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[youtubedl] / 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 }