Simply add the script from ad sense, adbrite or your own custom script to display ads on the player.
You can also set accordingly, if you want to close the ad automatically after few seconds or leave it open always.
You can set it like to reopen the ad after few seconds even if somebody closes the ad.
You can decide on whether to show ad in component or module or plugin or on all.
User Level Access
User level access to videos has been implemented. You can give access to user by just changing the access level in the admin control panel as follows:
Therefore the video cannot be viewed by the unregistered users.
This message and the button can be modified in Language Settings.
You can customize the URL when you hit the click button in Player Settings.