This is a video player that support SMI, SRT, SBV and SSA subtitle file. SMI, SRT, SBV and SSA file have to exist at same place with movie file. if you have a /sdcard/AAA.mp4, SMI file name must have /sdcard/AAA.smi. < Feature >Subtitle mirroring for Side by side videoSupport SSAPlaying YouTube and support YouTube caption.Colored SMI,Ruby tag at SMI file,Caption time sync adjust,Caption size,Caption list viewer,Volume control, Brightness control,Bookmark,folder browser,Touch lock mode, etc