> " ffmpeg -y -i MOTKX5847.mov-an -pass 1 -s 1024x576 -vcodec mpeg4 -b 2500k > -flags +aic+cbp+mv0+mv4+trell -mbd 2 -cmp 2 -subcmp 2 -g 250 -maxrate 2.5M > -bufsize 2M MOTKX5847.mp4 " You seem to be on the wrong mailing list, because you're not using x264.