#!/bin/bash

## script locking...

scriptname=$(basename $0)
lock="/var/lock/${scriptname}"

exec 200>$lock || exit 1
flock -n 200 || { echo "ERROR: flock failed." >&2; exit 1; }

## insert code here...

SRC=/mnt/storage/data/Storage/tvdownloads
DEST=/mnt/storage/data/Videos/Telly/bbc
DEST_EXT=mkv
HANDBRAKE_CLI=/usr/bin/HandBrakeCLI

find $SRC -type f | while read FILE
do
    filename=$(basename "$FILE")
    extension=${filename##*.}
    filename=${filename%.*}
    $HANDBRAKE_CLI --input "$FILE" --output "$DEST/$filename.$DEST_EXT" \
        --encoder x265 --quality 23 --rate 25 --cfr --markers \
        --aencoder av_aac --ab 192 --audio-fallback ac3 --mixdown dpl2 \
        --custom-anamorphic --keep-display-aspect -O;
    if [ $? -eq 0 ]; then
        rm -fv "$FILE"
    fi
done

## release flock
flock -u 200
rm -r -v $lock