This document discusses using JavaFX to create an MP4 media player application. It provides an introduction to JavaFX, noting that it is intended to replace Swing as the standard GUI library for Java applications. It discusses JavaFX's advantages over Swing, including being more powerful, hardware accelerated, and allowing CSS styling. The document outlines the project, which will create a media player for MP4 files that allows playback, pausing, changing volume, and forwarding/rewinding video. It describes some of the buttons the player will include to control playback. Finally, it discusses advantages of using JavaFX like visual GUI design tools and live editing to simplify creating the application's graphical user interface.