MixBox (jp.enet.osls.mixbox) on Google Play
MixBox is a music & video player that can play playlists mixed with Youtube, local files and niconico.(Youtube and niconico are streaming.)MixBox can background playback. So You can use it as with music player in general.If you want to use as a video player, you can watch videos on float window.You can watch the video even while working with other apps.This app uses permission order to pause playback when receiving a call.This software includes the work that is distributed in the Apache License 2.0