XamarinMediaManager | Cross platform Xamarin plugin to play and control Audio | Form library

For a xamarin project, I am using CrossMediaManager from https://github.com/Baseflow/XamarinMediaManager , it works fine for playing video and audio. I have a video view on the form which displays video for a video url, but for Audio it remains blank and black. How can I set it source to some image file, so it looks bit better. Setting Source property doesnt work. The image file does exists in both the plateforms as we are using it for some reasons also.
I tried doing using code.

Hello I am using AVPlayer with AvController for the playing Video in iOS. Video Playing Successfully but once it finish playing my App is getting Crash.

I am downloading files to the local storage in my Xamarin Forms application. I am using CrossMediaManager to play those stored local mp3 files. The problem is the player doesn't start playing audio from certain position. It always starts playing form zero.

I am using below code but didn't help. I have also tried to queue media files and play them but didn't help.

I'm using baseflow's MediaManager plugin:

https://github.com/Baseflow/XamarinMediaManager

I need to have multiple video views. From reading the documentation, I know I need to create a video view using native android views in my xaml like this:

I am playing audio files from device library using CrossMediaManager plugin. It plays files correctly, however, in MediaitemFinisedinstead of stopped status I am getting playing status. What I am trying to achieve is to play another file or stop playing based on some settings. e.g If user setting is configured to play next, I am picking another file and playing next item, but I need to do that after playing the first item is fully finished.