Postprocessing script for comskip & Emby

emby_preprocessing.sh

#!/bin/bash

# files and directory used in script :
# file saved in /usr/local/sbin/emby_preprocessing.sh
# sudo chmod +x /usr/local/sbin//emby_preprocessing.sh  -to make it executable
# comskip ini file /etc/comskip.ini or in media directory
# log file saved in /var/lib/emby/logs/media.txt



log_message()
{
        # Function. Parameter 1 message to log
        # Log available in emby
        # need a logrotate script to run once a day in cron job
echo $(date +"%Y-%m-%d%t%H:%M:%S") : ${1} >> /var/lib/emby/logs/media.txt
}


check_errs()
{
        # Function. Parameter 1 is the return code
        # Para. 2 is text to display on failure
        if [ "${1}" -ne "0" ]; then
           log_message "ERROR # ${1} : ${2}"
           exit ${1}
        fi
}





if [ ! -z "$1" ]; then
# The if selection statement proceeds to the script if $1 is not empty.
   if [ ! -f "$1" ]; then
      log_message "$1 does not exist"
      exit 0
   fi
   # The above if selection statement checks if the file exists before proceeding.

   FILENAME=$1  # %FILE% - Filename of original file


   DIRECTORY="$(dirname """$1""")"
   BASENAME="$(basename """$1""")"
   BASEDIR="$(dirname """$(dirname """$1""")""")"
   

if [[ "$DIRECTORY" == *"Season"* ]]; then
   BASEDIR="$(dirname """$(dirname """$1""")""")"
else
   BASEDIR="$(dirname """$1""")"
fi

   

   log_message "Starting preprocessing script $BASENAME"







   # Uncomment if you want to adjust the bandwidth for this thread
   MYPID=$$     # Process ID for current script
   # Adjust niceness of CPU priority for the current process
   renice 19 $MYPID

# wait a minute before starting comskip
sleep 65
if [ -f "$FILENAME" ]; then
 log_message "Start comskip of $BASENAME from $BASEDIR"
  

  edlfile="${FILENAME%.ts}.edl"
# a specific ini file can be used if found in media folder - if not /etc/comskip.ini is default
# use $DIRECTORY or $BASEDIR to build path depending where you put comskipini and logofile in season or in show folder
  comskipini="$DIRECTORY/comskip.ini"
  logfile="${FILENAME%.ts}.log"
  logofile="$DIRECTORY/logo.txt"
  newlogofile="${FILENAME%.ts}.logo.txt"
  txtfile="${FILENAME%.ts}.txt"

 #build command line 
 #if comskipini exist in file directory use it else use default comskipini
 #use logo file if exist in file directory
  if [ -f "$comskipini" ]; then
 #    echo use local ini
       if [ -f "$logofile" ]; then
          log_message "got a local ini and logo file "
          comskip --ini="$comskipini" --logo="$logofile" "$FILENAME"
       else
          log_message "got a local ini file only"
          comskip --ini="$comskipini" "$FILENAME"        
       fi
    else
 #   echo use default ini
      if [ -f "$logofile" ]; then
      log_message "use default ini and local logo"
      comskip --ini="/etc/comskip.ini" --logo="$logofile" "$FILENAME"
    else
      log_message "use default ini and no logofile"
      comskip --ini="/etc/comskip.ini" "$FILENAME"
    fi
  fi
 

  if [ -f "$logfile" ]; then
    rm "$logfile";
    log_message "delete log file"
  fi

  #move logo file to be use on same show next time
  if [ -f "$newlogofile" ]; then
    mv "$newlogofile" "$logofile"
    log_message "moved logo file to $logofile"
    else
    log_message "no logo file to move"
  fi


  if [ -f "$txtfile" ]; then
    rm "$txtfile";
    log_message "delete txt file"
  fi
  
fi

  
  log_message "Finished prepostprocessing script $BASENAME"

else
   log_message "********************************************************"
   log_message "Usage: $0 FileName"
   log_message "********************************************************"
fi