]> jfr.im git - yt-dlp.git/blobdiff - yt_dlp/extractor/youtube.py
[youtube:tab] Extract channel banner (#2400)
[yt-dlp.git] / yt_dlp / extractor / youtube.py
index 28bb2fbdf30b0becd9c5f3b89b6dde38c7be0ca2..44ec579c04928503e323dcc86bd43f6a17f17a67 100644 (file)
@@ -2,18 +2,21 @@
 
 from __future__ import unicode_literals
 
 
 from __future__ import unicode_literals
 
-import base64
 import calendar
 import copy
 import datetime
 import calendar
 import copy
 import datetime
+import functools
 import hashlib
 import itertools
 import json
 import hashlib
 import itertools
 import json
+import math
 import os.path
 import random
 import re
 import os.path
 import random
 import re
+import sys
 import time
 import traceback
 import time
 import traceback
+import threading
 
 from .common import InfoExtractor, SearchInfoExtractor
 from ..compat import (
 
 from .common import InfoExtractor, SearchInfoExtractor
 from ..compat import (
@@ -28,7 +31,7 @@
 )
 from ..jsinterp import JSInterpreter
 from ..utils import (
 )
 from ..jsinterp import JSInterpreter
 from ..utils import (
-    bytes_to_intlist,
+    bug_reports_message,
     clean_html,
     datetime_from_str,
     dict_get,
     clean_html,
     datetime_from_str,
     dict_get,
     float_or_none,
     format_field,
     int_or_none,
     float_or_none,
     format_field,
     int_or_none,
-    intlist_to_bytes,
     is_html,
     is_html,
+    join_nonempty,
     mimetype2ext,
     network_exceptions,
     mimetype2ext,
     network_exceptions,
+    NO_DEFAULT,
     orderedSet,
     parse_codecs,
     parse_count,
     orderedSet,
     parse_codecs,
     parse_count,
     smuggle_url,
     str_or_none,
     str_to_int,
     smuggle_url,
     str_or_none,
     str_to_int,
+    strftime_or_none,
     traverse_obj,
     try_get,
     unescapeHTML,
     unified_strdate,
     traverse_obj,
     try_get,
     unescapeHTML,
     unified_strdate,
+    unified_timestamp,
     unsmuggle_url,
     update_url_query,
     url_or_none,
     unsmuggle_url,
     update_url_query,
     url_or_none,
 )
 
 
 )
 
 
+def get_first(obj, keys, **kwargs):
+    return traverse_obj(obj, (..., *variadic(keys)), **kwargs, get_all=False)
+
+
 # any clients starting with _ cannot be explicity requested by the user
 INNERTUBE_CLIENTS = {
     'web': {
 # any clients starting with _ cannot be explicity requested by the user
 INNERTUBE_CLIENTS = {
     'web': {
@@ -72,7 +82,7 @@
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'WEB',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'WEB',
-                'clientVersion': '2.20210622.10.00',
+                'clientVersion': '2.20211221.00.00',
             }
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 1
             }
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 1
@@ -82,7 +92,7 @@
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'WEB_EMBEDDED_PLAYER',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'WEB_EMBEDDED_PLAYER',
-                'clientVersion': '1.20210620.0.1',
+                'clientVersion': '1.20211215.00.01',
             },
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 56
             },
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 56
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'WEB_REMIX',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'WEB_REMIX',
-                'clientVersion': '1.20210621.00.00',
+                'clientVersion': '1.20211213.00.00',
             }
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 67,
     },
     'web_creator': {
             }
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 67,
     },
     'web_creator': {
-        'INNERTUBE_API_KEY': 'AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8',
+        'INNERTUBE_API_KEY': 'AIzaSyBUPetSUmoZL-OhlxA7wSac5XinrygCqMo',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'WEB_CREATOR',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'WEB_CREATOR',
-                'clientVersion': '1.20210621.00.00',
+                'clientVersion': '1.20211220.02.00',
             }
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 62,
     },
     'android': {
             }
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 62,
     },
     'android': {
-        'INNERTUBE_API_KEY': 'AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8',
+        'INNERTUBE_API_KEY': 'AIzaSyA8eiZmM1FaDVjRy-df2KTyQ_vz_yYM39w',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'ANDROID',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'ANDROID',
-                'clientVersion': '16.20',
+                'clientVersion': '16.49',
             }
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 3,
         'REQUIRE_JS_PLAYER': False
     },
     'android_embedded': {
             }
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 3,
         'REQUIRE_JS_PLAYER': False
     },
     'android_embedded': {
-        'INNERTUBE_API_KEY': 'AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8',
+        'INNERTUBE_API_KEY': 'AIzaSyCjc_pVEDi4qsv5MtC2dMXzpIaDoRFLsxw',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'ANDROID_EMBEDDED_PLAYER',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'ANDROID_EMBEDDED_PLAYER',
-                'clientVersion': '16.20',
+                'clientVersion': '16.49',
             },
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 55,
         'REQUIRE_JS_PLAYER': False
     },
     'android_music': {
             },
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 55,
         'REQUIRE_JS_PLAYER': False
     },
     'android_music': {
-        'INNERTUBE_API_KEY': 'AIzaSyC9XL3ZjWddXya6X74dJoCTL-WEYFDNX30',
-        'INNERTUBE_HOST': 'music.youtube.com',
+        'INNERTUBE_API_KEY': 'AIzaSyAOghZGza2MQSZkY_zfZ370N-PUdXEo8AI',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'ANDROID_MUSIC',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'ANDROID_MUSIC',
-                'clientVersion': '4.32',
+                'clientVersion': '4.57',
             }
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 21,
         'REQUIRE_JS_PLAYER': False
     },
     'android_creator': {
             }
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 21,
         'REQUIRE_JS_PLAYER': False
     },
     'android_creator': {
+        'INNERTUBE_API_KEY': 'AIzaSyD_qjV8zaaUMehtLkrKFgVeSX_Iqbtyws8',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'ANDROID_CREATOR',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'ANDROID_CREATOR',
-                'clientVersion': '21.24.100',
+                'clientVersion': '21.47',
             },
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 14,
         'REQUIRE_JS_PLAYER': False
     },
             },
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 14,
         'REQUIRE_JS_PLAYER': False
     },
-    # ios has HLS live streams
-    # See: https://github.com/TeamNewPipe/NewPipeExtractor/issues/680
+    # iOS clients have HLS live streams. Setting device model to get 60fps formats.
+    # See: https://github.com/TeamNewPipe/NewPipeExtractor/issues/680#issuecomment-1002724558
     'ios': {
     'ios': {
-        'INNERTUBE_API_KEY': 'AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8',
+        'INNERTUBE_API_KEY': 'AIzaSyB-63vPrdThhKuerbB2N_l7Kwwcxj6yUAc',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'IOS',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'IOS',
-                'clientVersion': '16.20',
+                'clientVersion': '16.46',
+                'deviceModel': 'iPhone14,3',
             }
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 5,
         'REQUIRE_JS_PLAYER': False
     },
     'ios_embedded': {
             }
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 5,
         'REQUIRE_JS_PLAYER': False
     },
     'ios_embedded': {
-        'INNERTUBE_API_KEY': 'AIzaSyDCU8hByM-4DrUqRUYnGn-3llEO78bcxq8',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'IOS_MESSAGES_EXTENSION',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'IOS_MESSAGES_EXTENSION',
-                'clientVersion': '16.20',
+                'clientVersion': '16.46',
+                'deviceModel': 'iPhone14,3',
             },
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 66,
         'REQUIRE_JS_PLAYER': False
     },
     'ios_music': {
             },
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 66,
         'REQUIRE_JS_PLAYER': False
     },
     'ios_music': {
-        'INNERTUBE_API_KEY': 'AIzaSyDK3iBpDP9nHVTk2qL73FLJICfOC3c51Og',
-        'INNERTUBE_HOST': 'music.youtube.com',
+        'INNERTUBE_API_KEY': 'AIzaSyBAETezhkwP0ZWA02RsqT1zu78Fpt0bC_s',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'IOS_MUSIC',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'IOS_MUSIC',
-                'clientVersion': '4.32',
+                'clientVersion': '4.57',
             },
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 26,
             },
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 26,
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'IOS_CREATOR',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'IOS_CREATOR',
-                'clientVersion': '21.24.100',
+                'clientVersion': '21.47',
             },
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 15,
             },
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 15,
     # mweb has 'ultralow' formats
     # See: https://github.com/yt-dlp/yt-dlp/pull/557
     'mweb': {
     # mweb has 'ultralow' formats
     # See: https://github.com/yt-dlp/yt-dlp/pull/557
     'mweb': {
-        'INNERTUBE_API_KEY': 'AIzaSyDCU8hByM-4DrUqRUYnGn-3llEO78bcxq8',
+        'INNERTUBE_API_KEY': 'AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'MWEB',
         'INNERTUBE_CONTEXT': {
             'client': {
                 'clientName': 'MWEB',
-                'clientVersion': '2.20210721.07.00',
+                'clientVersion': '2.20211221.01.00',
             }
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 2
             }
         },
         'INNERTUBE_CONTEXT_CLIENT_NAME': 2
-    },
+    }
 }
 
 
 }
 
 
@@ -258,6 +268,72 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
     # If True it will raise an error if no login info is provided
     _LOGIN_REQUIRED = False
 
     # If True it will raise an error if no login info is provided
     _LOGIN_REQUIRED = False
 
+    _INVIDIOUS_SITES = (
+        # invidious-redirect websites
+        r'(?:www\.)?redirect\.invidious\.io',
+        r'(?:(?:www|dev)\.)?invidio\.us',
+        # Invidious instances taken from https://github.com/iv-org/documentation/blob/master/Invidious-Instances.md
+        r'(?:www\.)?invidious\.pussthecat\.org',
+        r'(?:www\.)?invidious\.zee\.li',
+        r'(?:www\.)?invidious\.ethibox\.fr',
+        r'(?:www\.)?invidious\.3o7z6yfxhbw7n3za4rss6l434kmv55cgw2vuziwuigpwegswvwzqipyd\.onion',
+        r'(?:www\.)?osbivz6guyeahrwp2lnwyjk2xos342h4ocsxyqrlaopqjuhwn2djiiyd\.onion',
+        r'(?:www\.)?u2cvlit75owumwpy4dj2hsmvkq7nvrclkpht7xgyye2pyoxhpmclkrad\.onion',
+        # youtube-dl invidious instances list
+        r'(?:(?:www|no)\.)?invidiou\.sh',
+        r'(?:(?:www|fi)\.)?invidious\.snopyta\.org',
+        r'(?:www\.)?invidious\.kabi\.tk',
+        r'(?:www\.)?invidious\.mastodon\.host',
+        r'(?:www\.)?invidious\.zapashcanon\.fr',
+        r'(?:www\.)?(?:invidious(?:-us)?|piped)\.kavin\.rocks',
+        r'(?:www\.)?invidious\.tinfoil-hat\.net',
+        r'(?:www\.)?invidious\.himiko\.cloud',
+        r'(?:www\.)?invidious\.reallyancient\.tech',
+        r'(?:www\.)?invidious\.tube',
+        r'(?:www\.)?invidiou\.site',
+        r'(?:www\.)?invidious\.site',
+        r'(?:www\.)?invidious\.xyz',
+        r'(?:www\.)?invidious\.nixnet\.xyz',
+        r'(?:www\.)?invidious\.048596\.xyz',
+        r'(?:www\.)?invidious\.drycat\.fr',
+        r'(?:www\.)?inv\.skyn3t\.in',
+        r'(?:www\.)?tube\.poal\.co',
+        r'(?:www\.)?tube\.connect\.cafe',
+        r'(?:www\.)?vid\.wxzm\.sx',
+        r'(?:www\.)?vid\.mint\.lgbt',
+        r'(?:www\.)?vid\.puffyan\.us',
+        r'(?:www\.)?yewtu\.be',
+        r'(?:www\.)?yt\.elukerio\.org',
+        r'(?:www\.)?yt\.lelux\.fi',
+        r'(?:www\.)?invidious\.ggc-project\.de',
+        r'(?:www\.)?yt\.maisputain\.ovh',
+        r'(?:www\.)?ytprivate\.com',
+        r'(?:www\.)?invidious\.13ad\.de',
+        r'(?:www\.)?invidious\.toot\.koeln',
+        r'(?:www\.)?invidious\.fdn\.fr',
+        r'(?:www\.)?watch\.nettohikari\.com',
+        r'(?:www\.)?invidious\.namazso\.eu',
+        r'(?:www\.)?invidious\.silkky\.cloud',
+        r'(?:www\.)?invidious\.exonip\.de',
+        r'(?:www\.)?invidious\.riverside\.rocks',
+        r'(?:www\.)?invidious\.blamefran\.net',
+        r'(?:www\.)?invidious\.moomoo\.de',
+        r'(?:www\.)?ytb\.trom\.tf',
+        r'(?:www\.)?yt\.cyberhost\.uk',
+        r'(?:www\.)?kgg2m7yk5aybusll\.onion',
+        r'(?:www\.)?qklhadlycap4cnod\.onion',
+        r'(?:www\.)?axqzx4s6s54s32yentfqojs3x5i7faxza6xo3ehd4bzzsg2ii4fv2iid\.onion',
+        r'(?:www\.)?c7hqkpkpemu6e7emz5b4vyz7idjgdvgaaa3dyimmeojqbgpea3xqjoid\.onion',
+        r'(?:www\.)?fz253lmuao3strwbfbmx46yu7acac2jz27iwtorgmbqlkurlclmancad\.onion',
+        r'(?:www\.)?invidious\.l4qlywnpwqsluw65ts7md3khrivpirse744un3x7mlskqauz5pyuzgqd\.onion',
+        r'(?:www\.)?owxfohz4kjyv25fvlqilyxast7inivgiktls3th44jhk3ej3i7ya\.b32\.i2p',
+        r'(?:www\.)?4l2dgddgsrkf2ous66i6seeyi6etzfgrue332grh2n7madpwopotugyd\.onion',
+        r'(?:www\.)?w6ijuptxiku4xpnnaetxvnkc5vqcdu7mgns2u77qefoixi63vbvnpnqd\.onion',
+        r'(?:www\.)?kbjggqkzv65ivcqj6bumvp337z6264huv5kpkwuv6gu5yjiskvan7fad\.onion',
+        r'(?:www\.)?grwp24hodrefzvjjuccrkw3mjq4tzhaaq32amf33dzpmuxe7ilepcmad\.onion',
+        r'(?:www\.)?hpniueoejy4opn7bc4ftgazyqjoeqwlvh2uiku2xqku6zpoa4bf5ruid\.onion',
+    )
+
     def _login(self):
         """
         Attempt to log in to YouTube.
     def _login(self):
         """
         Attempt to log in to YouTube.
@@ -288,7 +364,20 @@ def _initialize_consent(self):
             consent_id = random.randint(100, 999)
         self._set_cookie('.youtube.com', 'CONSENT', 'YES+cb.20210328-17-p0.en+FX+%s' % consent_id)
 
             consent_id = random.randint(100, 999)
         self._set_cookie('.youtube.com', 'CONSENT', 'YES+cb.20210328-17-p0.en+FX+%s' % consent_id)
 
+    def _initialize_pref(self):
+        cookies = self._get_cookies('https://www.youtube.com/')
+        pref_cookie = cookies.get('PREF')
+        pref = {}
+        if pref_cookie:
+            try:
+                pref = dict(compat_urlparse.parse_qsl(pref_cookie.value))
+            except ValueError:
+                self.report_warning('Failed to parse user PREF cookie' + bug_reports_message())
+        pref.update({'hl': 'en'})
+        self._set_cookie('.youtube.com', name='PREF', value=compat_urllib_parse_urlencode(pref))
+
     def _real_initialize(self):
     def _real_initialize(self):
+        self._initialize_pref()
         self._initialize_consent()
         self._login()
 
         self._initialize_consent()
         self._login()
 
@@ -321,23 +410,10 @@ def _extract_api_key(self, ytcfg=None, default_client='web'):
         return self._ytcfg_get_safe(ytcfg, lambda x: x['INNERTUBE_API_KEY'], compat_str, default_client)
 
     def _extract_context(self, ytcfg=None, default_client='web'):
         return self._ytcfg_get_safe(ytcfg, lambda x: x['INNERTUBE_API_KEY'], compat_str, default_client)
 
     def _extract_context(self, ytcfg=None, default_client='web'):
-        _get_context = lambda y: try_get(y, lambda x: x['INNERTUBE_CONTEXT'], dict)
-        context = _get_context(ytcfg)
-        if context:
-            return context
-
-        context = _get_context(self._get_default_ytcfg(default_client))
-        if not ytcfg:
-            return context
-
-        # Recreate the client context (required)
-        context['client'].update({
-            'clientVersion': self._extract_client_version(ytcfg, default_client),
-            'clientName': self._extract_client_name(ytcfg, default_client),
-        })
-        visitor_data = try_get(ytcfg, lambda x: x['VISITOR_DATA'], compat_str)
-        if visitor_data:
-            context['client']['visitorData'] = visitor_data
+        context = get_first(
+            (ytcfg, self._get_default_ytcfg(default_client)), 'INNERTUBE_CONTEXT', expected_type=dict)
+        # Enforce language for extraction
+        traverse_obj(context, 'client', expected_type=dict, default={})['hl'] = 'en'
         return context
 
     _SAPISID = None
         return context
 
     _SAPISID = None
@@ -437,9 +513,9 @@ def _extract_visitor_data(*args):
         Extracts visitorData from an API response or ytcfg
         Appears to be used to track session state
         """
         Extracts visitorData from an API response or ytcfg
         Appears to be used to track session state
         """
-        return traverse_obj(
-            args, (..., ('VISITOR_DATA', ('INNERTUBE_CONTEXT', 'client', 'visitorData'), ('responseContext', 'visitorData'))),
-            expected_type=compat_str, get_all=False)
+        return get_first(
+            args, (('VISITOR_DATA', ('INNERTUBE_CONTEXT', 'client', 'visitorData'), ('responseContext', 'visitorData'))),
+            expected_type=str)
 
     @property
     def is_authenticated(self):
 
     @property
     def is_authenticated(self):
@@ -594,6 +670,71 @@ def _get_text(data, *path_list, max_runs=None):
                 if text:
                     return text
 
                 if text:
                     return text
 
+    def _get_count(self, data, *path_list):
+        count_text = self._get_text(data, *path_list) or ''
+        count = parse_count(count_text)
+        if count is None:
+            count = str_to_int(
+                self._search_regex(r'^([\d,]+)', re.sub(r'\s', '', count_text), 'count', default=None))
+        return count
+
+    @staticmethod
+    def _extract_thumbnails(data, *path_list):
+        """
+        Extract thumbnails from thumbnails dict
+        @param path_list: path list to level that contains 'thumbnails' key
+        """
+        thumbnails = []
+        for path in path_list or [()]:
+            for thumbnail in traverse_obj(data, (*variadic(path), 'thumbnails', ...), default=[]):
+                thumbnail_url = url_or_none(thumbnail.get('url'))
+                if not thumbnail_url:
+                    continue
+                # Sometimes youtube gives a wrong thumbnail URL. See:
+                # https://github.com/yt-dlp/yt-dlp/issues/233
+                # https://github.com/ytdl-org/youtube-dl/issues/28023
+                if 'maxresdefault' in thumbnail_url:
+                    thumbnail_url = thumbnail_url.split('?')[0]
+                thumbnails.append({
+                    'url': thumbnail_url,
+                    'height': int_or_none(thumbnail.get('height')),
+                    'width': int_or_none(thumbnail.get('width')),
+                })
+        return thumbnails
+
+    @staticmethod
+    def extract_relative_time(relative_time_text):
+        """
+        Extracts a relative time from string and converts to dt object
+        e.g. 'streamed 6 days ago', '5 seconds ago (edited)', 'updated today'
+        """
+        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)
+        if mobj:
+            start = mobj.group('start')
+            if start:
+                return datetime_from_str(start)
+            try:
+                return datetime_from_str('now-%s%s' % (mobj.group('time'), mobj.group('unit')))
+            except ValueError:
+                return None
+
+    def _extract_time_text(self, renderer, *path_list):
+        text = self._get_text(renderer, *path_list) or ''
+        dt = self.extract_relative_time(text)
+        timestamp = None
+        if isinstance(dt, datetime.datetime):
+            timestamp = calendar.timegm(dt.timetuple())
+
+        if timestamp is None:
+            timestamp = (
+                unified_timestamp(text) or unified_timestamp(
+                    self._search_regex(
+                        (r'(?:.+|^)(?:live|premieres|ed|ing)(?:\s*on)?\s*(.+\d)', r'\w+[\s,\.-]*\w+[\s,\.-]+20\d{2}'), text.lower(), 'time text', default=None)))
+
+        if text and timestamp is None:
+            self.report_warning('Cannot parse localized time text' + bug_reports_message(), only_once=True)
+        return timestamp, text
+
     def _extract_response(self, item_id, query, note='Downloading API JSON', headers=None,
                           ytcfg=None, check_get_keys=None, ep='browse', fatal=True, api_hostname=None,
                           default_client='web'):
     def _extract_response(self, item_id, query, note='Downloading API JSON', headers=None,
                           ytcfg=None, check_get_keys=None, ep='browse', fatal=True, api_hostname=None,
                           default_client='web'):
@@ -674,12 +815,17 @@ def _extract_video(self, renderer):
         description = self._get_text(renderer, 'descriptionSnippet')
         duration = parse_duration(self._get_text(
             renderer, 'lengthText', ('thumbnailOverlays', ..., 'thumbnailOverlayTimeStatusRenderer', 'text')))
         description = self._get_text(renderer, 'descriptionSnippet')
         duration = parse_duration(self._get_text(
             renderer, 'lengthText', ('thumbnailOverlays', ..., 'thumbnailOverlayTimeStatusRenderer', 'text')))
-        view_count_text = self._get_text(renderer, 'viewCountText') or ''
-        view_count = str_to_int(self._search_regex(
-            r'^([\d,]+)', re.sub(r'\s', '', view_count_text),
-            'view count', default=None))
+        view_count = self._get_count(renderer, 'viewCountText')
 
         uploader = self._get_text(renderer, 'ownerText', 'shortBylineText')
 
         uploader = self._get_text(renderer, 'ownerText', 'shortBylineText')
+        channel_id = traverse_obj(
+            renderer, ('shortBylineText', 'runs', ..., 'navigationEndpoint', 'browseEndpoint', 'browseId'), expected_type=str, get_all=False)
+        timestamp, time_text = self._extract_time_text(renderer, 'publishedTimeText')
+        scheduled_timestamp = str_to_int(traverse_obj(renderer, ('upcomingEventData', 'startTime'), get_all=False))
+        overlay_style = traverse_obj(
+            renderer, ('thumbnailOverlays', ..., 'thumbnailOverlayTimeStatusRenderer', 'style'), get_all=False, expected_type=str)
+        badges = self._extract_badges(renderer)
+        thumbnails = self._extract_thumbnails(renderer, 'thumbnail')
 
