[Lecture2Go] Add new extractor

youtube_dl/extractor/lecture2go.py

@@ -0,0 +1,33 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+
+
+class Lecture2GoIE(InfoExtractor):
+    _VALID_URL = r'https?://lecture2go.uni-hamburg.de/veranstaltungen/-/v/(?P<id>[0-9]+)'
+    _TEST = {
+        'url': 'https://lecture2go.uni-hamburg.de/veranstaltungen/-/v/17473',
+        'md5': 'a9e76f83b3ef58019c4b7dbc35f406c1',
+        'info_dict': {
+            'id': '17473',
+            'ext': 'mp4',
+            'url': 'https://fms1.rrz.uni-hamburg.de/abo/64.050_FrankHeitmann_2015-04-13_14-35.mp4',
+            'title': '2 - Endliche Automaten und reguläre Sprachen'
+        }
+    }
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+
+        title = self._html_search_regex(r'<em class="title">(.*?)</em>', webpage, 'title')
+        video_url = self._search_regex(r'b.isFirefox..a.useHTML5\).b.setOption.a,"src","(.*.mp4)"\).else', webpage, 'video_url')
+        creator = self._html_search_regex(r'<div id="description">(.*)</div>', webpage, 'creator')
+
+        return {
+            'id': video_id,
+            'title': title,
+            'url': video_url,
+            'creator': creator
+        }