]> jfr.im git - yt-dlp.git/blobdiff - yt_dlp/extractor/youtube.py
[youtube:tab] Support channel search
[yt-dlp.git] / yt_dlp / extractor / youtube.py
index 016750a70f46428429924b0c1c07c77cb58cad25..d7cba7589adf78bccc70a51b3b24919199437b3a 100644 (file)
@@ -2,6 +2,7 @@
 
 from __future__ import unicode_literals
 
+import calendar
 import hashlib
 import itertools
 import json
@@ -27,6 +28,8 @@
     bool_or_none,
     clean_html,
     dict_get,
+    datetime_from_str,
+    error_to_compat_str,
     ExtractorError,
     format_field,
     float_or_none,
     update_url_query,
     url_or_none,
     urlencode_postdata,
-    urljoin,
+    urljoin
 )
 
 
+def parse_qs(url):
+    return compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
+
+
 class YoutubeBaseInfoExtractor(InfoExtractor):
     """Provide base functions for Youtube extractors"""
     _LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
@@ -61,7 +68,7 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
 
     _RESERVED_NAMES = (
         r'channel|c|user|playlist|watch|w|v|embed|e|watch_popup|'
-        r'movies|results|shared|hashtag|trending|feed|feeds|'
+        r'movies|results|shared|hashtag|trending|feed|feeds|oembed|'
         r'storefront|oops|index|account|reporthistory|t/terms|about|upload|signin|logout')
 
     _NETRC_MACHINE = 'youtube'
@@ -70,11 +77,6 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
 
     _PLAYLIST_ID_RE = r'(?:(?:PL|LL|EC|UU|FL|RD|UL|TL|PU|OLAK5uy_)[0-9A-Za-z-_]{10,}|RDMM|WL|LL|LM)'
 
-    def _ids_to_results(self, ids):
-        return [
-            self.url_result(vid_id, 'Youtube', video_id=vid_id)
-            for vid_id in ids]
-
     def _login(self):
         """
         Attempt to log in to YouTube.
@@ -86,9 +88,9 @@ def _login(self):
         username, password = self._get_login_info()
         # No authentication to be performed
         if username is None:
-            if self._LOGIN_REQUIRED and self._downloader.params.get('cookiefile') is None:
+            if self._LOGIN_REQUIRED and self.get_param('cookiefile') is None:
                 raise ExtractorError('No login info available, needed for using %s.' % self.IE_NAME, expected=True)
-            # if self._downloader.params.get('cookiefile'):  # TODO remove 'and False' later - too many people using outdated cookies and open issues, remind them.
+            # if self.get_param('cookiefile'):  # TODO remove 'and False' later - too many people using outdated cookies and open issues, remind them.
             #     self.to_screen('[Cookies] Reminder - Make sure to always use up to date cookies!')
             return True
 
@@ -125,7 +127,7 @@ def req(url, f_req, note, errnote):
                 })
 
         def warn(message):
-            self._downloader.report_warning(message)
+            self.report_warning(message)
 
         lookup_req = [
             username,
@@ -282,21 +284,8 @@ def _real_initialize(self):
         if not self._login():
             return
 
-    _YT_WEB_CLIENT_VERSION = '2.20210301.08.00'
-    _DEFAULT_API_DATA = {
-        'context': {
-            'client': {
-                'clientName': 'WEB',
-                'clientVersion': _YT_WEB_CLIENT_VERSION,
-            }
-        },
-    }
-
-    _DEFAULT_BASIC_API_HEADERS = {
-        'X-YouTube-Client-Name': '1',
-        'X-YouTube-Client-Version': _YT_WEB_CLIENT_VERSION
-    }
-
+    _YT_WEB_CLIENT_VERSION = '2.20210407.08.00'
+    _YT_INNERTUBE_API_KEY = 'AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8'
     _YT_INITIAL_DATA_RE = r'(?:window\s*\[\s*["\']ytInitialData["\']\s*\]|ytInitialData)\s*=\s*({.+?})\s*;'
     _YT_INITIAL_PLAYER_RESPONSE_RE = r'ytInitialPlayerResponse\s*=\s*({.+?})\s*;'
     _YT_INITIAL_BOUNDARY_RE = r'(?:var\s+meta|</script|\n)'
@@ -310,19 +299,23 @@ def _generate_sapisidhash_header(self):
         return "SAPISIDHASH %s_%s" % (time_now, sapisidhash)
 
     def _call_api(self, ep, query, video_id, fatal=True, headers=None,
-                  note='Downloading API JSON', errnote='Unable to download API page'):
-        data = self._DEFAULT_API_DATA.copy()
+                  note='Downloading API JSON', errnote='Unable to download API page',
+                  context=None, api_key=None):
+
+        data = {'context': context} if context else {'context': self._extract_context()}
         data.update(query)
-        headers = headers or {}
-        headers.update({'content-type': 'application/json'})
-        auth = self._generate_sapisidhash_header()
-        if auth is not None:
-            headers.update({'Authorization': auth, 'X-Origin': 'https://www.youtube.com'})
+        real_headers = self._generate_api_headers()
+        real_headers.update({'content-type': 'application/json'})
+        if headers:
+            real_headers.update(headers)
         return self._download_json(
             'https://www.youtube.com/youtubei/v1/%s' % ep,
             video_id=video_id, fatal=fatal, note=note, errnote=errnote,
-            data=json.dumps(data).encode('utf8'), headers=headers,
-            query={'key': 'AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8'})
+            data=json.dumps(data).encode('utf8'), headers=real_headers,
+            query={'key': api_key or self._extract_api_key()})
+
+    def _extract_api_key(self, ytcfg=None):
+        return try_get(ytcfg, lambda x: x['INNERTUBE_API_KEY'], compat_str) or self._YT_INNERTUBE_API_KEY
 
     def _extract_yt_initial_data(self, video_id, webpage):
         return self._parse_json(
@@ -343,20 +336,71 @@ def _extract_identity_token(self, webpage, item_id):
 
     @staticmethod
     def _extract_account_syncid(data):
-        """Extract syncId required to download private playlists of secondary channels"""
-        sync_ids = (
-            try_get(data, lambda x: x['responseContext']['mainAppWebResponseContext']['datasyncId'], compat_str)
-            or '').split("||")
+        """
+        Extract syncId required to download private playlists of secondary channels
+        @param data Either response or ytcfg
+        """
+        sync_ids = (try_get(
+            data, (lambda x: x['responseContext']['mainAppWebResponseContext']['datasyncId'],
+                   lambda x: x['DATASYNC_ID']), compat_str) or '').split("||")
         if len(sync_ids) >= 2 and sync_ids[1]:
             # datasyncid is of the form "channel_syncid||user_syncid" for secondary channel
             # and just "user_syncid||" for primary channel. We only want the channel_syncid
             return sync_ids[0]
+        # ytcfg includes channel_syncid if on secondary channel
+        return data.get('DELEGATED_SESSION_ID')
 
     def _extract_ytcfg(self, video_id, webpage):
+        if not webpage:
+            return {}
         return self._parse_json(
             self._search_regex(
                 r'ytcfg\.set\s*\(\s*({.+?})\s*\)\s*;', webpage, 'ytcfg',
-                default='{}'), video_id, fatal=False)
+                default='{}'), video_id, fatal=False) or {}
+
+    def __extract_client_version(self, ytcfg):
+        return try_get(ytcfg, lambda x: x['INNERTUBE_CLIENT_VERSION'], compat_str) or self._YT_WEB_CLIENT_VERSION
+
+    def _extract_context(self, ytcfg=None):
+        context = try_get(ytcfg, lambda x: x['INNERTUBE_CONTEXT'], dict)
+        if context:
+            return context
+
+        # Recreate the client context (required)
+        client_version = self.__extract_client_version(ytcfg)
+        client_name = try_get(ytcfg, lambda x: x['INNERTUBE_CLIENT_NAME'], compat_str) or 'WEB'
+        context = {
+            'client': {
+                'clientName': client_name,
+                'clientVersion': client_version,
+            }
+        }
+        visitor_data = try_get(ytcfg, lambda x: x['VISITOR_DATA'], compat_str)
+        if visitor_data:
+            context['client']['visitorData'] = visitor_data
+        return context
+
+    def _generate_api_headers(self, ytcfg=None, identity_token=None, account_syncid=None, visitor_data=None):
+        headers = {
+            'X-YouTube-Client-Name': '1',
+            'X-YouTube-Client-Version': self.__extract_client_version(ytcfg),
+        }
+        if identity_token:
+            headers['x-youtube-identity-token'] = identity_token
+        if account_syncid:
+            headers['X-Goog-PageId'] = account_syncid
+            headers['X-Goog-AuthUser'] = 0
+        if visitor_data:
+            headers['x-goog-visitor-id'] = visitor_data
+        auth = self._generate_sapisidhash_header()
+        if auth is not None:
+            headers['Authorization'] = auth
+            headers['X-Origin'] = 'https://www.youtube.com'
+        return headers
+
+    @staticmethod
+    def is_music_url(url):
+        return re.match(r'https?://music\.youtube\.com/', url) is not None
 
