I get the same problem in this question when I tried to use ExoPlayer in B4J, I downloaded all the arr files in www.b4x.com/android/files/exoplayer-additional_libs.zip. but also I got the error:
Cannot find: C:\Program Files\Anywhere Software\B4J\libraries\exoplayer-2.13.3.aar.jar
This library includes two custom views: MediaView and MediaViewController. MediaView can play local and remote videos and music. The native JavaFX MediaView doesn't include a controller interface. I've implemented one. You can use it or create your own. Tip: the controller code and layout are...
This is a simple to use, cross platform library, that does many complex things under the hood. The developer calls SetMedia with a placeholder panel and a url. The panel will show an image, video or animated gif (more formats will be added). 'Show a remote image / video / animated gif in...