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[youtubedl] / youtube_dl / extractor / vevo.py
1 import re
2 import json
3 import xml.etree.ElementTree
4 import datetime
5
6 from .common import InfoExtractor
7 from ..utils import (
8 determine_ext,
9 ExtractorError,
10 )
11
12
13 class VevoIE(InfoExtractor):
14 """
15 Accepts urls from vevo.com or in the format 'vevo:{id}'
16 (currently used by MTVIE)
17 """
18 _VALID_URL = r'((http://www.vevo.com/watch/.*?/.*?/)|(vevo:))(?P<id>.*?)(\?|$)'
19 _TEST = {
20 u'url': u'http://www.vevo.com/watch/hurts/somebody-to-die-for/GB1101300280',
21 u'file': u'GB1101300280.mp4',
22 u'info_dict': {
23 u"upload_date": u"20130624",
24 u"uploader": u"Hurts",
25 u"title": u"Somebody to Die For",
26 u'duration': 230,
27 }
28 }
29
30 def _real_extract(self, url):
31 mobj = re.match(self._VALID_URL, url)
32 video_id = mobj.group('id')
33
34 json_url = 'http://videoplayer.vevo.com/VideoService/AuthenticateVideo?isrc=%s' % video_id
35 info_json = self._download_webpage(json_url, video_id, u'Downloading json info')
36
37 self.report_extraction(video_id)
38 video_info = json.loads(info_json)['video']
39 last_version = {'version': -1}
40 for version in video_info['videoVersions']:
41 # These are the HTTP downloads, other types are for different manifests
42 if version['sourceType'] == 2:
43 if version['version'] > last_version['version']:
44 last_version = version
45 if last_version['version'] == -1:
46 raise ExtractorError(u'Unable to extract last version of the video')
47
48 renditions = xml.etree.ElementTree.fromstring(last_version['data'])
49 formats = []
50 # Already sorted from worst to best quality
51 for rend in renditions.findall('rendition'):
52 attr = rend.attrib
53 f_url = attr['url']
54 formats.append({
55 'url': f_url,
56 'ext': determine_ext(f_url),
57 'height': int(attr['frameheight']),
58 'width': int(attr['frameWidth']),
59 })
60
61 date_epoch = int(self._search_regex(
62 r'/Date\((\d+)\)/', video_info['launchDate'], u'launch date'))/1000
63 upload_date = datetime.datetime.fromtimestamp(date_epoch)
64 info = {
65 'id': video_id,
66 'title': video_info['title'],
67 'formats': formats,
68 'thumbnail': video_info['imageUrl'],
69 'upload_date': upload_date.strftime('%Y%m%d'),
70 'uploader': video_info['mainArtists'][0]['artistName'],
71 'duration': video_info['duration'],
72 }
73
74 # TODO: Remove when #980 has been merged
75 info.update(formats[-1])
76
77 return info