         'playlist_mincount': 1
6100     }, {
6101         # Channel renderer metadata. Contains number of videos on the channel
6102         'url': 'https://www.youtube.com/channel/UCiu-3thuViMebBjw_5nWYrA/channels',
6103         'info_dict': {
6104             'id': 'UCiu-3thuViMebBjw_5nWYrA',
6105             'title': 'cole-dlp-test-acc - Channels',
6106             'uploader_id': 'UCiu-3thuViMebBjw_5nWYrA',
6107             'channel': 'cole-dlp-test-acc',
6108             'description': 'test description',
6109             'channel_id': 'UCiu-3thuViMebBjw_5nWYrA',
6110             'channel_url': 'https://www.youtube.com/channel/UCiu-3thuViMebBjw_5nWYrA',
6111             'tags': [],
6112             'uploader': 'cole-dlp-test-acc',
6113             'uploader_url': 'https://www.youtube.com/channel/UCiu-3thuViMebBjw_5nWYrA',
6114
6115         },
6116         'playlist': [{
6117             'info_dict': {
6118                 '_type': 'url',
6119                 'ie_key': 'YoutubeTab',
6120                 'url': 'https://www.youtube.com/channel/UC-lHJZR3Gqxm24_Vd_AJ5Yw',
6121                 'id': 'UC-lHJZR3Gqxm24_Vd_AJ5Yw',
6122                 'channel_id': 'UC-lHJZR3Gqxm24_Vd_AJ5Yw',
6123                 'title': 'PewDiePie',
6124                 'channel': 'PewDiePie',
6125                 'channel_url': 'https://www.youtube.com/channel/UC-lHJZR3Gqxm24_Vd_AJ5Yw',
6126                 'thumbnails': list,
6127                 'channel_follower_count': int,
6128                 'playlist_count': int
6129             }
6130         }],
6131         'params': {'extract_flat': True},
6132     }]
6133
6134     @classmethod
6135     def suitable(cls, url):
6136         return False if YoutubeIE.suitable(url) else super().suitable(url)
6137
6138     _URL_RE = re.compile(rf'(?P<pre>{_VALID_URL})(?(not_channel)|(?P<tab>/[^?#/]+))?(?P<post>.*)$')
6139
6140     def _get_url_mobj(self, url):
6141         mobj = self._URL_RE.match(url).groupdict()
6142         mobj.update((k, '') for k, v in mobj.items() if v is None)
6143         return mobj
6144
6145     def _extract_tab_id_and_name(self, tab, base_url='https://www.youtube.com'):
6146         tab_name = (tab.get('title') or '').lower()
6147         tab_url = urljoin(base_url, traverse_obj(
6148             tab, ('endpoint', 'commandMetadata', 'webCommandMetadata', 'url')))
6149
6150         tab_id = (tab_url and self._get_url_mobj(tab_url)['tab'][1:]
6151                   or traverse_obj(tab, 'tabIdentifier', expected_type=str))
6152         if tab_id:
6153             return {
6154                 'TAB_ID_SPONSORSHIPS': 'membership',
6155             }.get(tab_id, tab_id), tab_name
6156
6157         # Fallback to tab name if we cannot get the tab id.
6158         # XXX: should we strip non-ascii letters? e.g. in case of 'let's play' tab example on special gaming channel
6159         # Note that in the case of translated tab name this may result in an empty string, which we don't want.
6160         if tab_name:
6161             self.write_debug(f'Falling back to selected tab name: {tab_name}')
6162         return {
6163             'home': 'featured',
6164             'live': 'streams',
6165         }.get(tab_name, tab_name), tab_name
6166
6167     def _has_tab(self, tabs, tab_id):
6168         return any(self._extract_tab_id_and_name(tab)[0] == tab_id for tab in tabs)
6169
6170     @YoutubeTabBaseInfoExtractor.passthrough_smuggled_data
6171     def _real_extract(self, url, smuggled_data):
6172         item_id = self._match_id(url)
6173         url = urllib.parse.urlunparse(
6174             urllib.parse.urlparse(url)._replace(netloc='www.youtube.com'))
6175         compat_opts = self.get_param('compat_opts', [])
6176
6177         mobj = self._get_url_mobj(url)
6178         pre, tab, post, is_channel = mobj['pre'], mobj['tab'], mobj['post'], not mobj['not_channel']
6179         if is_channel and smuggled_data.get('is_music_url'):
6180             if item_id[:2] == 'VL':  # Youtube music VL channels have an equivalent playlist
6181                 return self.url_result(
6182                     f'https://music.youtube.com/playlist?list={item_id[2:]}', YoutubeTabIE, item_id[2:])
6183             elif item_id[:2] == 'MP':  # Resolve albums (/[channel/browse]/MP...) to their equivalent playlist
6184                 mdata = self._extract_tab_endpoint(
6185                     f'https://music.youtube.com/channel/{item_id}', item_id, default_client='web_music')
6186                 murl = traverse_obj(mdata, ('microformat', 'microformatDataRenderer', 'urlCanonical'),
6187                                     get_all=False, expected_type=str)
6188                 if not murl:
6189                     raise ExtractorError('Failed to resolve album to playlist')
6190                 return self.url_result(murl, YoutubeTabIE)
6191             elif mobj['channel_type'] == 'browse':  # Youtube music /browse/ should be changed to /channel/
6192                 return self.url_result(
6193                     f'https://music.youtube.com/channel/{item_id}{tab}{post}', YoutubeTabIE, item_id)
6194
6195         original_tab_id, display_id = tab[1:], f'{item_id}{tab}'
6196         if is_channel and not tab and 'no-youtube-channel-redirect' not in compat_opts:
6197             url = f'{pre}/videos{post}'
6198
6199         # Handle both video/playlist URLs
6200         qs = parse_qs(url)
6201         video_id, playlist_id = [traverse_obj(qs, (key, 0)) for key in ('v', 'list')]
6202         if not video_id and mobj['not_channel'].startswith('watch'):
6203             if not playlist_id:
6204                 # If there is neither video or playlist ids, youtube redirects to home page, which is undesirable
6205                 raise ExtractorError('A video URL was given without video ID', expected=True)
6206             # Common mistake: https://www.youtube.com/watch?list=playlist_id
6207             self.report_warning(f'A video URL was given without video ID. Trying to download playlist {playlist_id}')
6208             return self.url_result(
6209                 f'https://www.youtube.com/playlist?list={playlist_id}', YoutubeTabIE, playlist_id)
6210
6211         if not self._yes_playlist(playlist_id, video_id):
6212             return self.url_result(
6213                 f'https://www.youtube.com/watch?v={video_id}', YoutubeIE, video_id)
6214
6215         data, ytcfg = self._extract_data(url, display_id)
6216
6217         # YouTube may provide a non-standard redirect to the regional channel
6218         # See: https://github.com/yt-dlp/yt-dlp/issues/2694
