youtube-dl/youtube_dl/extractor/gametrailers.py

import re

from .mtv import MTVIE, _media_xml_tag

class GametrailersIE(MTVIE):
    """
    Gametrailers use the same videos system as MTVIE, it just changes the feed
    url, where the uri is and the method to get the thumbnails.
    """
    _VALID_URL = r'http://www\.gametrailers\.com/(?P<type>videos|reviews|full-episodes)/(?P<id>.*?)/(?P<title>.*)'
    _TEST = {
        u'url': u'http://www.gametrailers.com/videos/zbvr8i/mirror-s-edge-2-e3-2013--debut-trailer',
        u'file': u'70e9a5d7-cf25-4a10-9104-6f3e7342ae0d.mp4',
        u'md5': u'4c8e67681a0ea7ec241e8c09b3ea8cf7',
        u'info_dict': {
            u'title': u'E3 2013: Debut Trailer',
            u'description': u'Faith is back!  Check out the World Premiere trailer for Mirror\'s Edge 2 straight from the EA Press Conference at E3 2013!',
        },
    }
    # Overwrite MTVIE properties we don't want
    _TESTS = []

    _FEED_URL = 'http://www.gametrailers.com/feeds/mrss'

    def _get_thumbnail_url(self, uri, itemdoc):
        search_path = '%s/%s' % (_media_xml_tag('group'), _media_xml_tag('thumbnail'))
        return itemdoc.find(search_path).attrib['url']

    def _real_extract(self, url):
        mobj = re.match(self._VALID_URL, url)
        video_id = mobj.group('id')
        webpage = self._download_webpage(url, video_id)
        mgid = self._search_regex([r'data-video="(?P<mgid>mgid:.*?)"',
                                   r'data-contentId=\'(?P<mgid>mgid:.*?)\''],
                                  webpage, u'mgid')
        return self._get_videos_info(mgid)