[vimeo:album] fix extraction(closes #27079)

youtube_dl/extractor/mtv.py

@@ -349,6 +349,18 @@ class MTVIE(MTVServicesInfoExtractor):
         'only_matching': True,
     }]
 
+    @staticmethod
+    def extract_child_with_type(parent, t):
+        children = parent['children']
+        return next(c for c in children if c.get('type') == t)
+
+    def _extract_mgid(self, webpage):
+        data = self._parse_json(self._search_regex(
+            r'__DATA__\s*=\s*({.+?});', webpage, 'data'), None)
+        main_container = self.extract_child_with_type(data, 'MainContainer')
+        video_player = self.extract_child_with_type(main_container, 'VideoPlayer')
+        return video_player['props']['media']['video']['config']['uri']
+
 
 class MTVJapanIE(MTVServicesInfoExtractor):
     IE_NAME = 'mtvjapan'

youtube_dl/extractor/vimeo.py

@@ -946,6 +946,9 @@ class VimeoAlbumIE(VimeoBaseInfoExtractor):
 
     def _real_extract(self, url):
         album_id = self._match_id(url)
+        viewer = self._download_json(
+            'https://vimeo.com/_rv/viewer', album_id, fatal=False)
+        if not viewer:
             webpage = self._download_webpage(url, album_id)
             viewer = self._parse_json(self._search_regex(
                 r'bootstrap_data\s*=\s*({.+?})</script>',