     def _extract_video(self, renderer):
         video_id = renderer.get('videoId')
@@ -399,14 +443,10 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         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\.048596\.xyz',
         r'(?:www\.)?invidious\.zee\.li',
-        r'(?:www\.)?vid\.puffyan\.us',
         r'(?:(?:www|au)\.)?ytprivate\.com',
         r'(?:www\.)?invidious\.namazso\.eu',
         r'(?:www\.)?invidious\.ethibox\.fr',
-        r'(?:www\.)?inv\.skyn3t\.in',
-        r'(?:www\.)?invidious\.himiko\.cloud',
         r'(?:www\.)?w6ijuptxiku4xpnnaetxvnkc5vqcdu7mgns2u77qefoixi63vbvnpnqd\.onion',
         r'(?:www\.)?kbjggqkzv65ivcqj6bumvp337z6264huv5kpkwuv6gu5yjiskvan7fad\.onion',
         r'(?:www\.)?invidious\.3o7z6yfxhbw7n3za4rss6l434kmv55cgw2vuziwuigpwegswvwzqipyd\.onion',
@@ -415,25 +455,32 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         r'(?:(?:www|no)\.)?invidiou\.sh',
         r'(?:(?:www|fi)\.)?invidious\.snopyta\.org',
         r'(?:www\.)?invidious\.kabi\.tk',
-        r'(?:www\.)?invidious\.13ad\.de',
         r'(?:www\.)?invidious\.mastodon\.host',
         r'(?:www\.)?invidious\.zapashcanon\.fr',
         r'(?:www\.)?invidious\.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',
@@ -476,16 +523,9 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                          |(?:www\.)?cleanvideosearch\.com/media/action/yt/watch\?videoId=
                          )
                      )?                                                       # all until now is optional -> you can pass the naked ID
-                     (?P<id>[0-9A-Za-z_-]{11})                                      # here is it! the YouTube video ID
-                     (?!.*?\blist=
-                        (?:
-                            %(playlist_id)s|                                  # combined list/video URLs are handled by the playlist IE
-                            WL                                                # WL are handled by the watch later IE
-                        )
-                     )
+                     (?P<id>[0-9A-Za-z_-]{11})                                # here is it! the YouTube video ID
                      (?(1).+)?                                                # if we found the ID, everything can follow
-                     $""" % {
-        'playlist_id': YoutubeBaseInfoExtractor._PLAYLIST_ID_RE,
+                     (?:\#|$)""" % {
         'invidious': '|'.join(_INVIDIOUS_SITES),
     }
     _PLAYER_INFO_RE = (
@@ -970,6 +1010,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             },
             'skip': 'This video does not exist.',
         },
+        {
+            # Video with incomplete 'yt:stretch=16:'
+            'url': 'https://www.youtube.com/watch?v=FRhJzUSJbGI',
+            'only_matching': True,
+        },
         {
             # Video licensed under Creative Commons
             'url': 'https://www.youtube.com/watch?v=M4gD1WSo5mA',
@@ -1246,8 +1291,47 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             'url': 'https://www.youtube.com/watch?v=nGC3D_FkCmg',
             'only_matching': True,
         },
+        {
+            # restricted location, https://github.com/ytdl-org/youtube-dl/issues/28685
+            'url': 'cBvYw8_A0vQ',
+            'info_dict': {
+                'id': 'cBvYw8_A0vQ',
+                'ext': 'mp4',
+                'title': '4K Ueno Okachimachi  Street  Scenes  上野御徒町歩き',
+                'description': 'md5:ea770e474b7cd6722b4c95b833c03630',
+                'upload_date': '20201120',
+                'uploader': 'Walk around Japan',
+                'uploader_id': 'UC3o_t8PzBmXf5S9b7GLx1Mw',
+                'uploader_url': r're:https?://(?:www\.)?youtube\.com/channel/UC3o_t8PzBmXf5S9b7GLx1Mw',
+            },
+            'params': {
+                'skip_download': True,
+            },
+        }, {
+            # Has multiple audio streams
+            'url': 'WaOKSUlf4TM',
+            'only_matching': True
+        }, {
+            # Requires Premium: has format 141 when requested using YTM url
+            'url': 'https://music.youtube.com/watch?v=XclachpHxis',
+            'only_matching': True
+        }, {
+            # multiple subtitles with same lang_code
+            'url': 'https://www.youtube.com/watch?v=wsQiKKfKxug',
+            'only_matching': True,
+        },
     ]
 
+    @classmethod
+    def suitable(cls, url):
+        # Hack for lazy extractors until more generic solution is implemented
+        # (see #28780)
+        from .youtube import parse_qs
+        qs = parse_qs(url)
+        if qs.get('list', [None])[0]:
+            return False
+        return super(YoutubeIE, cls).suitable(url)
+
     def __init__(self, *args, **kwargs):
         super(YoutubeIE, self).__init__(*args, **kwargs)
         self._code_cache = {}
@@ -1376,7 +1460,7 @@ def _decrypt_signature(self, s, video_id, player_url):
                 )
                 self._player_cache[player_id] = func
             func = self._player_cache[player_id]
-            if self._downloader.params.get('youtube_print_sig_code'):
+            if self.get_param('youtube_print_sig_code'):
                 self._print_sig_code(func, s)
             return func(s)
         except Exception as e:
@@ -1499,6 +1583,16 @@ 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)
 
+    @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:
+            return datetime_from_str('now-%s%s' % (time_text_split[0], time_text_split[1]), precision='auto')
+
     @staticmethod
     def _join_text_entries(runs):
         text = None
@@ -1521,7 +1615,7 @@ def _extract_comment(self, comment_renderer, parent=None):
         text = self._join_text_entries(comment_text_runs) or ''
         comment_time_text = try_get(comment_renderer, lambda x: x['publishedTimeText']['runs']) or []
         time_text = self._join_text_entries(comment_time_text)
-
+        timestamp = calendar.timegm(self.parse_time_text(time_text).timetuple())
         author = try_get(comment_renderer, lambda x: x['authorText']['simpleText'], compat_str)
         author_id = try_get(comment_renderer,
                             lambda x: x['authorEndpoint']['browseEndpoint']['browseId'], compat_str)
@@ -1532,11 +1626,10 @@ def _extract_comment(self, comment_renderer, parent=None):
 
         author_is_uploader = try_get(comment_renderer, lambda x: x['authorIsChannelOwner'], bool)
         is_liked = try_get(comment_renderer, lambda x: x['isLiked'], bool)
-
         return {
             'id': comment_id,
             'text': text,
-            # TODO: This should be parsed to timestamp
+            'timestamp': timestamp,
             'time_text': time_text,
             'like_count': votes,
             'is_favorited': is_liked,
@@ -1548,7 +1641,7 @@ def _extract_comment(self, comment_renderer, parent=None):
         }
 
     def _comment_entries(self, root_continuation_data, identity_token, account_syncid,
-                         session_token_list, parent=None, comment_counts=None):
+                         ytcfg, session_token_list, parent=None, comment_counts=None):
 
         def extract_thread(parent_renderer):
             contents = try_get(parent_renderer, lambda x: x['contents'], list) or []
@@ -1574,7 +1667,7 @@ def extract_thread(parent_renderer):
                 if comment_replies_renderer:
                     comment_counts[2] += 1
                     comment_entries_iter = self._comment_entries(
-                        comment_replies_renderer, identity_token, account_syncid,
+                        comment_replies_renderer, identity_token, account_syncid, ytcfg,
                         parent=comment.get('id'), session_token_list=session_token_list,
                         comment_counts=comment_counts)
 