         return {
             '_type': 'url',
 
         return {
             '_type': 'url',
@@ -691,74 +837,20 @@ def _extract_video(self, renderer):
             'duration': duration,
             'view_count': view_count,
             'uploader': uploader,
             'duration': duration,
             'view_count': view_count,
             'uploader': uploader,
+            'channel_id': channel_id,
+            'thumbnails': thumbnails,
+            #  'upload_date': strftime_or_none(timestamp, '%Y%m%d'),
+            'live_status': ('is_upcoming' if scheduled_timestamp is not None
+                            else 'was_live' if 'streamed' in time_text.lower()
+                            else 'is_live' if overlay_style is not None and overlay_style == 'LIVE' or 'live now' in badges
+                            else None),
+            'release_timestamp': scheduled_timestamp,
+            'availability': self._availability(needs_premium='premium' in badges, needs_subscription='members only' in badges)
         }
 
 
 class YoutubeIE(YoutubeBaseInfoExtractor):
     IE_DESC = 'YouTube'
         }
 
 
 class YoutubeIE(YoutubeBaseInfoExtractor):
     IE_DESC = 'YouTube'
-    _INVIDIOUS_SITES = (
-        # invidious-redirect websites
-        r'(?:www\.)?redirect\.invidious\.io',
-        r'(?:(?:www|dev)\.)?invidio\.us',
-        # Invidious instances taken from https://github.com/iv-org/documentation/blob/master/Invidious-Instances.md
-        r'(?:www\.)?invidious\.pussthecat\.org',
-        r'(?:www\.)?invidious\.zee\.li',
-        r'(?:www\.)?invidious\.ethibox\.fr',
-        r'(?:www\.)?invidious\.3o7z6yfxhbw7n3za4rss6l434kmv55cgw2vuziwuigpwegswvwzqipyd\.onion',
-        # youtube-dl invidious instances list
-        r'(?:(?:www|no)\.)?invidiou\.sh',
-        r'(?:(?:www|fi)\.)?invidious\.snopyta\.org',
-        r'(?:www\.)?invidious\.kabi\.tk',
-        r'(?:www\.)?invidious\.mastodon\.host',
-        r'(?:www\.)?invidious\.zapashcanon\.fr',
-        r'(?:www\.)?(?:invidious(?:-us)?|piped)\.kavin\.rocks',
-        r'(?:www\.)?invidious\.tinfoil-hat\.net',
-        r'(?:www\.)?invidious\.himiko\.cloud',
-        r'(?:www\.)?invidious\.reallyancient\.tech',
-        r'(?:www\.)?invidious\.tube',
-        r'(?:www\.)?invidiou\.site',
-        r'(?:www\.)?invidious\.site',
-        r'(?:www\.)?invidious\.xyz',
-        r'(?:www\.)?invidious\.nixnet\.xyz',
-        r'(?:www\.)?invidious\.048596\.xyz',
-        r'(?:www\.)?invidious\.drycat\.fr',
-        r'(?:www\.)?inv\.skyn3t\.in',
-        r'(?:www\.)?tube\.poal\.co',
-        r'(?:www\.)?tube\.connect\.cafe',
-        r'(?:www\.)?vid\.wxzm\.sx',
-        r'(?:www\.)?vid\.mint\.lgbt',
-        r'(?:www\.)?vid\.puffyan\.us',
-        r'(?:www\.)?yewtu\.be',
-        r'(?:www\.)?yt\.elukerio\.org',
-        r'(?:www\.)?yt\.lelux\.fi',
-        r'(?:www\.)?invidious\.ggc-project\.de',
-        r'(?:www\.)?yt\.maisputain\.ovh',
-        r'(?:www\.)?ytprivate\.com',
-        r'(?:www\.)?invidious\.13ad\.de',
-        r'(?:www\.)?invidious\.toot\.koeln',
-        r'(?:www\.)?invidious\.fdn\.fr',
-        r'(?:www\.)?watch\.nettohikari\.com',
-        r'(?:www\.)?invidious\.namazso\.eu',
-        r'(?:www\.)?invidious\.silkky\.cloud',
-        r'(?:www\.)?invidious\.exonip\.de',
-        r'(?:www\.)?invidious\.riverside\.rocks',
-        r'(?:www\.)?invidious\.blamefran\.net',
-        r'(?:www\.)?invidious\.moomoo\.de',
-        r'(?:www\.)?ytb\.trom\.tf',
-        r'(?:www\.)?yt\.cyberhost\.uk',
-        r'(?:www\.)?kgg2m7yk5aybusll\.onion',
-        r'(?:www\.)?qklhadlycap4cnod\.onion',
-        r'(?:www\.)?axqzx4s6s54s32yentfqojs3x5i7faxza6xo3ehd4bzzsg2ii4fv2iid\.onion',
-        r'(?:www\.)?c7hqkpkpemu6e7emz5b4vyz7idjgdvgaaa3dyimmeojqbgpea3xqjoid\.onion',
-        r'(?:www\.)?fz253lmuao3strwbfbmx46yu7acac2jz27iwtorgmbqlkurlclmancad\.onion',
-        r'(?:www\.)?invidious\.l4qlywnpwqsluw65ts7md3khrivpirse744un3x7mlskqauz5pyuzgqd\.onion',
-        r'(?:www\.)?owxfohz4kjyv25fvlqilyxast7inivgiktls3th44jhk3ej3i7ya\.b32\.i2p',
-        r'(?:www\.)?4l2dgddgsrkf2ous66i6seeyi6etzfgrue332grh2n7madpwopotugyd\.onion',
-        r'(?:www\.)?w6ijuptxiku4xpnnaetxvnkc5vqcdu7mgns2u77qefoixi63vbvnpnqd\.onion',
-        r'(?:www\.)?kbjggqkzv65ivcqj6bumvp337z6264huv5kpkwuv6gu5yjiskvan7fad\.onion',
-        r'(?:www\.)?grwp24hodrefzvjjuccrkw3mjq4tzhaaq32amf33dzpmuxe7ilepcmad\.onion',
-        r'(?:www\.)?hpniueoejy4opn7bc4ftgazyqjoeqwlvh2uiku2xqku6zpoa4bf5ruid\.onion',
-    )
     _VALID_URL = r"""(?x)^
                      (
                          (?:https?://|//)                                    # http(s):// or protocol-independent URL
     _VALID_URL = r"""(?x)^
                      (
                          (?:https?://|//)                                    # http(s):// or protocol-independent URL
@@ -772,7 +864,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                             youtube\.googleapis\.com)/                        # the various hostnames, with wildcard subdomains
                          (?:.*?\#/)?                                          # handle anchor (#/) redirect urls
                          (?:                                                  # the various things that can precede the ID:
                             youtube\.googleapis\.com)/                        # the various hostnames, with wildcard subdomains
                          (?:.*?\#/)?                                          # handle anchor (#/) redirect urls
                          (?:                                                  # the various things that can precede the ID:
-                             (?:(?:v|embed|e|shorts)/(?!videoseries))         # v/ or embed/ or e/ or shorts/
+                             (?:(?:v|embed|e|shorts)/(?!videoseries|live_stream))  # v/ or embed/ or e/ or shorts/
                              |(?:                                             # or the v= param in all its forms
                                  (?:(?:watch|movie)(?:_popup)?(?:\.php)?/?)?  # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
                                  (?:\?|\#!?)                                  # the params delimiter ? or # or #!
                              |(?:                                             # or the v= param in all its forms
                                  (?:(?:watch|movie)(?:_popup)?(?:\.php)?/?)?  # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
                                  (?:\?|\#!?)                                  # the params delimiter ? or # or #!
@@ -792,7 +884,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                      (?P<id>[0-9A-Za-z_-]{11})                                # here is it! the YouTube video ID
                      (?(1).+)?                                                # if we found the ID, everything can follow
                      (?:\#|$)""" % {
                      (?P<id>[0-9A-Za-z_-]{11})                                # here is it! the YouTube video ID
                      (?(1).+)?                                                # if we found the ID, everything can follow
                      (?:\#|$)""" % {
-        'invidious': '|'.join(_INVIDIOUS_SITES),
+        'invidious': '|'.join(YoutubeBaseInfoExtractor._INVIDIOUS_SITES),
     }
     _PLAYER_INFO_RE = (
         r'/s/player/(?P<id>[a-zA-Z0-9_-]{8,})/player',
     }
     _PLAYER_INFO_RE = (
         r'/s/player/(?P<id>[a-zA-Z0-9_-]{8,})/player',
@@ -923,16 +1015,21 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader': 'Philipp Hagemeister',
                 'uploader_id': 'phihag',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/phihag',
                 'uploader': 'Philipp Hagemeister',
                 'uploader_id': 'phihag',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/phihag',
+                'channel': 'Philipp Hagemeister',
                 'channel_id': 'UCLqxVugv74EIW3VWh2NOa3Q',
                 'channel_url': r're:https?://(?:www\.)?youtube\.com/channel/UCLqxVugv74EIW3VWh2NOa3Q',
                 'upload_date': '20121002',
                 'channel_id': 'UCLqxVugv74EIW3VWh2NOa3Q',
                 'channel_url': r're:https?://(?:www\.)?youtube\.com/channel/UCLqxVugv74EIW3VWh2NOa3Q',
                 'upload_date': '20121002',
-                'description': 'test chars:  "\'/\\ä↭𝕐\ntest URL: https://github.com/rg3/youtube-dl/issues/1892\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de .',
+                'description': 'md5:8fb536f4877b8a7455c2ec23794dbc22',
                 'categories': ['Science & Technology'],
                 'tags': ['youtube-dl'],
                 'duration': 10,
                 'view_count': int,
                 'like_count': int,
                 'categories': ['Science & Technology'],
                 'tags': ['youtube-dl'],
                 'duration': 10,
                 'view_count': int,
                 'like_count': int,
-                'dislike_count': int,
+                'availability': 'public',
+                'playable_in_embed': True,
+                'thumbnail': 'https://i.ytimg.com/vi/BaW_jenozKc/maxresdefault.jpg',
+                'live_status': 'not_live',
+                'age_limit': 0,
                 'start_time': 1,
                 'end_time': 9,
             }
                 'start_time': 1,
                 'end_time': 9,
             }
@@ -963,14 +1060,21 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader': 'Philipp Hagemeister',
                 'uploader_id': 'phihag',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/phihag',
                 'uploader': 'Philipp Hagemeister',
                 'uploader_id': 'phihag',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/phihag',
+                'channel': 'Philipp Hagemeister',
+                'channel_id': 'UCLqxVugv74EIW3VWh2NOa3Q',
+                'channel_url': r're:https?://(?:www\.)?youtube\.com/channel/UCLqxVugv74EIW3VWh2NOa3Q',
                 'upload_date': '20121002',
                 'upload_date': '20121002',
-                'description': 'test chars:  "\'/\\ä↭𝕐\ntest URL: https://github.com/rg3/youtube-dl/issues/1892\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de .',
+                'description': 'md5:8fb536f4877b8a7455c2ec23794dbc22',
                 'categories': ['Science & Technology'],
                 'tags': ['youtube-dl'],
                 'duration': 10,
                 'view_count': int,
                 'like_count': int,
                 'categories': ['Science & Technology'],
                 'tags': ['youtube-dl'],
                 'duration': 10,
                 'view_count': int,
                 'like_count': int,
-                'dislike_count': int,
+                'availability': 'public',
+                'playable_in_embed': True,
+                'thumbnail': 'https://i.ytimg.com/vi/BaW_jenozKc/maxresdefault.jpg',
+                'live_status': 'not_live',
+                'age_limit': 0,
             },
             'params': {
                 'skip_download': True,
             },
             'params': {
                 'skip_download': True,
@@ -1008,6 +1112,21 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_id': 'AfrojackVEVO',
                 'upload_date': '20131011',
                 'abr': 129.495,
                 'uploader_id': 'AfrojackVEVO',
                 'upload_date': '20131011',
                 'abr': 129.495,
+                'like_count': int,
+                'channel_id': 'UChuZAo1RKL85gev3Eal9_zg',
+                'playable_in_embed': True,
+                'channel_url': 'https://www.youtube.com/channel/UChuZAo1RKL85gev3Eal9_zg',
+                'view_count': int,
+                'track': 'The Spark',
+                'live_status': 'not_live',
+                'thumbnail': 'https://i.ytimg.com/vi_webp/IB3lcPjvWLA/maxresdefault.webp',
+                'channel': 'Afrojack',
+                'uploader_url': 'http://www.youtube.com/user/AfrojackVEVO',
+                'tags': 'count:19',
+                'availability': 'public',
+                'categories': ['Music'],
+                'age_limit': 0,
+                'alt_title': 'The Spark',
             },
             'params': {
                 'youtube_include_dash_manifest': True,
             },
             'params': {
                 'youtube_include_dash_manifest': True,
@@ -1029,6 +1148,17 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/WitcherGame',
                 'upload_date': '20140605',
                 'age_limit': 18,
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/WitcherGame',
                 'upload_date': '20140605',
                 'age_limit': 18,
+                'categories': ['Gaming'],
+                'thumbnail': 'https://i.ytimg.com/vi_webp/HtVdAasjOgU/maxresdefault.webp',
+                'availability': 'needs_auth',
+                'channel_url': 'https://www.youtube.com/channel/UCzybXLxv08IApdjdN0mJhEg',
+                'like_count': int,
+                'channel': 'The Witcher',
+                'live_status': 'not_live',
+                'tags': 'count:17',
+                'channel_id': 'UCzybXLxv08IApdjdN0mJhEg',
+                'playable_in_embed': True,
+                'view_count': int,
             },
         },
         {
             },
         },
         {
@@ -1043,6 +1173,19 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_id': 'FlyingKitty900',
                 'uploader': 'FlyingKitty',
                 'age_limit': 18,
                 'uploader_id': 'FlyingKitty900',
                 'uploader': 'FlyingKitty',
                 'age_limit': 18,
+                'availability': 'needs_auth',
+                'channel_id': 'UCYQT13AtrJC0gsM1far_zJg',
+                'uploader_url': 'http://www.youtube.com/user/FlyingKitty900',
+                'channel': 'FlyingKitty',
+                'channel_url': 'https://www.youtube.com/channel/UCYQT13AtrJC0gsM1far_zJg',
+                'view_count': int,
+                'categories': ['Entertainment'],
+                'live_status': 'not_live',
+                'tags': ['Flyingkitty', 'godzilla 2'],
+                'thumbnail': 'https://i.ytimg.com/vi/HsUATh_Nc2U/maxresdefault.jpg',
+                'like_count': int,
+                'duration': 177,
+                'playable_in_embed': True,
             },
         },
         {
             },
         },
         {
@@ -1057,6 +1200,19 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader': 'Projekt Melody',
                 'description': 'md5:17eccca93a786d51bc67646756894066',
                 'age_limit': 18,
                 'uploader': 'Projekt Melody',
                 'description': 'md5:17eccca93a786d51bc67646756894066',
                 'age_limit': 18,
+                'like_count': int,
+                'availability': 'needs_auth',
+                'uploader_url': 'http://www.youtube.com/channel/UC1yoRdFoFJaCY-AGfD9W0wQ',
+                'channel_id': 'UC1yoRdFoFJaCY-AGfD9W0wQ',
+                'view_count': int,
+                'thumbnail': 'https://i.ytimg.com/vi_webp/Tq92D6wQ1mg/sddefault.webp',
+                'channel': 'Projekt Melody',
+                'live_status': 'not_live',
+                'tags': ['mmd', 'dance', 'mikumikudance', 'kpop', 'vtuber'],
+                'playable_in_embed': True,
+                'categories': ['Entertainment'],
+                'duration': 106,
+                'channel_url': 'https://www.youtube.com/channel/UC1yoRdFoFJaCY-AGfD9W0wQ',
             },
         },
         {
             },
         },
         {
@@ -1070,6 +1226,24 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_id': 'st3in234',
                 'description': 'Fan Video. Music & Lyrics by OOMPH!.',
                 'upload_date': '20130730',
                 'uploader_id': 'st3in234',
                 'description': 'Fan Video. Music & Lyrics by OOMPH!.',
                 'upload_date': '20130730',
+                'track': 'Such mich find mich',
+                'age_limit': 0,
+                'tags': ['oomph', 'such mich find mich', 'lyrics', 'german industrial', 'musica industrial'],
+                'like_count': int,
+                'playable_in_embed': False,
+                'creator': 'OOMPH!',
+                'thumbnail': 'https://i.ytimg.com/vi/MeJVWBSsPAY/sddefault.jpg',
+                'view_count': int,
+                'alt_title': 'Such mich find mich',
+                'duration': 210,
+                'channel': 'Herr Lurik',
+                'channel_id': 'UCdR3RSDPqub28LjZx0v9-aA',
+                'categories': ['Music'],
+                'availability': 'public',
+                'uploader_url': 'http://www.youtube.com/user/st3in234',
+                'channel_url': 'https://www.youtube.com/channel/UCdR3RSDPqub28LjZx0v9-aA',
+                'live_status': 'not_live',
+                'artist': 'OOMPH!',
             },
         },
         {
             },
         },
         {
@@ -1093,6 +1267,21 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader': 'deadmau5',
                 'title': 'Deadmau5 - Some Chords (HD)',
                 'alt_title': 'Some Chords',
                 'uploader': 'deadmau5',
                 'title': 'Deadmau5 - Some Chords (HD)',
                 'alt_title': 'Some Chords',
+                'availability': 'public',
+                'tags': 'count:14',
+                'channel_id': 'UCYEK6xds6eo-3tr4xRdflmQ',
+                'view_count': int,
+                'live_status': 'not_live',
+                'channel': 'deadmau5',
+                'thumbnail': 'https://i.ytimg.com/vi_webp/__2ABJjxzNo/maxresdefault.webp',
+                'like_count': int,
+                'track': 'Some Chords',
+                'artist': 'deadmau5',
+                'playable_in_embed': True,
+                'age_limit': 0,
+                'channel_url': 'https://www.youtube.com/channel/UCYEK6xds6eo-3tr4xRdflmQ',
+                'categories': ['Music'],
+                'album': 'Some Chords',
             },
             'expected_warnings': [
                 'DASH manifest missing',
             },
             'expected_warnings': [
                 'DASH manifest missing',
@@ -1111,6 +1300,20 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'description': 'HO09  - Women -  GER-AUS - Hockey - 31 July 2012 - London 2012 Olympic Games',
                 'uploader': 'Olympics',
                 'title': 'Hockey - Women -  GER-AUS - London 2012 Olympic Games',
                 'description': 'HO09  - Women -  GER-AUS - Hockey - 31 July 2012 - London 2012 Olympic Games',
                 'uploader': 'Olympics',
                 'title': 'Hockey - Women -  GER-AUS - London 2012 Olympic Games',
+                'like_count': int,
+                'release_timestamp': 1343767800,
+                'playable_in_embed': True,
+                'categories': ['Sports'],
+                'release_date': '20120731',
+                'channel': 'Olympics',
+                'tags': ['Hockey', '2012-07-31', '31 July 2012', 'Riverbank Arena', 'Session', 'Olympics', 'Olympic Games', 'London 2012', '2012 Summer Olympics', 'Summer Games'],
+                'channel_id': 'UCTl3QQTvqHFjurroKxexy2Q',
+                'thumbnail': 'https://i.ytimg.com/vi/lqQg6PlCWgI/maxresdefault.jpg',
+                'age_limit': 0,
+                'availability': 'public',
+                'live_status': 'was_live',
+                'view_count': int,
+                'channel_url': 'https://www.youtube.com/channel/UCTl3QQTvqHFjurroKxexy2Q',
             },
             'params': {
                 'skip_download': 'requires avconv',
             },
             'params': {
                 'skip_download': 'requires avconv',
@@ -1130,6 +1333,18 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 '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',
                 'uploader': '孫ᄋᄅ',
                 'title': '[A-made] 變態妍字幕版 太妍 我就是這樣的人',
                 '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',
                 'uploader': '孫ᄋᄅ',
                 'title': '[A-made] 變態妍字幕版 太妍 我就是這樣的人',
+                'playable_in_embed': True,
+                'channel': '孫ᄋᄅ',
+                'age_limit': 0,
+                'tags': 'count:11',
+                'channel_url': 'https://www.youtube.com/channel/UCS-xxCmRaA6BFdmgDPA_BIw',
+                'channel_id': 'UCS-xxCmRaA6BFdmgDPA_BIw',
+                'thumbnail': 'https://i.ytimg.com/vi/_b-2C3KPAM0/maxresdefault.jpg',
+                'view_count': int,
+                'categories': ['People & Blogs'],
+                'like_count': int,
+                'live_status': 'not_live',
+                'availability': 'unlisted',
             },
         },
         # url_encoded_fmt_stream_map is empty string
             },
         },
         # url_encoded_fmt_stream_map is empty string
@@ -1286,6 +1501,18 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'track': 'Dark Walk',
                 'artist': 'Todd Haberman;\nDaniel Law Heath and Aaron Kaplan',
                 'album': 'Position Music - Production Music Vol. 143 - Dark Walk',
                 'track': 'Dark Walk',
                 'artist': 'Todd Haberman;\nDaniel Law Heath and Aaron Kaplan',
                 'album': 'Position Music - Production Music Vol. 143 - Dark Walk',
+                'thumbnail': 'https://i.ytimg.com/vi_webp/lsguqyKfVQg/maxresdefault.webp',
+                'categories': ['Film & Animation'],
+                'view_count': int,
+                'live_status': 'not_live',
+                'channel_url': 'https://www.youtube.com/channel/UCTSRgz5jylBvFt_S7wnsqLQ',
+                'channel_id': 'UCTSRgz5jylBvFt_S7wnsqLQ',
+                'tags': 'count:13',
+                'availability': 'public',
+                'channel': 'IronSoulElf',
+                'playable_in_embed': True,
+                'like_count': int,
+                'age_limit': 0,
             },
             'params': {
                 'skip_download': True,
             },
             'params': {
                 'skip_download': True,
@@ -1332,6 +1559,18 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/BerkmanCenter',
                 'uploader': 'The Berkman Klein Center for Internet & Society',
                 'license': 'Creative Commons Attribution license (reuse allowed)',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/BerkmanCenter',
                 'uploader': 'The Berkman Klein Center for Internet & Society',
                 'license': 'Creative Commons Attribution license (reuse allowed)',
+                'channel_id': 'UCuLGmD72gJDBwmLw06X58SA',
+                'channel_url': 'https://www.youtube.com/channel/UCuLGmD72gJDBwmLw06X58SA',
+                'like_count': int,
+                'age_limit': 0,
+                'tags': ['Copyright (Legal Subject)', 'Law (Industry)', 'William W. Fisher (Author)'],
+                'channel': 'The Berkman Klein Center for Internet & Society',
+                'availability': 'public',
+                'view_count': int,
+                'categories': ['Education'],
+                'thumbnail': 'https://i.ytimg.com/vi_webp/M4gD1WSo5mA/maxresdefault.webp',
+                'live_status': 'not_live',
+                'playable_in_embed': True,
             },
             'params': {
                 'skip_download': True,
             },
             'params': {
                 'skip_download': True,
@@ -1351,6 +1590,18 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader_id': 'UCH1dpzjCEiGAt8CXkryhkZg',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCH1dpzjCEiGAt8CXkryhkZg',
                 'license': 'Creative Commons Attribution license (reuse allowed)',
                 'uploader_id': 'UCH1dpzjCEiGAt8CXkryhkZg',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCH1dpzjCEiGAt8CXkryhkZg',
                 'license': 'Creative Commons Attribution license (reuse allowed)',
+                'playable_in_embed': True,
+                'tags': 'count:12',
+                'like_count': int,
+                'channel_id': 'UCH1dpzjCEiGAt8CXkryhkZg',
+                'age_limit': 0,
+                'availability': 'public',
+                'categories': ['News & Politics'],
+                'channel': 'Bernie Sanders',
+                'thumbnail': 'https://i.ytimg.com/vi_webp/eQcmzGIKrzg/maxresdefault.webp',
+                'view_count': int,
+                'live_status': 'not_live',
+                'channel_url': 'https://www.youtube.com/channel/UCH1dpzjCEiGAt8CXkryhkZg',
             },
             'params': {
                 'skip_download': True,
             },
             'params': {
                 'skip_download': True,
@@ -1400,6 +1651,20 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'series': 'Mind Field',
                 'season_number': 1,
                 'episode_number': 1,
                 'series': 'Mind Field',
                 'season_number': 1,
                 'episode_number': 1,
+                'thumbnail': 'https://i.ytimg.com/vi_webp/iqKdEhx-dD4/maxresdefault.webp',
+                'tags': 'count:12',
+                'view_count': int,
+                'availability': 'public',
+                'age_limit': 0,
+                'channel': 'Vsauce',
+                'episode': 'Episode 1',
+                'categories': ['Entertainment'],
+                'season': 'Season 1',
+                'channel_id': 'UC6nSFpj9HTCZ5t-N3Rm3-HA',
+                'channel_url': 'https://www.youtube.com/channel/UC6nSFpj9HTCZ5t-N3Rm3-HA',
+                'like_count': int,
+                'playable_in_embed': True,
+                'live_status': 'not_live',
             },
             'params': {
                 'skip_download': True,
             },
             'params': {
                 'skip_download': True,
@@ -1493,6 +1758,22 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'album': 'it\'s too much love to know my dear',
                 'release_date': '20190313',
                 'release_year': 2019,
                 'album': 'it\'s too much love to know my dear',
                 'release_date': '20190313',
                 'release_year': 2019,
+                'alt_title': 'Voyeur Girl',
+                'view_count': int,
+                'uploader_url': 'http://www.youtube.com/channel/UC-pWHpBjdGG69N9mM2auIAA',
+                'playable_in_embed': True,
+                'like_count': int,
+                'categories': ['Music'],
+                'channel_url': 'https://www.youtube.com/channel/UC-pWHpBjdGG69N9mM2auIAA',
+                'channel': 'Stephen',
+                'availability': 'public',
+                'creator': 'Stephen',
+                'duration': 169,
+                'thumbnail': 'https://i.ytimg.com/vi_webp/MgNrAu2pzNs/maxresdefault.webp',
+                'age_limit': 0,
+                'channel_id': 'UC-pWHpBjdGG69N9mM2auIAA',
+                'tags': 'count:11',
+                'live_status': 'not_live',
             },
             'params': {
                 'skip_download': True,
             },
             'params': {
                 'skip_download': True,
@@ -1534,6 +1815,20 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'upload_date': '20170613',
                 'uploader_id': 'ElevageOrVert',
                 'uploader': 'ElevageOrVert',
                 'upload_date': '20170613',
                 'uploader_id': 'ElevageOrVert',
                 'uploader': 'ElevageOrVert',
+                'view_count': int,
+                'thumbnail': 'https://i.ytimg.com/vi_webp/x41yOUIvK2k/maxresdefault.webp',
+                'uploader_url': 'http://www.youtube.com/user/ElevageOrVert',
+                'like_count': int,
+                'channel_id': 'UCo03ZQPBW5U4UC3regpt1nw',
+                'tags': [],
+                'channel_url': 'https://www.youtube.com/channel/UCo03ZQPBW5U4UC3regpt1nw',
+                'availability': 'public',
+                'age_limit': 0,
+                'categories': ['Pets & Animals'],
+                'duration': 7,
+                'playable_in_embed': True,
+                'live_status': 'not_live',
+                'channel': 'ElevageOrVert',
             },
             'params': {
                 'skip_download': True,
             },
             'params': {
                 'skip_download': True,
@@ -1553,6 +1848,20 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'upload_date': '20130831',
                 'uploader_id': 'kudvenkat',
                 'uploader': 'kudvenkat',
                 'upload_date': '20130831',
                 'uploader_id': 'kudvenkat',
                 'uploader': 'kudvenkat',
+                'channel_id': 'UCCTVrRB5KpIiK6V2GGVsR1Q',
+                'like_count': int,
+                'uploader_url': 'http://www.youtube.com/user/kudvenkat',
+                'channel_url': 'https://www.youtube.com/channel/UCCTVrRB5KpIiK6V2GGVsR1Q',
+                'live_status': 'not_live',
+                'categories': ['Education'],
+                'availability': 'public',
+                'thumbnail': 'https://i.ytimg.com/vi/CHqg6qOn4no/sddefault.jpg',
+                'tags': 'count:12',
+                'playable_in_embed': True,
+                'age_limit': 0,
+                'view_count': int,
+                'duration': 522,
+                'channel': 'kudvenkat',
             },
             'params': {
                 'skip_download': True,
             },
             'params': {
                 'skip_download': True,
@@ -1582,8 +1891,21 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'artist': 'The Cinematic Orchestra',
                 'track': 'Burn Out',
                 'album': 'Every Day',
                 'artist': 'The Cinematic Orchestra',
                 'track': 'Burn Out',
                 'album': 'Every Day',
-                'release_data': None,
-                'release_year': None,
+                'like_count': int,
+                'live_status': 'not_live',
+                'alt_title': 'Burn Out',
+                'duration': 614,
+                'age_limit': 0,
+                'view_count': int,
+                'channel_url': 'https://www.youtube.com/channel/UCIzsJBIyo8hhpFm1NK0uLgw',
+                'creator': 'The Cinematic Orchestra',
+                'channel': 'The Cinematic Orchestra',
+                'tags': ['The Cinematic Orchestra', 'Every Day', 'Burn Out'],
+                'channel_id': 'UCIzsJBIyo8hhpFm1NK0uLgw',
+                'availability': 'public',
+                'thumbnail': 'https://i.ytimg.com/vi/OtqTfy26tG0/maxresdefault.jpg',
+                'categories': ['Music'],
+                'playable_in_embed': True,
             },
             'params': {
                 'skip_download': True,
             },
             'params': {
                 'skip_download': True,
@@ -1602,10 +1924,23 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'ext': 'mp4',
                 'title': 'San Diego teen commits suicide after bullying over embarrassing video',
                 'channel_id': 'UC-SJ6nODDmufqBzPBwCvYvQ',
                 'ext': 'mp4',
                 'title': 'San Diego teen commits suicide after bullying over embarrassing video',
                 'channel_id': 'UC-SJ6nODDmufqBzPBwCvYvQ',
-                'uploader': 'CBS This Morning',
+                'uploader': 'CBS Mornings',
                 'uploader_id': 'CBSThisMorning',
                 'upload_date': '20140716',
                 'uploader_id': 'CBSThisMorning',
                 'upload_date': '20140716',
-                'description': 'md5:acde3a73d3f133fc97e837a9f76b53b7'
+                'description': 'md5:acde3a73d3f133fc97e837a9f76b53b7',
+                'duration': 170,
+                'categories': ['News & Politics'],
+                'uploader_url': 'http://www.youtube.com/user/CBSThisMorning',
+                'view_count': int,
+                'channel': 'CBS Mornings',
+                'tags': ['suicide', 'bullying', 'video', 'cbs', 'news'],
+                'thumbnail': 'https://i.ytimg.com/vi/SZJvDhaSDnc/hqdefault.jpg',
+                'age_limit': 18,
+                'availability': 'needs_auth',
+                'channel_url': 'https://www.youtube.com/channel/UC-SJ6nODDmufqBzPBwCvYvQ',
+                'like_count': int,
+                'live_status': 'not_live',
+                'playable_in_embed': True,
             }
         },
         {
             }
         },
         {
@@ -1620,6 +1955,18 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader': 'Walk around Japan',
                 'uploader_id': 'UC3o_t8PzBmXf5S9b7GLx1Mw',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UC3o_t8PzBmXf5S9b7GLx1Mw',
                 'uploader': 'Walk around Japan',
                 'uploader_id': 'UC3o_t8PzBmXf5S9b7GLx1Mw',
                 'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UC3o_t8PzBmXf5S9b7GLx1Mw',
+                'duration': 1456,
+                'categories': ['Travel & Events'],
+                'channel_id': 'UC3o_t8PzBmXf5S9b7GLx1Mw',
+                'view_count': int,
+                'channel': 'Walk around Japan',
+                'tags': ['Ueno Tokyo', 'Okachimachi Tokyo', 'Ameyoko Street', 'Tokyo attraction', 'Travel in Tokyo'],
+                'thumbnail': 'https://i.ytimg.com/vi_webp/cBvYw8_A0vQ/hqdefault.webp',
+                'age_limit': 0,
+                'availability': 'public',
+                'channel_url': 'https://www.youtube.com/channel/UC3o_t8PzBmXf5S9b7GLx1Mw',
+                'live_status': 'not_live',
+                'playable_in_embed': True,
             },
             'params': {
                 'skip_download': True,
             },
             'params': {
                 'skip_download': True,
@@ -1648,7 +1995,19 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'uploader': 'colinfurze',
                 'uploader_id': 'colinfurze',
                 'channel_url': r're:https?://(?:www\.)?youtube\.com/channel/UCp68_FLety0O-n9QU6phsgw',
                 'uploader': 'colinfurze',
                 'uploader_id': 'colinfurze',
                 'channel_url': r're:https?://(?:www\.)?youtube\.com/channel/UCp68_FLety0O-n9QU6phsgw',
-                'description': 'md5:b5096f56af7ccd7a555c84db81738b22'
+                'description': 'md5:5d5991195d599b56cd0c4148907eec50',
+                'duration': 596,
+                'categories': ['Entertainment'],
+                'uploader_url': 'http://www.youtube.com/user/colinfurze',
+                'view_count': int,
+                'channel': 'colinfurze',
+                'tags': ['Colin', 'furze', 'Terry', 'tunnel', 'underground', 'bunker'],
+                'thumbnail': 'https://i.ytimg.com/vi/YOelRv7fMxY/maxresdefault.jpg',
+                'age_limit': 0,
+                'availability': 'public',
+                'like_count': int,
+                'live_status': 'not_live',
+                'playable_in_embed': True,
             },
             'params': {
                 'format': '17',  # 3gp format available on android
             },
             'params': {
                 'format': '17',  # 3gp format available on android
@@ -1666,7 +2025,34 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             # shorts
             'url': 'https://www.youtube.com/shorts/BGQWPY4IigY',
             'only_matching': True,
             # shorts
             'url': 'https://www.youtube.com/shorts/BGQWPY4IigY',
             'only_matching': True,
-        },
+        }, {
+            'note': 'Storyboards',
+            'url': 'https://www.youtube.com/watch?v=5KLPxDtMqe8',
+            'info_dict': {
+                'id': '5KLPxDtMqe8',
+                'ext': 'mhtml',
+                'format_id': 'sb0',
+                'title': 'Your Brain is Plastic',
+                'uploader_id': 'scishow',
+                'description': 'md5:89cd86034bdb5466cd87c6ba206cd2bc',
+                'upload_date': '20140324',
+                'uploader': 'SciShow',
+                'like_count': int,
+                'channel_id': 'UCZYTClx2T1of7BRZ86-8fow',
+                'channel_url': 'https://www.youtube.com/channel/UCZYTClx2T1of7BRZ86-8fow',
+                'view_count': int,
+                'thumbnail': 'https://i.ytimg.com/vi/5KLPxDtMqe8/maxresdefault.jpg',
+                'playable_in_embed': True,
+                'tags': 'count:12',
+                'uploader_url': 'http://www.youtube.com/user/scishow',
+                'availability': 'public',
+                'channel': 'SciShow',
+                'live_status': 'not_live',
+                'duration': 248,
+                'categories': ['Education'],
+                'age_limit': 0,
+            }, 'params': {'format': 'mhtml', 'skip_download': True}
+        }
     ]
 