6219         # https://support.google.com/youtube/answer/2976814#zippy=,conditional-redirects
6220         redirect_url = traverse_obj(
6221             data, ('onResponseReceivedActions', ..., 'navigateAction', 'endpoint', 'commandMetadata', 'webCommandMetadata', 'url'), get_all=False)
6222         if redirect_url and 'no-youtube-channel-redirect' not in compat_opts:
6223             redirect_url = ''.join((urljoin('https://www.youtube.com', redirect_url), tab, post))
6224             self.to_screen(f'This playlist is likely not available in your region. Following conditional redirect to {redirect_url}')
6225             return self.url_result(redirect_url, YoutubeTabIE)
6226
6227         tabs, extra_tabs = self._extract_tab_renderers(data), []
6228         if is_channel and tabs and 'no-youtube-channel-redirect' not in compat_opts:
6229             selected_tab = self._extract_selected_tab(tabs)
6230             selected_tab_id, selected_tab_name = self._extract_tab_id_and_name(selected_tab, url)  # NB: Name may be translated
6231             self.write_debug(f'Selected tab: {selected_tab_id!r} ({selected_tab_name}), Requested tab: {original_tab_id!r}')
6232
6233             if not original_tab_id and selected_tab_name:
6234                 self.to_screen('Downloading all uploads of the channel. '
6235                                'To download only the videos in a specific tab, pass the tab\'s URL')
6236                 if self._has_tab(tabs, 'streams'):
6237                     extra_tabs.append(''.join((pre, '/streams', post)))
6238                 if self._has_tab(tabs, 'shorts'):
6239                     extra_tabs.append(''.join((pre, '/shorts', post)))
6240                 # XXX: Members-only tab should also be extracted
6241
6242                 if not extra_tabs and selected_tab_id != 'videos':
6243                     # Channel does not have streams, shorts or videos tabs
6244                     if item_id[:2] != 'UC':
6245                         raise ExtractorError('This channel has no uploads', expected=True)
6246
6247                     # Topic channels don't have /videos. Use the equivalent playlist instead
6248                     pl_id = f'UU{item_id[2:]}'
6249                     pl_url = f'https://www.youtube.com/playlist?list={pl_id}'
6250                     try:
6251                         data, ytcfg = self._extract_data(pl_url, pl_id, ytcfg=ytcfg, fatal=True, webpage_fatal=True)
6252                     except ExtractorError:
6253                         raise ExtractorError('This channel has no uploads', expected=True)
6254                     else:
6255                         item_id, url = pl_id, pl_url
6256                         self.to_screen(
6257                             f'The channel does not have a videos, shorts, or live tab. Redirecting to playlist {pl_id} instead')
6258
6259                 elif extra_tabs and selected_tab_id != 'videos':
6260                     # When there are shorts/live tabs but not videos tab
6261                     url, data = f'{pre}{post}', None
6262
6263             elif (original_tab_id or 'videos') != selected_tab_id:
6264                 if original_tab_id == 'live':
6265                     # Live tab should have redirected to the video
6266                     # Except in the case the channel has an actual live tab
6267                     # Example: https://www.youtube.com/channel/UCEH7P7kyJIkS_gJf93VYbmg/live
6268                     raise UserNotLive(video_id=item_id)
6269                 elif selected_tab_name:
6270                     raise ExtractorError(f'This channel does not have a {original_tab_id} tab', expected=True)
6271
6272                 # For channels such as https://www.youtube.com/channel/UCtFRv9O2AHqOZjjynzrv-xg
6273                 url = f'{pre}{post}'
6274
6275         # YouTube sometimes provides a button to reload playlist with unavailable videos.
6276         if 'no-youtube-unavailable-videos' not in compat_opts:
6277             data = self._reload_with_unavailable_videos(display_id, data, ytcfg) or data
6278         self._extract_and_report_alerts(data, only_once=True)
6279
6280         tabs, entries = self._extract_tab_renderers(data), []
6281         if tabs:
6282             entries = [self._extract_from_tabs(item_id, ytcfg, data, tabs)]
6283             entries[0].update({
6284                 'extractor_key': YoutubeTabIE.ie_key(),
6285                 'extractor': YoutubeTabIE.IE_NAME,
6286                 'webpage_url': url,
6287             })
6288         if self.get_param('playlist_items') == '0':
6289             entries.extend(self.url_result(u, YoutubeTabIE) for u in extra_tabs)
6290         else:  # Users expect to get all `video_id`s even with `--flat-playlist`. So don't return `url_result`
6291             entries.extend(map(self._real_extract, extra_tabs))
6292
6293         if len(entries) == 1:
6294             return entries[0]
6295         elif entries:
6296             metadata = self._extract_metadata_from_tabs(item_id, data)
6297             uploads_url = 'the Uploads (UU) playlist URL'
6298             if try_get(metadata, lambda x: x['channel_id'].startswith('UC')):
6299                 uploads_url = f'https://www.youtube.com/playlist?list=UU{metadata["channel_id"][2:]}'
6300             self.to_screen(
6301                 'Downloading as multiple playlists, separated by tabs. '
6302                 f'To download as a single playlist instead, pass {uploads_url}')
6303             return self.playlist_result(entries, item_id, **metadata)
6304
6305         # Inline playlist
6306         playlist = traverse_obj(
6307             data, ('contents', 'twoColumnWatchNextResults', 'playlist', 'playlist'), expected_type=dict)
6308         if playlist:
6309             return self._extract_from_playlist(item_id, url, data, playlist, ytcfg)
6310
6311         video_id = traverse_obj(
6312             data, ('currentVideoEndpoint', 'watchEndpoint', 'videoId'), expected_type=str) or video_id
6313         if video_id:
6314             if tab != '/live':  # live tab is expected to redirect to video
6315                 self.report_warning(f'Unable to recognize playlist. Downloading just video {video_id}')
6316             return self.url_result(f'https://www.youtube.com/watch?v={video_id}', YoutubeIE, video_id)
6317
6318         raise ExtractorError('Unable to recognize tab page')
6319
6320
6321 class YoutubePlaylistIE(InfoExtractor):
6322     IE_DESC = 'YouTube playlists'
6323     _VALID_URL = r'''(?x)(?:
6324                         (?:https?://)?
