http://gitunderground.i2p/archive/youtube-dl/src/branch/master/youtube_dl/extractor/mediasite.py
_sort_formats ( formats ) # XXX: Presentation['Presenters'] # XXX: Presentation['Transcript'] return { 'id' : resource_id , 'title' : title , 'description' : presentation . get ( 'Description' ), 'duration' : float_or_none ( presentation . get ( 'Duration' ), 1000 ), 'timestamp' : float_or_none ( presentation . get ( 'UnixTime' ), 1000 ), 'formats' : formats , 'thumbnails' : thumbnails , } class MediasiteCatalogIE ( InfoExtractor ): _VALID_URL = r '''(?xi) (?P<url>https?://[^/]+/Mediasite)...