Your question interested me, so I googled around and found that FFmpeg can in fact do this with Tile=1x2, although I'm having trouble getting FFmpeg to work with the file names properly.
In a script I have on windows I use a cmd wildcard basically to insert the same file name twice, but I'm not sure what the equivalent would be on OS X/Linux. _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user