Quick script to scan FLAC files and convert those to MP3 that don't exist

convert_flac_to_mp3

#!/bin/bash
# Quick script to scan FLAC files and convert those to MP3 that don't exist

queuefile="/tmp/flac2mp3queue.txt"

echo "****************************************************************"
echo "Begin process at `date`"

if [ -f "$queuefile" ]
then
	rm "$queuefile"
fi

find "/mnt/music/FLAC/" -type f -name "*.flac" -print0 | while read -d $'\0' flacfile; do
	mp3file="${flacfile[@]/%flac/mp3}"
	mp3file="${mp3file/FLAC/MP3}"
	mp3dir="$(dirname "$mp3file")"
	if [ ! -d "$mp3dir" ]
	then
		echo "Creating directory $mp3dir"
		mkdir -p "$mp3dir"
	fi

	if [ ! -f "$mp3file" ]
	then
		echo "ffmpeg -i \"$flacfile\" -ab 320k \"$mp3file\"" >> "$queuefile"
	fi
done

if [ -f "$queuefile" ]
then
	echo "Begin encoding `wc -l < $queuefile` files..."
	parallel :::: "$queuefile"
	rm "$queuefile"
else
	echo "No files to convert..."
fi

echo "End process at `date`"
echo "****************************************************************"