#!/bin/sh
# (C) 2002 Marcello Barnaba <vjt@openssl.it>

set -x 

test "$#" -lt 2 && {
    echo "Usage: $0 <bitrate> <files>";
    exit 1;
}

bitrate=$1
shift
files="$@"

for file in $files; do
    name=`echo $file | sed 's#\(.*\)\.\(.*\)$#\1#'`
    ext=`echo $file | sed 's#\(.*\)\.\(.*\)$#\2#'`
    
    mencoder \
    	-oac copy \
	-ovc lavc \
	-lavcopts vcodec=mpeg4:vqscale=2:vhq:v4mv:vpass=1:vbitrate=$bitrate \
	-o /dev/null \
	"$file"

    mencoder \
    	-oac mp3lame \
	-lameopts vbr=2:aq=0:q=4 \
	-ovc lavc \
	-lavcopts vcodec=mpeg4:vqscale=2:vhq:v4mv:vpass=2:vbitrate=$bitrate \
	-o "${name}-2pass.$ext" \
	"$file"
done