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[youtubedl] / youtube_dl / extractor / nfb.py
1 from __future__ import unicode_literals
2
3 import re
4
5 from .common import InfoExtractor
6 from ..utils import (
7 compat_urllib_request,
8 compat_urllib_parse,
9 )
10
11
12 class NFBIE(InfoExtractor):
13 IE_NAME = 'nfb'
14 IE_DESC = 'National Film Board of Canada'
15 _VALID_URL = r'https?://(?:www\.)?(nfb|onf)\.ca/film/(?P<id>[\da-z_-]+)'
16
17 _TEST = {
18 'url': 'https://www.nfb.ca/film/qallunaat_why_white_people_are_funny',
19 'info_dict': {
20 'id': 'qallunaat_why_white_people_are_funny',
21 'ext': 'mp4',
22 'title': 'Qallunaat! Why White People Are Funny ',
23 'description': 'md5:836d8aff55e087d04d9f6df554d4e038',
24 'duration': 3128,
25 'uploader': 'Mark Sandiford',
26 'uploader_id': 'mark-sandiford',
27 },
28 'params': {
29 # rtmp download
30 'skip_download': True,
31 }
32 }
33
34 def _real_extract(self, url):
35 mobj = re.match(self._VALID_URL, url)
36 video_id = mobj.group('id')
37
38 page = self._download_webpage('https://www.nfb.ca/film/%s' % video_id, video_id, 'Downloading film page')
39
40 uploader_id = self._html_search_regex(r'<a class="director-link" href="/explore-all-directors/([^/]+)/"',
41 page, 'director id', fatal=False)
42 uploader = self._html_search_regex(r'<em class="director-name" itemprop="name">([^<]+)</em>',
43 page, 'director name', fatal=False)
44
45 request = compat_urllib_request.Request('https://www.nfb.ca/film/%s/player_config' % video_id,
46 compat_urllib_parse.urlencode({'getConfig': 'true'}).encode('ascii'))
47 request.add_header('Content-Type', 'application/x-www-form-urlencoded')
48 request.add_header('X-NFB-Referer', 'http://www.nfb.ca/medias/flash/NFBVideoPlayer.swf')
49
50 config = self._download_xml(request, video_id, 'Downloading player config XML')
51
52 title = None
53 description = None
54 thumbnail = None
55 duration = None
56 formats = []
57
58 def extract_thumbnail(media):
59 thumbnails = {}
60 for asset in media.findall('assets/asset'):
61 thumbnails[asset.get('quality')] = asset.find('default/url').text
62 if not thumbnails:
63 return None
64 if 'high' in thumbnails:
65 return thumbnails['high']
66 return list(thumbnails.values())[0]
67
68 for media in config.findall('./player/stream/media'):
69 if media.get('type') == 'posterImage':
70 thumbnail = extract_thumbnail(media)
71 elif media.get('type') == 'video':
72 duration = int(media.get('duration'))
73 title = media.find('title').text
74 description = media.find('description').text
75 # It seems assets always go from lower to better quality, so no need to sort
76 formats = [{
77 'url': x.find('default/streamerURI').text,
78 'app': x.find('default/streamerURI').text.split('/', 3)[3],
79 'play_path': x.find('default/url').text,
80 'rtmp_live': False,
81 'ext': 'mp4',
82 'format_id': x.get('quality'),
83 } for x in media.findall('assets/asset')]
84
85 return {
86 'id': video_id,
87 'title': title,
88 'description': description,
89 'thumbnail': thumbnail,
90 'duration': duration,
91 'uploader': uploader,
92 'uploader_id': uploader_id,
93 'formats': formats,
94 }