6325                         (?:\w+\.)?
6326                         (?:
6327                             (?:
6328                                 youtube(?:kids)?\.com|
6329                                 %(invidious)s
6330                             )
6331                             /.*?\?.*?\blist=
6332                         )?
6333                         (?P<id>%(playlist_id)s)
6334                      )''' % {
6335         'playlist_id': YoutubeBaseInfoExtractor._PLAYLIST_ID_RE,
6336         'invidious': '|'.join(YoutubeBaseInfoExtractor._INVIDIOUS_SITES),
6337     }
6338     IE_NAME = 'youtube:playlist'
6339     _TESTS = [{
6340         'note': 'issue #673',
6341         'url': 'PLBB231211A4F62143',
6342         'info_dict': {
6343             'title': '[OLD]Team Fortress 2 (Class-based LP)',
6344             'id': 'PLBB231211A4F62143',
6345             'uploader': 'Wickman',
6346             'uploader_id': 'UCKSpbfbl5kRQpTdL7kMc-1Q',
6347             'description': 'md5:8fa6f52abb47a9552002fa3ddfc57fc2',
6348             'view_count': int,
6349             'uploader_url': 'https://www.youtube.com/c/WickmanVT',
6350             'modified_date': r're:\d{8}',
6351             'channel_id': 'UCKSpbfbl5kRQpTdL7kMc-1Q',
6352             'channel': 'Wickman',
6353             'tags': [],
6354             'channel_url': 'https://www.youtube.com/c/WickmanVT',
6355             'availability': 'public',
6356         },
6357         'playlist_mincount': 29,
6358     }, {
6359         'url': 'PLtPgu7CB4gbY9oDN3drwC3cMbJggS7dKl',
6360         'info_dict': {
6361             'title': 'YDL_safe_search',
6362             'id': 'PLtPgu7CB4gbY9oDN3drwC3cMbJggS7dKl',
6363         },
6364         'playlist_count': 2,
6365         'skip': 'This playlist is private',
6366     }, {
6367         'note': 'embedded',
6368         'url': 'https://www.youtube.com/embed/videoseries?list=PL6IaIsEjSbf96XFRuNccS_RuEXwNdsoEu',
6369         'playlist_count': 4,
6370         'info_dict': {
6371             'title': 'JODA15',
6372             'id': 'PL6IaIsEjSbf96XFRuNccS_RuEXwNdsoEu',
6373             'uploader': 'milan',
6374             'uploader_id': 'UCEI1-PVPcYXjB73Hfelbmaw',
6375             'description': '',
6376             'channel_url': 'https://www.youtube.com/channel/UCEI1-PVPcYXjB73Hfelbmaw',
6377             'tags': [],
6378             'modified_date': '20140919',
6379             'view_count': int,
6380             'channel': 'milan',
6381             'channel_id': 'UCEI1-PVPcYXjB73Hfelbmaw',
6382             'uploader_url': 'https://www.youtube.com/channel/UCEI1-PVPcYXjB73Hfelbmaw',
6383             'availability': 'public',
6384         },
6385         'expected_warnings': [r'[Uu]navailable videos? (is|are|will be) hidden'],
6386     }, {
6387         'url': 'http://www.youtube.com/embed/_xDOZElKyNU?list=PLsyOSbh5bs16vubvKePAQ1x3PhKavfBIl',
6388         'playlist_mincount': 455,
6389         'info_dict': {
6390             'title': '2018 Chinese New Singles (11/6 updated)',
6391             'id': 'PLsyOSbh5bs16vubvKePAQ1x3PhKavfBIl',
6392             'uploader': 'LBK',
6393             'uploader_id': 'UC21nz3_MesPLqtDqwdvnoxA',
6394             'description': 'md5:da521864744d60a198e3a88af4db0d9d',
6395             'channel': 'LBK',
6396             'view_count': int,
6397             'channel_url': 'https://www.youtube.com/c/愛低音的國王',
6398             'tags': [],
6399             'uploader_url': 'https://www.youtube.com/c/愛低音的國王',
6400             'channel_id': 'UC21nz3_MesPLqtDqwdvnoxA',
6401             'modified_date': r're:\d{8}',
6402             'availability': 'public',
6403         },
6404         'expected_warnings': [r'[Uu]navailable videos (are|will be) hidden'],
6405     }, {
6406         'url': 'TLGGrESM50VT6acwMjAyMjAxNw',
6407         'only_matching': True,
6408     }, {
6409         # music album playlist
6410         'url': 'OLAK5uy_m4xAFdmMC5rX3Ji3g93pQe3hqLZw_9LhM',
6411         'only_matching': True,
6412     }]
6413
6414     @classmethod
6415     def suitable(cls, url):
6416         if YoutubeTabIE.suitable(url):
6417             return False
6418         from ..utils import parse_qs
6419         qs = parse_qs(url)
6420         if qs.get('v', [None])[0]:
6421             return False
6422         return super().suitable(url)
6423
6424     def _real_extract(self, url):
6425         playlist_id = self._match_id(url)
6426         is_music_url = YoutubeBaseInfoExtractor.is_music_url(url)
6427         url = update_url_query(
6428             'https://www.youtube.com/playlist',
