Changing name of the video while downloading via youtube-dl
问题 I am trying to download a complete playlist in youtube, while downloading i want to enter serial number while downloading in front of the title of the video, For example if a playlist has a videos: A.mp4 E.mp4 K.mp4 C.mp4 B.mp4 I want it to be 1. A.mp4 2. E.mp4 3. K.mp4 4. C.mp4 5. B.mp4. I tried commands like: i=0;youtube-dl -cti https://www.youtube.com/playlist?list={(Any Playlist)} -o "{{$i++}%(title)s.%(ext)s}" but its giving me this error: youtube-dl: error: using output template