]> jfr.im git - yt-dlp.git/blobdiff - yt_dlp/extractor/youtube.py
Option `--compat-options` to revert some of yt-dlp's changes
[yt-dlp.git] / yt_dlp / extractor / youtube.py
index c03c63ae7ab2237306bcb240c94fbf3f17763381..71eb018e6731c78bd54071b2b30087cce36473a0 100644 (file)
@@ -29,6 +29,7 @@
     clean_html,
     dict_get,
     datetime_from_str,
+    error_to_compat_str,
     ExtractorError,
     format_field,
     float_or_none,
 )
 
 
+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'
@@ -63,7 +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'
@@ -72,11 +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.
@@ -127,7 +127,7 @@ def req(url, f_req, note, errnote):
                 })
 
         def warn(message):
-            self._downloader.report_warning(message)
+            self.report_warning(message)
 
         lookup_req = [
             username,
@@ -351,6 +351,8 @@ def _extract_account_syncid(data):
         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',
@@ -437,14 +439,10 @@ 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',
@@ -453,25 +451,32 @@ 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',
@@ -514,16 +519,9 @@ 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 = (
@@ -1008,6 +1006,11 @@ 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',
@@ -1303,6 +1306,16 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         },
     ]
 
+    @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 = {}
@@ -1738,7 +1751,7 @@ 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
@@ -2049,7 +2062,7 @@ def feed_entry(name):
 
         if not formats:
             if not self._downloader.params.get('allow_unplayable_formats') and streaming_data.get('licenseInfos'):
-                raise ExtractorError(
+                self.raise_no_formats(
                     'This video is DRM protected.', expected=True)
             pemr = try_get(
                 playability_status,
@@ -2064,11 +2077,10 @@ 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)
 
@@ -2079,15 +2091,16 @@ 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='):
-                stretch_ratio = map(
-                    lambda x: int_or_none(x, default=0),
-                    keyword.split('=')[1].split(':'))
-                w, h = (list(stretch_ratio) + [0])[:2]
-                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):
@@ -2484,6 +2497,15 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
             'uploader_id': 'UCqj7Cz7revf5maW9g5pgNcg',
             'uploader': 'Игорь Клейнер',
         },
+    }, {
+        # 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',
+        },
     }, {
         # playlists, singlepage
         'url': 'https://www.youtube.com/user/ThirstForScience/playlists',
@@ -2628,6 +2650,29 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
             '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': 1400,
+        'expected_warnings': [
+            'YouTube said: INFO - Unavailable videos are hidden',
+        ]
+    }, {
+        'note': 'Playlist with unavailable videos in a later page',
+        'url': 'https://www.youtube.com/playlist?list=UU8l9frL61Yl5KFOl87nIm2w',
+        'info_dict': {
+            'title': 'Uploads from BlankTV',
+            'id': 'UU8l9frL61Yl5KFOl87nIm2w',
+            'uploader': 'BlankTV',
+            'uploader_id': 'UC8l9frL61Yl5KFOl87nIm2w',
+        },
+        'playlist_mincount': 20000,
     }, {
         # https://github.com/ytdl-org/youtube-dl/issues/21844
         'url': 'https://www.youtube.com/playlist?list=PLzH6n4zXuckpfMu_4Ff8E7Z1behQks5ba',
@@ -2767,6 +2812,9 @@ 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,
     }]
 
     @classmethod
@@ -2790,14 +2838,16 @@ 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']:
@@ -2807,7 +2857,8 @@ 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:
@@ -2815,10 +2866,12 @@ 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:
@@ -2827,6 +2880,17 @@ 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')
@@ -2894,12 +2958,19 @@ 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:
@@ -2914,7 +2985,7 @@ 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')
@@ -3040,46 +3111,15 @@ def extract_entries(parent_renderer):  # this needs to called again for continua
         for page_num in itertools.count(1):
             if not continuation:
                 break
+            query = {
+                'continuation': continuation['continuation'],
+                'clickTracking': {'clickTrackingParams': continuation['itct']}
+            }
             headers = self._generate_api_headers(ytcfg, identity_token, account_syncid, visitor_data)
-            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']},
-                        },
-                        context=context,
-                        api_key=self._extract_api_key(ytcfg),
-                        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)
+            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
@@ -3236,8 +3276,13 @@ def _extract_from_tabs(self, item_id, webpage, data, tabs):
                 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:
@@ -3252,14 +3297,25 @@ 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
@@ -3274,7 +3330,7 @@ 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):
@@ -3304,10 +3360,102 @@ def _real_extract_alerts():
                 warnings.append([alert_type, alert_message])
 
         for alert_type, alert_message in (warnings + errors[:-1]):
-            self._downloader.report_warning('YouTube said: %s - %s' % (alert_type, alert_message))
+            self.report_warning('YouTube said: %s - %s' % (alert_type, alert_message))
         if errors:
             raise ExtractorError('YouTube said: %s' % errors[-1][1], expected=expected)
 
+    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
+
+            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._downloader.params.get('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_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)
         count = -1
@@ -3326,25 +3474,26 @@ def _extract_webpage(self, url, item_id):
             if data.get('contents') or data.get('currentVideoEndpoint'):
                 break
             if count >= retries:
-                self._downloader.report_error(last_error)
+                raise ExtractorError(last_error)
         return webpage, data
 
     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._downloader.params.get('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]
 
@@ -3353,7 +3502,7 @@ 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:
@@ -3364,6 +3513,10 @@ def _real_extract(self, url):
 
         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
+
         tabs = try_get(
             data, lambda x: x['contents']['twoColumnBrowseResultsRenderer']['tabs'], list)
         if tabs:
@@ -3372,13 +3525,13 @@ 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')
@@ -3447,12 +3600,19 @@ 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)
+        qs = parse_qs(url)
         if not qs:
             qs = {'list': playlist_id}
         return self.url_result(
@@ -3534,7 +3694,7 @@ 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
@@ -3550,9 +3710,10 @@ 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(