#!/bin/bash

MINBITRATE=6000
MAXBITRATE=8000

BITRATE="vbitrate=$MINBITRATE:vrc_maxrate=$MAXBITRATE:vrc_buf_size=1835:vrc_minrate=$MINBITRATE"
PASS1_OPTS="-mc 0 -oac mp3lame -lameopts cbr:cbr=196 -ffourcc XVID -fps 29.97 -ovc lavc "
PASS1_OPTS="$PASS1_OPTS -lavcopts vcodec=mpeg4:vhq:keyint=15:vpass=1:$BITRATE -vf pp=ci"
PASS2_OPTS="-mc 0 -oac mp3lame -lameopts cbr:cbr=196 -ffourcc XVID -fps 29.97 -ovc lavc "
PASS2_OPTS="$PASS2_OPTS -lavcopts vcodec=mpeg4:vhq:keyint=15:vpass=2:$BITRATE -vf pp=ci"

INFILE=$*
OUTFILE=`echo $* | sed 's/\.avi/\.divx.avi/g'`

date
echo "-> 1st pass: /usr/bin/mencoder $PASS1_OPTS -o \"$OUTFILE\" -idx \"$INFILE\""
/usr/bin/mencoder $PASS1_OPTS -o "$OUTFILE" -idx "$INFILE"
date
echo "-> 2nd pasS: /usr/bin/mencoder $PASS2_OPTS -o \"$OUTFILE\" -idx \"$INFILE\""
/usr/bin/mencoder $PASS2_OPTS -o "$OUTFILE" -idx "$INFILE"
date