6429             parse_qs(url) or {'list': playlist_id})
6430         if is_music_url:
6431             url = smuggle_url(url, {'is_music_url': True})
6432         return self.url_result(url, ie=YoutubeTabIE.ie_key(), video_id=playlist_id)
6433
6434
6435 class YoutubeYtBeIE(InfoExtractor):
6436     IE_DESC = 'youtu.be'
6437     _VALID_URL = r'https?://youtu\.be/(?P<id>[0-9A-Za-z_-]{11})/*?.*?\blist=(?P<playlist_id>%(playlist_id)s)' % {'playlist_id': YoutubeBaseInfoExtractor._PLAYLIST_ID_RE}
6438     _TESTS = [{
6439         'url': 'https://youtu.be/yeWKywCrFtk?list=PL2qgrgXsNUG5ig9cat4ohreBjYLAPC0J5',
6440         'info_dict': {
6441             'id': 'yeWKywCrFtk',
6442             'ext': 'mp4',
6443             'title': 'Small Scale Baler and Braiding Rugs',
6444             'uploader': 'Backus-Page House Museum',
6445             'uploader_id': 'backuspagemuseum',
6446             'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/backuspagemuseum',
6447             'upload_date': '20161008',
6448             'description': 'md5:800c0c78d5eb128500bffd4f0b4f2e8a',
6449             'categories': ['Nonprofits & Activism'],
6450             'tags': list,
6451             'like_count': int,
6452             'age_limit': 0,
6453             'playable_in_embed': True,
6454             'thumbnail': 'https://i.ytimg.com/vi_webp/yeWKywCrFtk/maxresdefault.webp',
6455             'channel': 'Backus-Page House Museum',
6456             'channel_id': 'UCEfMCQ9bs3tjvjy1s451zaw',
6457             'live_status': 'not_live',
6458             'view_count': int,
6459             'channel_url': 'https://www.youtube.com/channel/UCEfMCQ9bs3tjvjy1s451zaw',
6460             'availability': 'public',
6461             'duration': 59,
6462             'comment_count': int,
6463             'channel_follower_count': int
6464         },
6465         'params': {
6466             'noplaylist': True,
6467             'skip_download': True,
6468         },
6469     }, {
6470         'url': 'https://youtu.be/uWyaPkt-VOI?list=PL9D9FC436B881BA21',
6471         'only_matching': True,
6472     }]
6473
6474     def _real_extract(self, url):
6475         mobj = self._match_valid_url(url)
6476         video_id = mobj.group('id')
6477         playlist_id = mobj.group('playlist_id')
6478         return self.url_result(
6479             update_url_query('https://www.youtube.com/watch', {
6480                 'v': video_id,
6481                 'list': playlist_id,
6482                 'feature': 'youtu.be',
6483             }), ie=YoutubeTabIE.ie_key(), video_id=playlist_id)
6484
6485
6486 class YoutubeLivestreamEmbedIE(InfoExtractor):
6487     IE_DESC = 'YouTube livestream embeds'
6488     _VALID_URL = r'https?://(?:\w+\.)?youtube\.com/embed/live_stream/?\?(?:[^#]+&)?channel=(?P<id>[^&#]+)'
6489     _TESTS = [{
6490         'url': 'https://www.youtube.com/embed/live_stream?channel=UC2_KI6RB__jGdlnK6dvFEZA',
6491         'only_matching': True,
6492     }]
6493
6494     def _real_extract(self, url):
6495         channel_id = self._match_id(url)
6496         return self.url_result(
6497             f'https://www.youtube.com/channel/{channel_id}/live',
6498             ie=YoutubeTabIE.ie_key(), video_id=channel_id)
6499
6500
6501 class YoutubeYtUserIE(InfoExtractor):
6502     IE_DESC = 'YouTube user videos; "ytuser:" prefix'
6503     IE_NAME = 'youtube:user'
6504     _VALID_URL = r'ytuser:(?P<id>.+)'
6505     _TESTS = [{
6506         'url': 'ytuser:phihag',
6507         'only_matching': True,
6508     }]
6509
6510     def _real_extract(self, url):
6511         user_id = self._match_id(url)
6512         return self.url_result(f'https://www.youtube.com/user/{user_id}', YoutubeTabIE, user_id)
6513
6514
6515 class YoutubeFavouritesIE(YoutubeBaseInfoExtractor):
6516     IE_NAME = 'youtube:favorites'
6517     IE_DESC = 'YouTube liked videos; ":ytfav" keyword (requires cookies)'
6518     _VALID_URL = r':ytfav(?:ou?rite)?s?'
6519     _LOGIN_REQUIRED = True
6520     _TESTS = [{
6521         'url': ':ytfav',
6522         'only_matching': True,
6523     }, {
6524         'url': ':ytfavorites',
6525         'only_matching': True,
6526     }]
6527
6528     def _real_extract(self, url):
6529         return self.url_result(
6530             'https://www.youtube.com/playlist?list=LL',
6531             ie=YoutubeTabIE.ie_key())
6532
6533
6534 class YoutubeNotificationsIE(YoutubeTabBaseInfoExtractor):
6535     IE_NAME = 'youtube:notif'
6536     IE_DESC = 'YouTube notifications; ":ytnotif" keyword (requires cookies)'
6537     _VALID_URL = r':ytnotif(?:ication)?s?'
