[youtube:tab] Add support for current video and fix lives extraction (closes #27126)

diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index 183050e07c0ce95f3bf4cb2aaa171875cda3454c..5691c4cbaba483baaa7d74db811bb69ac58c07ca 100644 (file)
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -1475,7 +1475,6 @@ from .yourupload import YourUploadIE
 from .youtube import (
     YoutubeIE,
     YoutubeHistoryIE,
-    YoutubeLiveIE,
     YoutubeTabIE,
     YoutubePlaylistIE,
     YoutubeRecommendedIE,

diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index fd9e54c1f03d62eb40547315a8b0b0d574f5ea93..484f79765cf1b4a14947d69c1138a767ffc22de6 100644 (file)
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -2559,13 +2559,57 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
     }, {
         'url': 'https://www.youtube.com/watch?v=MuAGGZNfUkU&list=RDMM',
         'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/channel/UCoMdktPbSTixAyNGwb-UYkQ/live',
+        'info_dict': {
+            'id': '9Auq9mYxFEE',
+            'ext': 'mp4',
+            'title': 'Watch Sky News live',
+            'uploader': 'Sky News',
+            'uploader_id': 'skynews',
+            'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/skynews',
+            'upload_date': '20191102',
+            'description': 'md5:78de4e1c2359d0ea3ed829678e38b662',
+            'categories': ['News & Politics'],
+            'tags': list,
+            'like_count': int,
+            'dislike_count': int,
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }, {
+        'url': 'https://www.youtube.com/user/TheYoungTurks/live',
+        'info_dict': {
+            'id': 'a48o2S1cPoo',
+            'ext': 'mp4',
+            'title': 'The Young Turks - Live Main Show',
+            'uploader': 'The Young Turks',
+            'uploader_id': 'TheYoungTurks',
+            'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/TheYoungTurks',
+            'upload_date': '20150715',
+            'license': 'Standard YouTube License',
+            'description': 'md5:438179573adcdff3c97ebb1ee632b891',
+            'categories': ['News & Politics'],
+            'tags': ['Cenk Uygur (TV Program Creator)', 'The Young Turks (Award-Winning Work)', 'Talk Show (TV Genre)'],
+            'like_count': int,
+            'dislike_count': int,
+        },
+        'params': {
+            'skip_download': True,
+        },
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/channel/UC1yBKRuGpC1tSM73A0ZjYjQ/live',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/c/CommanderVideoHq/live',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.youtube.com/TheYoungTurks/live',
+        'only_matching': True,
     }]
 
-    @classmethod
-    def suitable(cls, url):
-        return False if YoutubeLiveIE.suitable(url) else super(
-            YoutubeTabIE, cls).suitable(url)
-
     def _extract_channel_id(self, webpage):
         channel_id = self._html_search_meta(
             'channelId', webpage, 'channel id', default=None)
@@ -2951,7 +2995,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
             self.to_screen('Downloading playlist %s - add --no-playlist to just download video %s' % (playlist_id, video_id))
         webpage = self._download_webpage(url, item_id)
         identity_token = self._search_regex(
-            r'\bID_TOKEN["\']\s*:\s*["\'](.+?)["\']', webpage,
+            r'\bID_TOKEN["\']\s*:\s/l*["\'](.+?)["\']', webpage,
             'identity token', default=None)
         data = self._extract_yt_initial_data(item_id, webpage)
         tabs = try_get(
@@ -2962,7 +3006,11 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
             data, lambda x: x['contents']['twoColumnWatchNextResults']['playlist']['playlist'], dict)
         if playlist:
             return self._extract_from_playlist(item_id, data, playlist)
-        # Fallback to video extraction if no playlist alike page is recognized
+        # Fallback to video extraction if no playlist alike page is recognized.
+        # First check for the current video then try the v attribute of URL query.
+        video_id = try_get(
+            data, lambda x: x['currentVideoEndpoint']['watchEndpoint']['videoId'],
+            compat_str) or video_id
         if video_id:
             return self.url_result(video_id, ie=YoutubeIE.ie_key(), video_id=video_id)
         # Failed to recognize
@@ -3083,58 +3131,6 @@ class YoutubeYtUserIE(InfoExtractor):
             ie=YoutubeTabIE.ie_key(), video_id=user_id)
 
 
-class YoutubeLiveIE(YoutubeBaseInfoExtractor):
-    IE_DESC = 'YouTube.com live streams'
-    _VALID_URL = r'(?P<base_url>https?://(?:\w+\.)?youtube\.com/(?:(?:user|channel|c)/)?(?P<id>[^/]+))/live'
-    IE_NAME = 'youtube:live'
-
-    _TESTS = [{
-        'url': 'https://www.youtube.com/user/TheYoungTurks/live',
-        'info_dict': {
-            'id': 'a48o2S1cPoo',
-            'ext': 'mp4',
-            'title': 'The Young Turks - Live Main Show',
-            'uploader': 'The Young Turks',
-            'uploader_id': 'TheYoungTurks',
-            'uploader_url': r're:https?://(?:www\.)?youtube\.com/user/TheYoungTurks',
-            'upload_date': '20150715',
-            'license': 'Standard YouTube License',
-            'description': 'md5:438179573adcdff3c97ebb1ee632b891',
-            'categories': ['News & Politics'],
-            'tags': ['Cenk Uygur (TV Program Creator)', 'The Young Turks (Award-Winning Work)', 'Talk Show (TV Genre)'],
-            'like_count': int,
-            'dislike_count': int,
-        },
-        'params': {
-            'skip_download': True,
-        },
-    }, {
-        'url': 'https://www.youtube.com/channel/UC1yBKRuGpC1tSM73A0ZjYjQ/live',
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtube.com/c/CommanderVideoHq/live',
-        'only_matching': True,
-    }, {
-        'url': 'https://www.youtube.com/TheYoungTurks/live',
-        'only_matching': True,
-    }]
-
-    def _real_extract(self, url):
-        mobj = re.match(self._VALID_URL, url)
-        channel_id = mobj.group('id')
-        base_url = mobj.group('base_url')
-        webpage = self._download_webpage(url, channel_id, fatal=False)
-        if webpage:
-            page_type = self._og_search_property(
-                'type', webpage, 'page type', default='')
-            video_id = self._html_search_meta(
-                'videoId', webpage, 'video id', default=None)
-            if page_type.startswith('video') and video_id and re.match(
-                    r'^[0-9A-Za-z_-]{11}$', video_id):
-                return self.url_result(video_id, YoutubeIE.ie_key())
-        return self.url_result(base_url)
-
-
 class YoutubeSearchIE(SearchInfoExtractor, YoutubeBaseInfoExtractor):
     IE_DESC = 'YouTube.com searches'
     # there doesn't appear to be a real limit, for example if you search for