Does anybody know how to stitch two (or more) videos together using ffmpeg (or another cli)? This is assuming that all the videos are in the same format and the video format being used allows for lossless stitching (no transcode, just end-to-end stitching).
for newer ffmpeg's there is a "concat" input option too: http://ffmpeg.org/faq.html#How-can-I-join-video-files_003f