MAGIC HD video player is the easiest video player, you can play almost all video files stored on your m3u file
Key function points:
HD playback your video files;
thumbnail display the contents of the video
add your own m3u playlist
its magic tvos version of application magic HD URL :
https://itunes.apple.com/us/app/magic-hd/id1459861632?ls=1&mt=8