@@ -1584,16 +1677,10 @@ def extract_thread(parent_renderer):
         if not comment_counts:
             # comment so far, est. total comments, current comment thread #
             comment_counts = [0, 0, 0]
-        headers = self._DEFAULT_BASIC_API_HEADERS.copy()
 
         # TODO: Generalize the download code with TabIE
-        if identity_token:
-            headers['x-youtube-identity-token'] = identity_token
-
-        if account_syncid:
-            headers['X-Goog-PageId'] = account_syncid
-            headers['X-Goog-AuthUser'] = 0
-
+        context = self._extract_context(ytcfg)
+        visitor_data = try_get(context, lambda x: x['client']['visitorData'], compat_str)
         continuation = YoutubeTabIE._extract_continuation(root_continuation_data)  # TODO
         first_continuation = False
         if parent is None:
@@ -1602,7 +1689,8 @@ def extract_thread(parent_renderer):
         for page_num in itertools.count(0):
             if not continuation:
                 break
-            retries = self._downloader.params.get('extractor_retries', 3)
+            headers = self._generate_api_headers(ytcfg, identity_token, account_syncid, visitor_data)
+            retries = self.get_param('extractor_retries', 3)
             count = -1
             last_error = None
 
@@ -1624,12 +1712,12 @@ def extract_thread(parent_renderer):
                     comment_prog_str = '(%d/%d)' % (comment_counts[0], comment_counts[1])
                     if page_num == 0:
                         if first_continuation:
-                            note_prefix = "Downloading initial comment continuation page"
+                            note_prefix = 'Downloading initial comment continuation page'
                         else:
-                            note_prefix = "    Downloading comment reply thread %d %s" % (comment_counts[2], comment_prog_str)
+                            note_prefix = '    Downloading comment reply thread %d %s' % (comment_counts[2], comment_prog_str)
                     else:
-                        note_prefix = "%sDownloading comment%s page %d %s" % (
-                            "       " if parent else "",
+                        note_prefix = '%sDownloading comment%s page %d %s' % (
+                            '       ' if parent else '',
                             ' replies' if parent else '',
                             page_num,
                             comment_prog_str)
@@ -1644,13 +1732,13 @@ def extract_thread(parent_renderer):
                 except ExtractorError as e:
                     if isinstance(e.cause, compat_HTTPError) and e.cause.code in (500, 503, 404, 413):
                         if e.cause.code == 413:
-                            self.report_warning("Assumed end of comments (received HTTP Error 413)")
+                            self.report_warning('Assumed end of comments (received HTTP Error 413)')
                             return
                         # Downloading page may result in intermittent 5xx HTTP error
                         # Sometimes a 404 is also recieved. See: https://github.com/ytdl-org/youtube-dl/issues/28289
                         last_error = 'HTTP Error %s' % e.cause.code
                         if e.cause.code == 404:
-                            last_error = last_error + " (this API is probably deprecated)"
+                            last_error = last_error + ' (this API is probably deprecated)'
                         if count < retries:
                             continue
                     raise
@@ -1668,7 +1756,7 @@ def extract_thread(parent_renderer):
 
                     # YouTube sometimes gives reload: now json if something went wrong (e.g. bad auth)
                     if browse.get('reload'):
-                        raise ExtractorError("Invalid or missing params in continuation request", expected=False)
+                        raise ExtractorError('Invalid or missing params in continuation request', expected=False)
 
                     # TODO: not tested, merged from old extractor
                     err_msg = browse.get('externalErrorMessage')
@@ -1679,10 +1767,14 @@ def extract_thread(parent_renderer):
                     # See: https://github.com/ytdl-org/youtube-dl/issues/28194
                     last_error = 'Incomplete data received'
                     if count >= retries:
-                        self._downloader.report_error(last_error)
+                        raise ExtractorError(last_error)
 
             if not response:
                 break
+            visitor_data = try_get(
+                response,
+                lambda x: x['responseContext']['webResponseContextExtensionData']['ytConfigData']['visitorData'],
+                compat_str) or visitor_data
 
             known_continuation_renderers = {
                 'itemSectionContinuation': extract_thread,
@@ -1708,7 +1800,7 @@ def extract_thread(parent_renderer):
 
                     if expected_comment_count:
                         comment_counts[1] = str_to_int(expected_comment_count)
-                        self.to_screen("Downloading ~%d comments" % str_to_int(expected_comment_count))
+                        self.to_screen('Downloading ~%d comments' % str_to_int(expected_comment_count))
                         yield comment_counts[1]
 
                     # TODO: cli arg.
@@ -1724,7 +1816,7 @@ def extract_thread(parent_renderer):
                         continuation = YoutubeTabIE._build_continuation_query(
                             continuation=sort_continuation_renderer.get('continuation'),
                             ctp=sort_continuation_renderer.get('clickTrackingParams'))
-                        self.to_screen("Sorting comments by %s" % ('popular' if comment_sort_index == 0 else 'newest'))
+                        self.to_screen('Sorting comments by %s' % ('popular' if comment_sort_index == 0 else 'newest'))
                         break
 
                 for entry in known_continuation_renderers[key](continuation_renderer):
@@ -1749,6 +1841,7 @@ def _extract_comments(self, ytcfg, video_id, contents, webpage, xsrf_token):
                     renderer,
                     identity_token=self._extract_identity_token(webpage, item_id=video_id),
                     account_syncid=self._extract_account_syncid(ytcfg),
+                    ytcfg=ytcfg,
                     session_token_list=[xsrf_token])
 
                 for comment in comment_iter:
@@ -1757,7 +1850,7 @@ def _extract_comments(self, ytcfg, video_id, contents, webpage, xsrf_token):
                         continue
                     comments.append(comment)
                 break
-        self.to_screen("Downloaded %d/%d comments" % (len(comments), estimated_total))
+        self.to_screen('Downloaded %d/%d comments' % (len(comments), estimated_total))
         return {
             'comments': comments,
             'comment_count': len(comments),
@@ -1766,19 +1859,56 @@ def _extract_comments(self, ytcfg, video_id, contents, webpage, xsrf_token):
     def _real_extract(self, url):
         url, smuggled_data = unsmuggle_url(url, {})
         video_id = self._match_id(url)
+
+        is_music_url = smuggled_data.get('is_music_url') or self.is_music_url(url)
+
         base_url = self.http_scheme() + '//www.youtube.com/'
         webpage_url = base_url + 'watch?v=' + video_id
         webpage = self._download_webpage(
             webpage_url + '&bpctr=9999999999&has_verified=1', video_id, fatal=False)
 
+        def get_text(x):
+            if not x:
+                return
+            text = x.get('simpleText')
+            if text and isinstance(text, compat_str):
+                return text
+            runs = x.get('runs')
+            if not isinstance(runs, list):
+                return
+            return ''.join([r['text'] for r in runs if isinstance(r.get('text'), compat_str)])
+
+        ytm_streaming_data = {}
+        if is_music_url:
+            # we are forcing to use parse_json because 141 only appeared in get_video_info.
+            # el, c, cver, cplayer field required for 141(aac 256kbps) codec
+            # maybe paramter of youtube music player?
+            ytm_player_response = self._parse_json(try_get(compat_parse_qs(
+                self._download_webpage(
+                    base_url + 'get_video_info', video_id,
+                    'Fetching youtube-music info webpage',
+                    'unable to download youtube-music info webpage', query={
+                        'video_id': video_id,
+                        'eurl': 'https://youtube.googleapis.com/v/' + video_id,
+                        'el': 'detailpage',
+                        'c': 'WEB_REMIX',
+                        'cver': '0.1',
+                        'cplayer': 'UNIPLAYER'
+                    }, fatal=False)),
+                lambda x: x['player_response'][0],
+                compat_str) or '{}', video_id)
+            ytm_streaming_data = ytm_player_response.get('streamingData') or {}
+
         player_response = None
         if webpage:
             player_response = self._extract_yt_initial_variable(
                 webpage, self._YT_INITIAL_PLAYER_RESPONSE_RE,
                 video_id, 'initial player response')
+
+        ytcfg = self._extract_ytcfg(video_id, webpage)
         if not player_response:
             player_response = self._call_api(
-                'player', {'videoId': video_id}, video_id)
+                'player', {'videoId': video_id}, video_id, api_key=self._extract_api_key(ytcfg))
 
         playability_status = player_response.get('playabilityStatus') or {}
         if playability_status.get('reason') == 'Sign in to confirm your age':
@@ -1803,11 +1933,6 @@ def _real_extract(self, url):
             return self.url_result(
                 trailer_video_id, self.ie_key(), trailer_video_id)
 
