====== Convert Video DVD or ISO to VOB using MPlayer ======

My custom **iso2vob** bash shell script to convert video DVD to VOB editable by [[http://fixounet.free.fr/avidemux/|Avidemux]] using [[http://www.mplayerhq.hu|MPlayer]].

<code bash>
#!/bin/bash
info=`mplayer -ao null -vo null -frames 1 -identify -dvd-device "$1" dvd://`

if [ "$2" ]; then

	titles="$2"
	titles_num=`echo "$titles" | wc -w`

else 

	titles=`echo -e "$info" | egrep "ID_DVD_TITLE_[0-9]+_LEN" | cut -f 4 -d'_' | sort -n`
	titles_num=`echo -e "$titles" | wc -l`

fi

function dvdlabel() {
	dd if="$1" count=1 bs=1024 skip=32 2>/dev/null | cut -b 41-72 | sed 's/[^[:alnum:]]._ -]+//g' | sed 's/^ *//g' | rev | sed 's/^ *//g' | rev
}

tmp=`mktemp -d`
mkfifo $tmp/fifo

if [ -b "$1" ]; then
  echo "source type: block device"
  label=`dvdlabel "$1"`
  of="dvd.$label."`date +%s`
elif [ -f "$1" ]; then
  echo "source type: file"
  label=`dvdlabel "$1"`
  filename=`basename "$1"`
  of="$filename.$label.iso2vob"
else
  echo "error: source type unknown"
  exit 0
fi

echo "output dir: $of"
mkdir -p "$of"

mkdir -p "$tmp/mnt"
if [ -b "$1" ]; then
  echo "mounting source: block device"
  sudo mount -t iso9660 "$1" "$tmp/mnt" 
elif [ -f "$1" ]; then
  echo "mounting source: file"
  sudo mount -o loop -t iso9660 "$1" "$tmp/mnt" 
else
  echo "error: source type unknown"
  exit 0
fi
find "$tmp/mnt" | egrep -vi 'VOB$' | while read file; do cp -v "$file" "$of"; done
sudo umount "$tmp/mnt"
rm -f "$tmp/mnt"

echo "grabbing $titles_num titles..."

of="$of/$of"

for x in $titles; do

    num=`printf '%02i' $x`
    echo "dumping track $x..."
    mplayer $2 $3 $4 $5 $6 $7 $8 $9 -ao null -vo null -dvd-device "$1" dvd://$x -dumpfile $tmp/fifo -dumpstream 2>/dev/null 1>/dev/null &
    pv $tmp/fifo > "$of".$num.vob

done

rm -rf $tmp
</code>

{{tag>util mplayer rip dvd mpeg vob bash}}

~~LINKBACK~~