     @classmethod
     ]
 
     @classmethod
@@ -1683,6 +2069,149 @@ def __init__(self, *args, **kwargs):
         self._code_cache = {}
         self._player_cache = {}
 
         self._code_cache = {}
         self._player_cache = {}
 
+    def _prepare_live_from_start_formats(self, formats, video_id, live_start_time, url, webpage_url, smuggled_data):
+        lock = threading.Lock()
+
+        is_live = True
+        start_time = time.time()
+        formats = [f for f in formats if f.get('is_from_start')]
+
+        def refetch_manifest(format_id, delay):
+            nonlocal formats, start_time, is_live
+            if time.time() <= start_time + delay:
+                return
+
+            _, _, prs, player_url = self._download_player_responses(url, smuggled_data, video_id, webpage_url)
+            video_details = traverse_obj(
+                prs, (..., 'videoDetails'), expected_type=dict, default=[])
+            microformats = traverse_obj(
+                prs, (..., 'microformat', 'playerMicroformatRenderer'),
+                expected_type=dict, default=[])
+            _, is_live, _, formats = self._list_formats(video_id, microformats, video_details, prs, player_url)
+            start_time = time.time()
+
+        def mpd_feed(format_id, delay):
+            """
+            @returns (manifest_url, manifest_stream_number, is_live) or None
+            """
+            with lock:
+                refetch_manifest(format_id, delay)
+
+            f = next((f for f in formats if f['format_id'] == format_id), None)
+            if not f:
+                if not is_live:
+                    self.to_screen(f'{video_id}: Video is no longer live')
+                else:
+                    self.report_warning(
+                        f'Cannot find refreshed manifest for format {format_id}{bug_reports_message()}')
+                return None
+            return f['manifest_url'], f['manifest_stream_number'], is_live
+
+        for f in formats:
+            f['protocol'] = 'http_dash_segments_generator'
+            f['fragments'] = functools.partial(
+                self._live_dash_fragments, f['format_id'], live_start_time, mpd_feed)
+
+    def _live_dash_fragments(self, format_id, live_start_time, mpd_feed, ctx):
+        FETCH_SPAN, MAX_DURATION = 5, 432000
+
+        mpd_url, stream_number, is_live = None, None, True
+
+        begin_index = 0
+        download_start_time = ctx.get('start') or time.time()
+
+        lack_early_segments = download_start_time - (live_start_time or download_start_time) > MAX_DURATION
+        if lack_early_segments:
+            self.report_warning(bug_reports_message(
+                'Starting download from the last 120 hours of the live stream since '
+                'YouTube does not have data before that. If you think this is wrong,'), only_once=True)
+            lack_early_segments = True
+
+        known_idx, no_fragment_score, last_segment_url = begin_index, 0, None
+        fragments, fragment_base_url = None, None
+
+        def _extract_sequence_from_mpd(refresh_sequence):
+            nonlocal mpd_url, stream_number, is_live, no_fragment_score, fragments, fragment_base_url
+            # Obtain from MPD's maximum seq value
+            old_mpd_url = mpd_url
+            last_error = ctx.pop('last_error', None)
+            expire_fast = last_error and isinstance(last_error, compat_HTTPError) and last_error.code == 403
+            mpd_url, stream_number, is_live = (mpd_feed(format_id, 5 if expire_fast else 18000)
+                                               or (mpd_url, stream_number, False))
+            if not refresh_sequence:
+                if expire_fast and not is_live:
+                    return False, last_seq
+                elif old_mpd_url == mpd_url:
+                    return True, last_seq
+            try:
+                fmts, _ = self._extract_mpd_formats_and_subtitles(
+                    mpd_url, None, note=False, errnote=False, fatal=False)
+            except ExtractorError:
+                fmts = None
+            if not fmts:
+                no_fragment_score += 1
+                return False, last_seq
+            fmt_info = next(x for x in fmts if x['manifest_stream_number'] == stream_number)
+            fragments = fmt_info['fragments']
+            fragment_base_url = fmt_info['fragment_base_url']
+            assert fragment_base_url
+
+            _last_seq = int(re.search(r'(?:/|^)sq/(\d+)', fragments[-1]['path']).group(1))
+            return True, _last_seq
+
+        while is_live:
+            fetch_time = time.time()
+            if no_fragment_score > 30:
+                return
+            if last_segment_url:
+                # Obtain from "X-Head-Seqnum" header value from each segment
+                try:
+                    urlh = self._request_webpage(
+                        last_segment_url, None, note=False, errnote=False, fatal=False)
+                except ExtractorError:
+                    urlh = None
+                last_seq = try_get(urlh, lambda x: int_or_none(x.headers['X-Head-Seqnum']))
+                if last_seq is None:
+                    no_fragment_score += 1
+                    last_segment_url = None
+                    continue
+            else:
+                should_continue, last_seq = _extract_sequence_from_mpd(True)
+                if not should_continue:
+                    continue
+
+            if known_idx > last_seq:
+                last_segment_url = None
+                continue
+
+            last_seq += 1
+
+            if begin_index < 0 and known_idx < 0:
+                # skip from the start when it's negative value
+                known_idx = last_seq + begin_index
+            if lack_early_segments:
+                known_idx = max(known_idx, last_seq - int(MAX_DURATION // fragments[-1]['duration']))
+            try:
+                for idx in range(known_idx, last_seq):
+                    # do not update sequence here or you'll get skipped some part of it
+                    should_continue, _ = _extract_sequence_from_mpd(False)
+                    if not should_continue:
+                        known_idx = idx - 1
+                        raise ExtractorError('breaking out of outer loop')
+                    last_segment_url = urljoin(fragment_base_url, 'sq/%d' % idx)
+                    yield {
+                        'url': last_segment_url,
+                    }
+                if known_idx == last_seq:
+                    no_fragment_score += 5
+                else:
+                    no_fragment_score = 0
+                known_idx = last_seq
+            except ExtractorError:
+                continue
+
+            time.sleep(max(0, FETCH_SPAN + fetch_time - time.time()))
+
     def _extract_player_url(self, *ytcfgs, webpage=None):
         player_url = traverse_obj(
             ytcfgs, (..., 'PLAYER_JS_URL'), (..., 'WEB_PLAYER_CONTEXT_CONFIGS', ..., 'jsUrl'),
     def _extract_player_url(self, *ytcfgs, webpage=None):
         player_url = traverse_obj(
             ytcfgs, (..., 'PLAYER_JS_URL'), (..., 'WEB_PLAYER_CONTEXT_CONFIGS', ..., 'jsUrl'),
@@ -1862,7 +2391,7 @@ def _decrypt_nsig(self, s, video_id, player_url):
             self.write_debug(f'Decrypted nsig {s} => {self._player_cache[sig_id]}')
             return self._player_cache[sig_id]
         except Exception as e:
             self.write_debug(f'Decrypted nsig {s} => {self._player_cache[sig_id]}')
             return self._player_cache[sig_id]
         except Exception as e:
-            raise ExtractorError(traceback.format_exc(), cause=e)
+            raise ExtractorError(traceback.format_exc(), cause=e, video_id=video_id)
 
     def _extract_n_function_name(self, jscode):
         return self._search_regex(
 
     def _extract_n_function_name(self, jscode):
         return self._search_regex(
@@ -1912,9 +2441,9 @@ def _extract_signature_timestamp(self, video_id, player_url, ytcfg=None, fatal=F
         return sts
 
     def _mark_watched(self, video_id, player_responses):
         return sts
 
     def _mark_watched(self, video_id, player_responses):
-        playback_url = traverse_obj(
-            player_responses, (..., 'playbackTracking', 'videostatsPlaybackUrl', 'baseUrl'),
-            expected_type=url_or_none, get_all=False)
+        playback_url = get_first(
+            player_responses, ('playbackTracking', 'videostatsPlaybackUrl', 'baseUrl'),
+            expected_type=url_or_none)
         if not playback_url:
             self.report_warning('Unable to mark watched')
             return
         if not playback_url:
             self.report_warning('Unable to mark watched')
             return
@@ -2038,19 +2567,6 @@ def _extract_yt_initial_variable(self, webpage, regex, video_id, name):
             (r'%s\s*%s' % (regex, self._YT_INITIAL_BOUNDARY_RE),
              regex), webpage, name, default='{}'), video_id, fatal=False)
 
             (r'%s\s*%s' % (regex, self._YT_INITIAL_BOUNDARY_RE),
              regex), webpage, name, default='{}'), video_id, fatal=False)
 
-    @staticmethod
-    def parse_time_text(time_text):
-        """
-        Parse the comment time text
-        time_text is in the format 'X units ago (edited)'
-        """
-        time_text_split = time_text.split(' ')
-        if len(time_text_split) >= 3:
-            try:
-                return datetime_from_str('now-%s%s' % (time_text_split[0], time_text_split[1]), precision='auto')
-            except ValueError:
-                return None
-
     def _extract_comment(self, comment_renderer, parent=None):
         comment_id = comment_renderer.get('commentId')
         if not comment_id:
     def _extract_comment(self, comment_renderer, parent=None):
         comment_id = comment_renderer.get('commentId')
         if not comment_id:
@@ -2059,10 +2575,7 @@ def _extract_comment(self, comment_renderer, parent=None):
         text = self._get_text(comment_renderer, 'contentText')
 
         # note: timestamp is an estimate calculated from the current time and time_text
         text = self._get_text(comment_renderer, 'contentText')
 
         # note: timestamp is an estimate calculated from the current time and time_text
-        time_text = self._get_text(comment_renderer, 'publishedTimeText') or ''
-        time_text_dt = self.parse_time_text(time_text)
-        if isinstance(time_text_dt, datetime.datetime):
-            timestamp = calendar.timegm(time_text_dt.timetuple())
+        timestamp, time_text = self._extract_time_text(comment_renderer, 'publishedTimeText')
         author = self._get_text(comment_renderer, 'authorText')
         author_id = try_get(comment_renderer,
                             lambda x: x['authorEndpoint']['browseEndpoint']['browseId'], compat_str)
         author = self._get_text(comment_renderer, 'authorText')
         author_id = try_get(comment_renderer,
                             lambda x: x['authorEndpoint']['browseEndpoint']['browseId'], compat_str)
@@ -2089,20 +2602,21 @@ def _extract_comment(self, comment_renderer, parent=None):
             'parent': parent or 'root'
         }
 