-        def get_text(x):
-            if not x:
-                return
-            return x.get('simpleText') or ''.join([r['text'] for r in x['runs']])
-
         search_meta = (
             lambda x: self._html_search_meta(x, webpage, default=None)) \
             if webpage else lambda x: None
@@ -1823,7 +1948,7 @@ def get_text(x):
         video_description = video_details.get('shortDescription')
 
         if not smuggled_data.get('force_singlefeed', False):
-            if not self._downloader.params.get('noplaylist'):
+            if not self.get_param('noplaylist'):
                 multifeed_metadata_list = try_get(
                     player_response,
                     lambda x: x['multicamera']['playerLegacyMulticameraRenderer']['metadataList'],
@@ -1866,19 +1991,27 @@ def feed_entry(name):
             else:
                 self.to_screen('Downloading just video %s because of --no-playlist' % video_id)
 
-        formats = []
-        itags = []
+        formats, itags, stream_ids = [], [], []
         itag_qualities = {}
         player_url = None
         q = qualities(['tiny', 'small', 'medium', 'large', 'hd720', 'hd1080', 'hd1440', 'hd2160', 'hd2880', 'highres'])
+
         streaming_data = player_response.get('streamingData') or {}
         streaming_formats = streaming_data.get('formats') or []
         streaming_formats.extend(streaming_data.get('adaptiveFormats') or [])
+        streaming_formats.extend(ytm_streaming_data.get('formats') or [])
+        streaming_formats.extend(ytm_streaming_data.get('adaptiveFormats') or [])
+
         for fmt in streaming_formats:
             if fmt.get('targetDurationSec') or fmt.get('drmFamilies'):
                 continue
 
             itag = str_or_none(fmt.get('itag'))
+            audio_track = fmt.get('audioTrack') or {}
+            stream_id = '%s.%s' % (itag or '', audio_track.get('id', ''))
+            if stream_id in stream_ids:
+                continue
+
             quality = fmt.get('quality')
             if itag and quality:
                 itag_qualities[itag] = quality
@@ -1909,19 +2042,22 @@ def feed_entry(name):
 
             if itag:
                 itags.append(itag)
+                stream_ids.append(stream_id)
+
             tbr = float_or_none(
                 fmt.get('averageBitrate') or fmt.get('bitrate'), 1000)
             dct = {
                 'asr': int_or_none(fmt.get('audioSampleRate')),
                 'filesize': int_or_none(fmt.get('contentLength')),
                 'format_id': itag,
-                'format_note': fmt.get('qualityLabel') or quality,
+                'format_note': audio_track.get('displayName') or fmt.get('qualityLabel') or quality,
                 'fps': int_or_none(fmt.get('fps')),
                 'height': int_or_none(fmt.get('height')),
                 'quality': q(quality),
                 'tbr': tbr,
                 'url': fmt_url,
                 'width': fmt.get('width'),
+                'language': audio_track.get('id', '').split('.')[0],
             }
             mimetype = fmt.get('mimeType')
             if mimetype:
@@ -1945,39 +2081,41 @@ def feed_entry(name):
                     dct['container'] = dct['ext'] + '_dash'
             formats.append(dct)
 
-        hls_manifest_url = streaming_data.get('hlsManifestUrl')
-        if hls_manifest_url:
-            for f in self._extract_m3u8_formats(
-                    hls_manifest_url, video_id, 'mp4', fatal=False):
-                itag = self._search_regex(
-                    r'/itag/(\d+)', f['url'], 'itag', default=None)
-                if itag:
-                    f['format_id'] = itag
+        for sd in (streaming_data, ytm_streaming_data):
+            hls_manifest_url = sd.get('hlsManifestUrl')
+            if hls_manifest_url:
+                for f in self._extract_m3u8_formats(
+                        hls_manifest_url, video_id, 'mp4', fatal=False):
+                    itag = self._search_regex(
+                        r'/itag/(\d+)', f['url'], 'itag', default=None)
+                    if itag:
+                        f['format_id'] = itag
                 formats.append(f)
 
-        if self._downloader.params.get('youtube_include_dash_manifest', True):
-            dash_manifest_url = streaming_data.get('dashManifestUrl')
-            if dash_manifest_url:
-                for f in self._extract_mpd_formats(
-                        dash_manifest_url, video_id, fatal=False):
-                    itag = f['format_id']
-                    if itag in itags:
-                        continue
-                    if itag in itag_qualities:
-                        # Not actually usefull since the sorting is already done with "quality,res,fps,codec"
-                        # but kept to maintain feature parity (and code similarity) with youtube-dl
-                        # Remove if this causes any issues with sorting in future
-                        f['quality'] = q(itag_qualities[itag])
-                    filesize = int_or_none(self._search_regex(
-                        r'/clen/(\d+)', f.get('fragment_base_url')
-                        or f['url'], 'file size', default=None))
-                    if filesize:
-                        f['filesize'] = filesize
-                    formats.append(f)
+        if self.get_param('youtube_include_dash_manifest', True):
+            for sd in (streaming_data, ytm_streaming_data):
+                dash_manifest_url = sd.get('dashManifestUrl')
+                if dash_manifest_url:
+                    for f in self._extract_mpd_formats(
+                            dash_manifest_url, video_id, fatal=False):
+                        itag = f['format_id']
+                        if itag in itags:
+                            continue
+                        if itag in itag_qualities:
+                            # Not actually usefull since the sorting is already done with "quality,res,fps,codec"
+                            # but kept to maintain feature parity (and code similarity) with youtube-dl
+                            # Remove if this causes any issues with sorting in future
+                            f['quality'] = q(itag_qualities[itag])
+                        filesize = int_or_none(self._search_regex(
+                            r'/clen/(\d+)', f.get('fragment_base_url')
+                            or f['url'], 'file size', default=None))
+                        if filesize:
+                            f['filesize'] = filesize
+                        formats.append(f)
 
         if not formats:
-            if not self._downloader.params.get('allow_unplayable_formats') and streaming_data.get('licenseInfos'):
-                raise ExtractorError(
+            if not self.get_param('allow_unplayable_formats') and streaming_data.get('licenseInfos'):
+                self.raise_no_formats(
                     'This video is DRM protected.', expected=True)
             pemr = try_get(
                 playability_status,
@@ -1992,11 +2130,10 @@ def feed_entry(name):
                     if not countries:
                         regions_allowed = search_meta('regionsAllowed')
                         countries = regions_allowed.split(',') if regions_allowed else None
-                    self.raise_geo_restricted(
-                        subreason, countries)
+                    self.raise_geo_restricted(subreason, countries, metadata_available=True)
                 reason += '\n' + subreason
             if reason:
-                raise ExtractorError(reason, expected=True)
+                self.raise_no_formats(reason, expected=True)
 
         self._sort_formats(formats)
 
