Untitled

<!DOCTYPE html>
<html>

  <head>
    <title>angular2 video</title>
    <link rel="stylesheet" href="style.css" />
    <script src="https://code.angularjs.org/2.0.0-beta.13/angular2-polyfills.js"></script>
    <script src="https://code.angularjs.org/tools/system.js"></script>
    <script src="https://code.angularjs.org/tools/typescript.js"></script>
    <script src="config.js"></script>
    <script src="https://code.angularjs.org/2.0.0-beta.13/Rx.js"></script>
    <script src="https://code.angularjs.org/2.0.0-beta.13/angular2.dev.js"></script>
    <script src="https://code.angularjs.org/2.0.0-beta.13/router.dev.js"></script>
    <script src="https://code.angularjs.org/2.0.0-beta.13/http.min.js"></script>
    <script>
    System.import('app')
      .catch(console.error.bind(console));
  </script>
  </head>

  <body>
    <my-app>
    loading...
  </my-app>
  </body>

</html>

// Code goes here

/* Styles go here */

System.config({
  //use typescript for compilation
  transpiler: 'typescript',
  //typescript compiler options
  typescriptOptions: {
    emitDecoratorMetadata: true
  },
  //map tells the System loader where to look for things
  map: {
    app: "./src"
  },
  //packages defines our app package
  packages: {
    app: {
      main: './main.ts',
      defaultExtension: 'ts'
    }
  }
});

//our root app component
import {ViewChild, ViewChildren, Component, QueryList, ElementRef} from 'angular2/core'

@Component({
  selector: 'my-app',
  template: `
  <h2>Video</h2>
  <video #video width="640" height="480" autoplay></video>
`
})
export class App {
  @ViewChild('myname') input:ElementRef; 
  @ViewChild('video') video:ElementRef;
  
  @ViewChildren('div1,div2,div3') divs:QueryList<ElementRef>;
  
  ngAfterViewInit() {
    let _video=this.video.nativeElement;
    if(navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {
      navigator.mediaDevices.getUserMedia({ video: true })
                            .then(stream => {
                              _video.src = window.URL.createObjectURL(stream);
                              _video.play();
                            })
    }

  }
  
}

//main entry point
import {bootstrap} from 'angular2/platform/browser';
import {provide} from 'angular2/core';
import {App} from './app';
import {ROUTER_PROVIDERS} from 'angular2/router'

import {ROUTER_PROVIDERS, LocationStrategy, HashLocationStrategy} from 'angular2/router';

bootstrap(App, [ROUTER_PROVIDERS,
    provide(LocationStrategy, {useClass: HashLocationStrategy}])
  .catch(err => console.error(err));