+                elif delivery_type == 'dash' or ext == 'mpd':
+                    formats.extend(self._extract_mpd_formats(
+                        s_url, embed_code, mpd_id='dash', fatal=False))
+                elif delivery_type == 'smooth':
+                    self._extract_ism_formats(
+                        s_url, embed_code, ism_id='mss', fatal=False)