[limelight] Improve embeds detection (closes #13895)

youtube_dl/extractor/limelight.py

@@ -26,14 +26,16 @@ class LimelightBaseIE(InfoExtractor):
             'Channel': 'channel',
             'ChannelList': 'channel_list',
         }
+
+        def smuggle(url):
+            return smuggle_url(url, {'source_url': source_url})
+
         entries = []
         for kind, video_id in re.findall(
                 r'LimelightPlayer\.doLoad(Media|Channel|ChannelList)\(["\'](?P<id>[a-z0-9]{32})',
                 webpage):
             entries.append(cls.url_result(
-                smuggle_url(
-                    'limelight:%s:%s' % (lm[kind], video_id),
-                    {'source_url': source_url}),
+                smuggle('limelight:%s:%s' % (lm[kind], video_id)),
                 'Limelight%s' % kind, video_id))
         for mobj in re.finditer(
                 # As per [1] class attribute should be exactly equal to
@@ -49,10 +51,15 @@ class LimelightBaseIE(InfoExtractor):
                 ''', webpage):
             kind, video_id = mobj.group('kind'), mobj.group('id')
             entries.append(cls.url_result(
-                smuggle_url(
-                    'limelight:%s:%s' % (kind, video_id),
-                    {'source_url': source_url}),
+                smuggle('limelight:%s:%s' % (kind, video_id)),
                 'Limelight%s' % kind.capitalize(), video_id))
+        # http://support.3playmedia.com/hc/en-us/articles/115009517327-Limelight-Embedding-the-Audio-Description-Plugin-with-the-Limelight-Player-on-Your-Web-Page)
+        for video_id in re.findall(
+                r'(?s)LimelightPlayerUtil\.embed\s*\(\s*{.*?\bmediaId["\']\s*:\s*["\'](?P<id>[a-z0-9]{32})',
+                webpage):
+            entries.append(cls.url_result(
+                smuggle('limelight:media:%s' % video_id),
+                LimelightMediaIE.ie_key(), video_id))
         return entries
 
     def _call_playlist_service(self, item_id, method, fatal=True, referer=None):