JS:
var url = "" + myVideoObject.url;
var cctv_video = videojs('myVideo');
cctv_video.src({type: "rtmp/mp4", src: url});

Html:
<video id="myVideo" class="video-js vjs-default-skin vjs-big-play-centered" controls preload="auto" width="280" height="250" data-setup='{"techOrder": ["flash", "html5"]}'> </video>