I was able to get this to work with all 3 players.
With the HLS sample player I was able to pause, seek and use the "back 30 seconds" button.
The HDS sample player I was able to pause and seek
And with Video.js, I was also able to pause and seek.
Here is what I have in the video.js demo.html file:
Can you please provide more information on the issues you are having, or what you are expecting to see in these players as far as "controls"
<source src="http://[ip-address]:1935/[app-name]/[stream-name]/playlist.m3u8?DVR" type='video/mp4' />