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[youtubedl] / youtube_dl / extractor / ustream.py
1 from __future__ import unicode_literals
2
3 import re
4
5 from .common import InfoExtractor
6 from ..utils import (
7 compat_urlparse,
8 )
9
10
11 class UstreamIE(InfoExtractor):
12 _VALID_URL = r'https?://www\.ustream\.tv/(?P<type>recorded|embed|embed/recorded)/(?P<videoID>\d+)'
13 IE_NAME = 'ustream'
14 _TEST = {
15 'url': 'http://www.ustream.tv/recorded/20274954',
16 'md5': '088f151799e8f572f84eb62f17d73e5c',
17 'info_dict': {
18 'id': '20274954',
19 'ext': 'flv',
20 'uploader': 'Young Americans for Liberty',
21 'title': 'Young Americans for Liberty February 7, 2012 2:28 AM',
22 },
23 }
24
25 def _real_extract(self, url):
26 m = re.match(self._VALID_URL, url)
27 video_id = m.group('videoID')
28
29 # some sites use this embed format (see: http://github.com/rg3/youtube-dl/issues/2990)
30 if m.group('type') == 'embed/recorded':
31 video_id = m.group('videoID')
32 desktop_url = 'http://www.ustream.tv/recorded/' + video_id
33 return self.url_result(desktop_url, 'Ustream')
34 if m.group('type') == 'embed':
35 video_id = m.group('videoID')
36 webpage = self._download_webpage(url, video_id)
37 desktop_video_id = self._html_search_regex(
38 r'ContentVideoIds=\["([^"]*?)"\]', webpage, 'desktop_video_id')
39 desktop_url = 'http://www.ustream.tv/recorded/' + desktop_video_id
40 return self.url_result(desktop_url, 'Ustream')
41
42 video_url = 'http://tcdn.ustream.tv/video/%s' % video_id
43 webpage = self._download_webpage(url, video_id)
44
45 self.report_extraction(video_id)
46
47 video_title = self._html_search_regex(r'data-title="(?P<title>.+)"',
48 webpage, 'title')
49
50 uploader = self._html_search_regex(r'data-content-type="channel".*?>(?P<uploader>.*?)</a>',
51 webpage, 'uploader', fatal=False, flags=re.DOTALL)
52
53 thumbnail = self._html_search_regex(r'<link rel="image_src" href="(?P<thumb>.*?)"',
54 webpage, 'thumbnail', fatal=False)
55
56 return {
57 'id': video_id,
58 'url': video_url,
59 'ext': 'flv',
60 'title': video_title,
61 'uploader': uploader,
62 'thumbnail': thumbnail,
63 }
64
65
66 class UstreamChannelIE(InfoExtractor):
67 _VALID_URL = r'https?://www\.ustream\.tv/channel/(?P<slug>.+)'
68 IE_NAME = 'ustream:channel'
69 _TEST = {
70 'url': 'http://www.ustream.tv/channel/channeljapan',
71 'info_dict': {
72 'id': '10874166',
73 },
74 'playlist_mincount': 17,
75 }
76
77 def _real_extract(self, url):
78 m = re.match(self._VALID_URL, url)
79 display_id = m.group('slug')
80 webpage = self._download_webpage(url, display_id)
81 channel_id = self._html_search_meta('ustream:channel_id', webpage)
82
83 BASE = 'http://www.ustream.tv'
84 next_url = '/ajax/socialstream/videos/%s/1.json' % channel_id
85 video_ids = []
86 while next_url:
87 reply = self._download_json(
88 compat_urlparse.urljoin(BASE, next_url), display_id,
89 note='Downloading video information (next: %d)' % (len(video_ids) + 1))
90 video_ids.extend(re.findall(r'data-content-id="(\d.*)"', reply['data']))
91 next_url = reply['nextUrl']
92
93 entries = [
94 self.url_result('http://www.ustream.tv/recorded/' + vid, 'Ustream')
95 for vid in video_ids]
96 return {
97 '_type': 'playlist',
98 'id': channel_id,
99 'display_id': display_id,
100 'entries': entries,
101 }