4 from .common 
import InfoExtractor
 
   7     compat_urllib_parse_urlparse
, 
  10 class AUEngineIE(InfoExtractor
): 
  11     _VALID_URL 
= r
'(?:http://)?(?:www\.)?auengine\.com/embed.php\?.*?file=([^&]+).*?' 
  13     def _real_extract(self
, url
): 
  14         mobj 
= re
.match(self
._VALID
_URL
, url
) 
  15         video_id 
= mobj
.group(1) 
  16         webpage 
= self
._download
_webpage
(url
, video_id
) 
  17         title 
= self
._html
_search
_regex
(r
'<title>(?P<title>.+?)</title>', 
  20         links 
= re
.findall(r
'[^A-Za-z0-9]?(?:file|url):\s*["\'](http
[^
\'"&]*)', webpage) 
  21         links = [compat_urllib_parse.unquote(l) for l in links] 
  23             root, pathext = os.path.splitext(compat_urllib_parse_urlparse(link).path) 
  26             elif pathext == '.mp4': 
  29         if ext == title[-len(ext):]: 
  30             title = title[:-len(ext)] 
  37             'thumbnail': thumbnail,