             'parent': parent or 'root'
         }
 
-    def _comment_entries(self, root_continuation_data, ytcfg, video_id, parent=None, comment_counts=None):
+    def _comment_entries(self, root_continuation_data, ytcfg, video_id, parent=None, tracker=None):
+
+        get_single_config_arg = lambda c: self._configuration_arg(c, [''])[0]
 
         def extract_header(contents):
             _continuation = None
             for content in contents:
 
         def extract_header(contents):
             _continuation = None
             for content in contents:
-                comments_header_renderer = try_get(content, lambda x: x['commentsHeaderRenderer'])
-                expected_comment_count = parse_count(self._get_text(
-                    comments_header_renderer, 'countText', 'commentsCount', max_runs=1))
+                comments_header_renderer = traverse_obj(content, 'commentsHeaderRenderer')
+                expected_comment_count = self._get_count(
+                    comments_header_renderer, 'countText', 'commentsCount')
 
                 if expected_comment_count:
 
                 if expected_comment_count:
-                    comment_counts[1] = expected_comment_count
-                    self.to_screen('Downloading ~%d comments' % expected_comment_count)
-                sort_mode_str = self._configuration_arg('comment_sort', [''])[0]
-                comment_sort_index = int(sort_mode_str != 'top')  # 1 = new, 0 = top
+                    tracker['est_total'] = expected_comment_count
+                    self.to_screen(f'Downloading ~{expected_comment_count} comments')
+                comment_sort_index = int(get_single_config_arg('comment_sort') != 'top')  # 1 = new, 0 = top
 
                 sort_menu_item = try_get(
                     comments_header_renderer,
 
                 sort_menu_item = try_get(
                     comments_header_renderer,
@@ -2113,76 +2627,84 @@ def extract_header(contents):
                 if not _continuation:
                     continue
 
                 if not _continuation:
                     continue
 
-                sort_text = sort_menu_item.get('title')
-                if isinstance(sort_text, compat_str):
-                    sort_text = sort_text.lower()
-                else:
+                sort_text = str_or_none(sort_menu_item.get('title'))
+                if not sort_text:
                     sort_text = 'top comments' if comment_sort_index == 0 else 'newest first'
                     sort_text = 'top comments' if comment_sort_index == 0 else 'newest first'
-                self.to_screen('Sorting comments by %s' % sort_text)
+                self.to_screen('Sorting comments by %s' % sort_text.lower())
                 break
             return _continuation
 
         def extract_thread(contents):
             if not parent:
                 break
             return _continuation
 
         def extract_thread(contents):
             if not parent:
-                comment_counts[2] = 0
+                tracker['current_page_thread'] = 0
             for content in contents:
             for content in contents:
+                if not parent and tracker['total_parent_comments'] >= max_parents:
+                    yield
                 comment_thread_renderer = try_get(content, lambda x: x['commentThreadRenderer'])
                 comment_thread_renderer = try_get(content, lambda x: x['commentThreadRenderer'])
-                comment_renderer = try_get(
-                    comment_thread_renderer, (lambda x: x['comment']['commentRenderer'], dict)) or try_get(
-                    content, (lambda x: x['commentRenderer'], dict))
+                comment_renderer = get_first(
+                    (comment_thread_renderer, content), [['commentRenderer', ('comment', 'commentRenderer')]],
+                    expected_type=dict, default={})
 
 
-                if not comment_renderer:
-                    continue
                 comment = self._extract_comment(comment_renderer, parent)
                 if not comment:
                     continue
                 comment = self._extract_comment(comment_renderer, parent)
                 if not comment:
                     continue
-                comment_counts[0] += 1
+
+                tracker['running_total'] += 1
+                tracker['total_reply_comments' if parent else 'total_parent_comments'] += 1
                 yield comment
                 yield comment
+
                 # Attempt to get the replies
                 comment_replies_renderer = try_get(
                     comment_thread_renderer, lambda x: x['replies']['commentRepliesRenderer'], dict)
 
                 if comment_replies_renderer:
                 # Attempt to get the replies
                 comment_replies_renderer = try_get(
                     comment_thread_renderer, lambda x: x['replies']['commentRepliesRenderer'], dict)
 
                 if comment_replies_renderer:
-                    comment_counts[2] += 1
+                    tracker['current_page_thread'] += 1
                     comment_entries_iter = self._comment_entries(
                         comment_replies_renderer, ytcfg, video_id,
                     comment_entries_iter = self._comment_entries(
                         comment_replies_renderer, ytcfg, video_id,
-                        parent=comment.get('id'), comment_counts=comment_counts)
-
-                    for reply_comment in comment_entries_iter:
+                        parent=comment.get('id'), tracker=tracker)
+                    for reply_comment in itertools.islice(comment_entries_iter, min(max_replies_per_thread, max(0, max_replies - tracker['total_reply_comments']))):
                         yield reply_comment
 
                         yield reply_comment
 
+        # Keeps track of counts across recursive calls
+        if not tracker:
+            tracker = dict(
+                running_total=0,
+                est_total=0,
+                current_page_thread=0,
+                total_parent_comments=0,
+                total_reply_comments=0)
+
+        # TODO: Deprecated
         # YouTube comments have a max depth of 2
         # YouTube comments have a max depth of 2
-        max_depth = int_or_none(self._configuration_arg('max_comment_depth', [''])[0]) or float('inf')
+        max_depth = int_or_none(get_single_config_arg('max_comment_depth'))
+        if max_depth:
+            self._downloader.deprecation_warning(
+                '[youtube] max_comment_depth extractor argument is deprecated. Set max replies in the max-comments extractor argument instead.')
         if max_depth == 1 and parent:
             return
         if max_depth == 1 and parent:
             return
-        if not comment_counts:
-            # comment so far, est. total comments, current comment thread #
-            comment_counts = [0, 0, 0]
 
 
-        continuation = self._extract_continuation(root_continuation_data)
-        if continuation and len(continuation['continuation']) < 27:
-            self.write_debug('Detected old API continuation token. Generating new API compatible token.')
-            continuation_token = self._generate_comment_continuation(video_id)
-            continuation = self._build_api_continuation_query(continuation_token, None)
+        max_comments, max_parents, max_replies, max_replies_per_thread, *_ = map(
+            lambda p: int_or_none(p, default=sys.maxsize), self._configuration_arg('max_comments', ) + [''] * 4)
 
 
+        continuation = self._extract_continuation(root_continuation_data)
         message = self._get_text(root_continuation_data, ('contents', ..., 'messageRenderer', 'text'), max_runs=1)
         if message and not parent:
             self.report_warning(message, video_id=video_id)
 
         message = self._get_text(root_continuation_data, ('contents', ..., 'messageRenderer', 'text'), max_runs=1)
         if message and not parent:
             self.report_warning(message, video_id=video_id)
 
-        visitor_data = None
+        response = None
         is_first_continuation = parent is None
 
         for page_num in itertools.count(0):
             if not continuation:
                 break
         is_first_continuation = parent is None
 
         for page_num in itertools.count(0):
             if not continuation:
                 break
-            headers = self.generate_api_headers(ytcfg=ytcfg, visitor_data=visitor_data)
-            comment_prog_str = '(%d/%d)' % (comment_counts[0], comment_counts[1])
+            headers = self.generate_api_headers(ytcfg=ytcfg, visitor_data=self._extract_visitor_data(response))
+            comment_prog_str = f"({tracker['running_total']}/{tracker['est_total']})"
             if page_num == 0:
                 if is_first_continuation:
                     note_prefix = 'Downloading comment section API JSON'
                 else:
                     note_prefix = '    Downloading comment API JSON reply thread %d %s' % (
             if page_num == 0:
                 if is_first_continuation:
                     note_prefix = 'Downloading comment section API JSON'
                 else:
                     note_prefix = '    Downloading comment API JSON reply thread %d %s' % (
-                        comment_counts[2], comment_prog_str)
+                        tracker['current_page_thread'], comment_prog_str)
             else:
                 note_prefix = '%sDownloading comment%s API JSON page %d %s' % (
                     '       ' if parent else '', ' replies' if parent else '',
             else:
                 note_prefix = '%sDownloading comment%s API JSON page %d %s' % (
                     '       ' if parent else '', ' replies' if parent else '',
@@ -2191,83 +2713,32 @@ def extract_thread(contents):
             response = self._extract_response(
                 item_id=None, query=continuation,
                 ep='next', ytcfg=ytcfg, headers=headers, note=note_prefix,
             response = self._extract_response(
                 item_id=None, query=continuation,
                 ep='next', ytcfg=ytcfg, headers=headers, note=note_prefix,
-                check_get_keys=('onResponseReceivedEndpoints', 'continuationContents'))
-            if not response:
-                break
-            visitor_data = try_get(
-                response,
-                lambda x: x['responseContext']['webResponseContextExtensionData']['ytConfigData']['visitorData'],
-                compat_str) or visitor_data
+                check_get_keys='onResponseReceivedEndpoints')
 
 
-            continuation_contents = dict_get(response, ('onResponseReceivedEndpoints', 'continuationContents'))
+            continuation_contents = traverse_obj(
+                response, 'onResponseReceivedEndpoints', expected_type=list, default=[])
 
             continuation = None
 
             continuation = None
-            if isinstance(continuation_contents, list):
-                for continuation_section in continuation_contents:
-                    if not isinstance(continuation_section, dict):
-                        continue
-                    continuation_items = try_get(
-                        continuation_section,
-                        (lambda x: x['reloadContinuationItemsCommand']['continuationItems'],
-                         lambda x: x['appendContinuationItemsAction']['continuationItems']),
-                        list) or []
-                    if is_first_continuation:
-                        continuation = extract_header(continuation_items)
-                        is_first_continuation = False
-                        if continuation:
-                            break
-                        continue
-                    count = 0
-                    for count, entry in enumerate(extract_thread(continuation_items)):
-                        yield entry
-                    continuation = self._extract_continuation({'contents': continuation_items})
+            for continuation_section in continuation_contents:
+                continuation_items = traverse_obj(
+                    continuation_section,
+                    (('reloadContinuationItemsCommand', 'appendContinuationItemsAction'), 'continuationItems'),
+                    get_all=False, expected_type=list) or []
+                if is_first_continuation:
+                    continuation = extract_header(continuation_items)
+                    is_first_continuation = False
                     if continuation:
                     if continuation:
-                        # Sometimes YouTube provides a continuation without any comments
-                        # In most cases we end up just downloading these with very little comments to come.
-                        if count == 0:
-                            if not parent:
-                                self.report_warning('No comments received - assuming end of comments')
-                            continuation = None
                         break
                         break
+                    continue
 
 
-            # Deprecated response structure
-            elif isinstance(continuation_contents, dict):
-                known_continuation_renderers = ('itemSectionContinuation', 'commentRepliesContinuation')
-                for key, continuation_renderer in continuation_contents.items():
-                    if key not in known_continuation_renderers:
-                        continue
-                    if not isinstance(continuation_renderer, dict):
-                        continue
-                    if is_first_continuation:
-                        header_continuation_items = [continuation_renderer.get('header') or {}]
-                        continuation = extract_header(header_continuation_items)
-                        is_first_continuation = False
-                        if continuation:
-                            break
-
-                    # Sometimes YouTube provides a continuation without any comments
-                    # In most cases we end up just downloading these with very little comments to come.
-                    count = 0
-                    for count, entry in enumerate(extract_thread(continuation_renderer.get('contents') or {})):
-                        yield entry
-                    continuation = self._extract_continuation(continuation_renderer)
-                    if count == 0:
-                        if not parent:
-                            self.report_warning('No comments received - assuming end of comments')
-                        continuation = None
+                for entry in extract_thread(continuation_items):
+                    if not entry:
+                        return
+                    yield entry
+                continuation = self._extract_continuation({'contents': continuation_items})
+                if continuation:
                     break
 
                     break
 
-    @staticmethod
-    def _generate_comment_continuation(video_id):
-        """
-        Generates initial comment section continuation token from given video id
-        """
-        b64_vid_id = base64.b64encode(bytes(video_id.encode('utf-8')))
-        parts = ('Eg0SCw==', b64_vid_id, 'GAYyJyIRIgs=', b64_vid_id, 'MAB4AjAAQhBjb21tZW50cy1zZWN0aW9u')
-        new_continuation_intlist = list(itertools.chain.from_iterable(
-            [bytes_to_intlist(base64.b64decode(part)) for part in parts]))
-        return base64.b64encode(intlist_to_bytes(new_continuation_intlist)).decode('utf-8')
-
     def _get_comments(self, ytcfg, video_id, contents, webpage):
         """Entry for comment extraction"""
         def _real_comment_extract(contents):
     def _get_comments(self, ytcfg, video_id, contents, webpage):
         """Entry for comment extraction"""
         def _real_comment_extract(contents):
@@ -2277,11 +2748,6 @@ def _real_comment_extract(contents):
             yield from self._comment_entries(renderer, ytcfg, video_id)
 
         max_comments = int_or_none(self._configuration_arg('max_comments', [''])[0])
             yield from self._comment_entries(renderer, ytcfg, video_id)
 
         max_comments = int_or_none(self._configuration_arg('max_comments', [''])[0])
-        # Force English regardless of account setting to prevent parsing issues
-        # See: https://github.com/yt-dlp/yt-dlp/issues/532
-        ytcfg = copy.deepcopy(ytcfg)
-        traverse_obj(
-            ytcfg, ('INNERTUBE_CONTEXT', 'client'), expected_type=dict, default={})['hl'] = 'en'
         return itertools.islice(_real_comment_extract(contents), 0, max_comments)
 
     @staticmethod
         return itertools.islice(_real_comment_extract(contents), 0, max_comments)
 
     @staticmethod
@@ -2337,18 +2803,21 @@ def _extract_player_response(self, client, video_id, master_ytcfg, player_ytcfg,
 
     def _get_requested_clients(self, url, smuggled_data):
         requested_clients = []
 
     def _get_requested_clients(self, url, smuggled_data):
         requested_clients = []
+        default = ['android', 'web']
         allowed_clients = sorted(
             [client for client in INNERTUBE_CLIENTS.keys() if client[:1] != '_'],
             key=lambda client: INNERTUBE_CLIENTS[client]['priority'], reverse=True)
         for client in self._configuration_arg('player_client'):
             if client in allowed_clients:
                 requested_clients.append(client)
         allowed_clients = sorted(
             [client for client in INNERTUBE_CLIENTS.keys() if client[:1] != '_'],
             key=lambda client: INNERTUBE_CLIENTS[client]['priority'], reverse=True)
         for client in self._configuration_arg('player_client'):
             if client in allowed_clients:
                 requested_clients.append(client)
+            elif client == 'default':
+                requested_clients.extend(default)
             elif client == 'all':
                 requested_clients.extend(allowed_clients)
             else:
                 self.report_warning(f'Skipping unsupported client {client}')
         if not requested_clients:
             elif client == 'all':
                 requested_clients.extend(allowed_clients)
             else:
                 self.report_warning(f'Skipping unsupported client {client}')
         if not requested_clients:
-            requested_clients = ['android', 'web']
+            requested_clients = default
 
         if smuggled_data.get('is_music_url') or self.is_music_url(url):
             requested_clients.extend(
 
         if smuggled_data.get('is_music_url') or self.is_music_url(url):
             requested_clients.extend(
@@ -2363,7 +2832,7 @@ def _extract_player_ytcfg(self, client, video_id):
         }.get(client)
         if not url:
             return {}
         }.get(client)
         if not url:
             return {}
-        webpage = self._download_webpage(url, video_id, fatal=False, note=f'Downloading {client} config')
+        webpage = self._download_webpage(url, video_id, fatal=False, note='Downloading %s config' % client.replace('_', ' ').strip())
         return self.extract_ytcfg(video_id, webpage) or {}
 
     def _extract_player_responses(self, clients, video_id, webpage, master_ytcfg):
         return self.extract_ytcfg(video_id, webpage) or {}
 
     def _extract_player_responses(self, clients, video_id, webpage, master_ytcfg):
@@ -2489,12 +2958,14 @@ def _extract_formats(self, streaming_data, video_id, player_url, is_live):
 
             query = parse_qs(fmt_url)
             throttled = False
 
             query = parse_qs(fmt_url)
             throttled = False
-            if query.get('ratebypass') != ['yes'] and query.get('n'):
+            if query.get('n'):
                 try:
                     fmt_url = update_url_query(fmt_url, {
                         'n': self._decrypt_nsig(query['n'][0], video_id, player_url)})
                 except ExtractorError as e:
                 try:
                     fmt_url = update_url_query(fmt_url, {
                         'n': self._decrypt_nsig(query['n'][0], video_id, player_url)})
                 except ExtractorError as e:
-                    self.report_warning(f'nsig extraction failed: You may experience throttling for some formats\n{e}', only_once=True)
+                    self.report_warning(
+                        f'nsig extraction failed: You may experience throttling for some formats\n'
+                        f'n = {query["n"][0]} ; player = {player_url}\n{e}', only_once=True)
                     throttled = True
 
             if itag:
                     throttled = True
 
             if itag:
@@ -2507,11 +2978,11 @@ def _extract_formats(self, streaming_data, video_id, player_url, is_live):
                 'asr': int_or_none(fmt.get('audioSampleRate')),
                 'filesize': int_or_none(fmt.get('contentLength')),
                 'format_id': itag,
                 'asr': int_or_none(fmt.get('audioSampleRate')),
                 'filesize': int_or_none(fmt.get('contentLength')),
                 'format_id': itag,
-                'format_note': ', '.join(filter(None, (
+                'format_note': join_nonempty(
                     '%s%s' % (audio_track.get('displayName') or '',
                               ' (default)' if audio_track.get('audioIsDefault') else ''),
                     fmt.get('qualityLabel') or quality.replace('audio_quality_', ''),
                     '%s%s' % (audio_track.get('displayName') or '',
                               ' (default)' if audio_track.get('audioIsDefault') else ''),
                     fmt.get('qualityLabel') or quality.replace('audio_quality_', ''),
-                    throttled and 'THROTTLED'))),
+                    throttled and 'THROTTLED', delim=', '),
                 'source_preference': -10 if throttled else -1,
                 'fps': int_or_none(fmt.get('fps')) or None,
                 'height': height,
                 'source_preference': -10 if throttled else -1,
                 'fps': int_or_none(fmt.get('fps')) or None,
                 'height': height,
@@ -2542,11 +3013,13 @@ def _extract_formats(self, streaming_data, video_id, player_url, is_live):
                     dct['container'] = dct['ext'] + '_dash'
             yield dct
 
                     dct['container'] = dct['ext'] + '_dash'
             yield dct
 
+        live_from_start = is_live and self.get_param('live_from_start')
         skip_manifests = self._configuration_arg('skip')
         skip_manifests = self._configuration_arg('skip')
-        get_dash = (
-            (not is_live or self._configuration_arg('include_live_dash'))
-            and 'dash' not in skip_manifests and self.get_param('youtube_include_dash_manifest', True))
-        get_hls = 'hls' not in skip_manifests and self.get_param('youtube_include_hls_manifest', True)
+        if not self.get_param('youtube_include_hls_manifest', True):
+            skip_manifests.append('hls')
+        get_dash = 'dash' not in skip_manifests and (
+            not is_live or live_from_start or self._configuration_arg('include_live_dash'))
+        get_hls = not live_from_start and 'hls' not in skip_manifests
 
         def process_manifest_format(f, proto, itag):
             if itag in itags:
 
         def process_manifest_format(f, proto, itag):
             if itag in itags:
@@ -2559,7 +3032,7 @@ def process_manifest_format(f, proto, itag):
 
             f['quality'] = next((
                 q(qdict[val])
 
             f['quality'] = next((
                 q(qdict[val])
-                for val, qdict in ((f.get('format_id'), itag_qualities), (f.get('height'), res_qualities))
+                for val, qdict in ((f.get('format_id', '').split('-')[0], itag_qualities), (f.get('height'), res_qualities))
                 if val in qdict), -1)
             return True
 
                 if val in qdict), -1)
             return True
 
@@ -2577,14 +3050,47 @@ def process_manifest_format(f, proto, itag):
                     if process_manifest_format(f, 'dash', f['format_id']):
                         f['filesize'] = int_or_none(self._search_regex(
                             r'/clen/(\d+)', f.get('fragment_base_url') or f['url'], 'file size', default=None))
                     if process_manifest_format(f, 'dash', f['format_id']):
                         f['filesize'] = int_or_none(self._search_regex(
                             r'/clen/(\d+)', f.get('fragment_base_url') or f['url'], 'file size', default=None))
+                        if live_from_start:
+                            f['is_from_start'] = True
+
                         yield f
 
                         yield f
 
-    def _real_extract(self, url):
-        url, smuggled_data = unsmuggle_url(url, {})
-        video_id = self._match_id(url)
+    def _extract_storyboard(self, player_responses, duration):
+        spec = get_first(
+            player_responses, ('storyboards', 'playerStoryboardSpecRenderer', 'spec'), default='').split('|')[::-1]
+        base_url = url_or_none(urljoin('https://i.ytimg.com/', spec.pop() or None))
+        if not base_url:
+            return
+        L = len(spec) - 1
+        for i, args in enumerate(spec):
+            args = args.split('#')
+            counts = list(map(int_or_none, args[:5]))
+            if len(args) != 8 or not all(counts):
+                self.report_warning(f'Malformed storyboard {i}: {"#".join(args)}{bug_reports_message()}')
+                continue
+            width, height, frame_count, cols, rows = counts
+            N, sigh = args[6:]
+
+            url = base_url.replace('$L', str(L - i)).replace('$N', N) + f'&sigh={sigh}'
+            fragment_count = frame_count / (cols * rows)
+            fragment_duration = duration / fragment_count
+            yield {
+                'format_id': f'sb{i}',
+                'format_note': 'storyboard',
+                'ext': 'mhtml',
+                'protocol': 'mhtml',
+                'acodec': 'none',
+                'vcodec': 'none',
+                'url': url,
+                'width': width,
+                'height': height,
+                'fragments': [{
+                    'path': url.replace('$M', str(j)),
+                    'duration': min(fragment_duration, duration - (j * fragment_duration)),
+                } for j in range(math.ceil(fragment_count))],
+            }
 
 
-        base_url = self.http_scheme() + '//www.youtube.com/'
-        webpage_url = base_url + 'watch?v=' + video_id
+    def _download_player_responses(self, url, smuggled_data, video_id, webpage_url):
         webpage = None
         if 'webpage' not in self._configuration_arg('player_skip'):
             webpage = self._download_webpage(
         webpage = None
         if 'webpage' not in self._configuration_arg('player_skip'):
             webpage = self._download_webpage(
@@ -2596,7 +3102,27 @@ def _real_extract(self, url):
             self._get_requested_clients(url, smuggled_data),
             video_id, webpage, master_ytcfg)
 
             self._get_requested_clients(url, smuggled_data),
             video_id, webpage, master_ytcfg)
 
-        get_first = lambda obj, keys, **kwargs: traverse_obj(obj, (..., *variadic(keys)), **kwargs, get_all=False)
+        return webpage, master_ytcfg, player_responses, player_url
+
+    def _list_formats(self, video_id, microformats, video_details, player_responses, player_url):
+        live_broadcast_details = traverse_obj(microformats, (..., 'liveBroadcastDetails'))
+        is_live = get_first(video_details, 'isLive')
+        if is_live is None:
+            is_live = get_first(live_broadcast_details, 'isLiveNow')
+
+        streaming_data = traverse_obj(player_responses, (..., 'streamingData'), default=[])
+        formats = list(self._extract_formats(streaming_data, video_id, player_url, is_live))
+
+        return live_broadcast_details, is_live, streaming_data, formats
+
+    def _real_extract(self, url):
+        url, smuggled_data = unsmuggle_url(url, {})
+        video_id = self._match_id(url)
+
+        base_url = self.http_scheme() + '//www.youtube.com/'
+        webpage_url = base_url + 'watch?v=' + video_id
+
+        webpage, master_ytcfg, player_responses, player_url = self._download_player_responses(url, smuggled_data, video_id, webpage_url)
 
         playability_statuses = traverse_obj(
             player_responses, (..., 'playabilityStatus'), expected_type=dict, default=[])
 
         playability_statuses = traverse_obj(
             player_responses, (..., 'playabilityStatus'), expected_type=dict, default=[])
@@ -2666,13 +3192,7 @@ def feed_entry(name):
                 return self.playlist_result(
                     entries, video_id, video_title, video_description)
 
                 return self.playlist_result(
                     entries, video_id, video_title, video_description)
 
