It seems like this should be a simple thing to accomplish, but I can't see to figure it out. I basically have a bunch of a videos from my cellphone that I want to merge into a single mkv file.
When you convert a DVD, you usually end up with multiple mp4 files instead of one long movie file...<BR><BR>How do you go about merging them all into one file? Or how do you get them all into one big ...