broken vob to mkv

vob2mkv.sh

#!/bin/bash

# concatenate
cat *.VOB > output.vob

# find streams
ffmpeg -i output.vob

# find missing subs
ffmpeg -analyzeduration 100M -probesize 100M -i output.vob

# repack
ffmpeg \
  -analyzeduration 100M -probesize 100M \
  -fflags +genpts \
  -i output.vob \
  -map 0:1 -map 0:2 -map 0:4 -map 0:5 \
  -metadata:s:a:0 language=eng -metadata:s:a:0 title="Surround 5.1" \
  -metadata:s:a:1 language=eng -metadata:s:a:1 title="Commentary" \
  -metadata:s:s:0 language=ro -metadata:s:s:0 title="Romanian" \
  -codec:v copy \
  -codec:a copy \
  -codec:s copy \
  output.mkv