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[youtubedl] / youtube_dl / extractor / metacritic.py
1 import re
2 import xml.etree.ElementTree
3 import operator
4
5 from .common import InfoExtractor
6
7
8 class MetacriticIE(InfoExtractor):
9 _VALID_URL = r'https?://www\.metacritic\.com/.+?/trailers/(?P<id>\d+)'
10
11 _TEST = {
12 u'url': u'http://www.metacritic.com/game/playstation-4/infamous-second-son/trailers/3698222',
13 u'file': u'3698222.mp4',
14 u'info_dict': {
15 u'title': u'inFamous: Second Son - inSide Sucker Punch: Smoke & Mirrors',
16 u'description': u'Take a peak behind-the-scenes to see how Sucker Punch brings smoke into the universe of inFAMOUS Second Son on the PS4.',
17 u'duration': 221,
18 },
19 }
20
21 def _real_extract(self, url):
22 mobj = re.match(self._VALID_URL, url)
23 video_id = mobj.group('id')
24 webpage = self._download_webpage(url, video_id)
25 # The xml is not well formatted, there are raw '&'
26 info_xml = self._download_webpage('http://www.metacritic.com/video_data?video=' + video_id,
27 video_id, u'Downloading info xml').replace('&', '&amp;')
28 info = xml.etree.ElementTree.fromstring(info_xml.encode('utf-8'))
29
30 clip = next(c for c in info.findall('playList/clip') if c.find('id').text == video_id)
31 formats = []
32 for videoFile in clip.findall('httpURI/videoFile'):
33 rate_str = videoFile.find('rate').text
34 video_url = videoFile.find('filePath').text
35 formats.append({
36 'url': video_url,
37 'ext': 'mp4',
38 'format_id': rate_str,
39 'rate': int(rate_str),
40 })
41 formats.sort(key=operator.itemgetter('rate'))
42
43 description = self._html_search_regex(r'<b>Description:</b>(.*?)</p>',
44 webpage, u'description', flags=re.DOTALL)
45
46 info = {
47 'id': video_id,
48 'title': clip.find('title').text,
49 'formats': formats,
50 'description': description,
51 'duration': int(clip.find('duration').text),
52 }
53 # TODO: Remove when #980 has been merged
54 info.update(formats[-1])
55 return info