Movies & TV, you mean 'video on demand (VOD)' portion of your IPTV subscription? If so, iMPlayer has a great interface for VOD. If you mean to say "whats a good player to watch EVERYTHING from my IPTV subscription" then Tivimate and iMPlayer are generally considered the two best
VP9 is getting better since VLC becomes blowed
VLC
Smartup
Just download Smartup from the store. This is the cabinet where you register http://user.smartup.tv/ Put your playlist and epg in the cabinet. Login with created login and password on your device. Supported devices Sumsung,Lg,Sony, Android,PC,Mac,Dune,Linux,Mag. Good luck.