The separate parts of the Google Play Services are in the newer .aar format, they're not traditional .jar libraries.
So b4a would have to support .aar library files.
I think .aar support in b4a has been requested before but am not sure...
First build VLC for Android, by following AndroidCompile.
Copy libvlc/build/outputs/aar/libvlc-3.0.0.aar to the same directory as this README and rename it to libvlc.aar.
Either build in Android Studio, or from the command line with Gradle: ./gradlew assembleDebug