/usr/bin/yplay [-hq|-fmt fmtlist|-sub lang] URL
-hq - high quality, equivalent to -fmt '45 22 44 35 43 37 34 18'
-fmt fmts - format preference, default: '34 18 5 6 13 17 22 35 36 37 43 44 45 82 84 100 102'
-sub lang - display subtitle if available (en,de,fr,es,ru,..)