
I was searching the Internet for a way to get Firefox to play embedded AVI's and BEHOLD, there is a way. Some guy in some forum posted these 2 lines of nifty code to add to your config file in firefox...
Edit the file
Appdata%/mozilla/firefox/pluginreg.dat
There's two of these files; make sure you get the one that is in the firefox sub-directory.
"
G:\Program Files\Windows Media Player\npdsplay.dll|$
|$
1091573676000|1|5|$
Npdsplay dll|$
Windows Media Player Plug-in Dynamic Link Library|$
10 <-- HERE IS THE 1st CHANGE from 9 to 10
0|application/asx|Media Files|*|$
1|video/x-ms-asf-plugin|Media Files|*|$
2|application/x-mplayer2|Media Files|*|$
3|video/x-ms-asf|Media Files|asf,asx,*|$
4|video/x-ms-wm|Media Files|wm,*|$
5|audio/x-ms-wma|Media Files|wma,*|$
6|audio/x-ms-wax|Media Files|wax,*|$
7|video/x-ms-wmv|Media Files|wmv,*|$
8|video/x-ms-wvx|Media Files|wvx,*|$
9|video/x-msvideo|Media Files|avi,*|$ <-- ADDED THIS LINE
"
Make sure firefox is closed before you do this. After this is done, you can play all the avi's you want.