Download patch
ref: 7f2e1ae8748df1fed378180929bdb203aae7f64c parent: 9de2b8928e40459a0779d71a7d8eb1e182098d05 author: qwx <qwx@sciops.net> date: Thu Aug 5 07:20:38 EDT 2021
add ytpl: extract youtube playlist info