Does it have a certain format of video to play when using Dreamweaver?
A quick glance at the present-day internet would seem to indicate that Adobe Flash is the obvious choice for embedding video in a web page.
You can use FLV as the video format to be embedded to web page. To add FLV video to web page, you also need a web-based FLV player.
If you don’t have a Flash tool, you can check Moyea Web Player. It is a quick solution to add flash video (FLV) to website and an easy-to-use Web FLV player creator, with which, customizing skinning streaming FLV player and FLV player (flash video player) for website only needs a few mouse-clicks. And the created player can be easily edited via flashvars code.
Here is its official website:
http://www.playerdiy.com/
And this is tutorial -
http://www.playerdiy.com/support/tutorial/customize-flash-video-player.html
Customize the skin and playback options of web FLV player:
http://www.playerdiy.com/configuration/