Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/gametrailers.py

   1 import re
   2
   3 from .common import InfoExtractor
   4 from ..utils import (
   5     compat_urllib_parse,
   6
   7     ExtractorError,
   8 )
   9
  10 class GametrailersIE(InfoExtractor):
  11     _VALID_URL = r'http://www.gametrailers.com/(?P<type>videos|reviews|full-episodes)/(?P<id>.*?)/(?P<title>.*)'
  12
  13     def _real_extract(self, url):
  14         mobj = re.match(self._VALID_URL, url)
  15         if mobj is None:
  16             raise ExtractorError(u'Invalid URL: %s' % url)
  17         video_id = mobj.group('id')
  18         video_type = mobj.group('type')
  19         webpage = self._download_webpage(url, video_id)
  20         if video_type == 'full-episodes':
  21             mgid_re = r'data-video="(?P<mgid>mgid:.*?)"'
  22         else:
  23             mgid_re = r'data-contentId=\'(?P<mgid>mgid:.*?)\''
  24         mgid = self._search_regex(mgid_re, webpage, u'mgid')
  25         data = compat_urllib_parse.urlencode({'uri': mgid, 'acceptMethods': 'fms'})
  26
  27         info_page = self._download_webpage('http://www.gametrailers.com/feeds/mrss?' + data,
  28                                            video_id, u'Downloading video info')
  29         links_webpage = self._download_webpage('http://www.gametrailers.com/feeds/mediagen/?' + data,
  30                                                video_id, u'Downloading video urls info')
  31
  32         self.report_extraction(video_id)
  33         info_re = r'''<title><!\[CDATA\[(?P<title>.*?)\]\]></title>.*
  34                       <description><!\[CDATA\[(?P<description>.*?)\]\]></description>.*
  35                       <image>.*
  36                         <url>(?P<thumb>.*?)</url>.*
  37                       </image>'''
  38
  39         m_info = re.search(info_re, info_page, re.VERBOSE|re.DOTALL)
  40         if m_info is None:
  41             raise ExtractorError(u'Unable to extract video info')
  42         video_title = m_info.group('title')
  43         video_description = m_info.group('description')
  44         video_thumb = m_info.group('thumb')
  45
  46         m_urls = list(re.finditer(r'<src>(?P<url>.*)</src>', links_webpage))
  47         if m_urls is None or len(m_urls) == 0:
  48             raise ExtractorError(u'Unable to extract video url')
  49         # They are sorted from worst to best quality
  50         video_url = m_urls[-1].group('url')
  51
  52         return {'url':         video_url,
  53                 'id':          video_id,
  54                 'title':       video_title,
  55                 # Videos are actually flv not mp4
  56                 'ext':         'flv',
  57                 'thumbnail':   video_thumb,
  58                 'description': video_description,
  59                 }