class DiscoveryIE(InfoExtractor):
- _VALID_URL = r'''(?x)http://(?:www\.)?(?:
+ _VALID_URL = r'''(?x)https?://(?:www\.)?(?:
discovery|
investigationdiscovery|
discoverylife|
sciencechannel|
tlc|
velocity
- )\.com/([^/]+/)*(?P<id>[^\./\?#]+)'''
+ )\.com/(?:[^/]+/)*(?P<id>[^./?#]+)'''
_TESTS = [{
'url': 'http://www.discovery.com/tv-shows/mythbusters/videos/mission-impossible-outtakes.htm',
'info_dict': {