@@ -2007,13 +2144,16 @@ def feed_entry(name):
                 for m in re.finditer(self._meta_regex('og:video:tag'), webpage)]
         for keyword in keywords:
             if keyword.startswith('yt:stretch='):
-                w, h = keyword.split('=')[1].split(':')
-                w, h = int(w), int(h)
-                if w > 0 and h > 0:
-                    ratio = w / h
-                    for f in formats:
-                        if f.get('vcodec') != 'none':
-                            f['stretched_ratio'] = ratio
+                mobj = re.search(r'(\d+)\s*:\s*(\d+)', keyword)
+                if mobj:
+                    # NB: float is intentional for forcing float division
+                    w, h = (float(v) for v in mobj.groups())
+                    if w > 0 and h > 0:
+                        ratio = w / h
+                        for f in formats:
+                            if f.get('vcodec') != 'none':
+                                f['stretched_ratio'] = ratio
+                        break
 
         thumbnails = []
         for container in (video_details, microformat):
@@ -2023,6 +2163,11 @@ def feed_entry(name):
                 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({
                     'height': int_or_none(thumbnail.get('height')),
                     'url': thumbnail_url,
@@ -2083,8 +2228,8 @@ def feed_entry(name):
             lambda x: x['captions']['playerCaptionsTracklistRenderer'], dict)
         subtitles = {}
         if pctr:
-            def process_language(container, base_url, lang_code, query):
-                lang_subs = []
+            def process_language(container, base_url, lang_code, sub_name, query):
+                lang_subs = container.setdefault(lang_code, [])
                 for fmt in self._SUBTITLE_FORMATS:
                     query.update({
                         'fmt': fmt,
@@ -2092,19 +2237,23 @@ def process_language(container, base_url, lang_code, query):
                     lang_subs.append({
                         'ext': fmt,
                         'url': update_url_query(base_url, query),
+                        'name': sub_name,
                     })
-                container[lang_code] = lang_subs
 
             for caption_track in (pctr.get('captionTracks') or []):
                 base_url = caption_track.get('baseUrl')
                 if not base_url:
                     continue
                 if caption_track.get('kind') != 'asr':
-                    lang_code = caption_track.get('languageCode')
+                    lang_code = (
+                        remove_start(caption_track.get('vssId') or '', '.').replace('.', '-')
+                        or caption_track.get('languageCode'))
                     if not lang_code:
                         continue
                     process_language(
-                        subtitles, base_url, lang_code, {})
+                        subtitles, base_url, lang_code,
+                        try_get(caption_track, lambda x: x.get('name').get('simpleText')),
+                        {})
                     continue
                 automatic_captions = {}
                 for translation_language in (pctr.get('translationLanguages') or []):
@@ -2113,6 +2262,7 @@ def process_language(container, base_url, lang_code, query):
                         continue
                     process_language(
                         automatic_captions, base_url, translation_language_code,
+                        try_get(translation_language, lambda x: x['languageName']['simpleText']),
                         {'tlang': translation_language_code})
                 info['automatic_captions'] = automatic_captions
         info['subtitles'] = subtitles
@@ -2151,7 +2301,7 @@ def process_language(container, base_url, lang_code, query):
                 'yt initial data')
         if not initial_data:
             initial_data = self._call_api(
-                'next', {'videoId': video_id}, video_id, fatal=False)
+                'next', {'videoId': video_id}, video_id, fatal=False, api_key=self._extract_api_key(ytcfg))
 
         if not is_live:
             try:
@@ -2323,8 +2473,8 @@ def chapter_time(mmlir):
             is_unlisted=None if is_private is None else is_unlisted)
 
         # get xsrf for annotations or comments
-        get_annotations = self._downloader.params.get('writeannotations', False)
-        get_comments = self._downloader.params.get('getcomments', False)
+        get_annotations = self.get_param('writeannotations', False)
+        get_comments = self.get_param('getcomments', False)
         if get_annotations or get_comments:
             xsrf_token = None
             ytcfg = self._extract_ytcfg(video_id, webpage)
@@ -2384,7 +2534,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
     IE_NAME = 'youtube:tab'
 
     _TESTS = [{
-        # playlists, multipage
+        'note': 'playlists, multipage',
         'url': 'https://www.youtube.com/c/ИгорьКлейнер/playlists?view=1&flow=grid',
         'playlist_mincount': 94,
         'info_dict': {
@@ -2395,7 +2545,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
             'uploader_id': 'UCqj7Cz7revf5maW9g5pgNcg',
         },
     }, {
-        # playlists, multipage, different order
+        'note': 'playlists, multipage, different order',
         'url': 'https://www.youtube.com/user/igorkle1/playlists?view=1&sort=dd',
         'playlist_mincount': 94,
         'info_dict': {
@@ -2406,7 +2556,18 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
             'uploader': 'Игорь Клейнер',
         },
     }, {
-        # playlists, singlepage
+        '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': {
@@ -2420,7 +2581,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
         'url': 'https://www.youtube.com/c/ChristophLaimer/playlists',
         'only_matching': True,
     }, {
-        # basic, single video playlist
+        'note': 'basic, single video playlist',
         'url': 'https://www.youtube.com/playlist?list=PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc',
         'info_dict': {
             'uploader_id': 'UCmlqkdCBesrv2Lak1mF_MxA',
@@ -2430,7 +2591,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
         },
         'playlist_count': 1,
     }, {
-        # empty playlist
+        'note': 'empty playlist',
         'url': 'https://www.youtube.com/playlist?list=PL4lCao7KL_QFodcLWhDpGCYnngnHtQ-Xf',
         'info_dict': {
             'uploader_id': 'UCmlqkdCBesrv2Lak1mF_MxA',
@@ -2440,7 +2601,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
         },
         'playlist_count': 0,
     }, {
-        # Home tab
+        'note': 'Home tab',
         'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/featured',
         'info_dict': {
             'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
@@ -2451,7 +2612,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
         },
         'playlist_mincount': 2,
     }, {
-        # Videos tab
+        'note': 'Videos tab',
         'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/videos',
         'info_dict': {
             'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
@@ -2462,7 +2623,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
         },
         'playlist_mincount': 975,
     }, {
-        # Videos tab, sorted by popular
+        'note': 'Videos tab, sorted by popular',
         'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/videos?view=0&sort=p&flow=grid',
         'info_dict': {
             'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
@@ -2473,7 +2634,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
         },
         'playlist_mincount': 199,
     }, {
-        # Playlists tab
+        'note': 'Playlists tab',
         'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/playlists',
         'info_dict': {
             'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
@@ -2484,7 +2645,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
         },
         'playlist_mincount': 17,
     }, {
-        # Community tab
+        'note': 'Community tab',
         'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/community',
         'info_dict': {
             'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
@@ -2495,7 +2656,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
         },
         'playlist_mincount': 18,
     }, {
-        # Channels tab
+        'note': 'Channels tab',
         'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w/channels',
         'info_dict': {
             'id': 'UCKfVa3S1e4PHvxWcwyMMg8w',
@@ -2505,6 +2666,17 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
             '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,
@@ -2536,7 +2708,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
         },
         'playlist_mincount': 1123,
     }, {
-        # even larger playlist, 8832 videos
+        'note': 'even larger playlist, 8832 videos',
         'url': 'http://www.youtube.com/user/NASAgovVideo/videos',
         'only_matching': True,
     }, {
@@ -2550,7 +2722,27 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
         },
         'playlist_mincount': 21,
     }, {
-        # https://github.com/ytdl-org/youtube-dl/issues/21844
+        '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',
@@ -2564,7 +2756,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
         'url': 'https://invidio.us/playlist?list=PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc',
         'only_matching': True,
     }, {
-        # Playlist URL that does not actually serve a playlist
+        'note': 'Playlist URL that does not actually serve a playlist',
         'url': 'https://www.youtube.com/watch?v=FqZTN594JQw&list=PLMYEtVRpaqY00V9W81Cwmzp6N6vZqfUKD4',
         'info_dict': {
             'id': 'FqZTN594JQw',
@@ -2596,14 +2788,14 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
     }, {
         'url': 'https://www.youtube.com/channel/UCoMdktPbSTixAyNGwb-UYkQ/live',
         'info_dict': {
-            'id': '9Auq9mYxFEE',
+            'id': 'X1whbWASnNQ',  # 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': '20191102',
-            'description': 'md5:85ddd75d888674631aaf9599a9a0b0ae',
+            'upload_date': r're:\d{8}',
+            'description': compat_str,
             'categories': ['News & Politics'],
             'tags': list,
             'like_count': int,
@@ -2612,6 +2804,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
         'params': {
             'skip_download': True,
         },
+        'expected_warnings': ['Downloading just video ', 'Ignoring subtitle tracks found in '],
     }, {
         'url': 'https://www.youtube.com/user/TheYoungTurks/live',
         'info_dict': {
@@ -2643,27 +2836,23 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
         'url': 'https://www.youtube.com/feed/trending',
         'only_matching': True,
     }, {
-        # needs auth
         'url': 'https://www.youtube.com/feed/library',
         'only_matching': True,
     }, {
-        # needs auth
         'url': 'https://www.youtube.com/feed/history',
         'only_matching': True,
     }, {
-        # needs auth
         'url': 'https://www.youtube.com/feed/subscriptions',
         'only_matching': True,
     }, {
-        # needs auth
         'url': 'https://www.youtube.com/feed/watch_later',
         'only_matching': True,
     }, {
-        # no longer available?
+        'note': 'Recommended - redirects to home page',
         'url': 'https://www.youtube.com/feed/recommended',
         'only_matching': True,
     }, {
-        # inline playlist with not always working continuations
+        'note': 'inline playlist with not always working continuations',
         'url': 'https://www.youtube.com/watch?v=UC6u0Tct-Fo&list=PL36D642111D65BE7C',
         'only_matching': True,
     }, {
@@ -2688,6 +2877,13 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
             '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
     }]
 
