HOWTO download mms stream with mplayer

First you will have to download mplayer if you already haven't installed it.

Here you can find how to do that. Don't forget to change the repositories and add multimedia codecs.

UBUNTUGUIDE

Now get the link of the stream. You can get it by clicking on stream with right mouse button and then selecting properties.

Open the terminal and type:

mplayer mms:/link/something.xxx -dumpstream -dumpfile file.xxx

mms:/link/something.xxx - link to the stream you wish to download
file.xxx - file to which you wish to download the stream, be careful to write the same extension xxx

Wait for the file to download and that's it.