The addon has been around for quite some time, known as PlayX, but things are just now majorly switching over to HTML5, which have helped to improve, but also break the player addon. This means if you call DHTML.AddFunction, DHTML.QueueJavascript, or DHTML.RunJavascript before the page begins loading, it WILL NOT WORK! Make sure you're calling them in DHTML.OnBeginLoadingDocument or later. I am working on an addon for a sandbox game, Garry's Mod, that plays YouTube videos and other media content in-game.⚠ Developers: Site Isolation is now turned on! Javascript state now gets destroyed on navigation, like how normal web browsers work.It uses YouTube to stream the music and has YouTube API features incorporated to make managing things easier. ytplay to play that video or playx URL to play any video supported by the providers. Chat Commands: If anybody post a YouTube video URL in the chat, type. Navigator: Browse youtube and other providers to choose easly which video you want to play. Note: CEF updates happen independently of CEFCodecFix releases. A YouTube music system for any gamemode This addon allows users to request songs to be played in a queue one after the other across the whole server. Bookmarks: Play videos from your personal bookmark, that you can add, edit and delete URLs.