class BRIE(InfoExtractor):
IE_DESC = 'Bayerischer Rundfunk Mediathek'
- _VALID_URL = r'https?://(?:www\.)?br\.de/(?:[a-z0-9\-]+/)+(?P<id>[a-z0-9\-]+)\.html'
+ _VALID_URL = r'https?://(?:www\.)?br\.de/(?:[a-z0-9\-_]+/)+(?P<id>[a-z0-9\-_]+)\.html'
_BASE_URL = 'http://www.br.de'
_TESTS = [