+                elif source.tag == 'hls':
+                    # #EXT-X-BYTERANGE is not supported by native hls downloader
+                    # and ffmpeg (#10955)
+                    # formats.extend(self._extract_m3u8_formats(
+                    #     video_url.replace('.tar', '/base_index.m3u8'),
+                    #     video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False))
+                    continue
+                elif source.tag == 'dash':
+                    formats.extend(self._extract_mpd_formats(
+                        video_url.replace('.tar', '/manifest.mpd'),
+                        video_id, mpd_id='dash', fatal=False))