1 from __future__ import unicode_literals
5 from .common import InfoExtractor
18 class ViideaIE(InfoExtractor):
19 _VALID_URL = r'''(?x)http://(?:www\.)?(?:
21 flexilearn\.viidea\.net|
22 presentations\.ocwconsortium\.org|
23 video\.travel-zoom\.si|
24 video\.pomp-forum\.si|
30 video\.kiberpipa\.org|
33 edemokracija\.viidea\.com
34 )(?:/lecture)?/(?P<id>[^/]+)(?:/video/(?P<part>\d+))?/*(?:[#?].*)?$'''
37 'url': 'http://videolectures.net/promogram_igor_mekjavic_eng/',
41 'title': 'Automatics, robotics and biocybernetics',
42 'description': 'md5:815fc1deb6b3a2bff99de2d5325be482',
43 'upload_date': '20130627',
45 'thumbnail': 're:http://.*\.jpg',
48 # video with invalid direct format links (HTTP 403)
49 'url': 'http://videolectures.net/russir2010_filippova_nlp/',
53 'title': 'NLP at Google',
54 'description': 'md5:fc7a6d9bf0302d7cc0e53f7ca23747b3',
56 'thumbnail': 're:http://.*\.jpg',
60 'skip_download': True,
63 'url': 'http://videolectures.net/deeplearning2015_montreal/',
66 'title': 'Deep Learning Summer School, Montreal 2015',
67 'description': 'md5:0533a85e4bd918df52a01f0e1ebe87b7',
68 'timestamp': 1438560000,
73 'url': 'http://videolectures.net/mlss09uk_bishop_ibi/',
76 'title': 'Introduction To Bayesian Inference',
77 'timestamp': 1251622800,
83 'title': 'Introduction To Bayesian Inference',
89 'title': 'Introduction To Bayesian Inference',
95 def _real_extract(self, url):
96 lecture_slug, part = re.match(self._VALID_URL, url).groups()
98 webpage = self._download_webpage(url, lecture_slug)
100 cfg = self._parse_json(self._search_regex(r'cfg\s*:\s*({[^}]+})', webpage, 'cfg'), lecture_slug, js_to_json)
102 lecture_id = str(cfg['obj_id'])
104 base_url = self._proto_relative_url(cfg['livepipe'], 'http:')
106 lecture_data = self._download_json('%s/site/api/lecture/%s?format=json' % (base_url, lecture_id), lecture_id)['lecture'][0]
110 'display_id': lecture_slug,
111 'title': lecture_data['title'],
112 'timestamp': parse_iso8601(lecture_data.get('time')),
113 'description': lecture_data.get('description_wiki'),
114 'thumbnail': lecture_data.get('thumb'),
118 parts = cfg.get('videos')
123 smil_url = '%s/%s/video/%s/smil.xml' % (base_url, lecture_slug, part)
124 smil = self._download_smil(smil_url, lecture_id)
125 info = self._parse_smil(smil, smil_url, lecture_id)
126 info['id'] = '%s_part%s' % (lecture_id, part)
127 switch = smil.find('.//switch')
128 if switch is not None:
129 info['duration'] = parse_duration(switch.attrib.get('dur'))
133 entries.append(self.url_result('%s/%s/video/%s' % (base_url, lecture_slug, part), 'Viidea'))
134 lecture_info['_type'] = 'multi_video'
136 # Probably a playlist
137 playlist_webpage = self._download_webpage('%s/site/ajax/drilldown/?id=%s' % (base_url, lecture_id), lecture_id)
139 self.url_result(compat_urlparse.urljoin(url, video_url), 'Viidea')
140 for _, video_url in re.findall(r'<a[^>]+href=(["\'])(.+?)\1[^>]+id=["\']lec=\d+', playlist_webpage)]
141 lecture_info['_type'] = 'playlist'
143 lecture_info['entries'] = entries