RTC

<!DOCTYPE html>
<html>
    <head>
        <title>webRTC Test</title>

<script type="text/javascript">
function start(){
    window.URL = window.URL || window.webkitURL;
    navigator.getUserMedia  = navigator.getUserMedia ||navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia;

        navigator.getUserMedia({video:true,audio:true},function(stream) {
            var video = document.getElementsByTagName('video')[0];
            video.src = window.URL.createObjectURL(stream);
        });

}
</script>
   </head>
      <body onload="start();" style="background-color:#ababab;" >
         <div style="width:352px; height:625px; margin:0 auto; background-color:#fff;" >
         <video autoplay></video>
     </div>
     </body>
</html>