youtube-dl 아웃풋 변수 모음

 -o, --output TEMPLATE

    Output filename template.

    Use  %(title)s  to  get  the  title,

    %(uploader)s  for  the  uploader  name,

    %(uploader_id)s for the uploader  nickname  if  different,  

    %(autonumber)s  to  get   an automatically  incremented  number,  

    %(ext)s  for  the  filename extension, 

    %(format)s for the format  description  (like  "22  - 1280x720"  or  "HD"),

    %(format_id)s  for  the  unique id of the format (like YouTube's itags: "137"),

    %(upload_date)s  for  the upload date (YYYYMMDD), 

    %(extractor)s for the provider (youtube, metacafe, etc), 

    %(id)s for  the  video  id,

    %(playlist_title)s,

    %(playlist_id)s,

    %(playlist)s   (=title  if  present,  ID otherwise) for the playlist the video is in,

    %(playlist_index)s for  the position in the playlist.

    %(height)s and %(width)s for the width and height of the video format.

    %(resolution)s for  a textual  description  of the resolution of the video format.

    %% for a literal percent.  

    Use - to output to stdout.  Can also  be used  to  download to a different directory, for example with -o '/my/downloads/%(uploader)s /%(title)s-%(id)s.%(ext)s' .