     }
 
     /// - Returns: `True` if the video is currently playing at any rate.
-    func isPlaying() -> Bool {
+    public func isPlaying() -> Bool {
         return rate > 0.0
     }
 

     No additional work is needed on your part, but the video must have captions and they must be enabled in the
     video's customizations.
    */
    let captionsRenderer = WistiaCaptionsRenderer()

    //MARK: - Internal



     - Returns: A new `AVPlayerLayer` to which we can direct our visual output.
     */
    public func newPlayerLayer() -> AVPlayerLayer? {
        return AVPlayerLayer(player: avPlayer)
    }

