code.delx.au - transcoding/blob - rip-dvd

   1 #!/bin/bash -e
   2
   3 DVD_DEVICE="${DVD_DEVICE:-/dev/dvd}"
   4
   5 if [ -z "$1" ]; then
   6     echo "Usage: $0 NAME [num]"
   7     exit 1
   8 fi
   9
  10
  11 # Calculate the name for ripping
  12 base="$1"
  13 last="$(find . -maxdepth 1 -type d -name "${base}*" | sort -n | tail -n 1)"
  14 if [ -z "$last" ]; then
  15     num="1"
  16 elif [ -n "$2" ]; then
  17     num="$2"
  18 else
  19     num="${last##./${base}}"
  20     num="$(($num + 1))"
  21 fi
  22 next="${base}${num}"
  23
  24
  25 # Sometimes the cached keys are wrong, since it only takes a few seconds to
  26 # recrack I prefer to do it each time
  27 rm -rf ~/.dvdcss
  28
  29 # Need to use libdvdread/libdvdcss to unlock the drive before copying
  30 identify-dvd "$DVD_DEVICE"
  31
  32
  33 echo
  34 echo
  35 echo "Will rip to '$next'"
  36 for i in $(seq 3 -1 1); do
  37     echo "    $i..."
  38     sleep 1
  39 done
  40
  41
  42 # Rip to ISO skipping bad sectors then decrypt to VIDEO_TS directory
  43 set -x
  44 rm -rf "${next}" "${next}.iso"
  45 ddrescue -n -b 2048 "$DVD_DEVICE" "${next}.iso"
  46 dvdbackup -n "$next" -M -i "${next}.iso" || true
  47 identify-dvd "$next"
  48 rm "${next}.iso"
  49 eject "$DVD_DEVICE"
  50