]> 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 6c1a5b8819889377277a496fbbb984dcc986bf38..71eb018e6731c78bd54071b2b30087cce36473a0 100644 (file)
 )
 
 
+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'
@@ -64,7 +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'
@@ -73,11 +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.
@@ -352,6 +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',
@@ -438,14 +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',
@@ -454,25 +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',
@@ -515,16 +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 = (
@@ -1009,6 +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',
@@ -1304,6 +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 = {}
@@ -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',
@@ -2641,6 +2663,16 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
         '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',
@@ -2780,6 +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
@@ -2803,14 +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']:
@@ -2820,7 +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:
@@ -2828,10 +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:
@@ -2840,6 +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')
@@ -2907,12 +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:
@@ -2927,7 +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')
@@ -3311,7 +3369,10 @@ 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) or []
+            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
@@ -3330,22 +3391,22 @@ def _reload_with_unavailable_videos(self, item_id, data, webpage):
                     nav_item_renderer, lambda x: x['navigationEndpoint']['browseEndpoint'], dict) or {}
                 browse_id = browse_endpoint.get('browseId')
                 params = browse_endpoint.get('params')
-                if not browse_id or not params:
-                    return
-                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,
-                    'browseId': browse_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')
+                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):
@@ -3420,18 +3481,19 @@ 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'):
+        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]
 
@@ -3452,7 +3514,8 @@ def _real_extract(self, url):
         webpage, data = self._extract_webpage(url, item_id)
 
         # YouTube sometimes provides a button to reload playlist with unavailable videos.
-        data = self._reload_with_unavailable_videos(item_id, data, webpage) or data
+        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)
@@ -3537,12 +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(