On Sat, 24 Feb 2007 07:19:20 -0800 Hans-Werner Braun <hwbmp at hpwren.ucsd.edu> wrote: > mencoder "mf://Data/*-PM.jpg" -mf type=jpg:fps=10 -o a.mpg -of mpeg > -mpegopts +format=vcd -ovc lavc -lavcopts vcodec=mpeg1video If you don't have any audio, you need to use -of rawaudio. This has been covered many times on the mailing lists.