-        live_broadcast_details = traverse_obj(microformats, (..., 'liveBroadcastDetails'))
-        is_live = get_first(video_details, 'isLive')
-        if is_live is None:
-            is_live = get_first(live_broadcast_details, 'isLiveNow')
-
-        streaming_data = traverse_obj(player_responses, (..., 'streamingData'), default=[])
-        formats = list(self._extract_formats(streaming_data, video_id, player_url, is_live))
+        live_broadcast_details, is_live, streaming_data, formats = self._list_formats(video_id, microformats, video_details, player_responses, player_url)
 
         if not formats:
             if not self.get_param('allow_unplayable_formats') and traverse_obj(streaming_data, (..., 'licenseInfos')):
 
         if not formats:
             if not self.get_param('allow_unplayable_formats') and traverse_obj(streaming_data, (..., 'licenseInfos')):
@@ -2693,10 +3213,6 @@ def feed_entry(name):
             if reason:
                 self.raise_no_formats(reason, expected=True)
 
             if reason:
                 self.raise_no_formats(reason, expected=True)
 
-        # Source is given priority since formats that throttle are given lower source_preference
-        # When throttling issue is fully fixed, remove this
-        self._sort_formats(formats, ('quality', 'res', 'fps', 'hdr:12', 'source', 'codec:vp9.2', 'lang', 'proto'))
-
         keywords = get_first(video_details, 'keywords', expected_type=list) or []
         if not keywords and webpage:
             keywords = [
         keywords = get_first(video_details, 'keywords', expected_type=list) or []
         if not keywords and webpage:
             keywords = [
@@ -2714,25 +3230,7 @@ def feed_entry(name):
                             if f.get('vcodec') != 'none':
                                 f['stretched_ratio'] = ratio
                         break
                             if f.get('vcodec') != 'none':
                                 f['stretched_ratio'] = ratio
                         break
-
-        thumbnails = []
-        thumbnail_dicts = traverse_obj(
-            (video_details, microformats), (..., ..., 'thumbnail', 'thumbnails', ...),
-            expected_type=dict, default=[])
-        for thumbnail in thumbnail_dicts:
-            thumbnail_url = thumbnail.get('url')
-            if not thumbnail_url:
-                continue
-            # Sometimes youtube gives a wrong thumbnail URL. See:
-            # https://github.com/yt-dlp/yt-dlp/issues/233
-            # https://github.com/ytdl-org/youtube-dl/issues/28023
-            if 'maxresdefault' in thumbnail_url:
-                thumbnail_url = thumbnail_url.split('?')[0]
-            thumbnails.append({
-                'url': thumbnail_url,
-                'height': int_or_none(thumbnail.get('height')),
-                'width': int_or_none(thumbnail.get('width')),
-            })
+        thumbnails = self._extract_thumbnails((video_details, microformats), (..., ..., 'thumbnail'))
         thumbnail_url = search_meta(['og:image', 'twitter:image'])
         if thumbnail_url:
             thumbnails.append({
         thumbnail_url = search_meta(['og:image', 'twitter:image'])
         if thumbnail_url:
             thumbnails.append({
@@ -2779,14 +3277,23 @@ def feed_entry(name):
                 is_live = False
         if is_upcoming is None and (live_content or is_live):
             is_upcoming = False
                 is_live = False
         if is_upcoming is None and (live_content or is_live):
             is_upcoming = False
-        live_starttime = parse_iso8601(get_first(live_broadcast_details, 'startTimestamp'))
-        live_endtime = parse_iso8601(get_first(live_broadcast_details, 'endTimestamp'))
-        if not duration and live_endtime and live_starttime:
-            duration = live_endtime - live_starttime
+        live_start_time = parse_iso8601(get_first(live_broadcast_details, 'startTimestamp'))
+        live_end_time = parse_iso8601(get_first(live_broadcast_details, 'endTimestamp'))
+        if not duration and live_end_time and live_start_time:
+            duration = live_end_time - live_start_time
+
+        if is_live and self.get_param('live_from_start'):
+            self._prepare_live_from_start_formats(formats, video_id, live_start_time, url, webpage_url, smuggled_data)
+
+        formats.extend(self._extract_storyboard(player_responses, duration))
+
+        # Source is given priority since formats that throttle are given lower source_preference
+        # When throttling issue is fully fixed, remove this
+        self._sort_formats(formats, ('quality', 'res', 'fps', 'hdr:12', 'source', 'codec:vp9.2', 'lang', 'proto'))
 
         info = {
             'id': video_id,
 
         info = {
             'id': video_id,
-            'title': self._live_title(video_title) if is_live else video_title,
+            'title': video_title,
             'formats': formats,
             'thumbnails': thumbnails,
             # The best thumbnail that we are sure exists. Prevents unnecessary
             'formats': formats,
             'thumbnails': thumbnails,
             # The best thumbnail that we are sure exists. Prevents unnecessary
@@ -2819,7 +3326,7 @@ def feed_entry(name):
                          else None if is_live is None or is_upcoming is None
                          else live_content),
             'live_status': 'is_upcoming' if is_upcoming else None,  # rest will be set by YoutubeDL
                          else None if is_live is None or is_upcoming is None
                          else live_content),
             'live_status': 'is_upcoming' if is_upcoming else None,  # rest will be set by YoutubeDL
-            'release_timestamp': live_starttime,
+            'release_timestamp': live_start_time,
         }
 
         pctr = traverse_obj(player_responses, (..., 'captions', 'playerCaptionsTracklistRenderer'), expected_type=dict)
         }
 
         pctr = traverse_obj(player_responses, (..., 'captions', 'playerCaptionsTracklistRenderer'), expected_type=dict)
@@ -3056,494 +3563,7 @@ def process_language(container, base_url, lang_code, sub_name, query):
         return info
 
 
         return info
 
 
-class YoutubeTabIE(YoutubeBaseInfoExtractor):
-    IE_DESC = 'YouTube Tabs'
-    _VALID_URL = r'''(?x)
-                    https?://
-                        (?:\w+\.)?
-                        (?:
-                            youtube(?:kids)?\.com|
-                            invidio\.us
-                        )/
-                        (?:
-                            (?P<channel_type>channel|c|user|browse)/|
-                            (?P<not_channel>
-                                feed/|hashtag/|
-                                (?:playlist|watch)\?.*?\blist=
-                            )|
-                            (?!(?:%s)\b)  # Direct URLs
-                        )
-                        (?P<id>[^/?\#&]+)
-                    ''' % YoutubeBaseInfoExtractor._RESERVED_NAMES
-    IE_NAME = 'youtube:tab'
-
-    _TESTS = [{
-        'note': 'playlists, multipage',
-        'url': 'https://www.youtube.com/c/ИгорьКлейнер/playlists?view=1&flow=grid',
-        'playlist_mincount': 94,
-        'info_dict': {
-            'id': 'UCqj7Cz7revf5maW9g5pgNcg',
-            'title': 'Игорь Клейнер - Playlists',
-            'description': 'md5:be97ee0f14ee314f1f002cf187166ee2',
-            'uploader': 'Игорь Клейнер',
-            'uploader_id': 'UCqj7Cz7revf5maW9g5pgNcg',
-        },
-    }, {
-        'note': 'playlists, multipage, different order',
-        'url': 'https://www.youtube.com/user/igorkle1/playlists?view=1&sort=dd',
-        'playlist_mincount': 94,
-        'info_dict': {
-            'id': 'UCqj7Cz7revf5maW9g5pgNcg',
-            'title': 'Игорь Клейнер - Playlists',
-            'description': 'md5:be97ee0f14ee314f1f002cf187166ee2',
-            'uploader_id': 'UCqj7Cz7revf5maW9g5pgNcg',
-            'uploader': 'Игорь Клейнер',
-        },
-    }, {
-        'note': 'playlists, series',
-        'url': 'https://www.youtube.com/c/3blue1brown/playlists?view=50&sort=dd&shelf_id=3',
-        'playlist_mincount': 5,
-        'info_dict': {
-            'id': 'UCYO_jab_esuFRV4b17AJtAw',
-            'title': '3Blue1Brown - Playlists',
-            'description': 'md5:e1384e8a133307dd10edee76e875d62f',
-            'uploader_id': 'UCYO_jab_esuFRV4b17AJtAw',
-            'uploader': '3Blue1Brown',
-        },
-    }, {
-        'note': 'playlists, singlepage',
-        'url': 'https://www.youtube.com/user/ThirstForScience/playlists',
-        'playlist_mincount': 4,
-        'info_dict': {
-            'id': 'UCAEtajcuhQ6an9WEzY9LEMQ',
-            'title': 'ThirstForScience - Playlists',
-            'description': 'md5:609399d937ea957b0f53cbffb747a14c',
-            'uploader': 'ThirstForScience',
-            'uploader_id': 'UCAEtajcuhQ6an9WEzY9LEMQ',
-        }
-    }, {
-        'url': 'https://www.youtube.com/c/ChristophLaimer/playlists',
-        'only_matching': True,
-    }, {
-        'note': 'basic, single video playlist',
-        'url': 'https://www.youtube.com/playlist?list=PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc',
-        'info_dict': {
-            'uploader_id': 'UCmlqkdCBesrv2Lak1mF_MxA',
-            'uploader': 'Sergey M.',
-            'id': 'PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc',
-            'title': 'youtube-dl public playlist',
-        },
-        'playlist_count': 1,
-    }, {
-        'note': 'empty playlist',
-        'url': 'https://www.youtube.com/playlist?list=PL4lCao7KL_QFodcLWhDpGCYnngnHtQ-Xf',
-        'info_dict': {
-            'uploader_id': 'UCmlqkdCBesrv2Lak1mF_MxA',
-            'uploader': 'Sergey M.',
-            'id': 'PL4lCao7KL_QFodcLWhDpGCYnngnHtQ-Xf',
-            'title': 'youtube-dl empty playlist',
-        },
-        'playlist_count': 0,
-    }, {
-        'note': 'Home tab',
-        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/featured',
-        'info_dict': {
-            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
-            'title': 'lex will - Home',
-            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
-            'uploader': 'lex will',
-            'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
-        },
-        'playlist_mincount': 2,
-    }, {
-        'note': 'Videos tab',
-        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/videos',
-        'info_dict': {
-            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
-            'title': 'lex will - Videos',
-            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
-            'uploader': 'lex will',
-            'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
-        },
-        'playlist_mincount': 975,
-    }, {
-        'note': 'Videos tab, sorted by popular',
-        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/videos?view=0&sort=p&flow=grid',
-        'info_dict': {
-            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
-            'title': 'lex will - Videos',
-            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
-            'uploader': 'lex will',
-            'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
-        },
-        'playlist_mincount': 199,
-    }, {
-        'note': 'Playlists tab',
-        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/playlists',
-        'info_dict': {
-            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
-            'title': 'lex will - Playlists',
-            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
-            'uploader': 'lex will',
-            'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
-        },
-        'playlist_mincount': 17,
-    }, {
-        'note': 'Community tab',
-        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/community',
-        'info_dict': {
-            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
-            'title': 'lex will - Community',
-            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
-            'uploader': 'lex will',
-            'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
-        },
-        'playlist_mincount': 18,
-    }, {
-        'note': 'Channels tab',
-        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/channels',
-        'info_dict': {
-            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
-            'title': 'lex will - Channels',
-            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
-            'uploader': 'lex will',
-            'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
-        },
-        'playlist_mincount': 12,
-    }, {
-        'note': 'Search tab',
-        'url': 'https://www.youtube.com/c/3blue1brown/search?query=linear%20algebra',
-        'playlist_mincount': 40,
-        'info_dict': {
-            'id': 'UCYO_jab_esuFRV4b17AJtAw',
-            'title': '3Blue1Brown - Search - linear algebra',
-            'description': 'md5:e1384e8a133307dd10edee76e875d62f',
-            'uploader': '3Blue1Brown',
-            'uploader_id': 'UCYO_jab_esuFRV4b17AJtAw',
-        },
-    }, {
-        'url': 'https://invidio.us/channel/UCmlqkdCBesrv2Lak1mF_MxA',
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtubekids.com/channel/UCmlqkdCBesrv2Lak1mF_MxA',
-        'only_matching': True,
-    }, {
-        'url': 'https://music.youtube.com/channel/UCmlqkdCBesrv2Lak1mF_MxA',
-        'only_matching': True,
-    }, {
-        'note': 'Playlist with deleted videos (#651). As a bonus, the video #51 is also twice in this list.',
-        'url': 'https://www.youtube.com/playlist?list=PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC',
-        'info_dict': {
-            'title': '29C3: Not my department',
-            'id': 'PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC',
-            'uploader': 'Christiaan008',
-            'uploader_id': 'UCEPzS1rYsrkqzSLNp76nrcg',
-            'description': 'md5:a14dc1a8ef8307a9807fe136a0660268',
-        },
-        'playlist_count': 96,
-    }, {
-        'note': 'Large playlist',
-        'url': 'https://www.youtube.com/playlist?list=UUBABnxM4Ar9ten8Mdjj1j0Q',
-        'info_dict': {
-            'title': 'Uploads from Cauchemar',
-            'id': 'UUBABnxM4Ar9ten8Mdjj1j0Q',
-            'uploader': 'Cauchemar',
-            'uploader_id': 'UCBABnxM4Ar9ten8Mdjj1j0Q',
-        },
-        'playlist_mincount': 1123,
-    }, {
-        'note': 'even larger playlist, 8832 videos',
-        'url': 'http://www.youtube.com/user/NASAgovVideo/videos',
-        'only_matching': True,
-    }, {
-        'note': 'Buggy playlist: the webpage has a "Load more" button but it doesn\'t have more videos',
-        'url': 'https://www.youtube.com/playlist?list=UUXw-G3eDE9trcvY2sBMM_aA',
-        'info_dict': {
-            'title': 'Uploads from Interstellar Movie',
-            'id': 'UUXw-G3eDE9trcvY2sBMM_aA',
-            'uploader': 'Interstellar Movie',
-            'uploader_id': 'UCXw-G3eDE9trcvY2sBMM_aA',
-        },
-        'playlist_mincount': 21,
-    }, {
-        'note': 'Playlist with "show unavailable videos" button',
-        'url': 'https://www.youtube.com/playlist?list=UUTYLiWFZy8xtPwxFwX9rV7Q',
-        'info_dict': {
-            'title': 'Uploads from Phim Siêu Nhân Nhật Bản',
-            'id': 'UUTYLiWFZy8xtPwxFwX9rV7Q',
-            'uploader': 'Phim Siêu Nhân Nhật Bản',
-            'uploader_id': 'UCTYLiWFZy8xtPwxFwX9rV7Q',
-        },
-        'playlist_mincount': 200,
-    }, {
-        'note': 'Playlist with unavailable videos in page 7',
-        'url': 'https://www.youtube.com/playlist?list=UU8l9frL61Yl5KFOl87nIm2w',
-        'info_dict': {
-            'title': 'Uploads from BlankTV',
-            'id': 'UU8l9frL61Yl5KFOl87nIm2w',
-            'uploader': 'BlankTV',
-            'uploader_id': 'UC8l9frL61Yl5KFOl87nIm2w',
-        },
-        'playlist_mincount': 1000,
-    }, {
-        'note': 'https://github.com/ytdl-org/youtube-dl/issues/21844',
-        'url': 'https://www.youtube.com/playlist?list=PLzH6n4zXuckpfMu_4Ff8E7Z1behQks5ba',
-        'info_dict': {
-            'title': 'Data Analysis with Dr Mike Pound',
-            'id': 'PLzH6n4zXuckpfMu_4Ff8E7Z1behQks5ba',
-            'uploader_id': 'UC9-y-6csu5WGm29I7JiwpnA',
-            'uploader': 'Computerphile',
-            'description': 'md5:7f567c574d13d3f8c0954d9ffee4e487',
-        },
-        'playlist_mincount': 11,
-    }, {
-        'url': 'https://invidio.us/playlist?list=PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc',
-        'only_matching': True,
-    }, {
-        'note': 'Playlist URL that does not actually serve a playlist',
-        'url': 'https://www.youtube.com/watch?v=FqZTN594JQw&list=PLMYEtVRpaqY00V9W81Cwmzp6N6vZqfUKD4',
-        'info_dict': {
-            'id': 'FqZTN594JQw',
-            'ext': 'webm',
-            'title': "Smiley's People 01 detective, Adventure Series, Action",
-            'uploader': 'STREEM',
-            'uploader_id': 'UCyPhqAZgwYWZfxElWVbVJng',
-            'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCyPhqAZgwYWZfxElWVbVJng',
-            'upload_date': '20150526',
-            'license': 'Standard YouTube License',
-            'description': 'md5:507cdcb5a49ac0da37a920ece610be80',
-            'categories': ['People & Blogs'],
-            'tags': list,
-            'view_count': int,
-            'like_count': int,
-            'dislike_count': int,
-        },
-        'params': {
-            'skip_download': True,
-        },
-        'skip': 'This video is not available.',
-        'add_ie': [YoutubeIE.ie_key()],
-    }, {
-        'url': 'https://www.youtubekids.com/watch?v=Agk7R8I8o5U&list=PUZ6jURNr1WQZCNHF0ao-c0g',
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtube.com/watch?v=MuAGGZNfUkU&list=RDMM',
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtube.com/channel/UCoMdktPbSTixAyNGwb-UYkQ/live',
-        'info_dict': {
-            'id': '3yImotZU3tw',  # This will keep changing
-            'ext': 'mp4',
-            'title': compat_str,
-            'uploader': 'Sky News',
-            'uploader_id': 'skynews',
-            'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/skynews',
-            'upload_date': r're:\d{8}',
-            'description': compat_str,
-            'categories': ['News & Politics'],
-            'tags': list,
-            'like_count': int,
-            'dislike_count': int,
-        },
-        'params': {
-            'skip_download': True,
-        },
-        'expected_warnings': ['Downloading just video ', 'Ignoring subtitle tracks found in '],
-    }, {
-        'url': 'https://www.youtube.com/user/TheYoungTurks/live',
-        'info_dict': {
-            'id': 'a48o2S1cPoo',
-            'ext': 'mp4',
-            'title': 'The Young Turks - Live Main Show',
-            'uploader': 'The Young Turks',
-            'uploader_id': 'TheYoungTurks',
-            'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/TheYoungTurks',
-            'upload_date': '20150715',
-            'license': 'Standard YouTube License',
-            'description': 'md5:438179573adcdff3c97ebb1ee632b891',
-            'categories': ['News & Politics'],
-            'tags': ['Cenk Uygur (TV Program Creator)', 'The Young Turks (Award-Winning Work)', 'Talk Show (TV Genre)'],
-            'like_count': int,
-            'dislike_count': int,
-        },
-        'params': {
-            'skip_download': True,
-        },
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtube.com/channel/UC1yBKRuGpC1tSM73A0ZjYjQ/live',
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtube.com/c/CommanderVideoHq/live',
-        'only_matching': True,
-    }, {
-        'note': 'A channel that is not live. Should raise error',
-        'url': 'https://www.youtube.com/user/numberphile/live',
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtube.com/feed/trending',
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtube.com/feed/library',
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtube.com/feed/history',
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtube.com/feed/subscriptions',
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtube.com/feed/watch_later',
-        'only_matching': True,
-    }, {
-        'note': 'Recommended - redirects to home page.',
-        'url': 'https://www.youtube.com/feed/recommended',
-        'only_matching': True,
-    }, {
-        'note': 'inline playlist with not always working continuations',
-        'url': 'https://www.youtube.com/watch?v=UC6u0Tct-Fo&list=PL36D642111D65BE7C',
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtube.com/course?list=ECUl4u3cNGP61MdtwGTqZA0MreSaDybji8',
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtube.com/course',
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtube.com/zsecurity',
-        'only_matching': True,
-    }, {
-        'url': 'http://www.youtube.com/NASAgovVideo/videos',
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtube.com/TheYoungTurks/live',
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtube.com/hashtag/cctv9',
-        'info_dict': {
-            'id': 'cctv9',
-            'title': '#cctv9',
-        },
-        'playlist_mincount': 350,
-    }, {
-        'url': 'https://www.youtube.com/watch?list=PLW4dVinRY435CBE_JD3t-0SRXKfnZHS1P&feature=youtu.be&v=M9cJMXmQ_ZU',
-        'only_matching': True,
-    }, {
-        'note': 'Requires Premium: should request additional YTM-info webpage (and have format 141) for videos in playlist',
-        'url': 'https://music.youtube.com/playlist?list=PLRBp0Fe2GpgmgoscNFLxNyBVSFVdYmFkq',
-        'only_matching': True
-    }, {
-        'note': '/browse/ should redirect to /channel/',
-        'url': 'https://music.youtube.com/browse/UC1a8OFewdjuLq6KlF8M_8Ng',
-        'only_matching': True
-    }, {
-        'note': 'VLPL, should redirect to playlist?list=PL...',
-        'url': 'https://music.youtube.com/browse/VLPLRBp0Fe2GpgmgoscNFLxNyBVSFVdYmFkq',
-        'info_dict': {
-            'id': 'PLRBp0Fe2GpgmgoscNFLxNyBVSFVdYmFkq',
-            'uploader': 'NoCopyrightSounds',
-            'description': 'Providing you with copyright free / safe music for gaming, live streaming, studying and more!',
-            'uploader_id': 'UC_aEa8K-EOJ3D6gOs7HcyNg',
-            'title': 'NCS Releases',
-        },
-        'playlist_mincount': 166,
-    }, {
-        'note': 'Topic, should redirect to playlist?list=UU...',
-        'url': 'https://music.youtube.com/browse/UC9ALqqC4aIeG5iDs7i90Bfw',
-        'info_dict': {
-            'id': 'UU9ALqqC4aIeG5iDs7i90Bfw',
-            'uploader_id': 'UC9ALqqC4aIeG5iDs7i90Bfw',
-            'title': 'Uploads from Royalty Free Music - Topic',
-            'uploader': 'Royalty Free Music - Topic',
-        },
-        'expected_warnings': [
-            'A channel/user page was given',
-            'The URL does not have a videos tab',
-        ],
-        'playlist_mincount': 101,
-    }, {
-        'note': 'Topic without a UU playlist',
-        'url': 'https://www.youtube.com/channel/UCtFRv9O2AHqOZjjynzrv-xg',
-        'info_dict': {
-            'id': 'UCtFRv9O2AHqOZjjynzrv-xg',
-            'title': 'UCtFRv9O2AHqOZjjynzrv-xg',
-        },
-        'expected_warnings': [
-            'A channel/user page was given',
-            'The URL does not have a videos tab',
-            'Falling back to channel URL',
-        ],
-        'playlist_mincount': 9,
-    }, {
-        'note': 'Youtube music Album',
-        'url': 'https://music.youtube.com/browse/MPREb_gTAcphH99wE',
-        'info_dict': {
-            'id': 'OLAK5uy_l1m0thk3g31NmIIz_vMIbWtyv7eZixlH0',
-            'title': 'Album - Royalty Free Music Library V2 (50 Songs)',
-        },
-        'playlist_count': 50,
-    }, {
-        'note': 'unlisted single video playlist',
-        'url': 'https://www.youtube.com/playlist?list=PLwL24UFy54GrB3s2KMMfjZscDi1x5Dajf',
-        'info_dict': {
-            'uploader_id': 'UC9zHu_mHU96r19o-wV5Qs1Q',
-            'uploader': 'colethedj',
-            'id': 'PLwL24UFy54GrB3s2KMMfjZscDi1x5Dajf',
-            'title': 'yt-dlp unlisted playlist test',
-            'availability': 'unlisted'
-        },
-        'playlist_count': 1,
-    }, {
-        'note': 'API Fallback: Recommended - redirects to home page. Requires visitorData',
-        'url': 'https://www.youtube.com/feed/recommended',
-        'info_dict': {
-            'id': 'recommended',
-            'title': 'recommended',
-        },
-        'playlist_mincount': 50,
-        'params': {
-            'skip_download': True,
-            'extractor_args': {'youtubetab': {'skip': ['webpage']}}
-        },
-    }, {
-        'note': 'API Fallback: /videos tab, sorted by oldest first',
-        'url': 'https://www.youtube.com/user/theCodyReeder/videos?view=0&sort=da&flow=grid',
-        'info_dict': {
-            'id': 'UCu6mSoMNzHQiBIOCkHUa2Aw',
-            'title': 'Cody\'sLab - Videos',
-            'description': 'md5:d083b7c2f0c67ee7a6c74c3e9b4243fa',
-            'uploader': 'Cody\'sLab',
-            'uploader_id': 'UCu6mSoMNzHQiBIOCkHUa2Aw',
-        },
-        'playlist_mincount': 650,
-        'params': {
-            'skip_download': True,
-            'extractor_args': {'youtubetab': {'skip': ['webpage']}}
-        },
-    }, {
-        'note': 'API Fallback: Topic, should redirect to playlist?list=UU...',
-        'url': 'https://music.youtube.com/browse/UC9ALqqC4aIeG5iDs7i90Bfw',
-        'info_dict': {
-            'id': 'UU9ALqqC4aIeG5iDs7i90Bfw',
-            'uploader_id': 'UC9ALqqC4aIeG5iDs7i90Bfw',
-            'title': 'Uploads from Royalty Free Music - Topic',
-            'uploader': 'Royalty Free Music - Topic',
-        },
-        'expected_warnings': [
-            'A channel/user page was given',
-            'The URL does not have a videos tab',
-        ],
-        'playlist_mincount': 101,
-        'params': {
-            'skip_download': True,
-            'extractor_args': {'youtubetab': {'skip': ['webpage']}}
-        },
-    }]
-
-    @classmethod
-    def suitable(cls, url):
-        return False if YoutubeIE.suitable(url) else super(
-            YoutubeTabIE, cls).suitable(url)
+class YoutubeTabBaseInfoExtractor(YoutubeBaseInfoExtractor):
 
