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[youtubedl] / youtube_dl / extractor / nbc.py
1 from __future__ import unicode_literals
2
3 import re
4 import json
5
6 from .common import InfoExtractor
7 from ..utils import find_xpath_attr, compat_str
8
9
10 class NBCIE(InfoExtractor):
11 _VALID_URL = r'http://www\.nbc\.com/[^/]+/video/[^/]+/(?P<id>n?\d+)'
12
13 _TEST = {
14 'url': 'http://www.nbc.com/chicago-fire/video/i-am-a-firefighter/2734188',
15 'md5': '54d0fbc33e0b853a65d7b4de5c06d64e',
16 'info_dict': {
17 'id': 'u1RInQZRN7QJ',
18 'ext': 'flv',
19 'title': 'I Am a Firefighter',
20 'description': 'An emergency puts Dawson\'sf irefighter skills to the ultimate test in this four-part digital series.',
21 },
22 }
23
24 def _real_extract(self, url):
25 mobj = re.match(self._VALID_URL, url)
26 video_id = mobj.group('id')
27 webpage = self._download_webpage(url, video_id)
28 theplatform_url = self._search_regex('class="video-player video-player-full" data-mpx-url="(.*?)"', webpage, 'theplatform url')
29 if theplatform_url.startswith('//'):
30 theplatform_url = 'http:' + theplatform_url
31 return self.url_result(theplatform_url)
32
33
34 class NBCNewsIE(InfoExtractor):
35 _VALID_URL = r'''(?x)https?://www\.nbcnews\.com/
36 ((video/.+?/(?P<id>\d+))|
37 (feature/[^/]+/(?P<title>.+)))
38 '''
39
40 _TESTS = [
41 {
42 'url': 'http://www.nbcnews.com/video/nbc-news/52753292',
43 'md5': '47abaac93c6eaf9ad37ee6c4463a5179',
44 'info_dict': {
45 'id': '52753292',
46 'ext': 'flv',
47 'title': 'Crew emerges after four-month Mars food study',
48 'description': 'md5:24e632ffac72b35f8b67a12d1b6ddfc1',
49 },
50 },
51 {
52 'url': 'http://www.nbcnews.com/feature/edward-snowden-interview/how-twitter-reacted-snowden-interview-n117236',
53 'md5': 'b2421750c9f260783721d898f4c42063',
54 'info_dict': {
55 'id': 'I1wpAI_zmhsQ',
56 'ext': 'flv',
57 'title': 'How Twitter Reacted To The Snowden Interview',
58 'description': 'md5:65a0bd5d76fe114f3c2727aa3a81fe64',
59 },
60 'add_ie': ['ThePlatform'],
61 },
62 ]
63
64 def _real_extract(self, url):
65 mobj = re.match(self._VALID_URL, url)
66 video_id = mobj.group('id')
67 if video_id is not None:
68 all_info = self._download_xml('http://www.nbcnews.com/id/%s/displaymode/1219' % video_id, video_id)
69 info = all_info.find('video')
70
71 return {
72 'id': video_id,
73 'title': info.find('headline').text,
74 'ext': 'flv',
75 'url': find_xpath_attr(info, 'media', 'type', 'flashVideo').text,
76 'description': compat_str(info.find('caption').text),
77 'thumbnail': find_xpath_attr(info, 'media', 'type', 'thumbnail').text,
78 }
79 else:
80 # "feature" pages use theplatform.com
81 title = mobj.group('title')
82 webpage = self._download_webpage(url, title)
83 bootstrap_json = self._search_regex(
84 r'var bootstrapJson = ({.+})\s*$', webpage, 'bootstrap json',
85 flags=re.MULTILINE)
86 bootstrap = json.loads(bootstrap_json)
87 info = bootstrap['results'][0]['video']
88 playlist_url = info['fallbackPlaylistUrl'] + '?form=MPXNBCNewsAPI'
89 mpxid = info['mpxId']
90 all_videos = self._download_json(playlist_url, title)['videos']
91 # The response contains additional videos
92 info = next(v for v in all_videos if v['mpxId'] == mpxid)
93
94 return {
95 '_type': 'url',
96 # We get the best quality video
97 'url': info['videoAssets'][-1]['publicUrl'],
98 'ie_key': 'ThePlatform',
99 }