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Merge branch 'ustream-embed-recorded2' of https://github.com/anovicecodemonkey/youtub...
[youtube-dl] / youtube_dl / extractor / internetvideoarchive.py
1 import re
2
3 from .common import InfoExtractor
4 from ..utils import (
5     compat_urlparse,
6     compat_urllib_parse,
7     xpath_with_ns,
8 )
9
10
11 class InternetVideoArchiveIE(InfoExtractor):
12     _VALID_URL = r'https?://video\.internetvideoarchive\.net/flash/players/.*?\?.*?publishedid.*?'
13
14     _TEST = {
15         u'url': u'http://video.internetvideoarchive.net/flash/players/flashconfiguration.aspx?customerid=69249&publishedid=452693&playerid=247',
16         u'file': u'452693.mp4',
17         u'info_dict': {
18             u'title': u'SKYFALL',
19             u'description': u'In SKYFALL, Bond\'s loyalty to M is tested as her past comes back to haunt her. As MI6 comes under attack, 007 must track down and destroy the threat, no matter how personal the cost.',
20             u'duration': 153,
21         },
22     }
23
24     @staticmethod
25     def _build_url(query):
26         return 'http://video.internetvideoarchive.net/flash/players/flashconfiguration.aspx?' + query
27
28     @staticmethod
29     def _clean_query(query):
30         NEEDED_ARGS = ['publishedid', 'customerid']
31         query_dic = compat_urlparse.parse_qs(query)
32         cleaned_dic = dict((k,v[0]) for (k,v) in query_dic.items() if k in NEEDED_ARGS)
33         # Other player ids return m3u8 urls
34         cleaned_dic['playerid'] = '247'
35         cleaned_dic['videokbrate'] = '100000'
36         return compat_urllib_parse.urlencode(cleaned_dic)
37
38     def _real_extract(self, url):
39         query = compat_urlparse.urlparse(url).query
40         query_dic = compat_urlparse.parse_qs(query)
41         video_id = query_dic['publishedid'][0]
42         url = self._build_url(query)
43
44         flashconfiguration = self._download_xml(url, video_id,
45             u'Downloading flash configuration')
46         file_url = flashconfiguration.find('file').text
47         file_url = file_url.replace('/playlist.aspx', '/mrssplaylist.aspx')
48         # Replace some of the parameters in the query to get the best quality
49         # and http links (no m3u8 manifests)
50         file_url = re.sub(r'(?<=\?)(.+)$',
51             lambda m: self._clean_query(m.group()),
52             file_url)
53         info = self._download_xml(file_url, video_id,
54             u'Downloading video info')
55         item = info.find('channel/item')
56
57         def _bp(p):
58             return xpath_with_ns(p,
59                 {'media': 'http://search.yahoo.com/mrss/',
60                 'jwplayer': 'http://developer.longtailvideo.com/trac/wiki/FlashFormats'})
61         formats = []
62         for content in item.findall(_bp('media:group/media:content')):
63             attr = content.attrib
64             f_url = attr['url']
65             width = int(attr['width'])
66             bitrate = int(attr['bitrate'])
67             format_id = '%d-%dk' % (width, bitrate)
68             formats.append({
69                 'format_id': format_id,
70                 'url': f_url,
71                 'width': width,
72                 'tbr': bitrate,
73             })
74
75         self._sort_formats(formats)
76
77         return {
78             'id': video_id,
79             'title': item.find('title').text,
80             'formats': formats,
81             'thumbnail': item.find(_bp('media:thumbnail')).attrib['url'],
82             'description': item.find('description').text,
83             'duration': int(attr['duration']),
84         }