     def _extract_channel_id(self, webpage):
         channel_id = self._html_search_meta(
 
     def _extract_channel_id(self, webpage):
         channel_id = self._html_search_meta(
@@ -3726,49 +3746,53 @@ def _rich_grid_entries(self, contents):
                 if entry:
                     yield entry
     '''
                 if entry:
                     yield entry
     '''
-    def _entries(self, tab, item_id, ytcfg, account_syncid, visitor_data):
-
-        def extract_entries(parent_renderer):  # this needs to called again for continuation to work with feeds
-            contents = try_get(parent_renderer, lambda x: x['contents'], list) or []
-            for content in contents:
-                if not isinstance(content, dict):
-                    continue
-                is_renderer = try_get(content, lambda x: x['itemSectionRenderer'], dict)
-                if not is_renderer:
-                    renderer = content.get('richItemRenderer')
-                    if renderer:
-                        for entry in self._rich_entries(renderer):
-                            yield entry
-                        continuation_list[0] = self._extract_continuation(parent_renderer)
+    def _extract_entries(self, parent_renderer, continuation_list):
+        # continuation_list is modified in-place with continuation_list = [continuation_token]
+        continuation_list[:] = [None]
+        contents = try_get(parent_renderer, lambda x: x['contents'], list) or []
+        for content in contents:
+            if not isinstance(content, dict):
+                continue
+            is_renderer = try_get(content, lambda x: x['itemSectionRenderer'], dict)
+            if not is_renderer:
+                renderer = content.get('richItemRenderer')
+                if renderer:
+                    for entry in self._rich_entries(renderer):
+                        yield entry
+                    continuation_list[0] = self._extract_continuation(parent_renderer)
+                continue
+            isr_contents = try_get(is_renderer, lambda x: x['contents'], list) or []
+            for isr_content in isr_contents:
+                if not isinstance(isr_content, dict):
                     continue
                     continue
-                isr_contents = try_get(is_renderer, lambda x: x['contents'], list) or []
-                for isr_content in isr_contents:
-                    if not isinstance(isr_content, dict):
-                        continue
 
 
-                    known_renderers = {
-                        'playlistVideoListRenderer': self._playlist_entries,
-                        'gridRenderer': self._grid_entries,
-                        'shelfRenderer': lambda x: self._shelf_entries(x, tab.get('title') != 'Channels'),
-                        'backstagePostThreadRenderer': self._post_thread_entries,
-                        'videoRenderer': lambda x: [self._video_entry(x)],
-                    }
-                    for key, renderer in isr_content.items():
-                        if key not in known_renderers:
-                            continue
-                        for entry in known_renderers[key](renderer):
-                            if entry:
-                                yield entry
-                        continuation_list[0] = self._extract_continuation(renderer)
-                        break
-
-                if not continuation_list[0]:
-                    continuation_list[0] = self._extract_continuation(is_renderer)
+                known_renderers = {
+                    'playlistVideoListRenderer': self._playlist_entries,
+                    'gridRenderer': self._grid_entries,
+                    'shelfRenderer': lambda x: self._shelf_entries(x),
+                    'backstagePostThreadRenderer': self._post_thread_entries,
+                    'videoRenderer': lambda x: [self._video_entry(x)],
+                    'playlistRenderer': lambda x: self._grid_entries({'items': [{'playlistRenderer': x}]}),
+                    'channelRenderer': lambda x: self._grid_entries({'items': [{'channelRenderer': x}]}),
+                }
+                for key, renderer in isr_content.items():
+                    if key not in known_renderers:
+                        continue
+                    for entry in known_renderers[key](renderer):
+                        if entry:
+                            yield entry
+                    continuation_list[0] = self._extract_continuation(renderer)
+                    break
 
             if not continuation_list[0]:
 
             if not continuation_list[0]:
-                continuation_list[0] = self._extract_continuation(parent_renderer)
+                continuation_list[0] = self._extract_continuation(is_renderer)
+
+        if not continuation_list[0]:
+            continuation_list[0] = self._extract_continuation(parent_renderer)
 
 
-        continuation_list = [None]  # Python 2 does not support nonlocal
+    def _entries(self, tab, item_id, ytcfg, account_syncid, visitor_data):
+        continuation_list = [None]
+        extract_entries = lambda x: self._extract_entries(x, continuation_list)
         tab_content = try_get(tab, lambda x: x['content'], dict)
         if not tab_content:
             return
         tab_content = try_get(tab, lambda x: x['content'], dict)
         if not tab_content:
             return
@@ -3869,10 +3893,10 @@ def _extract_uploader(cls, data):
 
     def _extract_from_tabs(self, item_id, ytcfg, data, tabs):
         playlist_id = title = description = channel_url = channel_name = channel_id = None
 
     def _extract_from_tabs(self, item_id, ytcfg, data, tabs):
         playlist_id = title = description = channel_url = channel_name = channel_id = None
-        thumbnails_list = []
         tags = []
 
         selected_tab = self._extract_selected_tab(tabs)
         tags = []
 
         selected_tab = self._extract_selected_tab(tabs)
+        primary_sidebar_renderer = self._extract_sidebar_info_renderer(data, 'playlistSidebarPrimaryInfoRenderer')
         renderer = try_get(
             data, lambda x: x['metadata']['channelMetadataRenderer'], dict)
         if renderer:
         renderer = try_get(
             data, lambda x: x['metadata']['channelMetadataRenderer'], dict)
         if renderer:
@@ -3888,34 +3912,49 @@ def _extract_from_tabs(self, item_id, ytcfg, data, tabs):
             description = renderer.get('description', '')
             playlist_id = channel_id
             tags = renderer.get('keywords', '').split()
             description = renderer.get('description', '')
             playlist_id = channel_id
             tags = renderer.get('keywords', '').split()
-            thumbnails_list = (
-                try_get(renderer, lambda x: x['avatar']['thumbnails'], list)
-                or try_get(
-                    self._extract_sidebar_info_renderer(data, 'playlistSidebarPrimaryInfoRenderer'),
-                    lambda x: x['thumbnailRenderer']['playlistVideoThumbnailRenderer']['thumbnail']['thumbnails'],
-                    list)
-                or [])
 
 
-        thumbnails = []
-        for t in thumbnails_list:
-            if not isinstance(t, dict):
-                continue
-            thumbnail_url = url_or_none(t.get('url'))
-            if not thumbnail_url:
-                continue
-            thumbnails.append({
-                'url': thumbnail_url,
-                'width': int_or_none(t.get('width')),
-                'height': int_or_none(t.get('height')),
-            })
+        # We can get the uncropped banner/avatar by replacing the crop params with '=s0'
+        # See: https://github.com/yt-dlp/yt-dlp/issues/2237#issuecomment-1013694714
+        def _get_uncropped(url):
+            return url_or_none((url or '').split('=')[0] + '=s0')
+
+        avatar_thumbnails = self._extract_thumbnails(renderer, 'avatar')
+        if avatar_thumbnails:
+            uncropped_avatar = _get_uncropped(avatar_thumbnails[0]['url'])
+            if uncropped_avatar:
+                avatar_thumbnails.append({
+                    'url': uncropped_avatar,
+                    'id': 'avatar_uncropped',
+                    'preference': 1
+                })
+
+        channel_banners = self._extract_thumbnails(
+            data, ('header', ..., ['banner', 'mobileBanner', 'tvBanner']))
+        for banner in channel_banners:
+            banner['preference'] = -10
+
+        if channel_banners:
+            uncropped_banner = _get_uncropped(channel_banners[0]['url'])
+            if uncropped_banner:
+                channel_banners.append({
+                    'url': uncropped_banner,
+                    'id': 'banner_uncropped',
+                    'preference': -5
+                })
+
+        primary_thumbnails = self._extract_thumbnails(
+            primary_sidebar_renderer, ('thumbnailRenderer', 'playlistVideoThumbnailRenderer', 'thumbnail'))
+
         if playlist_id is None:
             playlist_id = item_id
         if playlist_id is None:
             playlist_id = item_id
+
+        playlist_stats = traverse_obj(primary_sidebar_renderer, 'stats')
+        last_updated_unix, _ = self._extract_time_text(playlist_stats, 2)
         if title is None:
         if title is None:
-            title = (
-                try_get(data, lambda x: x['header']['hashtagHeaderRenderer']['hashtag']['simpleText'])
-                or playlist_id)
+            title = self._get_text(data, ('header', 'hashtagHeaderRenderer', 'hashtag')) or playlist_id
         title += format_field(selected_tab, 'title', ' - %s')
         title += format_field(selected_tab, 'expandedText', ' - %s')
         title += format_field(selected_tab, 'title', ' - %s')
         title += format_field(selected_tab, 'expandedText', ' - %s')
+
         metadata = {
             'playlist_id': playlist_id,
             'playlist_title': title,
         metadata = {
             'playlist_id': playlist_id,
             'playlist_title': title,
@@ -3923,12 +3962,13 @@ def _extract_from_tabs(self, item_id, ytcfg, data, tabs):
             'uploader': channel_name,
             'uploader_id': channel_id,
             'uploader_url': channel_url,
             'uploader': channel_name,
             'uploader_id': channel_id,
             'uploader_url': channel_url,
-            'thumbnails': thumbnails,
+            'thumbnails': primary_thumbnails + avatar_thumbnails + channel_banners,
             'tags': tags,
             'tags': tags,
+            'view_count': self._get_count(playlist_stats, 1),
+            'availability': self._extract_availability(data),
+            'modified_date': strftime_or_none(last_updated_unix, '%Y%m%d'),
+            'playlist_count': self._get_count(playlist_stats, 0)
         }
         }
-        availability = self._extract_availability(data)
-        if availability:
-            metadata['availability'] = availability
         if not channel_id:
             metadata.update(self._extract_uploader(data))
         metadata.update({
         if not channel_id:
             metadata.update(self._extract_uploader(data))
         metadata.update({
@@ -4153,12 +4193,694 @@ def _extract_tab_endpoint(self, url, item_id, ytcfg=None, fatal=True, default_cl
             raise ExtractorError(err_note, expected=True)
         self.report_warning(err_note, item_id)
 
             raise ExtractorError(err_note, expected=True)
         self.report_warning(err_note, item_id)
 