     @classmethod
@@ -2711,14 +2907,16 @@ def _extract_channel_id(self, webpage):
     @staticmethod
     def _extract_basic_item_renderer(item):
         # Modified from _extract_grid_item_renderer
-        known_renderers = (
-            'playlistRenderer', 'videoRenderer', 'channelRenderer',
-            'gridPlaylistRenderer', 'gridVideoRenderer', 'gridChannelRenderer'
+        known_basic_renderers = (
+            'playlistRenderer', 'videoRenderer', 'channelRenderer', 'showRenderer'
         )
         for key, renderer in item.items():
-            if key not in known_renderers:
+            if not isinstance(renderer, dict):
                 continue
-            return renderer
+            elif key in known_basic_renderers:
+                return renderer
+            elif key.startswith('grid') and key.endswith('Renderer'):
+                return renderer
 
     def _grid_entries(self, grid_renderer):
         for item in grid_renderer['items']:
@@ -2728,7 +2926,8 @@ def _grid_entries(self, grid_renderer):
             if not isinstance(renderer, dict):
                 continue
             title = try_get(
-                renderer, lambda x: x['title']['runs'][0]['text'], compat_str)
+                renderer, (lambda x: x['title']['runs'][0]['text'],
+                           lambda x: x['title']['simpleText']), compat_str)
             # playlist
             playlist_id = renderer.get('playlistId')
             if playlist_id:
@@ -2736,10 +2935,12 @@ def _grid_entries(self, grid_renderer):
                     'https://www.youtube.com/playlist?list=%s' % playlist_id,
                     ie=YoutubeTabIE.ie_key(), video_id=playlist_id,
                     video_title=title)
+                continue
             # video
             video_id = renderer.get('videoId')
             if video_id:
                 yield self._extract_video(renderer)
+                continue
             # channel
             channel_id = renderer.get('channelId')
             if channel_id:
@@ -2748,6 +2949,17 @@ def _grid_entries(self, grid_renderer):
                 yield self.url_result(
                     'https://www.youtube.com/channel/%s' % channel_id,
                     ie=YoutubeTabIE.ie_key(), video_title=title)
+                continue
+            # generic endpoint URL support
+            ep_url = urljoin('https://www.youtube.com/', try_get(
+                renderer, lambda x: x['navigationEndpoint']['commandMetadata']['webCommandMetadata']['url'],
+                compat_str))
+            if ep_url:
+                for ie in (YoutubeTabIE, YoutubePlaylistIE, YoutubeIE):
+                    if ie.suitable(ep_url):
+                        yield self.url_result(
+                            ep_url, ie=ie.ie_key(), video_id=ie._match_id(ep_url), video_title=title)
+                        break
 
     def _shelf_entries_from_content(self, shelf_renderer):
         content = shelf_renderer.get('content')
@@ -2815,12 +3027,19 @@ def _post_thread_entries(self, post_thread_renderer):
             return
         # video attachment
         video_renderer = try_get(
-            post_renderer, lambda x: x['backstageAttachment']['videoRenderer'], dict)
-        video_id = None
-        if video_renderer:
-            entry = self._video_entry(video_renderer)
+            post_renderer, lambda x: x['backstageAttachment']['videoRenderer'], dict) or {}
+        video_id = video_renderer.get('videoId')
+        if video_id:
+            entry = self._extract_video(video_renderer)
             if entry:
                 yield entry
+        # playlist attachment
+        playlist_id = try_get(
+            post_renderer, lambda x: x['backstageAttachment']['playlistRenderer']['playlistId'], compat_str)
+        if playlist_id:
+            yield self.url_result(
+                'https://www.youtube.com/playlist?list=%s' % playlist_id,
+                ie=YoutubeTabIE.ie_key(), video_id=playlist_id)
         # inline video links
         runs = try_get(post_renderer, lambda x: x['contentText']['runs'], list) or []
         for run in runs:
@@ -2835,7 +3054,7 @@ def _post_thread_entries(self, post_thread_renderer):
             ep_video_id = YoutubeIE._match_id(ep_url)
             if video_id == ep_video_id:
                 continue
-            yield self.url_result(ep_url, ie=YoutubeIE.ie_key(), video_id=video_id)
+            yield self.url_result(ep_url, ie=YoutubeIE.ie_key(), video_id=ep_video_id)
 
     def _post_thread_continuation_entries(self, post_thread_continuation):
         contents = post_thread_continuation.get('contents')
@@ -2903,7 +3122,7 @@ def _extract_continuation(cls, renderer):
             ctp = continuation_ep.get('clickTrackingParams')
             return YoutubeTabIE._build_continuation_query(continuation, ctp)
 
-    def _entries(self, tab, item_id, identity_token, account_syncid):
+    def _entries(self, tab, item_id, identity_token, account_syncid, ytcfg):
 
         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 []
@@ -2955,61 +3174,26 @@ def extract_entries(parent_renderer):  # this needs to called again for continua
         for entry in extract_entries(parent_renderer):
             yield entry
         continuation = continuation_list[0]
-
-        headers = {
-            'x-youtube-client-name': '1',
-            'x-youtube-client-version': '2.20201112.04.01',
-        }
-        if identity_token:
-            headers['x-youtube-identity-token'] = identity_token
-
-        if account_syncid:
-            headers['X-Goog-PageId'] = account_syncid
-            headers['X-Goog-AuthUser'] = 0
+        context = self._extract_context(ytcfg)
+        visitor_data = try_get(context, lambda x: x['client']['visitorData'], compat_str)
 
         for page_num in itertools.count(1):
             if not continuation:
                 break
-            retries = self._downloader.params.get('extractor_retries', 3)
-            count = -1
-            last_error = None
-            while count < retries:
-                count += 1
-                if last_error:
-                    self.report_warning('%s. Retrying ...' % last_error)
-                try:
-                    response = self._call_api(
-                        ep="browse", fatal=True, headers=headers,
-                        video_id='%s page %s' % (item_id, page_num),
-                        query={
-                            'continuation': continuation['continuation'],
-                            'clickTracking': {'clickTrackingParams': continuation['itct']},
-                        },
-                        note='Downloading API JSON%s' % (' (retry #%d)' % count if count else ''))
-                except ExtractorError as e:
-                    if isinstance(e.cause, compat_HTTPError) and e.cause.code in (500, 503, 404):
-                        # Downloading page may result in intermittent 5xx HTTP error
-                        # Sometimes a 404 is also recieved. See: https://github.com/ytdl-org/youtube-dl/issues/28289
-                        last_error = 'HTTP Error %s' % e.cause.code
-                        if count < retries:
-                            continue
-                    raise
-                else:
-                    # Youtube sometimes sends incomplete data
-                    # See: https://github.com/ytdl-org/youtube-dl/issues/28194
-                    if dict_get(response,
-                                ('continuationContents', 'onResponseReceivedActions', 'onResponseReceivedEndpoints')):
-                        break
-
-                    # Youtube may send alerts if there was an issue with the continuation page
-                    self._extract_alerts(response, expected=False)
-
-                    last_error = 'Incomplete data received'
-                    if count >= retries:
-                        self._downloader.report_error(last_error)
+            query = {
+                'continuation': continuation['continuation'],
+                'clickTracking': {'clickTrackingParams': continuation['itct']}
+            }
+            headers = self._generate_api_headers(ytcfg, identity_token, account_syncid, visitor_data)
+            response = self._extract_response(
+                item_id='%s page %s' % (item_id, page_num),
+                query=query, headers=headers, ytcfg=ytcfg,
+                check_get_keys=('continuationContents', 'onResponseReceivedActions', 'onResponseReceivedEndpoints'))
 
             if not response:
                 break
+            visitor_data = try_get(
+                response, lambda x: x['responseContext']['visitorData'], compat_str) or visitor_data
 
             known_continuation_renderers = {
                 'playlistVideoListContinuation': self._playlist_entries,
@@ -3061,8 +3245,9 @@ def extract_entries(parent_renderer):  # this needs to called again for continua
     @staticmethod
     def _extract_selected_tab(tabs):
         for tab in tabs:
-            if try_get(tab, lambda x: x['tabRenderer']['selected'], bool):
-                return tab['tabRenderer']
+            renderer = dict_get(tab, ('tabRenderer', 'expandableTabRenderer')) or {}
+            if renderer.get('selected') is True:
+                return renderer
         else:
             raise ExtractorError('Unable to find selected tab')
 
