mirror of
https://github.com/l1ving/youtube-dl
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64 lines
2.7 KiB
Python
64 lines
2.7 KiB
Python
import re
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import xml.etree.ElementTree
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from .common import InfoExtractor
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from ..utils import (
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compat_urllib_parse,
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ExtractorError,
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)
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class GametrailersIE(InfoExtractor):
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_VALID_URL = r'http://www.gametrailers.com/(?P<type>videos|reviews|full-episodes)/(?P<id>.*?)/(?P<title>.*)'
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_TEST = {
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u'url': u'http://www.gametrailers.com/videos/zbvr8i/mirror-s-edge-2-e3-2013--debut-trailer',
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u'file': u'70e9a5d7-cf25-4a10-9104-6f3e7342ae0d.flv',
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u'md5': u'c3edbc995ab4081976e16779bd96a878',
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u'info_dict': {
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u"title": u"E3 2013: Debut Trailer"
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},
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u'skip': u'Requires rtmpdump'
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}
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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if mobj is None:
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raise ExtractorError(u'Invalid URL: %s' % url)
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video_id = mobj.group('id')
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webpage = self._download_webpage(url, video_id)
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mgid = self._search_regex([r'data-video="(?P<mgid>mgid:.*?)"',
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r'data-contentId=\'(?P<mgid>mgid:.*?)\''],
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webpage, u'mgid')
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data = compat_urllib_parse.urlencode({'uri': mgid, 'acceptMethods': 'fms'})
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info_page = self._download_webpage('http://www.gametrailers.com/feeds/mrss?' + data,
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video_id, u'Downloading video info')
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doc = xml.etree.ElementTree.fromstring(info_page.encode('utf-8'))
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default_thumb = doc.find('./channel/image/url').text
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media_namespace = {'media': 'http://search.yahoo.com/mrss/'}
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parts = [{
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'title': video_doc.find('title').text,
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'ext': 'flv',
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'id': video_doc.find('guid').text.rpartition(':')[2],
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# Videos are actually flv not mp4
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'url': self._get_video_url(video_doc.find('media:group/media:content', media_namespace).attrib['url'], video_id),
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# The thumbnail may not be defined, it would be ''
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'thumbnail': video_doc.find('media:group/media:thumbnail', media_namespace).attrib['url'] or default_thumb,
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'description': video_doc.find('description').text,
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} for video_doc in doc.findall('./channel/item')]
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return parts
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def _get_video_url(self, mediagen_url, video_id):
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if 'acceptMethods' not in mediagen_url:
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mediagen_url += '&acceptMethods=fms'
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links_webpage = self._download_webpage(mediagen_url,
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video_id, u'Downloading video urls info')
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doc = xml.etree.ElementTree.fromstring(links_webpage)
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urls = list(doc.iter('src'))
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if len(urls) == 0:
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raise ExtractorError(u'Unable to extract video url')
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# They are sorted from worst to best quality
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return urls[-1].text
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