D uplexPlayer is the high performance virtual reality video player cabable of playing up to 16K videos. It supports multiple video input and multiple video and audio output. Among the advanced features of the player are 3D mapping to Cube, Sphere and Cylinder, embedding VR subtitles and allowing to set horizontal and vertical eye offset. The player is optimized for 64-bit operation systems. It uses OpenGL, OpenAL as well as FFMPEG. Graphical user interface is built on Qt framework.