#!/bin/sh

#Recommended video bitrate for 700MB CD: 523
#Recommended video bitrate for 800MB CD: 622
#Recommended video bitrate for 2 x 700MB CD: 1216
#Recommended video bitrate for 2 x 800MB CD: 1414
#
#Audio stream:  155.199 kbit/s  (19399 B/s)  size: 164498376 bytes  8479.344 secs
#
# 141 / 2:21
#

nth_pass() {
    passes=$1; shift
    for i in `jot $passes 2`
    do
		mencoder ${extra} -o /dev/null \
		  -oac mp3lame -lameopts $lameopts \
		  -ovc x264 -x264encopts $x264encopts:pass=3:subq=5:bitrate=${x264bitrate} \
		  $vfs $poss -dvd-device "$DVDdevice" dvd://${DVDtitle}
		  countquant divx2pass.log > ${i}th.pass
    done
}

NAME="Perfume: The Story of a Murderer"
lameopts="vbr=4:q=4:mode=1:vol=5"
x264encopts="bframes=2:frameref=5:mixed_refs:b_pyramid:weight_b:bime:8x8dct:partitions=all:me=umh:threads=3"

x264bitrate=1500

DVDdevice="/big4/DVD/${NAME}"
DVDtitle=11

vfs="-vf crop=720:432:0:72"
poss=""
extra="-aid 128"

mencoder ${extra} -o /dev/null \
  -oac mp3lame -lameopts $lameopts \
  -ovc x264 -x264encopts ${x264encopts}:pass=1:turbo=1:subq=1:crf=18 \
  $vfs $poss -dvd-device "$DVDdevice" dvd://${DVDtitle}

nth_pass 2

mencoder ${extra} -o "${NAME}.avi" \
  -oac mp3lame -lameopts $lameopts \
  -info name="${NAME}":srcform="DVD" \
  -ovc x264 -x264encopts ${x264encopts}:pass=3:psnr:ssim:subq=6:bitrate=${x264bitrate} \
  $vfs $poss -dvd-device "$DVDdevice" dvd://${DVDtitle}

countquant divx2pass.log > QP.txt