I have integrated rtmp streaming media in an ionic application but video is not playing


I m building an ionic application where I am trying to integrated live streaming into my app using rtmp stream. It will open the player but the Video is not playing.
Here is my code:

import { Component } from '@angular/core';
import { IonicPage, NavController, NavParams } from 'ionic-angular';
selector: 'page-media',
templateUrl: 'media.html',
export class MediaPage {

  constructor() { 

 alert("start video");