.vjs-4-3 maintains a 4:3 aspect ratio for the video and .vjs-16-9 maintains a 16:9 one. .vjs-fluid is a bit more special. It waits for the video metadata to load and then uses the video width and video height to calculate the correct aspect ratio to use for the video. Playlist pickerThis works great if you only have the player by itself. What if you are trying to a attach a playlist to the video e