[extractor/generic] Add support for redtube embds (closes #11099)

youtube_dl/extractor/generic.py

@@ -48,6 +48,7 @@ from .pornhub import PornHubIE
 from .xhamster import XHamsterEmbedIE
 from .tnaflix import TNAFlixNetworkEmbedIE
 from .drtuber import DrTuberIE
+from .redtube import RedTubeIE
 from .vimeo import VimeoIE
 from .dailymotion import (
     DailymotionIE,
@@ -2002,6 +2003,11 @@ class GenericIE(InfoExtractor):
         if drtuber_urls:
             return _playlist_from_matches(drtuber_urls, ie=DrTuberIE.ie_key())
 
+        # Look for embedded RedTube player
+        redtube_urls = RedTubeIE._extract_urls(webpage)
+        if redtube_urls:
+            return _playlist_from_matches(redtube_urls, ie=RedTubeIE.ie_key())
+
         # Look for embedded Tvigle player
         mobj = re.search(
             r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//cloud\.tvigle\.ru/video/.+?)\1', webpage)