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 f -name "${base}*.iso" | sort -n | tail -n 1)"
  14 if [ -n "$2" ]; then
  15     num="$2"
  16 elif [ -z "$last" ]; then
  17     num="1"
  18 else
  19     num="${last##./${base}}"
  20     num="${num%%.iso}"
  21     num="$(($num + 1))"
  22 fi
  23 output="${base}${num}.iso"
  24
  25
  26 # Sometimes the cached keys are wrong, since it only takes a few seconds to
  27 # recrack I prefer to do it each time
  28 rm -rf ~/.dvdcss
  29
  30 # Need to use libdvdread/libdvdcss to unlock the drive before copying
  31 identify-disc --dvd-device "$DVD_DEVICE"
  32
  33
  34 echo
  35 echo
  36 echo "Will rip to '$output'"
  37 for i in $(seq 3 -1 1); do
  38     echo "    $i..."
  39     sleep 1
  40 done
  41
  42
  43 # Rip to ISO skipping bad sectors then decrypt to VIDEO_TS directory
  44 set -x
  45 rm -f "$output"
  46 ddrescue -n -b 2048 "$DVD_DEVICE" "$output"
  47 identify-disc --dvd-device "$output"
  48 eject "$DVD_DEVICE"
  49