I have a video server, I want to convert all videos to one format , automaticly.

So, I need a video converter tool, especially 3gp and dv converter to AVI.

But I must use this tool from command line, because I want to do this progress, automaticly.

Anyone have any ideas ?

You are in breach of the forum rules and are being issued with a formal warning. One topic is enough. https://www.videohelp.com/forum/viewtopic.php?t=225229&highlight=3gp
/ Moderator Baldrick