--- amv.pl	2007/07/21 15:16:24	20
+++ amv.pl	2007/07/21 15:17:48	21
@@ -356,6 +356,6 @@
 	}
 }
 
-my $cmd = "ffmpeg -i $dump_dir/%04d.jpg -r 16 $dump_avi";
+my $cmd = "ffmpeg -i $dump_dir/%04d.jpg -r 16 -f $dump_avi";
 system($cmd) == 0 || die "can't convert frames to avi using $cmd: $!";