--- nuv2vbr.orig	Mon Jun 25 21:35:49 2001
+++ nuv2vbr	Thu Oct 28 18:43:41 2004
@@ -1,23 +1,39 @@
 #!/bin/sh
 
+if [ $# = 0 ]; then
+	echo "Usage: $0 <nuvfile>"
+	exit 1
+fi
+name=${1%.nuv}
+
+retval=0
+for PROG in toolame exportvideo mpeg2enc mplex ; do
+    which -s $PROG || retval=$?
+    if [ $retval -ne 0 ]; then
+	echo "Error: could't find '$PROG' on this system." >&2
+	exit 1
+    fi
+done
+
 echo "you have choosen to make a VBR MPEG stream"
 echo "please notice that VBR MPEG streams cannot be burned to"
 echo "a VCD for use with a DVD player, if you want that use nuv2mpg"
 echo ""
 echo "this is only an example script you should edit it to your"
-echo "quality needs. i'll make a better all purpose mpeg script
+echo "quality needs. i'll make a better all purpose mpeg script"
 echo "in time. try to play around with -q and -b and read the"
 echo "mpeg2enc man page!!!"
+echo
 
-nuvplay -e $1.nuv | toolame -s 44100 -b 192 -p 2 -m s /dev/stdin $1.mp2
-exportvideo $1.nuv "|mpeg2enc -b 1300 -q 7 -G 21 -g 21 -N -o $1.m1v"
-mplex -V -s 2324 -p 1 -o $1.mpg $1.m1v $1.mp2
+nuvplay -e $name.nuv | toolame -s 44.1 -b 192 -p 2 -m s /dev/stdin $name.mp2
+exportvideo -Y 2 $name.nuv | mpeg2enc -b 1300 -q 7 -G 21 -g 21 -o $name.m1v
+mplex -V -r 2000 -s 2324 -p 1 -o $name.mpg $name.m1v $name.mp2
 
-echo "you can burn your mpg files with cdrecord, simple change the
+echo "you can burn your mpg files with cdrecord, simple change the"
 echo "device parameter to your cdwriter id and type"
 echo ""
 echo "mkdir disk1"
-echo "mv $1.mpg disk1/"
+echo "mv $name.mpg disk1/"
 echo "cd disk1/"
 echo "md5sum * >disk.md5"
 echo "cd .."