-    @staticmethod
-    def _smuggle_data(entries, data):
-        for entry in entries:
-            if data:
-                entry['url'] = smuggle_url(entry['url'], data)
-            yield entry
+    @staticmethod
+    def _smuggle_data(entries, data):
+        for entry in entries:
+            if data:
+                entry['url'] = smuggle_url(entry['url'], data)
+            yield entry
+
+    _SEARCH_PARAMS = None
+
+    def _search_results(self, query, params=NO_DEFAULT):
+        data = {'query': query}
+        if params is NO_DEFAULT:
+            params = self._SEARCH_PARAMS
+        if params:
+            data['params'] = params
+        continuation_list = [None]
+        for page_num in itertools.count(1):
+            data.update(continuation_list[0] or {})
+            search = self._extract_response(
+                item_id='query "%s" page %s' % (query, page_num), ep='search', query=data,
+                check_get_keys=('contents', 'onResponseReceivedCommands'))
+            slr_contents = try_get(
+                search,
+                (lambda x: x['contents']['twoColumnSearchResultsRenderer']['primaryContents']['sectionListRenderer']['contents'],
+                 lambda x: x['onResponseReceivedCommands'][0]['appendContinuationItemsAction']['continuationItems']),
+                list)
+            yield from self._extract_entries({'contents': slr_contents}, continuation_list)
+            if not continuation_list[0]:
+                break
+
+
+class YoutubeTabIE(YoutubeTabBaseInfoExtractor):
+    IE_DESC = 'YouTube Tabs'
+    _VALID_URL = r'''(?x:
+        https?://
+            (?:\w+\.)?
+            (?:
+                youtube(?:kids)?\.com|
+                %(invidious)s
+            )/
+            (?:
+                (?P<channel_type>channel|c|user|browse)/|
+                (?P<not_channel>
+                    feed/|hashtag/|
+                    (?:playlist|watch)\?.*?\blist=
+                )|
+                (?!(?:%(reserved_names)s)\b)  # Direct URLs
+            )
+            (?P<id>[^/?\#&]+)
+    )''' % {
+        'reserved_names': YoutubeBaseInfoExtractor._RESERVED_NAMES,
+        'invidious': '|'.join(YoutubeBaseInfoExtractor._INVIDIOUS_SITES),
+    }
+    IE_NAME = 'youtube:tab'
+
+    _TESTS = [{
+        'note': 'playlists, multipage',
+        'url': 'https://www.youtube.com/c/ИгорьКлейнер/playlists?view=1&flow=grid',
+        'playlist_mincount': 94,
+        'info_dict': {
+            'id': 'UCqj7Cz7revf5maW9g5pgNcg',
+            'title': 'Igor Kleiner - Playlists',
+            'description': 'md5:be97ee0f14ee314f1f002cf187166ee2',
+            'uploader': 'Igor Kleiner',
+            'uploader_id': 'UCqj7Cz7revf5maW9g5pgNcg',
+            'channel': 'Igor Kleiner',
+            'channel_id': 'UCqj7Cz7revf5maW9g5pgNcg',
+            'tags': ['"критическое', 'мышление"', '"наука', 'просто"', 'математика', '"анализ', 'данных"'],
+            'channel_url': 'https://www.youtube.com/channel/UCqj7Cz7revf5maW9g5pgNcg',
+            'uploader_url': 'https://www.youtube.com/channel/UCqj7Cz7revf5maW9g5pgNcg',
+        },
+    }, {
+        'note': 'playlists, multipage, different order',
+        'url': 'https://www.youtube.com/user/igorkle1/playlists?view=1&sort=dd',
+        'playlist_mincount': 94,
+        'info_dict': {
+            'id': 'UCqj7Cz7revf5maW9g5pgNcg',
+            'title': 'Igor Kleiner - Playlists',
+            'description': 'md5:be97ee0f14ee314f1f002cf187166ee2',
+            'uploader_id': 'UCqj7Cz7revf5maW9g5pgNcg',
+            'uploader': 'Igor Kleiner',
+            'uploader_url': 'https://www.youtube.com/channel/UCqj7Cz7revf5maW9g5pgNcg',
+            'tags': ['"критическое', 'мышление"', '"наука', 'просто"', 'математика', '"анализ', 'данных"'],
+            'channel_id': 'UCqj7Cz7revf5maW9g5pgNcg',
+            'channel': 'Igor Kleiner',
+            'channel_url': 'https://www.youtube.com/channel/UCqj7Cz7revf5maW9g5pgNcg',
+        },
+    }, {
+        'note': 'playlists, series',
+        'url': 'https://www.youtube.com/c/3blue1brown/playlists?view=50&sort=dd&shelf_id=3',
+        'playlist_mincount': 5,
+        'info_dict': {
+            'id': 'UCYO_jab_esuFRV4b17AJtAw',
+            'title': '3Blue1Brown - Playlists',
+            'description': 'md5:e1384e8a133307dd10edee76e875d62f',
+            'uploader_id': 'UCYO_jab_esuFRV4b17AJtAw',
+            'uploader': '3Blue1Brown',
+            'channel_url': 'https://www.youtube.com/channel/UCYO_jab_esuFRV4b17AJtAw',
+            'uploader_url': 'https://www.youtube.com/channel/UCYO_jab_esuFRV4b17AJtAw',
+            'channel': '3Blue1Brown',
+            'channel_id': 'UCYO_jab_esuFRV4b17AJtAw',
+            'tags': ['Mathematics'],
+        },
+    }, {
+        'note': 'playlists, singlepage',
+        'url': 'https://www.youtube.com/user/ThirstForScience/playlists',
+        'playlist_mincount': 4,
+        'info_dict': {
+            'id': 'UCAEtajcuhQ6an9WEzY9LEMQ',
+            'title': 'ThirstForScience - Playlists',
+            'description': 'md5:609399d937ea957b0f53cbffb747a14c',
+            'uploader': 'ThirstForScience',
+            'uploader_id': 'UCAEtajcuhQ6an9WEzY9LEMQ',
+            'uploader_url': 'https://www.youtube.com/channel/UCAEtajcuhQ6an9WEzY9LEMQ',
+            'channel_url': 'https://www.youtube.com/channel/UCAEtajcuhQ6an9WEzY9LEMQ',
+            'channel_id': 'UCAEtajcuhQ6an9WEzY9LEMQ',
+            'tags': 'count:13',
+            'channel': 'ThirstForScience',
+        }
+    }, {
+        'url': 'https://www.youtube.com/c/ChristophLaimer/playlists',
+        'only_matching': True,
+    }, {
+        'note': 'basic, single video playlist',
+        'url': 'https://www.youtube.com/playlist?list=PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc',
+        'info_dict': {
+            'uploader_id': 'UCmlqkdCBesrv2Lak1mF_MxA',
+            'uploader': 'Sergey M.',
+            'id': 'PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc',
+            'title': 'youtube-dl public playlist',
+            'description': '',
+            'tags': [],
+            'view_count': int,
+            'modified_date': '20201130',
+            'channel': 'Sergey M.',
+            'channel_id': 'UCmlqkdCBesrv2Lak1mF_MxA',
+            'uploader_url': 'https://www.youtube.com/channel/UCmlqkdCBesrv2Lak1mF_MxA',
+            'channel_url': 'https://www.youtube.com/channel/UCmlqkdCBesrv2Lak1mF_MxA',
+        },
+        'playlist_count': 1,
+    }, {
+        'note': 'empty playlist',
+        'url': 'https://www.youtube.com/playlist?list=PL4lCao7KL_QFodcLWhDpGCYnngnHtQ-Xf',
+        'info_dict': {
+            'uploader_id': 'UCmlqkdCBesrv2Lak1mF_MxA',
+            'uploader': 'Sergey M.',
+            'id': 'PL4lCao7KL_QFodcLWhDpGCYnngnHtQ-Xf',
+            'title': 'youtube-dl empty playlist',
+            'tags': [],
+            'channel': 'Sergey M.',
+            'description': '',
+            'modified_date': '20160902',
+            'channel_id': 'UCmlqkdCBesrv2Lak1mF_MxA',
+            'channel_url': 'https://www.youtube.com/channel/UCmlqkdCBesrv2Lak1mF_MxA',
+            'uploader_url': 'https://www.youtube.com/channel/UCmlqkdCBesrv2Lak1mF_MxA',
+        },
+        'playlist_count': 0,
+    }, {
+        'note': 'Home tab',
+        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/featured',
+        'info_dict': {
+            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'title': 'lex will - Home',
+            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
+            'uploader': 'lex will',
+            'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'channel': 'lex will',
+            'tags': ['bible', 'history', 'prophesy'],
+            'uploader_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
+            'channel_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
+            'channel_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+        },
+        'playlist_mincount': 2,
+    }, {
+        'note': 'Videos tab',
+        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/videos',
+        'info_dict': {
+            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'title': 'lex will - Videos',
+            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
+            'uploader': 'lex will',
+            'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'tags': ['bible', 'history', 'prophesy'],
+            'channel_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
+            'channel_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'uploader_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
+            'channel': 'lex will',
+        },
+        'playlist_mincount': 975,
+    }, {
+        'note': 'Videos tab, sorted by popular',
+        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/videos?view=0&sort=p&flow=grid',
+        'info_dict': {
+            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'title': 'lex will - Videos',
+            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
+            'uploader': 'lex will',
+            'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'channel_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'uploader_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
+            'channel': 'lex will',
+            'tags': ['bible', 'history', 'prophesy'],
+            'channel_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
+        },
+        'playlist_mincount': 199,
+    }, {
+        'note': 'Playlists tab',
+        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/playlists',
+        'info_dict': {
+            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'title': 'lex will - Playlists',
+            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
+            'uploader': 'lex will',
+            'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'uploader_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
+            'channel': 'lex will',
+            'channel_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
+            'channel_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'tags': ['bible', 'history', 'prophesy'],
+        },
+        'playlist_mincount': 17,
+    }, {
+        'note': 'Community tab',
+        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/community',
+        'info_dict': {
+            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'title': 'lex will - Community',
+            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
+            'uploader': 'lex will',
+            'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'uploader_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
+            'channel': 'lex will',
+            'channel_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
+            'channel_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'tags': ['bible', 'history', 'prophesy'],
+        },
+        'playlist_mincount': 18,
+    }, {
+        'note': 'Channels tab',
+        'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/channels',
+        'info_dict': {
+            'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'title': 'lex will - Channels',
+            'description': 'md5:2163c5d0ff54ed5f598d6a7e6211e488',
+            'uploader': 'lex will',
+            'uploader_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'uploader_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
+            'channel': 'lex will',
+            'channel_url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w',
+            'channel_id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
+            'tags': ['bible', 'history', 'prophesy'],
+        },
+        'playlist_mincount': 12,
+    }, {
+        'note': 'Search tab',
+        'url': 'https://www.youtube.com/c/3blue1brown/search?query=linear%20algebra',
+        'playlist_mincount': 40,
+        'info_dict': {
+            'id': 'UCYO_jab_esuFRV4b17AJtAw',
+            'title': '3Blue1Brown - Search - linear algebra',
+            'description': 'md5:e1384e8a133307dd10edee76e875d62f',
+            'uploader': '3Blue1Brown',
+            'uploader_id': 'UCYO_jab_esuFRV4b17AJtAw',
+            'channel_url': 'https://www.youtube.com/channel/UCYO_jab_esuFRV4b17AJtAw',
+            'uploader_url': 'https://www.youtube.com/channel/UCYO_jab_esuFRV4b17AJtAw',
+            'tags': ['Mathematics'],
+            'channel': '3Blue1Brown',
+            'channel_id': 'UCYO_jab_esuFRV4b17AJtAw',
+        },
+    }, {
+        'url': 'https://invidio.us/channel/UCmlqkdCBesrv2Lak1mF_MxA',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtubekids.com/channel/UCmlqkdCBesrv2Lak1mF_MxA',
+        'only_matching': True,
+    }, {
+        'url': 'https://music.youtube.com/channel/UCmlqkdCBesrv2Lak1mF_MxA',
+        'only_matching': True,
+    }, {
+        'note': 'Playlist with deleted videos (#651). As a bonus, the video #51 is also twice in this list.',
+        'url': 'https://www.youtube.com/playlist?list=PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC',
+        'info_dict': {
+            'title': '29C3: Not my department',
+            'id': 'PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC',
+            'uploader': 'Christiaan008',
+            'uploader_id': 'UCEPzS1rYsrkqzSLNp76nrcg',
+            'description': 'md5:a14dc1a8ef8307a9807fe136a0660268',
+            'tags': [],
+            'uploader_url': 'https://www.youtube.com/c/ChRiStIaAn008',
+            'view_count': int,
+            'modified_date': '20150605',
+            'channel_id': 'UCEPzS1rYsrkqzSLNp76nrcg',
+            'channel_url': 'https://www.youtube.com/c/ChRiStIaAn008',
+            'channel': 'Christiaan008',
+        },
+        'playlist_count': 96,
+    }, {
+        'note': 'Large playlist',
+        'url': 'https://www.youtube.com/playlist?list=UUBABnxM4Ar9ten8Mdjj1j0Q',
+        'info_dict': {
+            'title': 'Uploads from Cauchemar',
+            'id': 'UUBABnxM4Ar9ten8Mdjj1j0Q',
+            'uploader': 'Cauchemar',
+            'uploader_id': 'UCBABnxM4Ar9ten8Mdjj1j0Q',
+            'channel_url': 'https://www.youtube.com/c/Cauchemar89',
+            'tags': [],
+            'modified_date': r're:\d{8}',
+            'channel': 'Cauchemar',
+            'uploader_url': 'https://www.youtube.com/c/Cauchemar89',
+            'view_count': int,
+            'description': '',
+            'channel_id': 'UCBABnxM4Ar9ten8Mdjj1j0Q',
+        },
+        'playlist_mincount': 1123,
+        'expected_warnings': [r'[Uu]navailable videos (are|will be) hidden'],
+    }, {
+        'note': 'even larger playlist, 8832 videos',
+        'url': 'http://www.youtube.com/user/NASAgovVideo/videos',
+        'only_matching': True,
+    }, {
+        'note': 'Buggy playlist: the webpage has a "Load more" button but it doesn\'t have more videos',
+        'url': 'https://www.youtube.com/playlist?list=UUXw-G3eDE9trcvY2sBMM_aA',
+        'info_dict': {
+            'title': 'Uploads from Interstellar Movie',
+            'id': 'UUXw-G3eDE9trcvY2sBMM_aA',
+            'uploader': 'Interstellar Movie',
+            'uploader_id': 'UCXw-G3eDE9trcvY2sBMM_aA',
+            'uploader_url': 'https://www.youtube.com/c/InterstellarMovie',
+            'tags': [],
+            'view_count': int,
+            'channel_id': 'UCXw-G3eDE9trcvY2sBMM_aA',
+            'channel_url': 'https://www.youtube.com/c/InterstellarMovie',
+            'channel': 'Interstellar Movie',
+            'description': '',
+            'modified_date': r're:\d{8}',
+        },
+        'playlist_mincount': 21,
+    }, {
+        'note': 'Playlist with "show unavailable videos" button',
+        'url': 'https://www.youtube.com/playlist?list=UUTYLiWFZy8xtPwxFwX9rV7Q',
+        'info_dict': {
+            'title': 'Uploads from Phim Siêu Nhân Nhật Bản',
+            'id': 'UUTYLiWFZy8xtPwxFwX9rV7Q',
+            'uploader': 'Phim Siêu Nhân Nhật Bản',
+            'uploader_id': 'UCTYLiWFZy8xtPwxFwX9rV7Q',
+            'view_count': int,
+            'channel': 'Phim Siêu Nhân Nhật Bản',
+            'tags': [],
+            'uploader_url': 'https://www.youtube.com/channel/UCTYLiWFZy8xtPwxFwX9rV7Q',
+            'description': '',
+            'channel_url': 'https://www.youtube.com/channel/UCTYLiWFZy8xtPwxFwX9rV7Q',
+            'channel_id': 'UCTYLiWFZy8xtPwxFwX9rV7Q',
+            'modified_date': r're:\d{8}',
+        },
+        'playlist_mincount': 200,
+        'expected_warnings': [r'[Uu]navailable videos (are|will be) hidden'],
+    }, {
+        'note': 'Playlist with unavailable videos in page 7',
+        'url': 'https://www.youtube.com/playlist?list=UU8l9frL61Yl5KFOl87nIm2w',
+        'info_dict': {
+            'title': 'Uploads from BlankTV',
+            'id': 'UU8l9frL61Yl5KFOl87nIm2w',
+            'uploader': 'BlankTV',
+            'uploader_id': 'UC8l9frL61Yl5KFOl87nIm2w',
+            'channel': 'BlankTV',
+            'channel_url': 'https://www.youtube.com/c/blanktv',
+            'channel_id': 'UC8l9frL61Yl5KFOl87nIm2w',
+            'view_count': int,
+            'tags': [],
+            'uploader_url': 'https://www.youtube.com/c/blanktv',
+            'modified_date': r're:\d{8}',
+            'description': '',
+        },
+        'playlist_mincount': 1000,
+        'expected_warnings': [r'[Uu]navailable videos (are|will be) hidden'],
+    }, {
+        'note': 'https://github.com/ytdl-org/youtube-dl/issues/21844',
+        'url': 'https://www.youtube.com/playlist?list=PLzH6n4zXuckpfMu_4Ff8E7Z1behQks5ba',
+        'info_dict': {
+            'title': 'Data Analysis with Dr Mike Pound',
+            'id': 'PLzH6n4zXuckpfMu_4Ff8E7Z1behQks5ba',
+            'uploader_id': 'UC9-y-6csu5WGm29I7JiwpnA',
+            'uploader': 'Computerphile',
+            'description': 'md5:7f567c574d13d3f8c0954d9ffee4e487',
+            'uploader_url': 'https://www.youtube.com/user/Computerphile',
+            'tags': [],
+            'view_count': int,
+            'channel_id': 'UC9-y-6csu5WGm29I7JiwpnA',
+            'channel_url': 'https://www.youtube.com/user/Computerphile',
+            'channel': 'Computerphile',
+        },
+        'playlist_mincount': 11,
+    }, {
+        'url': 'https://invidio.us/playlist?list=PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc',
+        'only_matching': True,
+    }, {
+        'note': 'Playlist URL that does not actually serve a playlist',
+        'url': 'https://www.youtube.com/watch?v=FqZTN594JQw&list=PLMYEtVRpaqY00V9W81Cwmzp6N6vZqfUKD4',
+        'info_dict': {
+            'id': 'FqZTN594JQw',
+            'ext': 'webm',
+            'title': "Smiley's People 01 detective, Adventure Series, Action",
+            'uploader': 'STREEM',
+            'uploader_id': 'UCyPhqAZgwYWZfxElWVbVJng',
+            'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UCyPhqAZgwYWZfxElWVbVJng',
+            'upload_date': '20150526',
+            'license': 'Standard YouTube License',
+            'description': 'md5:507cdcb5a49ac0da37a920ece610be80',
+            'categories': ['People & Blogs'],
+            'tags': list,
+            'view_count': int,
+            'like_count': int,
+        },
+        'params': {
+            'skip_download': True,
+        },
+        'skip': 'This video is not available.',
+        'add_ie': [YoutubeIE.ie_key()],
+    }, {
+        'url': 'https://www.youtubekids.com/watch?v=Agk7R8I8o5U&list=PUZ6jURNr1WQZCNHF0ao-c0g',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/watch?v=MuAGGZNfUkU&list=RDMM',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/channel/UCoMdktPbSTixAyNGwb-UYkQ/live',
+        'info_dict': {
+            'id': 'zpsbVPFwsqk',  # This will keep changing
+            'ext': 'mp4',
+            'title': str,
+            'uploader': 'Sky News',
+            'uploader_id': 'skynews',
+            'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/skynews',
+            'upload_date': r're:\d{8}',
+            'description': str,
+            'categories': ['News & Politics'],
+            'tags': list,
+            'like_count': int,
+            'release_timestamp': 1640164857,
+            'channel': 'Sky News',
+            'channel_id': 'UCoMdktPbSTixAyNGwb-UYkQ',
+            'age_limit': 0,
+            'view_count': int,
+            'thumbnail': 'https://i.ytimg.com/vi/zpsbVPFwsqk/maxresdefault_live.jpg',
+            'playable_in_embed': True,
+            'release_date': '20211222',
+            'availability': 'public',
+            'live_status': 'is_live',
+            'channel_url': 'https://www.youtube.com/channel/UCoMdktPbSTixAyNGwb-UYkQ',
+        },
+        'params': {
+            'skip_download': True,
+        },
+        'expected_warnings': ['Ignoring subtitle tracks found in '],
+    }, {
+        'url': 'https://www.youtube.com/user/TheYoungTurks/live',
+        'info_dict': {
+            'id': 'a48o2S1cPoo',
+            'ext': 'mp4',
+            'title': 'The Young Turks - Live Main Show',
+            'uploader': 'The Young Turks',
+            'uploader_id': 'TheYoungTurks',
+            'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/TheYoungTurks',
+            'upload_date': '20150715',
+            'license': 'Standard YouTube License',
+            'description': 'md5:438179573adcdff3c97ebb1ee632b891',
+            'categories': ['News & Politics'],
+            'tags': ['Cenk Uygur (TV Program Creator)', 'The Young Turks (Award-Winning Work)', 'Talk Show (TV Genre)'],
+            'like_count': int,
+        },
+        'params': {
+            'skip_download': True,
+        },
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/channel/UC1yBKRuGpC1tSM73A0ZjYjQ/live',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/c/CommanderVideoHq/live',
+        'only_matching': True,
+    }, {
+        'note': 'A channel that is not live. Should raise error',
+        'url': 'https://www.youtube.com/user/numberphile/live',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/feed/trending',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/feed/library',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/feed/history',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/feed/subscriptions',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/feed/watch_later',
+        'only_matching': True,
+    }, {
+        'note': 'Recommended - redirects to home page.',
+        'url': 'https://www.youtube.com/feed/recommended',
+        'only_matching': True,
+    }, {
+        'note': 'inline playlist with not always working continuations',
+        'url': 'https://www.youtube.com/watch?v=UC6u0Tct-Fo&list=PL36D642111D65BE7C',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/course',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/zsecurity',
+        'only_matching': True,
+    }, {
+        'url': 'http://www.youtube.com/NASAgovVideo/videos',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/TheYoungTurks/live',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/hashtag/cctv9',
+        'info_dict': {
+            'id': 'cctv9',
+            'title': '#cctv9',
+            'tags': [],
+        },
+        'playlist_mincount': 350,
+    }, {
+        'url': 'https://www.youtube.com/watch?list=PLW4dVinRY435CBE_JD3t-0SRXKfnZHS1P&feature=youtu.be&v=M9cJMXmQ_ZU',
+        'only_matching': True,
+    }, {
+        'note': 'Requires Premium: should request additional YTM-info webpage (and have format 141) for videos in playlist',
+        'url': 'https://music.youtube.com/playlist?list=PLRBp0Fe2GpgmgoscNFLxNyBVSFVdYmFkq',
+        'only_matching': True
+    }, {
+        'note': '/browse/ should redirect to /channel/',
+        'url': 'https://music.youtube.com/browse/UC1a8OFewdjuLq6KlF8M_8Ng',
+        'only_matching': True
+    }, {
+        'note': 'VLPL, should redirect to playlist?list=PL...',
+        'url': 'https://music.youtube.com/browse/VLPLRBp0Fe2GpgmgoscNFLxNyBVSFVdYmFkq',
+        'info_dict': {
+            'id': 'PLRBp0Fe2GpgmgoscNFLxNyBVSFVdYmFkq',
+            'uploader': 'NoCopyrightSounds',
+            'description': 'Providing you with copyright free / safe music for gaming, live streaming, studying and more!',
+            'uploader_id': 'UC_aEa8K-EOJ3D6gOs7HcyNg',
+            'title': 'NCS Releases',
+            'uploader_url': 'https://www.youtube.com/c/NoCopyrightSounds',
+            'channel_url': 'https://www.youtube.com/c/NoCopyrightSounds',
+            'modified_date': r're:\d{8}',
+            'view_count': int,
+            'channel_id': 'UC_aEa8K-EOJ3D6gOs7HcyNg',
+            'tags': [],
+            'channel': 'NoCopyrightSounds',
+        },
+        'playlist_mincount': 166,
+        'expected_warnings': [r'[Uu]navailable videos (are|will be) hidden'],
+    }, {
+        'note': 'Topic, should redirect to playlist?list=UU...',
+        'url': 'https://music.youtube.com/browse/UC9ALqqC4aIeG5iDs7i90Bfw',
+        'info_dict': {
+            'id': 'UU9ALqqC4aIeG5iDs7i90Bfw',
+            'uploader_id': 'UC9ALqqC4aIeG5iDs7i90Bfw',
+            'title': 'Uploads from Royalty Free Music - Topic',
+            'uploader': 'Royalty Free Music - Topic',
+            'tags': [],
+            'channel_id': 'UC9ALqqC4aIeG5iDs7i90Bfw',
+            'channel': 'Royalty Free Music - Topic',
+            'view_count': int,
+            'channel_url': 'https://www.youtube.com/channel/UC9ALqqC4aIeG5iDs7i90Bfw',
+            'channel_url': 'https://www.youtube.com/channel/UC9ALqqC4aIeG5iDs7i90Bfw',
+            'modified_date': r're:\d{8}',
+            'uploader_url': 'https://www.youtube.com/channel/UC9ALqqC4aIeG5iDs7i90Bfw',
+            'description': '',
+        },
+        'expected_warnings': [
+            'The URL does not have a videos tab',
+            r'[Uu]navailable videos (are|will be) hidden',
+        ],
+        'playlist_mincount': 101,
+    }, {
+        'note': 'Topic without a UU playlist',
+        'url': 'https://www.youtube.com/channel/UCtFRv9O2AHqOZjjynzrv-xg',
+        'info_dict': {
+            'id': 'UCtFRv9O2AHqOZjjynzrv-xg',
+            'title': 'UCtFRv9O2AHqOZjjynzrv-xg',
+            'tags': [],
+        },
+        'expected_warnings': [
+            'the playlist redirect gave error',
+        ],
+        'playlist_mincount': 9,
+    }, {
+        'note': 'Youtube music Album',
+        'url': 'https://music.youtube.com/browse/MPREb_gTAcphH99wE',
+        'info_dict': {
+            'id': 'OLAK5uy_l1m0thk3g31NmIIz_vMIbWtyv7eZixlH0',
+            'title': 'Album - Royalty Free Music Library V2 (50 Songs)',
+            'tags': [],
+            'view_count': int,
+            'description': '',
+            'availability': 'unlisted',
+            'modified_date': r're:\d{8}',
+        },
+        'playlist_count': 50,
+    }, {
+        'note': 'unlisted single video playlist',
+        'url': 'https://www.youtube.com/playlist?list=PLwL24UFy54GrB3s2KMMfjZscDi1x5Dajf',
+        'info_dict': {
+            'uploader_id': 'UC9zHu_mHU96r19o-wV5Qs1Q',
+            'uploader': 'colethedj',
+            'id': 'PLwL24UFy54GrB3s2KMMfjZscDi1x5Dajf',
+            'title': 'yt-dlp unlisted playlist test',
+            'availability': 'unlisted',
+            'tags': [],
+            'modified_date': '20211208',
+            'channel': 'colethedj',
+            'view_count': int,
+            'description': '',
+            'uploader_url': 'https://www.youtube.com/channel/UC9zHu_mHU96r19o-wV5Qs1Q',
+            'channel_id': 'UC9zHu_mHU96r19o-wV5Qs1Q',
+            'channel_url': 'https://www.youtube.com/channel/UC9zHu_mHU96r19o-wV5Qs1Q',
+        },
+        'playlist_count': 1,
+    }, {
+        'note': 'API Fallback: Recommended - redirects to home page. Requires visitorData',
+        'url': 'https://www.youtube.com/feed/recommended',
+        'info_dict': {
+            'id': 'recommended',
+            'title': 'recommended',
+        },
+        'playlist_mincount': 50,
+        'params': {
+            'skip_download': True,
+            'extractor_args': {'youtubetab': {'skip': ['webpage']}}
+        },
+    }, {
+        'note': 'API Fallback: /videos tab, sorted by oldest first',
+        'url': 'https://www.youtube.com/user/theCodyReeder/videos?view=0&sort=da&flow=grid',
+        'info_dict': {
+            'id': 'UCu6mSoMNzHQiBIOCkHUa2Aw',
+            'title': 'Cody\'sLab - Videos',
+            'description': 'md5:d083b7c2f0c67ee7a6c74c3e9b4243fa',
+            'uploader': 'Cody\'sLab',
+            'uploader_id': 'UCu6mSoMNzHQiBIOCkHUa2Aw',
+            'channel': 'Cody\'sLab',
+            'channel_id': 'UCu6mSoMNzHQiBIOCkHUa2Aw',
+            'tags': [],
+            'channel_url': 'https://www.youtube.com/channel/UCu6mSoMNzHQiBIOCkHUa2Aw',
+            'uploader_url': 'https://www.youtube.com/channel/UCu6mSoMNzHQiBIOCkHUa2Aw',
+        },
+        'playlist_mincount': 650,
+        'params': {
+            'skip_download': True,
+            'extractor_args': {'youtubetab': {'skip': ['webpage']}}
+        },
+    }, {
+        'note': 'API Fallback: Topic, should redirect to playlist?list=UU...',
+        'url': 'https://music.youtube.com/browse/UC9ALqqC4aIeG5iDs7i90Bfw',
+        'info_dict': {
+            'id': 'UU9ALqqC4aIeG5iDs7i90Bfw',
+            'uploader_id': 'UC9ALqqC4aIeG5iDs7i90Bfw',
+            'title': 'Uploads from Royalty Free Music - Topic',
+            'uploader': 'Royalty Free Music - Topic',
+            'modified_date': r're:\d{8}',
+            'channel_id': 'UC9ALqqC4aIeG5iDs7i90Bfw',
+            'description': '',
+            'channel_url': 'https://www.youtube.com/channel/UC9ALqqC4aIeG5iDs7i90Bfw',
+            'tags': [],
+            'channel': 'Royalty Free Music - Topic',
+            'view_count': int,
+            'uploader_url': 'https://www.youtube.com/channel/UC9ALqqC4aIeG5iDs7i90Bfw',
+        },
+        'expected_warnings': [
+            'does not have a videos tab',
+            r'[Uu]navailable videos (are|will be) hidden',
+        ],
+        'playlist_mincount': 101,
+        'params': {
+            'skip_download': True,
+            'extractor_args': {'youtubetab': {'skip': ['webpage']}}
+        },
+    }]
+
+    @classmethod
+    def suitable(cls, url):
+        return False if YoutubeIE.suitable(url) else super(
+            YoutubeTabIE, cls).suitable(url)
 
     def _real_extract(self, url):
         url, smuggled_data = unsmuggle_url(url, {})
 
     def _real_extract(self, url):
         url, smuggled_data = unsmuggle_url(url, {})
@@ -4169,7 +4891,7 @@ def _real_extract(self, url):
             info_dict['entries'] = self._smuggle_data(info_dict['entries'], smuggled_data)
         return info_dict
 
             info_dict['entries'] = self._smuggle_data(info_dict['entries'], smuggled_data)
         return info_dict
 
-    _url_re = re.compile(r'(?P<pre>%s)(?(channel_type)(?P<tab>/\w+))?(?P<post>.*)$' % _VALID_URL)
+    _URL_RE = re.compile(rf'(?P<pre>{_VALID_URL})(?(not_channel)|(?P<tab>/\w+))?(?P<post>.*)$')
 
     def __real_extract(self, url, smuggled_data):
         item_id = self._match_id(url)
 
     def __real_extract(self, url, smuggled_data):
         item_id = self._match_id(url)
@@ -4178,36 +4900,34 @@ def __real_extract(self, url, smuggled_data):
         compat_opts = self.get_param('compat_opts', [])
 
         def get_mobj(url):
         compat_opts = self.get_param('compat_opts', [])
 
         def get_mobj(url):
-            mobj = self._url_re.match(url).groupdict()
+            mobj = self._URL_RE.match(url).groupdict()
             mobj.update((k, '') for k, v in mobj.items() if v is None)
             return mobj
 
             mobj.update((k, '') for k, v in mobj.items() if v is None)
             return mobj
 
-        mobj = get_mobj(url)
+        mobj, redirect_warning = get_mobj(url), None
         # Youtube returns incomplete data if tabname is not lower case
         pre, tab, post, is_channel = mobj['pre'], mobj['tab'].lower(), mobj['post'], not mobj['not_channel']
         if is_channel:
             if smuggled_data.get('is_music_url'):
         # Youtube returns incomplete data if tabname is not lower case
         pre, tab, post, is_channel = mobj['pre'], mobj['tab'].lower(), mobj['post'], not mobj['not_channel']
         if is_channel:
             if smuggled_data.get('is_music_url'):
-                if item_id[:2] == 'VL':
-                    # Youtube music VL channels have an equivalent playlist
+                if item_id[:2] == 'VL':  # Youtube music VL channels have an equivalent playlist
                     item_id = item_id[2:]
                     item_id = item_id[2:]
-                    pre, tab, post, is_channel = 'https://www.youtube.com/playlist?list=%s' % item_id, '', '', False
-                elif item_id[:2] == 'MP':
-                    # Resolve albums (/[channel/browse]/MP...) to their equivalent playlist
+                    pre, tab, post, is_channel = f'https://www.youtube.com/playlist?list={item_id}', '', '', False
+                elif item_id[:2] == 'MP':  # Resolve albums (/[channel/browse]/MP...) to their equivalent playlist
                     mdata = self._extract_tab_endpoint(
                     mdata = self._extract_tab_endpoint(
-                        'https://music.youtube.com/channel/%s' % item_id, item_id, default_client='web_music')
-                    murl = traverse_obj(
-                        mdata, ('microformat', 'microformatDataRenderer', 'urlCanonical'), get_all=False, expected_type=compat_str)
+                        f'https://music.youtube.com/channel/{item_id}', item_id, default_client='web_music')
+                    murl = traverse_obj(mdata, ('microformat', 'microformatDataRenderer', 'urlCanonical'),
+                                        get_all=False, expected_type=compat_str)
                     if not murl:
                     if not murl:
-                        raise ExtractorError('Failed to resolve album to playlist.')
+                        raise ExtractorError('Failed to resolve album to playlist')
                     return self.url_result(murl, ie=YoutubeTabIE.ie_key())
                     return self.url_result(murl, ie=YoutubeTabIE.ie_key())
-                elif mobj['channel_type'] == 'browse':
-                    # Youtube music /browse/ should be changed to /channel/
-                    pre = 'https://www.youtube.com/channel/%s' % item_id
+                elif mobj['channel_type'] == 'browse':  # Youtube music /browse/ should be changed to /channel/
+                    pre = f'https://www.youtube.com/channel/{item_id}'
+
+        original_tab_name = tab
         if is_channel and not tab and 'no-youtube-channel-redirect' not in compat_opts:
             # Home URLs should redirect to /videos/
         if is_channel and not tab and 'no-youtube-channel-redirect' not in compat_opts:
             # Home URLs should redirect to /videos/
-            self.report_warning(
-                'A channel/user page was given. All the channel\'s videos will be downloaded. '
-                'To download only the videos in the home page, add a "/featured" to the URL')
+            redirect_warning = ('A channel/user page was given. All the channel\'s videos will be downloaded. '
+                                'To download only the videos in the home page, add a "/featured" to the URL')
             tab = '/videos'
 
         url = ''.join((pre, tab, post))
             tab = '/videos'
 
         url = ''.join((pre, tab, post))
@@ -4215,71 +4935,80 @@ def get_mobj(url):
 
