Synology Video Station Convert EAC to AAC (needs docker package to be installed)

cleanup.sh

#!/bin/sh

if [ -z "$1" ]
then
	dir=/var/services/video
elif [ -d "$1" ]
then
	dir=$(readlink -e $1)
else
	echo "Folder <$1> do not exits"
	exit
fi

echo "Cleanup <$dir>..."

find "$dir" -type f ! -path '*@ea*' ! -iname '*.mkv' ! -iname '*.mp4' ! -iname '*.avi' ! -iname '*.vsmeta' ! -iname '*.converted' ! -iname '*.sub' ! -iname '*.srt' ! -iname '*.flv' ! -iname '*.sh' ! -iname '*.mpg' ! -iname '*.mpeg' | while read f
do	
	
	echo "Processing <$f>..."
	rm -f "$f"
done

find "$dir" -type d ! -path '*@ea*' | while read d
do
	if [ $(ls -A "$d" | wc -l) -eq 0 ]
	then
		echo "directory <$d> is empty, removing"
		rm -rf "$d"
	fi

done 

echo "Done!"

convert.sh

#!/bin/sh

if [ -z "$1" ]
then
	echo "Use default 'video' share"
	dir=$(synoshare --get video | grep -i path | sed 's/.*\[\([^]]*\)\].*/\1/g')
elif [ -d "$1" ]
then
	echo "Use specified folder"
	dir=$(readlink -e $1)
else
	echo "Folder <$1> do not exits"
	exit
fi

echo "Convert eac3 files in <$dir>..."

find "$dir" -type f -name '*eac3*' ! -name '*.vsmeta' ! -name '*.converted' | while read f
do	
	echo "Processing $f..."
	rf=$(realpath --relative-to="$dir" "$f")
	ow=$(stat -c '%U:%G' "$f")
	cf=$(echo $rf | sed 's/eac/aac/')
    docker run --rm --device /dev/dri:/dev/dri -v "$dir":/mnt jrottenberg/ffmpeg:4.2-alpine -y -i "/mnt/$rf" -map 0 -c:v copy -c:a libfdk_aac -b:a 384k -c:s copy "/mnt/$cf"

	if [ -f "$dir/$cf" ]
	then
		chown $ow "$dir/$cf"
		mv "$dir/$rf" "$dir/$rf.converted"

		if [ -f "$dir/$rf.vsmeta" ]
		then
			mv "$dir/$rf.vsmeta" "$dir/$cf.vsmeta"
   		fi
	fi
done

echo "Done!"