#!/bin/sh

NAME=enlarge_`date "+%Y-%m-%d"`

if [ -e  ${NAME}.mp4 ]; then
  rm ${NAME}.mp4
fi

mencoder -nosound -ovc lavc -lavcopts vcodec=mpeg4:aspect=8/6:vbitrate=8000000 -vf scale=800:600 -o ${NAME}.avi -mf type=jpeg:fps=20 mf://@stills.txt

ffmpeg -i ${NAME}.avi ${NAME}.mp4