1 files changed, 144 insertions, 0 deletions
diff --git a/youtube_dl/extractor/viidea.py b/youtube_dl/extractor/viidea.py
new file mode 100644
index 000000000..71fb298e6
--- /dev/null
+++ b/youtube_dl/extractor/viidea.py
@@ -0,0 +1,144 @@
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+from ..compat import (
+    compat_HTTPError,
+    compat_urlparse,
+)
+from ..utils import (
+    ExtractorError,
+    parse_duration,
+    js_to_json,
+    parse_iso8601,
+)
+
+
+class ViideaIE(InfoExtractor):
+    _VALID_URL = r'''(?x)http://(?:www\.)?(?:
+            videolectures\.net|
+            flexilearn\.viidea\.net|
+            presentations\.ocwconsortium\.org|
+            video\.travel-zoom\.si|
+            video\.pomp-forum\.si|
+            tv\.nil\.si|
+            video\.hekovnik.com|
+            video\.szko\.si|
+            kpk\.viidea\.com|
+            inside\.viidea\.net|
+            video\.kiberpipa\.org|
+            bvvideo\.si|
+            kongres\.viidea\.net|
+            edemokracija\.viidea\.com
+        )(?:/lecture)?/(?P<id>[^/]+)(?:/video/(?P<part>\d+))?'''
+
+    _TESTS = [{
+        'url': 'http://videolectures.net/promogram_igor_mekjavic_eng/',
+        'info_dict': {
+            'id': '20171_part1',
+            'ext': 'mp4',
+            'title': 'Automatics, robotics and biocybernetics',
+            'description': 'md5:815fc1deb6b3a2bff99de2d5325be482',
+            'upload_date': '20130627',
+            'duration': 565,
+            'thumbnail': 're:http://.*\.jpg',
+        },
+    }, {
+        # video with invalid direct format links (HTTP 403)
+        'url': 'http://videolectures.net/russir2010_filippova_nlp/',
+        'info_dict': {
+            'id': '14891_part1',
+            'ext': 'flv',
+            'title': 'NLP at Google',
+            'description': 'md5:fc7a6d9bf0302d7cc0e53f7ca23747b3',
+            'duration': 5352,
+            'thumbnail': 're:http://.*\.jpg',
+        },
+        'params': {
+            # rtmp download
+            'skip_download': True,
+        },
+    }, {
+        'url': 'http://videolectures.net/deeplearning2015_montreal/',
+        'info_dict': {
+            'id': '23181',
+            'title': 'Deep Learning Summer School, Montreal 2015',
+            'description': 'md5:0533a85e4bd918df52a01f0e1ebe87b7',
+            'timestamp': 1438560000,
+        },
+        'playlist_count': 30,
+    }, {
+        # multi part lecture
+        'url': 'http://videolectures.net/mlss09uk_bishop_ibi/',
+        'info_dict': {
+            'id': '9737',
+            'title': 'Introduction To Bayesian Inference',
+            'timestamp': 1251622800,
+        },
+        'playlist': [{
+            'info_dict': {
+                'id': '9737_part1',
+                'ext': 'wmv',
+                'title': 'Introduction To Bayesian Inference',
+            },
+        }, {
+            'info_dict': {
+                'id': '9737_part2',
+                'ext': 'wmv',
+                'title': 'Introduction To Bayesian Inference',
+            },
+        }],
+        'playlist_count': 2,
+    }]
+
+    def _real_extract(self, url):
+        lecture_slug, part = re.match(self._VALID_URL, url).groups()
+
+        webpage = self._download_webpage(url, lecture_slug)
+
+        cfg = self._parse_json(self._search_regex(r'cfg\s*:\s*({[^}]+})', webpage, 'cfg'), lecture_slug, js_to_json)
+
+        lecture_id = str(cfg['obj_id'])
+
+        base_url = self._proto_relative_url(cfg['livepipe'], 'http:')
+
+        lecture_data = self._download_json('%s/site/api/lecture/%s?format=json' % (base_url, lecture_id), lecture_id)['lecture'][0]
+
+        lecture_info = {
+            'id': lecture_id,
+            'display_id': lecture_slug,
+            'title': lecture_data['title'],
+            'timestamp': parse_iso8601(lecture_data.get('time')),
+            'description': lecture_data.get('description_wiki'),
+            'thumbnail': lecture_data.get('thumb'),
+        }
+
+        entries = []
+        parts = cfg.get('videos')
+        if parts:
+            if len(parts) == 1:
+                part = str(parts[0])
+            if part:
+                smil_url = '%s/%s/video/%s/smil.xml' % (base_url, lecture_slug, part)
+                smil = self._download_smil(smil_url, lecture_id)
+                info = self._parse_smil(smil, smil_url, lecture_id)
+                info['id'] = '%s_part%s' % (lecture_id, part)
+                switch = smil.find('.//switch')
+                if switch is not None:
+                    info['duration'] = parse_duration(switch.attrib.get('dur'))
+                return info
+            else:
+                for part in parts:
+                    entries.append(self.url_result('%s/video/%s' % (base_url, lecture_id, part), 'Viidea'))
+                lecture_info['_type'] = 'multi_video'
+        else:
+            # Probably a playlist
+            playlist_webpage = self._download_webpage('%s/site/ajax/drilldown/?id=%s' % (base_url, lecture_id), lecture_id)
+            entries = [
+                self.url_result(compat_urlparse.urljoin(url, video_url), 'Viidea')
+                for _, video_url in re.findall(r'<a[^>]+href=(["\'])(.+?)\1[^>]+id=["\']lec=\d+', playlist_webpage)]
+            lecture_info['_type'] = 'playlist'
+
+        lecture_info['entries'] = entries
+        return lecture_info