@@ -3136,6 +3321,7 @@ def _extract_from_tabs(self, item_id, webpage, data, tabs):
                 try_get(data, lambda x: x['header']['hashtagHeaderRenderer']['hashtag']['simpleText'])
                 or playlist_id)
         title += format_field(selected_tab, 'title', ' - %s')
+        title += format_field(selected_tab, 'expandedText', ' - %s')
 
         metadata = {
             'playlist_id': playlist_id,
@@ -3157,11 +3343,17 @@ def _extract_from_tabs(self, item_id, webpage, data, tabs):
             self._entries(
                 selected_tab, playlist_id,
                 self._extract_identity_token(webpage, item_id),
-                self._extract_account_syncid(data)),
+                self._extract_account_syncid(data),
+                self._extract_ytcfg(item_id, webpage)),
             **metadata)
 
-    def _extract_mix_playlist(self, playlist, playlist_id):
+    def _extract_mix_playlist(self, playlist, playlist_id, data, webpage):
         first_id = last_id = None
+        ytcfg = self._extract_ytcfg(playlist_id, webpage)
+        headers = self._generate_api_headers(
+            ytcfg, account_syncid=self._extract_account_syncid(data),
+            identity_token=self._extract_identity_token(webpage, item_id=playlist_id),
+            visitor_data=try_get(self._extract_context(ytcfg), lambda x: x['client']['visitorData'], compat_str))
         for page_num in itertools.count(1):
             videos = list(self._playlist_entries(playlist))
             if not videos:
@@ -3176,14 +3368,25 @@ def _extract_mix_playlist(self, playlist, playlist_id):
                 yield video
             first_id = first_id or videos[0]['id']
             last_id = videos[-1]['id']
-
-            _, data = self._extract_webpage(
-                'https://www.youtube.com/watch?list=%s&v=%s' % (playlist_id, last_id),
-                '%s page %d' % (playlist_id, page_num))
+            watch_endpoint = try_get(
+                playlist, lambda x: x['contents'][-1]['playlistPanelVideoRenderer']['navigationEndpoint']['watchEndpoint'])
+            query = {
+                'playlistId': playlist_id,
+                'videoId': watch_endpoint.get('videoId') or last_id,
+                'index': watch_endpoint.get('index') or len(videos),
+                'params': watch_endpoint.get('params') or 'OAE%3D'
+            }
+            response = self._extract_response(
+                item_id='%s page %d' % (playlist_id, page_num),
+                query=query,
+                ep='next',
+                headers=headers,
+                check_get_keys='contents'
+            )
             playlist = try_get(
-                data, lambda x: x['contents']['twoColumnWatchNextResults']['playlist']['playlist'], dict)
+                response, lambda x: x['contents']['twoColumnWatchNextResults']['playlist']['playlist'], dict)
 
-    def _extract_from_playlist(self, item_id, url, data, playlist):
+    def _extract_from_playlist(self, item_id, url, data, playlist, webpage):
         title = playlist.get('title') or try_get(
             data, lambda x: x['titleText']['simpleText'], compat_str)
         playlist_id = playlist.get('playlistId') or item_id
@@ -3198,41 +3401,137 @@ def _extract_from_playlist(self, item_id, url, data, playlist):
                 video_title=title)
 
         return self.playlist_result(
-            self._extract_mix_playlist(playlist, playlist_id),
+            self._extract_mix_playlist(playlist, playlist_id, data, webpage),
             playlist_id=playlist_id, playlist_title=title)
 
-    def _extract_alerts(self, data, expected=False):
-
-        def _real_extract_alerts():
-            for alert_dict in try_get(data, lambda x: x['alerts'], list) or []:
-                if not isinstance(alert_dict, dict):
+    @staticmethod
+    def _extract_alerts(data):
+        for alert_dict in try_get(data, lambda x: x['alerts'], list) or []:
+            if not isinstance(alert_dict, dict):
+                continue
+            for alert in alert_dict.values():
+                alert_type = alert.get('type')
+                if not alert_type:
                     continue
-                for alert in alert_dict.values():
-                    alert_type = alert.get('type')
-                    if not alert_type:
-                        continue
-                    message = try_get(alert, lambda x: x['text']['simpleText'], compat_str)
-                    if message:
-                        yield alert_type, message
-                    for run in try_get(alert, lambda x: x['text']['runs'], list) or []:
-                        message = try_get(run, lambda x: x['text'], compat_str)
-                        if message:
-                            yield alert_type, message
-
-        err_msg = None
-        for alert_type, alert_message in _real_extract_alerts():
+                message = try_get(alert, lambda x: x['text']['simpleText'], compat_str) or ''
+                if message:
+                    yield alert_type, message
+                for run in try_get(alert, lambda x: x['text']['runs'], list) or []:
+                    message += try_get(run, lambda x: x['text'], compat_str)
+                if message:
+                    yield alert_type, message
+
+    def _report_alerts(self, alerts, expected=True):
+        errors = []
+        warnings = []
+        for alert_type, alert_message in alerts:
             if alert_type.lower() == 'error':
-                if err_msg:
-                    self._downloader.report_warning('YouTube said: %s - %s' % ('ERROR', err_msg))
-                err_msg = alert_message
+                errors.append([alert_type, alert_message])
             else:
-                self._downloader.report_warning('YouTube said: %s - %s' % (alert_type, alert_message))
+                warnings.append([alert_type, alert_message])
+
+        for alert_type, alert_message in (warnings + errors[:-1]):
+            self.report_warning('YouTube said: %s - %s' % (alert_type, alert_message))
+        if errors:
+            raise ExtractorError('YouTube said: %s' % errors[-1][1], expected=expected)
+
+    def _extract_and_report_alerts(self, data, *args, **kwargs):
+        return self._report_alerts(self._extract_alerts(data), *args, **kwargs)
+
+    def _reload_with_unavailable_videos(self, item_id, data, webpage):
+        """
+        Get playlist with unavailable videos if the 'show unavailable videos' button exists.
+        """
+        sidebar_renderer = try_get(
+            data, lambda x: x['sidebar']['playlistSidebarRenderer']['items'], list)
+        if not sidebar_renderer:
+            return
+        browse_id = params = None
+        for item in sidebar_renderer:
+            if not isinstance(item, dict):
+                continue
+            renderer = item.get('playlistSidebarPrimaryInfoRenderer')
+            menu_renderer = try_get(
+                renderer, lambda x: x['menu']['menuRenderer']['items'], list) or []
+            for menu_item in menu_renderer:
+                if not isinstance(menu_item, dict):
+                    continue
+                nav_item_renderer = menu_item.get('menuNavigationItemRenderer')
+                text = try_get(
+                    nav_item_renderer, lambda x: x['text']['simpleText'], compat_str)
+                if not text or text.lower() != 'show unavailable videos':
+                    continue
+                browse_endpoint = try_get(
+                    nav_item_renderer, lambda x: x['navigationEndpoint']['browseEndpoint'], dict) or {}
+                browse_id = browse_endpoint.get('browseId')
+                params = browse_endpoint.get('params')
+                break
 
