[youtube] Fix extraction (closes #20758, closes #20759, closes #20761, closes #20762...

[youtube-dl] / youtube_dl / extractor / teachingchannel.py

diff --git a/youtube_dl/extractor/teachingchannel.py b/youtube_dl/extractor/teachingchannel.py
index e279280e9a68bf8f030c1b451fa751ee1ec0f29e..e89759714e6e3cea3da8a7007df838618f6f1cc1 100644 (file)
--- a/youtube_dl/extractor/teachingchannel.py
+++ b/youtube_dl/extractor/teachingchannel.py
@@ -7,7 +7,7 @@ from .ooyala import OoyalaIE
 
 
 class TeachingChannelIE(InfoExtractor):
-    _VALID_URL = r'https?://www\.teachingchannel\.org/videos/(?P<title>.+)'
+    _VALID_URL = r'https?://(?:www\.)?teachingchannel\.org/videos/(?P<title>.+)'
 
     _TEST = {
         'url': 'https://www.teachingchannel.org/videos/teacher-teaming-evolution',
@@ -19,6 +19,9 @@ class TeachingChannelIE(InfoExtractor):
             'description': 'md5:2a9033db8da81f2edffa4c99888140b3',
             'duration': 422.255,
         },
+        'params': {
+            'skip_download': True,
+        },
         'add_ie': ['Ooyala'],
     }