[wimp] minor readability improvements (#940)
[youtube-dl] / youtube_dl / extractor / vevo.py
1 import re
2 import json
3
4 from .common import InfoExtractor
5 from ..utils import (
6     ExtractorError,
7 )
8
9 class VevoIE(InfoExtractor):
10     """
11     Accecps urls from vevo.com or in the format 'vevo:{id}'
12     (currently used by MTVIE)
13     """
14     _VALID_URL = r'((http://www.vevo.com/watch/.*?/.*?/)|(vevo:))(?P<id>.*)$'
15
16     def _real_extract(self, url):
17         mobj = re.match(self._VALID_URL, url)
18         video_id = mobj.group('id')
19
20         json_url = 'http://www.vevo.com/data/video/%s' % video_id
21         base_url = 'http://smil.lvl3.vevo.com'
22         videos_url = '%s/Video/V2/VFILE/%s/%sr.smil' % (base_url, video_id, video_id.lower())
23         info_json = self._download_webpage(json_url, video_id, u'Downloading json info')
24         links_webpage = self._download_webpage(videos_url, video_id, u'Downloading videos urls')
25
26         self.report_extraction(video_id)
27         video_info = json.loads(info_json)
28         m_urls = list(re.finditer(r'<video src="(?P<ext>.*?):(?P<url>.*?)"', links_webpage))
29         if m_urls is None or len(m_urls) == 0:
30             raise ExtractorError(u'Unable to extract video url')
31         # They are sorted from worst to best quality
32         m_url = m_urls[-1]
33         video_url = base_url + m_url.group('url')
34         ext = m_url.group('ext')
35
36         return {'url': video_url,
37                 'ext': ext,
38                 'id': video_id,
39                 'title': video_info['title'],
40                 'thumbnail': video_info['img'],
41                 'upload_date': video_info['launchDate'].replace('/',''),
42                 'uploader': video_info['Artists'][0]['title'],
43                 }