6538     _LOGIN_REQUIRED = True
6539     _TESTS = [{
6540         'url': ':ytnotif',
6541         'only_matching': True,
6542     }, {
6543         'url': ':ytnotifications',
6544         'only_matching': True,
6545     }]
6546
6547     def _extract_notification_menu(self, response, continuation_list):
6548         notification_list = traverse_obj(
6549             response,
6550             ('actions', 0, 'openPopupAction', 'popup', 'multiPageMenuRenderer', 'sections', 0, 'multiPageMenuNotificationSectionRenderer', 'items'),
6551             ('actions', 0, 'appendContinuationItemsAction', 'continuationItems'),
6552             expected_type=list) or []
6553         continuation_list[0] = None
6554         for item in notification_list:
6555             entry = self._extract_notification_renderer(item.get('notificationRenderer'))
6556             if entry:
6557                 yield entry
6558             continuation = item.get('continuationItemRenderer')
6559             if continuation:
6560                 continuation_list[0] = continuation
6561
6562     def _extract_notification_renderer(self, notification):
6563         video_id = traverse_obj(
6564             notification, ('navigationEndpoint', 'watchEndpoint', 'videoId'), expected_type=str)
6565         url = f'https://www.youtube.com/watch?v={video_id}'
6566         channel_id = None
6567         if not video_id:
6568             browse_ep = traverse_obj(
6569                 notification, ('navigationEndpoint', 'browseEndpoint'), expected_type=dict)
6570             channel_id = traverse_obj(browse_ep, 'browseId', expected_type=str)
6571             post_id = self._search_regex(
6572                 r'/post/(.+)', traverse_obj(browse_ep, 'canonicalBaseUrl', expected_type=str),
6573                 'post id', default=None)
6574             if not channel_id or not post_id:
6575                 return
6576             # The direct /post url redirects to this in the browser
6577             url = f'https://www.youtube.com/channel/{channel_id}/community?lb={post_id}'
6578
6579         channel = traverse_obj(
6580             notification, ('contextualMenu', 'menuRenderer', 'items', 1, 'menuServiceItemRenderer', 'text', 'runs', 1, 'text'),
6581             expected_type=str)
6582         notification_title = self._get_text(notification, 'shortMessage')
6583         if notification_title:
6584             notification_title = notification_title.replace('\xad', '')  # remove soft hyphens
6585         # TODO: handle recommended videos
6586         title = self._search_regex(
6587             rf'{re.escape(channel or "")}[^:]+: (.+)', notification_title,
6588             'video title', default=None)
6589         timestamp = (self._parse_time_text(self._get_text(notification, 'sentTimeText'))
6590                      if self._configuration_arg('approximate_date', ie_key=YoutubeTabIE)
6591                      else None)
6592         return {
6593             '_type': 'url',
6594             'url': url,
6595             'ie_key': (YoutubeIE if video_id else YoutubeTabIE).ie_key(),
6596             'video_id': video_id,
6597             'title': title,
6598             'channel_id': channel_id,
6599             'channel': channel,
6600             'thumbnails': self._extract_thumbnails(notification, 'videoThumbnail'),
6601             'timestamp': timestamp,
6602         }
6603
6604     def _notification_menu_entries(self, ytcfg):
6605         continuation_list = [None]
6606         response = None
6607         for page in itertools.count(1):
6608             ctoken = traverse_obj(
6609                 continuation_list, (0, 'continuationEndpoint', 'getNotificationMenuEndpoint', 'ctoken'), expected_type=str)
6610             response = self._extract_response(
6611                 item_id=f'page {page}', query={'ctoken': ctoken} if ctoken else {}, ytcfg=ytcfg,
6612                 ep='notification/get_notification_menu', check_get_keys='actions',
6613                 headers=self.generate_api_headers(ytcfg=ytcfg, visitor_data=self._extract_visitor_data(response)))
6614             yield from self._extract_notification_menu(response, continuation_list)
6615             if not continuation_list[0]:
6616                 break
6617
6618     def _real_extract(self, url):
6619         display_id = 'notifications'
6620         ytcfg = self._download_ytcfg('web', display_id) if not self.skip_webpage else {}
6621         self._report_playlist_authcheck(ytcfg)
6622         return self.playlist_result(self._notification_menu_entries(ytcfg), display_id, display_id)
6623
6624
6625 class YoutubeSearchIE(YoutubeTabBaseInfoExtractor, SearchInfoExtractor):
6626     IE_DESC = 'YouTube search'
6627     IE_NAME = 'youtube:search'
6628     _SEARCH_KEY = 'ytsearch'
6629     _SEARCH_PARAMS = 'EgIQAQ%3D%3D'  # Videos only
6630     _TESTS = [{
6631         'url': 'ytsearch5:youtube-dl test video',
6632         'playlist_count': 5,
6633         'info_dict': {
6634             'id': 'youtube-dl test video',
6635             'title': 'youtube-dl test video',
6636         }
6637     }]
6638
6639
6640 class YoutubeSearchDateIE(YoutubeTabBaseInfoExtractor, SearchInfoExtractor):
6641     IE_NAME = YoutubeSearchIE.IE_NAME + ':date'
6642     _SEARCH_KEY = 'ytsearchdate'
6643     IE_DESC = 'YouTube search, newest videos first'
6644     _SEARCH_PARAMS = 'CAISAhAB'  # Videos only, sorted by date
6645     _TESTS = [{
6646         'url': 'ytsearchdate5:youtube-dl test video',
6647         'playlist_count': 5,
6648         'info_dict': {
6649             'id': 'youtube-dl test video',
6650             'title': 'youtube-dl test video',
6651         }
6652     }]
6653
6654
6655 class YoutubeSearchURLIE(YoutubeTabBaseInfoExtractor):
6656     IE_DESC = 'YouTube search URLs with sorting and filter support'
6657     IE_NAME = YoutubeSearchIE.IE_NAME + '_url'
6658     _VALID_URL = r'https?://(?:www\.)?youtube\.com/(?:results|search)\?([^#]+&)?(?:search_query|q)=(?:[^&]+)(?:[&#]|$)'
6659     _TESTS = [{
6660         'url': 'https://www.youtube.com/results?baz=bar&search_query=youtube-dl+test+video&filters=video&lclk=video',
6661         'playlist_mincount': 5,
6662         'info_dict': {
6663             'id': 'youtube-dl test video',
