Software to stream media files (movies & music) on the network without Internet

Software to stream media files (movies & music) on the network without Internet

 

Hello
i was looking for a good software to stream media files (movies and music) on the network without the need of internet connection,,,,it's a wired network so there's no problem with the signal issues
so,,,i need an easy program and which is easy to access because it's gonna work in a public place and i want everybody there to be able to access this stream and watch\listen it
thxx in advance ^^