-        code = decode_packed_codes(webpage).replace('\\\'', '\'')
-        jwplayer_data = self._parse_json(
-            self._search_regex(r'setup\(([^)]+)\)', code, 'jwplayer data'),
-            video_id, transform_source=js_to_json)
+        codes = [webpage]
+        codes.extend([
+            decode_packed_codes(mobj.group(0)).replace('\\\'', '\'')
+            for mobj in re.finditer(PACKED_CODES_RE, webpage)])
+        for num, code in enumerate(codes, 1):
+            jwplayer_data = self._parse_json(
+                self._search_regex(
+                    r'setup\(([^)]+)\)', code, 'jwplayer data',
+                    default=NO_DEFAULT if num == len(codes) else '{}'),
+                video_id, transform_source=lambda s: js_to_json(
+                    re.sub(r'\s*\+\s*window\[.+?\]', '', s)))
+            if jwplayer_data:
+                break