[generic] Improve KVS (etc) extraction

youtube_dl/extractor/generic.py

@@ -3575,8 +3575,8 @@ class GenericIE(InfoExtractor):
         found = self._search_regex(
             (r'<script\b[^>]+?\bsrc\s*=\s*(["\'])https?://(?:\S+?/)+kt_player\.js\?v=(?P<ver>\d+(?:\.\d+)+)\1[^>]*>',
              # kt_player('kt_player', 'https://i.shoosh.co/player/kt_player.swf?v=5.5.1', ...
-             r'kt_player\s*\(\s*(["\'])(?:(?!\1)[\w\W])+\1\s*,\s*(["\'])https?://(?:\S+?/)+kt_player\.swf\?v=(?P<ver>\d+(?:\.\d+)+)\2\s*,', 
-            ), webpage, 'KVS player', group='ver', default=False)
+             r'kt_player\s*\(\s*(["\'])(?:(?!\1)[\w\W])+\1\s*,\s*(["\'])https?://(?:\S+?/)+kt_player\.swf\?v=(?P<ver>\d+(?:\.\d+)+)\2\s*,',
+             ), webpage, 'KVS player', group='ver', default=False)
         if found:
             self.report_extraction('%s: KVS Player' % (video_id, ))
             if found.split('.')[0] not in ('4', '5', '6'):