6664             'title': 'youtube-dl test video',
6665         }
6666     }, {
6667         'url': 'https://www.youtube.com/results?search_query=python&sp=EgIQAg%253D%253D',
6668         'playlist_mincount': 5,
6669         'info_dict': {
6670             'id': 'python',
6671             'title': 'python',
6672         }
6673     }, {
6674         'url': 'https://www.youtube.com/results?search_query=%23cats',
6675         'playlist_mincount': 1,
6676         'info_dict': {
6677             'id': '#cats',
6678             'title': '#cats',
6679             # The test suite does not have support for nested playlists
6680             # 'entries': [{
6681             #     'url': r're:https://(www\.)?youtube\.com/hashtag/cats',
6682             #     'title': '#cats',
6683             # }],
6684         },
6685     }, {
6686         # Channel results
6687         'url': 'https://www.youtube.com/results?search_query=kurzgesagt&sp=EgIQAg%253D%253D',
6688         'info_dict': {
6689             'id': 'kurzgesagt',
6690             'title': 'kurzgesagt',
6691         },
6692         'playlist': [{
6693             'info_dict': {
6694                 '_type': 'url',
6695                 'id': 'UCsXVk37bltHxD1rDPwtNM8Q',
6696                 'url': 'https://www.youtube.com/channel/UCsXVk37bltHxD1rDPwtNM8Q',
6697                 'ie_key': 'YoutubeTab',
6698                 'channel': 'Kurzgesagt – In a Nutshell',
6699                 'description': 'md5:4ae48dfa9505ffc307dad26342d06bfc',
6700                 'title': 'Kurzgesagt – In a Nutshell',
6701                 'channel_id': 'UCsXVk37bltHxD1rDPwtNM8Q',
6702                 'playlist_count': int,  # XXX: should have a way of saying > 1
6703                 'channel_url': 'https://www.youtube.com/channel/UCsXVk37bltHxD1rDPwtNM8Q',
6704                 'thumbnails': list
6705             }
6706         }],
6707         'params': {'extract_flat': True, 'playlist_items': '1'},
6708         'playlist_mincount': 1,
6709     }, {
6710         'url': 'https://www.youtube.com/results?q=test&sp=EgQIBBgB',
6711         'only_matching': True,
6712     }]
6713
6714     def _real_extract(self, url):
6715         qs = parse_qs(url)
6716         query = (qs.get('search_query') or qs.get('q'))[0]
6717         return self.playlist_result(self._search_results(query, qs.get('sp', (None,))[0]), query, query)
6718
6719
6720 class YoutubeMusicSearchURLIE(YoutubeTabBaseInfoExtractor):
6721     IE_DESC = 'YouTube music search URLs with selectable sections, e.g. #songs'
6722     IE_NAME = 'youtube:music:search_url'
6723     _VALID_URL = r'https?://music\.youtube\.com/search\?([^#]+&)?(?:search_query|q)=(?:[^&]+)(?:[&#]|$)'
6724     _TESTS = [{
6725         'url': 'https://music.youtube.com/search?q=royalty+free+music',
6726         'playlist_count': 16,
6727         'info_dict': {
6728             'id': 'royalty free music',
6729             'title': 'royalty free music',
6730         }
6731     }, {
6732         'url': 'https://music.youtube.com/search?q=royalty+free+music&sp=EgWKAQIIAWoKEAoQAxAEEAkQBQ%3D%3D',
6733         'playlist_mincount': 30,
6734         'info_dict': {
6735             'id': 'royalty free music - songs',
6736             'title': 'royalty free music - songs',
6737         },
6738         'params': {'extract_flat': 'in_playlist'}
6739     }, {
6740         'url': 'https://music.youtube.com/search?q=royalty+free+music#community+playlists',
6741         'playlist_mincount': 30,
6742         'info_dict': {
6743             'id': 'royalty free music - community playlists',
6744             'title': 'royalty free music - community playlists',
6745         },
6746         'params': {'extract_flat': 'in_playlist'}
6747     }]
6748
6749     _SECTIONS = {
6750         'albums': 'EgWKAQIYAWoKEAoQAxAEEAkQBQ==',
6751         'artists': 'EgWKAQIgAWoKEAoQAxAEEAkQBQ==',
6752         'community playlists': 'EgeKAQQoAEABagoQChADEAQQCRAF',
6753         'featured playlists': 'EgeKAQQoADgBagwQAxAJEAQQDhAKEAU==',
6754         'songs': 'EgWKAQIIAWoKEAoQAxAEEAkQBQ==',
6755         'videos': 'EgWKAQIQAWoKEAoQAxAEEAkQBQ==',
6756     }
6757
6758     def _real_extract(self, url):
6759         qs = parse_qs(url)
6760         query = (qs.get('search_query') or qs.get('q'))[0]
6761         params = qs.get('sp', (None,))[0]
6762         if params:
6763             section = next((k for k, v in self._SECTIONS.items() if v == params), params)
6764         else:
6765             section = urllib.parse.unquote_plus((url.split('#') + [''])[1]).lower()
6766             params = self._SECTIONS.get(section)
6767             if not params:
6768                 section = None
6769         title = join_nonempty(query, section, delim=' - ')
6770         return self.playlist_result(self._search_results(query, params, default_client='web_music'), title, title)
6771
6772
6773 class YoutubeFeedsInfoExtractor(InfoExtractor):
6774     """
6775     Base class for feed extractors
6776     Subclasses must re-define the _FEED_NAME property.
6777     """
6778     _LOGIN_REQUIRED = True
6779     _FEED_NAME = 'feeds'
6780
6781     def _real_initialize(self):
6782         YoutubeBaseInfoExtractor._check_login_required(self)
6783
6784     @classproperty
6785     def IE_NAME(self):
6786         return f'youtube:{self._FEED_NAME}'
6787
6788     def _real_extract(self, url):
6789         return self.url_result(
6790             f'https://www.youtube.com/feed/{self._FEED_NAME}', ie=YoutubeTabIE.ie_key())
6791
6792
6793 class YoutubeWatchLaterIE(InfoExtractor):
6794     IE_NAME = 'youtube:watchlater'
6795     IE_DESC = 'Youtube watch later list; ":ytwatchlater" keyword (requires cookies)'
6796     _VALID_URL = r':ytwatchlater'
6797     _TESTS = [{
6798         'url': ':ytwatchlater',
6799         'only_matching': True,
6800     }]
6801
6802     def _real_extract(self, url):
6803         return self.url_result(
6804             'https://www.youtube.com/playlist?list=WL', ie=YoutubeTabIE.ie_key())
6805
6806
6807 class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor):
6808     IE_DESC = 'YouTube recommended videos; ":ytrec" keyword'
6809     _VALID_URL = r'https?://(?:www\.)?youtube\.com/?(?:[?#]|$)|:ytrec(?:ommended)?'
