1--output '%(title)s.%(ext)s'
 2--restrict-filenames
 3
 4--merge-output-format mkv
 5--remux-video mkv
 6
 7--embed-subs
 8--embed-thumbnail
 9--embed-metadata
10--embed-chapters
11--embed-info-json
12
13--sub-langs en.*,-live_chat,-rechat