'App' command
CLI
app (url) (duration) (frame)
JSON
{"cmd":"app","url":"(url1)","duration":"(duration)","frame":"(frame)"}
Example
app http://www.ypcloud.com 30 main
{"cmd":"app","url":"http://www.ypcloud.com","duration":"0","frame":"t2"}
Note
- duration: unit is 'second', '0' means to play till end
- frame can be main, t1, t2, t3 or t4