6810     _FEED_NAME = 'recommended'
6811     _LOGIN_REQUIRED = False
6812     _TESTS = [{
6813         'url': ':ytrec',
6814         'only_matching': True,
6815     }, {
6816         'url': ':ytrecommended',
6817         'only_matching': True,
6818     }, {
6819         'url': 'https://youtube.com',
6820         'only_matching': True,
6821     }]
6822
6823
6824 class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor):
6825     IE_DESC = 'YouTube subscriptions feed; ":ytsubs" keyword (requires cookies)'
6826     _VALID_URL = r':ytsub(?:scription)?s?'
6827     _FEED_NAME = 'subscriptions'
6828     _TESTS = [{
6829         'url': ':ytsubs',
6830         'only_matching': True,
6831     }, {
6832         'url': ':ytsubscriptions',
6833         'only_matching': True,
6834     }]
6835
6836
6837 class YoutubeHistoryIE(YoutubeFeedsInfoExtractor):
6838     IE_DESC = 'Youtube watch history; ":ythis" keyword (requires cookies)'
6839     _VALID_URL = r':ythis(?:tory)?'
6840     _FEED_NAME = 'history'
6841     _TESTS = [{
6842         'url': ':ythistory',
6843         'only_matching': True,
6844     }]
6845
6846
6847 class YoutubeStoriesIE(InfoExtractor):
6848     IE_DESC = 'YouTube channel stories; "ytstories:" prefix'
6849     IE_NAME = 'youtube:stories'
6850     _VALID_URL = r'ytstories:UC(?P<id>[A-Za-z0-9_-]{21}[AQgw])$'
6851     _TESTS = [{
6852         'url': 'ytstories:UCwFCb4jeqaKWnciAYM-ZVHg',
6853         'only_matching': True,
6854     }]
6855
6856     def _real_extract(self, url):
6857         playlist_id = f'RLTD{self._match_id(url)}'
6858         return self.url_result(
6859             smuggle_url(f'https://www.youtube.com/playlist?list={playlist_id}&playnext=1', {'is_story': True}),
6860             ie=YoutubeTabIE, video_id=playlist_id)
6861
6862
6863 class YoutubeShortsAudioPivotIE(InfoExtractor):
6864     IE_DESC = 'YouTube Shorts audio pivot (Shorts using audio of a given video)'
6865     IE_NAME = 'youtube:shorts:pivot:audio'
6866     _VALID_URL = r'https?://(?:www\.)?youtube\.com/source/(?P<id>[\w-]{11})/shorts'
6867     _TESTS = [{
6868         'url': 'https://www.youtube.com/source/Lyj-MZSAA9o/shorts',
6869         'only_matching': True,
6870     }]
6871
6872     @staticmethod
6873     def _generate_audio_pivot_params(video_id):
6874         """
6875         Generates sfv_audio_pivot browse params for this video id
6876         """
6877         pb_params = b'\xf2\x05+\n)\x12\'\n\x0b%b\x12\x0b%b\x1a\x0b%b' % ((video_id.encode(),) * 3)
6878         return urllib.parse.quote(base64.b64encode(pb_params).decode())
6879
6880     def _real_extract(self, url):
6881         video_id = self._match_id(url)
6882         return self.url_result(
6883             f'https://www.youtube.com/feed/sfv_audio_pivot?bp={self._generate_audio_pivot_params(video_id)}',
6884             ie=YoutubeTabIE)
6885
6886
6887 class YoutubeTruncatedURLIE(InfoExtractor):
6888     IE_NAME = 'youtube:truncated_url'
6889     IE_DESC = False  # Do not list
6890     _VALID_URL = r'''(?x)
6891         (?:https?://)?
6892         (?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/
6893         (?:watch\?(?:
6894             feature=[a-z_]+|
6895             annotation_id=annotation_[^&]+|
6896             x-yt-cl=[0-9]+|
6897             hl=[^&]*|
6898             t=[0-9]+
6899         )?
