Issue creating playlist with MediaObject in iOS/Chrome

Hello, I succesfully implemented an audio service to handle playing of several concatenated audio files using @ionic-native/media plugin and it’s working fine on Browser when checked on Mac/Chrome. However on iOS/Chrome the first file in the playlist is played but subsequent files aren’t. I did a lot of research but I get no error or info… on iOS the second instance of the mediaObject just does not get played, and I made sure that the code gets executed until the relevant line (this.mediaObject.play():wink: for that instance

This is my audio service:

import {Injectable} from '@angular/core';
import {Media, MediaObject} from "@ionic-native/media";


@Injectable()
export class AudioService {
  mediaObject: MediaObject;
  playlist: Array<string> = [];
  counter:number = 0;

  constructor(
    private media: Media
  ) {
  }

  preparePlayAudio(src: string) {
    if (typeof this.mediaObject !== 'undefined') {
      this.mediaObject.pause();
      this.mediaObject.release();
      this.mediaObject = undefined;
    }

    this.mediaObject = this.media.create(src);
    this.playAudio();
  }


  next() {
    this.counter += 1;

    if (typeof this.playlist[this.counter] !== 'undefined') {
      this.preparePlayAudio(this.playlist[this.counter]);
    }
  }

  playAudio() {

this.mediaObject.play();

    this.mediaObject.onStatusUpdate.subscribe(status =>
        {
          if (status.toString()=="1") { //player start
        }

      if (status.toString()=="4") { // player end running
        this.next()
      }

    });

  }

  play(playlist: string[]): void {
        this.counter = 0;
        this.playlist = playlist;
        this.preparePlayAudio(playlist[this.counter]);

  }

}

And I call it by

audioService.play(['audio1.mp3', 'audio2.mp3']);

VERSIONS
Ionic Version 3.9.2
Ionic Native Media: 4.7.0