Script to use lackey and convert to create low-quality music library.

update_music2go.sh

#!/bin/sh

musicsource=/home/media/music

update_music2go() {
    # Make source library read-only so I know I'm not fucking up somehow...
    musicsource_tmp=${musicsource}_readonly
    if [ -d ${musicsource_tmp} ]; then
        echo "Something wrong here!"
        exit 1
    else
        sudo mkdir ${musicsource_tmp}
        sudo mount -o bind,ro ${musicsource} ${musicsource_tmp}
        if [ $? -ne 0 ]; then
            echo "Not able to mount read-only music directory..."
            exit 1
        fi
    fi

    lackey -L ${musicsource_tmp} sync -m -e cover.jpg -d --bitrate 128k --opus --use-ogg-extension /home/media/music2go

    # Delete all images that are not named "cover.jpg"
    cd /home/media/music2go || exit 1;
    find -name "cover.jpg" | while read file; do
        read -r -a info <<< "$(imginfo -f "$file" | cut -d' ' -f3,4)"
        if [[ ${info[0]} -gt 500 || ${info[1]} -gt 500 ]] ; then
            echo "convert $file"
            convert "$file" -resize 500x500 -quality 60% "$file"
        fi
    done

    sudo umount ${musicsource_tmp}
    sudo rmdir ${musicsource_tmp}
}

update_music2go