6900         |
6901             attribution_link\?a=[^&]+
6902         )
6903         $
6904     '''
6905
6906     _TESTS = [{
6907         'url': 'https://www.youtube.com/watch?annotation_id=annotation_3951667041',
6908         'only_matching': True,
6909     }, {
6910         'url': 'https://www.youtube.com/watch?',
6911         'only_matching': True,
6912     }, {
6913         'url': 'https://www.youtube.com/watch?x-yt-cl=84503534',
6914         'only_matching': True,
6915     }, {
6916         'url': 'https://www.youtube.com/watch?feature=foo',
6917         'only_matching': True,
6918     }, {
6919         'url': 'https://www.youtube.com/watch?hl=en-GB',
6920         'only_matching': True,
6921     }, {
6922         'url': 'https://www.youtube.com/watch?t=2372',
6923         'only_matching': True,
6924     }]
6925
6926     def _real_extract(self, url):
6927         raise ExtractorError(
6928             'Did you forget to quote the URL? Remember that & is a meta '
6929             'character in most shells, so you want to put the URL in quotes, '
6930             'like  youtube-dl '
6931             '"https://www.youtube.com/watch?feature=foo&v=BaW_jenozKc" '
6932             ' or simply  youtube-dl BaW_jenozKc  .',
6933             expected=True)
6934
6935
6936 class YoutubeClipIE(YoutubeTabBaseInfoExtractor):
6937     IE_NAME = 'youtube:clip'
6938     _VALID_URL = r'https?://(?:www\.)?youtube\.com/clip/(?P<id>[^/?#]+)'
6939     _TESTS = [{
6940         # FIXME: Other metadata should be extracted from the clip, not from the base video
6941         'url': 'https://www.youtube.com/clip/UgytZKpehg-hEMBSn3F4AaABCQ',
6942         'info_dict': {
6943             'id': 'UgytZKpehg-hEMBSn3F4AaABCQ',
6944             'ext': 'mp4',
6945             'section_start': 29.0,
6946             'section_end': 39.7,
6947             'duration': 10.7,
6948             'age_limit': 0,
6949             'availability': 'public',
6950             'categories': ['Gaming'],
6951             'channel': 'Scott The Woz',
6952             'channel_id': 'UC4rqhyiTs7XyuODcECvuiiQ',
6953             'channel_url': 'https://www.youtube.com/channel/UC4rqhyiTs7XyuODcECvuiiQ',
6954             'description': 'md5:7a4517a17ea9b4bd98996399d8bb36e7',
6955             'like_count': int,
6956             'playable_in_embed': True,
6957             'tags': 'count:17',
6958             'thumbnail': 'https://i.ytimg.com/vi_webp/ScPX26pdQik/maxresdefault.webp',
6959             'title': 'Mobile Games on Console - Scott The Woz',
6960             'upload_date': '20210920',
6961             'uploader': 'Scott The Woz',
6962             'uploader_id': 'scottthewoz',
6963             'uploader_url': 'http://www.youtube.com/user/scottthewoz',
6964             'view_count': int,
6965             'live_status': 'not_live',
6966             'channel_follower_count': int
6967         }
6968     }]
6969
6970     def _real_extract(self, url):
6971         clip_id = self._match_id(url)
6972         _, data = self._extract_webpage(url, clip_id)
6973
6974         video_id = traverse_obj(data, ('currentVideoEndpoint', 'watchEndpoint', 'videoId'))
6975         if not video_id:
6976             raise ExtractorError('Unable to find video ID')
6977
6978         clip_data = traverse_obj(data, (
6979             'engagementPanels', ..., 'engagementPanelSectionListRenderer', 'content', 'clipSectionRenderer',
6980             'contents', ..., 'clipAttributionRenderer', 'onScrubExit', 'commandExecutorCommand', 'commands', ...,
6981             'openPopupAction', 'popup', 'notificationActionRenderer', 'actionButton', 'buttonRenderer', 'command',
6982             'commandExecutorCommand', 'commands', ..., 'loopCommand'), get_all=False)
6983
6984         return {
6985             '_type': 'url_transparent',
6986             'url': f'https://www.youtube.com/watch?v={video_id}',
6987             'ie_key': YoutubeIE.ie_key(),
6988             'id': clip_id,
6989             'section_start': int(clip_data['startTimeMs']) / 1000,
6990             'section_end': int(clip_data['endTimeMs']) / 1000,
6991         }
6992
6993
6994 class YoutubeConsentRedirectIE(YoutubeBaseInfoExtractor):
6995     IE_NAME = 'youtube:consent'
6996     IE_DESC = False  # Do not list
6997     _VALID_URL = r'https?://consent\.youtube\.com/m\?'
6998     _TESTS = [{
6999         'url': 'https://consent.youtube.com/m?continue=https%3A%2F%2Fwww.youtube.com%2Flive%2FqVv6vCqciTM%3Fcbrd%3D1&gl=NL&m=0&pc=yt&hl=en&src=1',
7000         'info_dict': {
7001             'id': 'qVv6vCqciTM',
7002             'ext': 'mp4',
7003             'age_limit': 0,
7004             'uploader_id': 'UCIdEIHpS0TdkqRkHL5OkLtA',
7005             'comment_count': int,
7006             'chapters': 'count:13',
7007             'upload_date': '20221223',
7008             'thumbnail': 'https://i.ytimg.com/vi/qVv6vCqciTM/maxresdefault.jpg',
7009             'channel_url': 'https://www.youtube.com/channel/UCIdEIHpS0TdkqRkHL5OkLtA',
7010             'uploader_url': 'http://www.youtube.com/channel/UCIdEIHpS0TdkqRkHL5OkLtA',
7011             'like_count': int,
7012             'release_date': '20221223',
7013             'tags': ['Vtuber', '月ノ美兎', '名取さな', 'にじさんじ', 'クリスマス', '3D配信'],
7014             'title': '【 #インターネット女クリスマス 】3Dで歌ってはしゃぐインターネットの女たち【月ノ美兎/名取さな】',
7015             'view_count': int,
7016             'playable_in_embed': True,
7017             'duration': 4438,
7018             'availability': 'public',
7019             'channel_follower_count': int,
7020             'channel_id': 'UCIdEIHpS0TdkqRkHL5OkLtA',
7021             'categories': ['Entertainment'],
7022             'live_status': 'was_live',
7023             'release_timestamp': 1671793345,
7024             'channel': 'さなちゃんねる',
7025             'description': 'md5:6aebf95cc4a1d731aebc01ad6cc9806d',
7026             'uploader': 'さなちゃんねる',
7027         },
7028         'add_ie': ['Youtube'],
7029         'params': {'skip_download': 'Youtube'},
7030     }]
7031
7032     def _real_extract(self, url):
7033         redirect_url = url_or_none(parse_qs(url).get('continue', [None])[-1])
7034         if not redirect_url:
7035             raise ExtractorError('Invalid cookie consent redirect URL', expected=True)
7036         return self.url_result(redirect_url)
7037
7038
7039 class YoutubeTruncatedIDIE(InfoExtractor):
7040     IE_NAME = 'youtube:truncated_id'
7041     IE_DESC = False  # Do not list
7042     _VALID_URL = r'https?://(?:www\.)?youtube\.com/watch\?v=(?P<id>[0-9A-Za-z_-]{1,10})$'
7043
7044     _TESTS = [{
7045         'url': 'https://www.youtube.com/watch?v=N_708QY7Ob',
7046         'only_matching': True,
7047     }]
7048
7049     def _real_extract(self, url):
7050         video_id = self._match_id(url)
7051         raise ExtractorError(
7052             f'Incomplete YouTube ID {video_id}. URL {url} looks truncated.',
7053             expected=True)