Video not playing in ionic 3

i have an app in that videos are coming dynamically for now im using static url…videos are not playing nor any error …
can someone plz help me out…
my config.xml

<?xml version='1.0' encoding='utf-8'?> Lippincott Gurukul An awesome Ionic/Cordova app. Ionic Framework Team

my html page
<ion-list *ngSwitchCase="‘video’">
<iframe width=“100%” height=“200px” [src]=“sanitize(vid)” autoplay frameborder=“0” allowfullscreen android:screenOrientation=“landscape”>


and ts page
vid =‘’;
sanitize(vid) {
return this.dom.bypassSecurityTrustResourceUrl(vid);