--playlist-reverse Download playlist videos in reverse order
--xattr-set-filesize Set file xattribute ytdl.filesize with expected filesize (experimental)
--hls-prefer-native Use the native HLS downloader instead of ffmpeg (experimental)
- --external-downloader COMMAND Use the specified external downloader. Currently supports aria2c,curl,httpie,wget
+ --external-downloader COMMAND Use the specified external downloader. Currently supports aria2c,axel,curl,httpie,wget
--external-downloader-args ARGS Give these arguments to the external downloader
## Filesystem Options:
- `autonumber`: The sequence will be replaced by a five-digit number that will be increased with each download, starting at zero.
- `playlist`: The name or the id of the playlist that contains the video.
- `playlist_index`: The index of the video in the playlist, a five-digit number.
+ - `format_id`: The sequence will be replaced by the format code specified by `--format`.
The current default template is `%(title)s-%(id)s.%(ext)s`.