         # Handle both video/playlist URLs
         qs = parse_qs(url)
 
         # Handle both video/playlist URLs
         qs = parse_qs(url)
-        video_id = qs.get('v', [None])[0]
-        playlist_id = qs.get('list', [None])[0]
+        video_id, playlist_id = [qs.get(key, [None])[0] for key in ('v', 'list')]
 
         if not video_id and mobj['not_channel'].startswith('watch'):
             if not playlist_id:
                 # If there is neither video or playlist ids, youtube redirects to home page, which is undesirable
                 raise ExtractorError('Unable to recognize tab page')
             # Common mistake: https://www.youtube.com/watch?list=playlist_id
 
         if not video_id and mobj['not_channel'].startswith('watch'):
             if not playlist_id:
                 # If there is neither video or playlist ids, youtube redirects to home page, which is undesirable
                 raise ExtractorError('Unable to recognize tab page')
             # Common mistake: https://www.youtube.com/watch?list=playlist_id
-            self.report_warning('A video URL was given without video ID. Trying to download playlist %s' % playlist_id)
-            url = 'https://www.youtube.com/playlist?list=%s' % playlist_id
+            self.report_warning(f'A video URL was given without video ID. Trying to download playlist {playlist_id}')
+            url = f'https://www.youtube.com/playlist?list={playlist_id}'
             mobj = get_mobj(url)
 
         if video_id and playlist_id:
             if self.get_param('noplaylist'):
             mobj = get_mobj(url)
 
         if video_id and playlist_id:
             if self.get_param('noplaylist'):
-                self.to_screen('Downloading just video %s because of --no-playlist' % video_id)
-                return self.url_result(f'https://www.youtube.com/watch?v={video_id}', ie=YoutubeIE.ie_key(), video_id=video_id)
-            self.to_screen('Downloading playlist %s; add --no-playlist to just download video %s' % (playlist_id, video_id))
+                self.to_screen(f'Downloading just video {video_id} because of --no-playlist')
+                return self.url_result(f'https://www.youtube.com/watch?v={video_id}',
+                                       ie=YoutubeIE.ie_key(), video_id=video_id)
+            self.to_screen(f'Downloading playlist {playlist_id}; add --no-playlist to just download video {video_id}')
 
         data, ytcfg = self._extract_data(url, item_id)
 
 
         data, ytcfg = self._extract_data(url, item_id)
 
-        tabs = try_get(
-            data, lambda x: x['contents']['twoColumnBrowseResultsRenderer']['tabs'], list)
+        tabs = traverse_obj(data, ('contents', 'twoColumnBrowseResultsRenderer', 'tabs'), expected_type=list)
         if tabs:
             selected_tab = self._extract_selected_tab(tabs)
         if tabs:
             selected_tab = self._extract_selected_tab(tabs)
-            tab_name = selected_tab.get('title', '')
+            selected_tab_name = selected_tab.get('title', '').lower()
+            if selected_tab_name == 'home':
+                selected_tab_name = 'featured'
+            requested_tab_name = mobj['tab'][1:]
             if 'no-youtube-channel-redirect' not in compat_opts:
             if 'no-youtube-channel-redirect' not in compat_opts:
-                if mobj['tab'] == '/live':
+                if requested_tab_name == 'live':
                     # Live tab should have redirected to the video
                     raise ExtractorError('The channel is not currently live', expected=True)
                     # Live tab should have redirected to the video
                     raise ExtractorError('The channel is not currently live', expected=True)
-                if mobj['tab'] == '/videos' and tab_name.lower() != mobj['tab'][1:]:
-                    if not mobj['not_channel'] and item_id[:2] == 'UC':
-                        # Topic channels don't have /videos. Use the equivalent playlist instead
-                        self.report_warning('The URL does not have a %s tab. Trying to redirect to playlist UU%s instead' % (mobj['tab'][1:], item_id[2:]))
-                        pl_id = 'UU%s' % item_id[2:]
-                        pl_url = 'https://www.youtube.com/playlist?list=%s%s' % (pl_id, mobj['post'])
-                        try:
-                            data, ytcfg, item_id, url = *self._extract_data(pl_url, pl_id, ytcfg=ytcfg, fatal=True), pl_id, pl_url
-                        except ExtractorError:
-                            self.report_warning('The playlist gave error. Falling back to channel URL')
+                if requested_tab_name not in ('', selected_tab_name):
+                    redirect_warning = f'The channel does not have a {requested_tab_name} tab'
+                    if not original_tab_name:
+                        if item_id[:2] == 'UC':
+                            # Topic channels don't have /videos. Use the equivalent playlist instead
+                            pl_id = f'UU{item_id[2:]}'
+                            pl_url = f'https://www.youtube.com/playlist?list={pl_id}'
+                            try:
+                                data, ytcfg = self._extract_data(pl_url, pl_id, ytcfg=ytcfg, fatal=True, webpage_fatal=True)
+                            except ExtractorError:
+                                redirect_warning += ' and the playlist redirect gave error'
+                            else:
+                                item_id, url, selected_tab_name = pl_id, pl_url, requested_tab_name
+                                redirect_warning += f'. Redirecting to playlist {pl_id} instead'
+                        if selected_tab_name and selected_tab_name != requested_tab_name:
+                            redirect_warning += f'. {selected_tab_name} tab is being downloaded instead'
                     else:
                     else:
-                        self.report_warning('The URL does not have a %s tab. %s is being downloaded instead' % (mobj['tab'][1:], tab_name))
+                        raise ExtractorError(redirect_warning, expected=True)
 
 
-        self.write_debug('Final URL: %s' % url)
+        if redirect_warning:
+            self.to_screen(redirect_warning)
+        self.write_debug(f'Final URL: {url}')
 
         # YouTube sometimes provides a button to reload playlist with unavailable videos.
         if 'no-youtube-unavailable-videos' not in compat_opts:
             data = self._reload_with_unavailable_videos(item_id, data, ytcfg) or data
         self._extract_and_report_alerts(data, only_once=True)
 
         # YouTube sometimes provides a button to reload playlist with unavailable videos.
         if 'no-youtube-unavailable-videos' not in compat_opts:
             data = self._reload_with_unavailable_videos(item_id, data, ytcfg) or data
         self._extract_and_report_alerts(data, only_once=True)
-        tabs = try_get(
-            data, lambda x: x['contents']['twoColumnBrowseResultsRenderer']['tabs'], list)
+        tabs = traverse_obj(data, ('contents', 'twoColumnBrowseResultsRenderer', 'tabs'), expected_type=list)
         if tabs:
             return self._extract_from_tabs(item_id, ytcfg, data, tabs)
 
         if tabs:
             return self._extract_from_tabs(item_id, ytcfg, data, tabs)
 
-        playlist = try_get(
-            data, lambda x: x['contents']['twoColumnWatchNextResults']['playlist']['playlist'], dict)
+        playlist = traverse_obj(
+            data, ('contents', 'twoColumnWatchNextResults', 'playlist', 'playlist'), expected_type=dict)
         if playlist:
             return self._extract_from_playlist(item_id, url, data, playlist, ytcfg)
 
         if playlist:
             return self._extract_from_playlist(item_id, url, data, playlist, ytcfg)
 
-        video_id = try_get(
-            data, lambda x: x['currentVideoEndpoint']['watchEndpoint']['videoId'],
-            compat_str) or video_id
+        video_id = traverse_obj(
+            data, ('currentVideoEndpoint', 'watchEndpoint', 'videoId'), expected_type=str) or video_id
         if video_id:
             if mobj['tab'] != '/live':  # live tab is expected to redirect to video
         if video_id:
             if mobj['tab'] != '/live':  # live tab is expected to redirect to video
-                self.report_warning('Unable to recognize playlist. Downloading just video %s' % video_id)
-            return self.url_result(f'https://www.youtube.com/watch?v={video_id}', ie=YoutubeIE.ie_key(), video_id=video_id)
+                self.report_warning(f'Unable to recognize playlist. Downloading just video {video_id}')
+            return self.url_result(f'https://www.youtube.com/watch?v={video_id}',
+                                   ie=YoutubeIE.ie_key(), video_id=video_id)
 
         raise ExtractorError('Unable to recognize tab page')
 
 
         raise ExtractorError('Unable to recognize tab page')
 
@@ -4292,12 +5021,15 @@ class YoutubePlaylistIE(InfoExtractor):
                         (?:
                             (?:
                                 youtube(?:kids)?\.com|
                         (?:
                             (?:
                                 youtube(?:kids)?\.com|
-                                invidio\.us
+                                %(invidious)s
                             )
                             /.*?\?.*?\blist=
                         )?
                         (?P<id>%(playlist_id)s)
                             )
                             /.*?\?.*?\blist=
                         )?
                         (?P<id>%(playlist_id)s)
-                     )''' % {'playlist_id': YoutubeBaseInfoExtractor._PLAYLIST_ID_RE}
+                     )''' % {
+        'playlist_id': YoutubeBaseInfoExtractor._PLAYLIST_ID_RE,
+        'invidious': '|'.join(YoutubeBaseInfoExtractor._INVIDIOUS_SITES),
+    }
     IE_NAME = 'youtube:playlist'
     _TESTS = [{
         'note': 'issue #673',
     IE_NAME = 'youtube:playlist'
     _TESTS = [{
         'note': 'issue #673',
@@ -4305,9 +5037,16 @@ class YoutubePlaylistIE(InfoExtractor):
         'info_dict': {
             'title': '[OLD]Team Fortress 2 (Class-based LP)',
             'id': 'PLBB231211A4F62143',
         'info_dict': {
             'title': '[OLD]Team Fortress 2 (Class-based LP)',
             'id': 'PLBB231211A4F62143',
-            'uploader': 'Wickydoo',
+            'uploader': 'Wickman',
             'uploader_id': 'UCKSpbfbl5kRQpTdL7kMc-1Q',
             'description': 'md5:8fa6f52abb47a9552002fa3ddfc57fc2',
             'uploader_id': 'UCKSpbfbl5kRQpTdL7kMc-1Q',
             'description': 'md5:8fa6f52abb47a9552002fa3ddfc57fc2',
+            'view_count': int,
+            'uploader_url': 'https://www.youtube.com/user/Wickydoo',
+            'modified_date': r're:\d{8}',
+            'channel_id': 'UCKSpbfbl5kRQpTdL7kMc-1Q',
+            'channel': 'Wickman',
+            'tags': [],
+            'channel_url': 'https://www.youtube.com/user/Wickydoo',
         },
         'playlist_mincount': 29,
     }, {
         },
         'playlist_mincount': 29,
     }, {
@@ -4327,7 +5066,16 @@ class YoutubePlaylistIE(InfoExtractor):
             'id': 'PL6IaIsEjSbf96XFRuNccS_RuEXwNdsoEu',
             'uploader': 'milan',
             'uploader_id': 'UCEI1-PVPcYXjB73Hfelbmaw',
             'id': 'PL6IaIsEjSbf96XFRuNccS_RuEXwNdsoEu',
             'uploader': 'milan',
             'uploader_id': 'UCEI1-PVPcYXjB73Hfelbmaw',
-        }
+            'description': '',
+            'channel_url': 'https://www.youtube.com/channel/UCEI1-PVPcYXjB73Hfelbmaw',
+            'tags': [],
+            'modified_date': '20140919',
+            'view_count': int,
+            'channel': 'milan',
+            'channel_id': 'UCEI1-PVPcYXjB73Hfelbmaw',
+            'uploader_url': 'https://www.youtube.com/channel/UCEI1-PVPcYXjB73Hfelbmaw',
+        },
+        'expected_warnings': [r'[Uu]navailable videos (are|will be) hidden'],
     }, {
         'url': 'http://www.youtube.com/embed/_xDOZElKyNU?list=PLsyOSbh5bs16vubvKePAQ1x3PhKavfBIl',
         'playlist_mincount': 654,
     }, {
         'url': 'http://www.youtube.com/embed/_xDOZElKyNU?list=PLsyOSbh5bs16vubvKePAQ1x3PhKavfBIl',
         'playlist_mincount': 654,
@@ -4337,7 +5085,15 @@ class YoutubePlaylistIE(InfoExtractor):
             'uploader': 'LBK',
             'uploader_id': 'UC21nz3_MesPLqtDqwdvnoxA',
             'description': 'md5:da521864744d60a198e3a88af4db0d9d',
             'uploader': 'LBK',
             'uploader_id': 'UC21nz3_MesPLqtDqwdvnoxA',
             'description': 'md5:da521864744d60a198e3a88af4db0d9d',
-        }
+            'channel': 'LBK',
+            'view_count': int,
+            'channel_url': 'https://www.youtube.com/c/愛低音的國王',
+            'tags': [],
+            'uploader_url': 'https://www.youtube.com/c/愛低音的國王',
+            'channel_id': 'UC21nz3_MesPLqtDqwdvnoxA',
+            'modified_date': r're:\d{8}',
+        },
+        'expected_warnings': [r'[Uu]navailable videos (are|will be) hidden'],
     }, {
         'url': 'TLGGrESM50VT6acwMjAyMjAxNw',
         'only_matching': True,
     }, {
         'url': 'TLGGrESM50VT6acwMjAyMjAxNw',
         'only_matching': True,
@@ -4385,7 +5141,16 @@ class YoutubeYtBeIE(InfoExtractor):
             'categories': ['Nonprofits & Activism'],
             'tags': list,
             'like_count': int,
             'categories': ['Nonprofits & Activism'],
             'tags': list,
             'like_count': int,
-            'dislike_count': int,
+            'age_limit': 0,
+            'playable_in_embed': True,
+            'thumbnail': 'https://i.ytimg.com/vi_webp/yeWKywCrFtk/maxresdefault.webp',
+            'channel': 'Backus-Page House Museum',
+            'channel_id': 'UCEfMCQ9bs3tjvjy1s451zaw',
+            'live_status': 'not_live',
+            'view_count': int,
+            'channel_url': 'https://www.youtube.com/channel/UCEfMCQ9bs3tjvjy1s451zaw',
+            'availability': 'public',
+            'duration': 59,
         },
         'params': {
             'noplaylist': True,
         },
         'params': {
             'noplaylist': True,
@@ -4408,8 +5173,24 @@ def _real_extract(self, url):
             }), ie=YoutubeTabIE.ie_key(), video_id=playlist_id)
 
 
             }), ie=YoutubeTabIE.ie_key(), video_id=playlist_id)
 
 
+class YoutubeLivestreamEmbedIE(InfoExtractor):
+    IE_DESC = 'YouTube livestream embeds'
+    _VALID_URL = r'https?://(?:\w+\.)?youtube\.com/embed/live_stream/?\?(?:[^#]+&)?channel=(?P<id>[^&#]+)'
+    _TESTS = [{
+        'url': 'https://www.youtube.com/embed/live_stream?channel=UC2_KI6RB__jGdlnK6dvFEZA',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        channel_id = self._match_id(url)
+        return self.url_result(
+            f'https://www.youtube.com/channel/{channel_id}/live',
+            ie=YoutubeTabIE.ie_key(), video_id=channel_id)
+
+
 class YoutubeYtUserIE(InfoExtractor):
     IE_DESC = 'YouTube user videos; "ytuser:" prefix'
 class YoutubeYtUserIE(InfoExtractor):
     IE_DESC = 'YouTube user videos; "ytuser:" prefix'
+    IE_NAME = 'youtube:user'
     _VALID_URL = r'ytuser:(?P<id>.+)'
     _TESTS = [{
         'url': 'ytuser:phihag',
     _VALID_URL = r'ytuser:(?P<id>.+)'
     _TESTS = [{
         'url': 'ytuser:phihag',
@@ -4419,7 +5200,7 @@ class YoutubeYtUserIE(InfoExtractor):
     def _real_extract(self, url):
         user_id = self._match_id(url)
         return self.url_result(
     def _real_extract(self, url):
         user_id = self._match_id(url)
         return self.url_result(
-            'https://www.youtube.com/user/%s' % user_id,
+            'https://www.youtube.com/user/%s/videos' % user_id,
             ie=YoutubeTabIE.ie_key(), video_id=user_id)
 
 
             ie=YoutubeTabIE.ie_key(), video_id=user_id)
 
 
@@ -4442,77 +5223,25 @@ def _real_extract(self, url):
             ie=YoutubeTabIE.ie_key())
 
 
             ie=YoutubeTabIE.ie_key())
 
 
-class YoutubeSearchIE(SearchInfoExtractor, YoutubeTabIE):
-    IE_DESC = 'YouTube searches'
+class YoutubeSearchIE(YoutubeTabBaseInfoExtractor, SearchInfoExtractor):
+    IE_DESC = 'YouTube search'
     IE_NAME = 'youtube:search'
     _SEARCH_KEY = 'ytsearch'
     IE_NAME = 'youtube:search'
     _SEARCH_KEY = 'ytsearch'
-    _SEARCH_PARAMS = None
+    _SEARCH_PARAMS = 'EgIQAQ%3D%3D'  # Videos only
     _TESTS = []
 
     _TESTS = []
 
-    def _search_results(self, query):
-        data = {'query': query}
-        if self._SEARCH_PARAMS:
-            data['params'] = self._SEARCH_PARAMS
-        continuation = {}
-        for page_num in itertools.count(1):
-            data.update(continuation)
-            search = self._extract_response(
-                item_id='query "%s" page %s' % (query, page_num), ep='search', query=data,
-                check_get_keys=('contents', 'onResponseReceivedCommands')
-            )
-            if not search:
-                break
-            slr_contents = try_get(
-                search,
-                (lambda x: x['contents']['twoColumnSearchResultsRenderer']['primaryContents']['sectionListRenderer']['contents'],
-                 lambda x: x['onResponseReceivedCommands'][0]['appendContinuationItemsAction']['continuationItems']),
-                list)
-            if not slr_contents:
-                break
-
-            # Youtube sometimes adds promoted content to searches,
-            # changing the index location of videos and token.
-            # So we search through all entries till we find them.
-            continuation = None
-            for slr_content in slr_contents:
-                if not continuation:
-                    continuation = self._extract_continuation({'contents': [slr_content]})
-
-                isr_contents = try_get(
-                    slr_content,
-                    lambda x: x['itemSectionRenderer']['contents'],
-                    list)
-                if not isr_contents:
-                    continue
-                for content in isr_contents:
-                    if not isinstance(content, dict):
-                        continue
-                    video = content.get('videoRenderer')
-                    if not isinstance(video, dict):
-                        continue
-                    video_id = video.get('videoId')
-                    if not video_id:
-                        continue
-
-                    yield self._extract_video(video)
-
-            if not continuation:
-                break
-
 
 
-class YoutubeSearchDateIE(YoutubeSearchIE):
+class YoutubeSearchDateIE(YoutubeTabBaseInfoExtractor, SearchInfoExtractor):
     IE_NAME = YoutubeSearchIE.IE_NAME + ':date'
     _SEARCH_KEY = 'ytsearchdate'
     IE_NAME = YoutubeSearchIE.IE_NAME + ':date'
     _SEARCH_KEY = 'ytsearchdate'
-    IE_DESC = 'YouTube searches, newest videos first'
-    _SEARCH_PARAMS = 'CAI%3D'
+    IE_DESC = 'YouTube search, newest videos first'
+    _SEARCH_PARAMS = 'CAISAhAB'  # Videos only, sorted by date
 
 
 
 
-class YoutubeSearchURLIE(YoutubeSearchIE):
+class YoutubeSearchURLIE(YoutubeTabBaseInfoExtractor):
     IE_DESC = 'YouTube search URLs with sorting and filter support'
     IE_NAME = YoutubeSearchIE.IE_NAME + '_url'
     IE_DESC = 'YouTube search URLs with sorting and filter support'
     IE_NAME = YoutubeSearchIE.IE_NAME + '_url'
-    _SEARCH_KEY = None
     _VALID_URL = r'https?://(?:www\.)?youtube\.com/results\?(.*?&)?(?:search_query|q)=(?:[^&]+)(?:[&]|$)'
     _VALID_URL = r'https?://(?:www\.)?youtube\.com/results\?(.*?&)?(?:search_query|q)=(?:[^&]+)(?:[&]|$)'
-    # _MAX_RESULTS = 100
     _TESTS = [{
         'url': 'https://www.youtube.com/results?baz=bar&search_query=youtube-dl+test+video&filters=video&lclk=video',
         'playlist_mincount': 5,
     _TESTS = [{
         'url': 'https://www.youtube.com/results?baz=bar&search_query=youtube-dl+test+video&filters=video&lclk=video',
         'playlist_mincount': 5,
@@ -4520,20 +5249,23 @@ class YoutubeSearchURLIE(YoutubeSearchIE):
             'id': 'youtube-dl test video',
             'title': 'youtube-dl test video',
         }
             'id': 'youtube-dl test video',
             'title': 'youtube-dl test video',
         }
+    }, {
+        'url': 'https://www.youtube.com/results?search_query=python&sp=EgIQAg%253D%253D',
+        'playlist_mincount': 5,
+        'info_dict': {
+            'id': 'python',
+            'title': 'python',
+        }
+
     }, {
         'url': 'https://www.youtube.com/results?q=test&sp=EgQIBBgB',
         'only_matching': True,
     }]
 
     }, {
         'url': 'https://www.youtube.com/results?q=test&sp=EgQIBBgB',
         'only_matching': True,
     }]
 
-    @classmethod
-    def _make_valid_url(cls):
-        return cls._VALID_URL
-
     def _real_extract(self, url):
         qs = parse_qs(url)
         query = (qs.get('search_query') or qs.get('q'))[0]
     def _real_extract(self, url):
         qs = parse_qs(url)
         query = (qs.get('search_query') or qs.get('q'))[0]
-        self._SEARCH_PARAMS = qs.get('sp', ('',))[0]
-        return self._get_n_results(query, self._MAX_RESULTS)
+        return self.playlist_result(self._search_results(query, qs.get('sp', (None,))[0]), query, query)
 
 
 class YoutubeFeedsInfoExtractor(YoutubeTabIE):
 
 
 class YoutubeFeedsInfoExtractor(YoutubeTabIE):