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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 ..compat import (
7 compat_urlparse,
8 )
9 from ..utils import (
10 ExtractorError,
11 int_or_none,
12 float_or_none,
13 )
14
15
16 class UstreamIE(InfoExtractor):
17 _VALID_URL = r'https?://www\.ustream\.tv/(?P<type>recorded|embed|embed/recorded)/(?P<id>\d+)'
18 IE_NAME = 'ustream'
19 _TESTS = [{
20 'url': 'http://www.ustream.tv/recorded/20274954',
21 'md5': '088f151799e8f572f84eb62f17d73e5c',
22 'info_dict': {
23 'id': '20274954',
24 'ext': 'flv',
25 'title': 'Young Americans for Liberty February 7, 2012 2:28 AM',
26 'description': 'Young Americans for Liberty February 7, 2012 2:28 AM',
27 'timestamp': 1328577035,
28 'upload_date': '20120207',
29 'uploader': 'yaliberty',
30 'uploader_id': '6780869',
31 },
32 }, {
33 # From http://sportscanada.tv/canadagames/index.php/week2/figure-skating/444
34 # Title and uploader available only from params JSON
35 'url': 'http://www.ustream.tv/embed/recorded/59307601?ub=ff0000&lc=ff0000&oc=ffffff&uc=ffffff&v=3&wmode=direct',
36 'md5': '5a2abf40babeac9812ed20ae12d34e10',
37 'info_dict': {
38 'id': '59307601',
39 'ext': 'flv',
40 'title': '-CG11- Canada Games Figure Skating',
41 'uploader': 'sportscanadatv',
42 },
43 'skip': 'This Pro Broadcaster has chosen to remove this video from the ustream.tv site.',
44 }]
45
46 def _real_extract(self, url):
47 m = re.match(self._VALID_URL, url)
48 video_id = m.group('id')
49
50 # some sites use this embed format (see: http://github.com/rg3/youtube-dl/issues/2990)
51 if m.group('type') == 'embed/recorded':
52 video_id = m.group('id')
53 desktop_url = 'http://www.ustream.tv/recorded/' + video_id
54 return self.url_result(desktop_url, 'Ustream')
55 if m.group('type') == 'embed':
56 video_id = m.group('id')
57 webpage = self._download_webpage(url, video_id)
58 desktop_video_id = self._html_search_regex(
59 r'ContentVideoIds=\["([^"]*?)"\]', webpage, 'desktop_video_id')
60 desktop_url = 'http://www.ustream.tv/recorded/' + desktop_video_id
61 return self.url_result(desktop_url, 'Ustream')
62
63 params = self._download_json(
64 'https://api.ustream.tv/videos/%s.json' % video_id, video_id)
65
66 error = params.get('error')
67 if error:
68 raise ExtractorError(
69 '%s returned error: %s' % (self.IE_NAME, error), expected=True)
70
71 video = params['video']
72
73 title = video['title']
74 filesize = float_or_none(video.get('file_size'))
75
76 formats = [{
77 'id': video_id,
78 'url': video_url,
79 'ext': format_id,
80 'filesize': filesize,
81 } for format_id, video_url in video['media_urls'].items()]
82 self._sort_formats(formats)
83
84 description = video.get('description')
85 timestamp = int_or_none(video.get('created_at'))
86 duration = float_or_none(video.get('length'))
87 view_count = int_or_none(video.get('views'))
88
89 uploader = video.get('owner', {}).get('username')
90 uploader_id = video.get('owner', {}).get('id')
91
92 thumbnails = [{
93 'id': thumbnail_id,
94 'url': thumbnail_url,
95 } for thumbnail_id, thumbnail_url in video.get('thumbnail', {}).items()]
96
97 return {
98 'id': video_id,
99 'title': title,
100 'description': description,
101 'thumbnails': thumbnails,
102 'timestamp': timestamp,
103 'duration': duration,
104 'view_count': view_count,
105 'uploader': uploader,
106 'uploader_id': uploader_id,
107 'formats': formats,
108 }
109
110
111 class UstreamChannelIE(InfoExtractor):
112 _VALID_URL = r'https?://www\.ustream\.tv/channel/(?P<slug>.+)'
113 IE_NAME = 'ustream:channel'
114 _TEST = {
115 'url': 'http://www.ustream.tv/channel/channeljapan',
116 'info_dict': {
117 'id': '10874166',
118 },
119 'playlist_mincount': 17,
120 }
121
122 def _real_extract(self, url):
123 m = re.match(self._VALID_URL, url)
124 display_id = m.group('slug')
125 webpage = self._download_webpage(url, display_id)
126 channel_id = self._html_search_meta('ustream:channel_id', webpage)
127
128 BASE = 'http://www.ustream.tv'
129 next_url = '/ajax/socialstream/videos/%s/1.json' % channel_id
130 video_ids = []
131 while next_url:
132 reply = self._download_json(
133 compat_urlparse.urljoin(BASE, next_url), display_id,
134 note='Downloading video information (next: %d)' % (len(video_ids) + 1))
135 video_ids.extend(re.findall(r'data-content-id="(\d.*)"', reply['data']))
136 next_url = reply['nextUrl']
137
138 entries = [
139 self.url_result('http://www.ustream.tv/recorded/' + vid, 'Ustream')
140 for vid in video_ids]
141 return {
142 '_type': 'playlist',
143 'id': channel_id,
144 'display_id': display_id,
145 'entries': entries,
146 }