Simple script to rip your DVDs

dvdwhine.sh

#!/usr/bin/env bash
# vim: ts=4 sw=4 sts=4 et ai

set -eu

### Usage: mapfile arguments

###
### Mapfile format:
### 1  1x09 - Fire on the Mountain
### ^  ^
### |  +- Output file name (sans .mp4)
### +---- Title number
###

###
### Extra arguments are passed to HandBrakeCLI
###
### Recommendations:
###   Transformers G1
###     -a2 -q19
###

###
### Greetz and thankz to Con Kolivas for
### the HandBrake options!
###

IFS="
"

HB=$(which HandBrakeCLI) || {
    echo "HandBrakeCLI not found"
    exit 1
}

DVDW_DEVICE=${DVDW_DEVICE:-"/dev/sr0"}
DVDW_CPUCOUNT=${DVDW_CPUCOUNT:-$(nproc --all)}
DVDW_MODE=${DVDW_MODE:-"pal_4_3"}

OPT_720P="nombtree:keyint=1000:scenecut=10:ref=9:ip_factor=1:pb_factor=1:direct_pred=auto:weight_b:analyse=all:me=umh:mixed_refs:trellis=0:nofast_pskip:level_idc=41:threads=${DVDW_CPUCOUNT}:aq_mode=0:nodeterministic:psy-rd=0|0:b-adapt=2:level=4.1:direct=auto:fast-pskip=0:ipratio=1.00:pbratio=1.00:aq-mode=0:mbtree=0:cabac=0:no-dct-decimate=1:aq-strength=0:bframes=16"

function main () {
    if [ "$#" -eq 0 ]; then
        echo "USAGE: $0 mapfile ARGS"
        exit 1

    fi

    mapfile=$1
    shift 1

    args=$@

    case $DVDW_MODE in
        pal_4_3)
            width=720
            height=576
            fps=25
            ;;
        ntsc_4_3)
            width=720
            height=480
            fps=30
            echo "NTSC not tested, consider not implemented"
            exit 1
            ;;
        *)
            echo "WTF ${DVDW_MODE}"
            exit 1
            ;;
    esac

    for line in $(cat $mapfile); do
        tracknum=$(echo $line | awk '{print $1}')
        trackname=$(echo $line | awk '{$1=""; print substr($0, 2)}')
        echo $tracknum
        echo $trackname

        $HB -i $DVDW_DEVICE -e x264 -x $OPT_720P \
            -w${width} -l${height} r${fps} \
            --no-loose-crop --crop 0:0:0:0 \
            -t${tracknum} -o "${trackname}.mp4" \
            $args
    done
}

main $@