#!/usr/bin/env bash

log_file="$1"

if [[ -z "$log_file" ]]; then
  printf 'give a log file from encode_all\n' >&2
  exit 1
fi
if [[ ! -r "$log_file" ]]; then
  printf '%s isnt a readable log file.\n' "$log_file" >&2
  exit 1
fi

time while read line; do
  file="/$(cut -d/ -f2- <<< "$line")"
  printf '%s\n' "$file"

done < "$log_file" | parallel -P 0 --bar ./flac_update_id3 {}