-        if err_msg:
-            raise ExtractorError('YouTube said: %s' % err_msg, expected=expected)
+            ytcfg = self._extract_ytcfg(item_id, webpage)
+            headers = self._generate_api_headers(
+                ytcfg, account_syncid=self._extract_account_syncid(ytcfg),
+                identity_token=self._extract_identity_token(webpage, item_id=item_id),
+                visitor_data=try_get(
+                    self._extract_context(ytcfg), lambda x: x['client']['visitorData'], compat_str))
+            query = {
+                'params': params or 'wgYCCAA=',
+                'browseId': browse_id or 'VL%s' % item_id
+            }
+            return self._extract_response(
+                item_id=item_id, headers=headers, query=query,
+                check_get_keys='contents', fatal=False,
+                note='Downloading API JSON with unavailable videos')
+
+    def _extract_response(self, item_id, query, note='Downloading API JSON', headers=None,
+                          ytcfg=None, check_get_keys=None, ep='browse', fatal=True):
+        response = None
+        last_error = None
+        count = -1
+        retries = self.get_param('extractor_retries', 3)
+        if check_get_keys is None:
+            check_get_keys = []
+        while count < retries:
+            count += 1
+            if last_error:
+                self.report_warning('%s. Retrying ...' % last_error)
+            try:
+                response = self._call_api(
+                    ep=ep, fatal=True, headers=headers,
+                    video_id=item_id, query=query,
+                    context=self._extract_context(ytcfg),
+                    api_key=self._extract_api_key(ytcfg),
+                    note='%s%s' % (note, ' (retry #%d)' % count if count else ''))
+            except ExtractorError as e:
+                if isinstance(e.cause, compat_HTTPError) and e.cause.code in (500, 503, 404):
+                    # Downloading page may result in intermittent 5xx HTTP error
+                    # Sometimes a 404 is also recieved. See: https://github.com/ytdl-org/youtube-dl/issues/28289
+                    last_error = 'HTTP Error %s' % e.cause.code
+                    if count < retries:
+                        continue
+                if fatal:
+                    raise
+                else:
+                    self.report_warning(error_to_compat_str(e))
+                    return
+
+            else:
+                # Youtube may send alerts if there was an issue with the continuation page
+                self._extract_and_report_alerts(response, expected=False)
+                if not check_get_keys or dict_get(response, check_get_keys):
+                    break
+                # Youtube sometimes sends incomplete data
+                # See: https://github.com/ytdl-org/youtube-dl/issues/28194
+                last_error = 'Incomplete data received'
+                if count >= retries:
+                    if fatal:
+                        raise ExtractorError(last_error)
+                    else:
+                        self.report_warning(last_error)
+                        return
+        return response
 
     def _extract_webpage(self, url, item_id):
-        retries = self._downloader.params.get('extractor_retries', 3)
+        retries = self.get_param('extractor_retries', 3)
         count = -1
         last_error = 'Incomplete yt initial data recieved'
         while count < retries:
@@ -3245,29 +3544,47 @@ def _extract_webpage(self, url, item_id):
                 url, item_id,
                 'Downloading webpage%s' % (' (retry #%d)' % count if count else ''))
             data = self._extract_yt_initial_data(item_id, webpage)
-            self._extract_alerts(data, expected=True)
             if data.get('contents') or data.get('currentVideoEndpoint'):
                 break
+            # Extract alerts here only when there is error
+            self._extract_and_report_alerts(data)
             if count >= retries:
-                self._downloader.report_error(last_error)
+                raise ExtractorError(last_error)
         return webpage, data
 
+    @staticmethod
+    def _smuggle_data(entries, data):
+        for entry in entries:
+            if data:
+                entry['url'] = smuggle_url(entry['url'], data)
+            yield entry
+
     def _real_extract(self, url):
+        url, smuggled_data = unsmuggle_url(url, {})
+        if self.is_music_url(url):
+            smuggled_data['is_music_url'] = True
+        info_dict = self.__real_extract(url)
+        if info_dict.get('entries'):
+            info_dict['entries'] = self._smuggle_data(info_dict['entries'], smuggled_data)
+        return info_dict
+
+    def __real_extract(self, url):
         item_id = self._match_id(url)
         url = compat_urlparse.urlunparse(
             compat_urlparse.urlparse(url)._replace(netloc='www.youtube.com'))
+        compat_opts = self.get_param('compat_opts', [])
 
         # This is not matched in a channel page with a tab selected
         mobj = re.match(r'(?P<pre>%s)(?P<post>/?(?![^#?]).*$)' % self._VALID_URL, url)
         mobj = mobj.groupdict() if mobj else {}
-        if mobj and not mobj.get('not_channel'):
-            self._downloader.report_warning(
+        if mobj and not mobj.get('not_channel') and 'no-youtube-channel-redirect' not in compat_opts:
+            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')
             url = '%s/videos%s' % (mobj.get('pre'), mobj.get('post') or '')
 
         # Handle both video/playlist URLs
-        qs = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
+        qs = parse_qs(url)
         video_id = qs.get('v', [None])[0]
         playlist_id = qs.get('list', [None])[0]
 
@@ -3276,17 +3593,22 @@ def _real_extract(self, url):
                 # If there is neither video or playlist ids,
                 # youtube redirects to home page, which is undesirable
                 raise ExtractorError('Unable to recognize tab page')
-            self._downloader.report_warning('A video URL was given without video ID. Trying to download playlist %s' % 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
 
         if video_id and playlist_id:
-            if self._downloader.params.get('noplaylist'):
+            if self.get_param('noplaylist'):
                 self.to_screen('Downloading just video %s because of --no-playlist' % video_id)
                 return self.url_result(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))
 
         webpage, data = self._extract_webpage(url, item_id)
 
+        # 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, webpage) or data
+        self._extract_and_report_alerts(data)
+
         tabs = try_get(
             data, lambda x: x['contents']['twoColumnBrowseResultsRenderer']['tabs'], list)
         if tabs:
@@ -3295,13 +3617,13 @@ def _real_extract(self, url):
         playlist = try_get(
             data, lambda x: x['contents']['twoColumnWatchNextResults']['playlist']['playlist'], dict)
         if playlist:
-            return self._extract_from_playlist(item_id, url, data, playlist)
+            return self._extract_from_playlist(item_id, url, data, playlist, webpage)
 
         video_id = try_get(
             data, lambda x: x['currentVideoEndpoint']['watchEndpoint']['videoId'],
             compat_str) or video_id
         if video_id:
-            self._downloader.report_warning('Unable to recognize playlist. Downloading just video %s' % video_id)
+            self.report_warning('Unable to recognize playlist. Downloading just video %s' % video_id)
             return self.url_result(video_id, ie=YoutubeIE.ie_key(), video_id=video_id)
 
         raise ExtractorError('Unable to recognize tab page')
@@ -3370,17 +3692,25 @@ class YoutubePlaylistIE(InfoExtractor):
 
     @classmethod
     def suitable(cls, url):
-        return False if YoutubeTabIE.suitable(url) else super(
-            YoutubePlaylistIE, cls).suitable(url)
+        if YoutubeTabIE.suitable(url):
+            return False
+        # Hack for lazy extractors until more generic solution is implemented
+        # (see #28780)
+        from .youtube import parse_qs
+        qs = parse_qs(url)
+        if qs.get('v', [None])[0]:
+            return False
+        return super(YoutubePlaylistIE, cls).suitable(url)
 
     def _real_extract(self, url):
         playlist_id = self._match_id(url)
-        qs = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
-        if not qs:
-            qs = {'list': playlist_id}
-        return self.url_result(
-            update_url_query('https://www.youtube.com/playlist', qs),
-            ie=YoutubeTabIE.ie_key(), video_id=playlist_id)
+        is_music_url = self.is_music_url(url)
+        url = update_url_query(
+            'https://www.youtube.com/playlist',
+            parse_qs(url) or {'list': playlist_id})
+        if is_music_url:
+            url = smuggle_url(url, {'is_music_url': True})
+        return self.url_result(url, ie=YoutubeTabIE.ie_key(), video_id=playlist_id)
 
 
 class YoutubeYtBeIE(InfoExtractor):
@@ -3457,7 +3787,7 @@ def _real_extract(self, url):
             ie=YoutubeTabIE.ie_key())
 
 
-class YoutubeSearchIE(SearchInfoExtractor, YoutubeBaseInfoExtractor):
+class YoutubeSearchIE(SearchInfoExtractor, YoutubeTabIE):
     IE_DESC = 'YouTube.com searches, "ytsearch" keyword'
     # there doesn't appear to be a real limit, for example if you search for
     # 'python' you get more than 8.000.000 results
@@ -3473,9 +3803,10 @@ def _entries(self, query, n):
             data['params'] = self._SEARCH_PARAMS
         total = 0
         for page_num in itertools.count(1):
-            search = self._call_api(
-                ep='search', video_id='query "%s"' % query, fatal=False,
-                note='Downloading page %s' % page_num, query=data)
+            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(