If you are looking for testing your mpeg dash urls using an online player, there are few options,
1. You can setup your own dash player in local machine using Apache server and copying below code into play-dash.html
$ cd /var/www/html
$ vim play-dash.html
<!doctype html>
<html>
<head>
<title>Local Mpeg Dash, mpd Player using Dash.js</title>
<style>
video {
width: 640px;
height: 360px;
}
</style>
</head>
<body>
<video id=”videoPlayer” data-dashjs-player autoplay controls src=”https://dash.akamaized.net/envivio/EnvivioDash3/manifest.mpd”> </video>
<script src=”https://cdn.dashjs.org/latest/dash.all.min.js”></script>
</body>
</html>
Now, open the browser and open url as, http://localhost/play-dash.html
2. You can test in online players at https://bitmovin.com/demos/stream-test
Reference Test Streams – https://bitmovin.com/mpeg-dash-hls-examples-sample-streams/