-        data_url = u'http://tu.tv/flvurl.php?codVideo=' + str(internal_id)
-        data_content = self._download_webpage(data_url, video_id, note=u'Downloading video info')
-        data = compat_parse_qs(data_content)
-        video_url = base64.b64decode(data['kpt'][0]).decode('utf-8')
-        ext = video_url.partition(u'?')[0].rpartition(u'.')[2]
+        internal_id = self._search_regex(r'codVideo=([0-9]+)', webpage, 'internal video ID')
+
+        data_content = self._download_webpage(
+            'http://tu.tv/flvurl.php?codVideo=%s' % internal_id, video_id, 'Downloading video info')
+        video_url = base64.b64decode(compat_parse_qs(data_content)['kpt'][0].encode('utf-8')).decode('utf-8')