[youtube] Pass self._formats to _parse_dash_manifest

youtube_dl/extractor/youtube.py

@@ -1478,7 +1478,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                         errnote='Could not download DASH manifest',
                         fatal=dash_mpd_fatal)
 
-                    for df in self._parse_dash_manifest(video_id, dash_doc, dash_mpd_fatal):
+                    for df in self._parse_dash_manifest(
+                            video_id, dash_doc, formats_dict=self._formats, fatal=dash_mpd_fatal):
                         # Do not overwrite DASH format found in some previous DASH manifest
                         if df['format_id'] not in dash_formats:
                             dash_formats[df['format_id']] = df