Ionic video player not working

Ionic Native
#1

i am trying to run video player in emulator but its not running

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import { Component } from '@angular/core';
import { NavController } from 'ionic-angular';
import { VideoPlayer,VideoOptions } from '@ionic-native/video-player';
@Component({
  selector: 'page-home',
  templateUrl: 'home.html'
})
export class HomePage {
videoOptions:VideoOptions;
videoUrl:string;

  constructor(public navCtrl: NavController, private videoPlayer: VideoPlayer) {

  }
  async  playVideo() {
    try {
      this.videoOptions={
        volume:0.7
      }
      this.videoUrl= "https://www.youtube.com/watch?v=E4S1yVBUPpk";
     await this.videoPlayer.play(this.videoUrl,this.videoOptions);
    } catch (e) {
      console.log(e);

    }
  }
}
#2