[foxsports] fix extraction(closes #12945)

youtube_dl/extractor/foxsports.py

@@ -11,10 +11,10 @@ class FoxSportsIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?foxsports\.com/(?:[^/]+/)*(?P<id>[^/]+)'
 
     _TEST = {
-        'url': 'http://www.foxsports.com/video?vid=432609859715',
+        'url': 'http://www.foxsports.com/tennessee/video/432609859715',
         'md5': 'b49050e955bebe32c301972e4012ac17',
         'info_dict': {
-            'id': 'i0qKWsk3qJaM',
+            'id': 'bwduI3X_TgUB',
             'ext': 'mp4',
             'title': 'Courtney Lee on going up 2-0 in series vs. Blazers',
             'description': 'Courtney Lee talks about Memphis being focused.',
@@ -31,8 +31,9 @@ class FoxSportsIE(InfoExtractor):
         webpage = self._download_webpage(url, video_id)
 
         config = self._parse_json(
-            self._search_regex(
-                r"data-player-config='([^']+)'", webpage, 'data player config'),
+            self._html_search_regex(
+                r"""class="[^"]*(?:fs-player|platformPlayer-wrapper)[^"]*".+?data-player-config='([^']+)'""",
+                webpage, 'data player config'),
             video_id)
 
         return self.url_result(smuggle_url(update_url_query(