[meta] Add support for pladform embeds

youtube_dl/extractor/meta.py

@@ -2,6 +2,7 @@
 from __future__ import unicode_literals
 
 from .common import InfoExtractor
+from .pladform import PladformIE
 from ..utils import (
     unescapeHTML,
     int_or_none,
@@ -27,13 +28,20 @@ class METAIE(InfoExtractor):
     }, {
         'url': 'http://video.meta.ua/iframe/5502115',
         'only_matching': True,
+    }, {
+        # pladform embed
+        'url': 'http://video.meta.ua/7121015.video',
+        'only_matching': True,
     }]
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
         webpage = self._download_webpage(url, video_id)
 
-        st_html5 = self._search_regex(r"st_html5\s*=\s*'#([^']+)'", webpage, 'uppod html5 st')
+        st_html5 = self._search_regex(
+            r"st_html5\s*=\s*'#([^']+)'", webpage, 'uppod html5 st', default=None)
+
+        if st_html5:
             json_str = ''
             for i in range(0, len(st_html5), 3):
                 json_str += '&#x0%s;' % st_html5[i:i + 3]
@@ -58,3 +66,7 @@ class METAIE(InfoExtractor):
                     'ie_key': 'Youtube',
                 })
             return info
+
+        pladform_url = PladformIE._extract_url(webpage)
+        if pladform_url:
+            return self.url_result(pladform_url)