[cbs] Add extractor (Fixes #1977)

youtube_dl/extractor/__init__.py

@@ -20,6 +20,7 @@
 from .c56 import C56IE
 from .canalplus import CanalplusIE
 from .canalc2 import Canalc2IE
+from .cbs import CBSIE
 from .cinemassacre import CinemassacreIE
 from .clipfish import ClipfishIE
 from .clipsyndicate import ClipsyndicateIE

youtube_dl/extractor/cbs.py

@@ -0,0 +1,30 @@
+import re
+
+from .common import InfoExtractor
+
+
+class CBSIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?cbs\.com/shows/[^/]+/video/(?P<id>[^/]+)/.*'
+
+    _TEST = {
+        u'url': u'http://www.cbs.com/shows/garth-brooks/video/_u7W953k6la293J7EPTd9oHkSPs6Xn6_/connect-chat-feat-garth-brooks/',
+        u'file': u'4JUVEwq3wUT7.flv',
+        u'info_dict': {
+            u'title': u'Connect Chat feat. Garth Brooks',
+            u'description': u'Connect with country music singer Garth Brooks, as he chats with fans on Wednesday November 27, 2013. Be sure to tune in to Garth Brooks: Live from Las Vegas, Friday November 29, at 9/8c on CBS!',
+            u'duration': 1495,
+        },
+        u'params': {
+            # rtmp download
+            u'skip_download': True,
+        },
+    }
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        video_id = mobj.group('id')
+        webpage = self._download_webpage(url, video_id)
+        real_id = self._search_regex(
+            r"video\.settings\.pid\s*=\s*'([^']+)';",
+            webpage, u'real video ID')
+        return self.url_result(u'theplatform:%s' % real_id)