ogg/mp3-2-flac_converter

#!/bin/bash

export_dir="./export-2"
check-tag_ogg () {
    vorbiscomment -lRe ${1} | grep ${2} | sed "s/${2}=//g"
}

check-tag_mp3 () {
    mid3v2 -l ${1} | grep ${2} | sed "s/${2}=//g"
}

#metadata-update_ogg () {
#    if [[ ! $(check-tag_ogg ${1} ${2} ${3}) ]]; then
#        vorbiscomment -a ${1} -t "${2}=${3}"
#    fi
#}
#metadata-update_mp3 () {
#    if [[ ! $(check-tag_mp3 ${1} ${2} ${3}) ]]; then
#        mid3v2 --${2} "${3}" ${1}
#    fi
#}

if [[ ! -d "${export_dir}" ]]; then
    mkdir -p ${export_dir}
fi


for file in ./*
do
    if [[ "${file##*.}" = "ogg" ]]; then
        if [[ $(check-tag_ogg ${file} ARTIST) ]] && [[ $(check-tag_ogg ${file} TITLE) ]]; then
            artist_value="$(check-tag_ogg ${file} ARTIST)"
            title_value="$(check-tag_ogg ${file} TITLE)"
            name="${artist_value} - ${title_value}"
            if [[ ! -f "${export_dir}/${name}.flac" ]]; then
                echo -e "Building: ${file} -- ${name}" | tee -a "${export_dir}/debug.list"
                ffmpeg -i ${file} -f flac "${export_dir}/${name}.flac" >/dev/null 2>&1
                metaflac --remove-all-tags --set-tag="ARTIST=${artist_value}" --set-tag="TITLE=${title_value}" --set-tag="ALBUM=Star Citizen" --set-tag="GENRE=soundtrack" --set-tag="ORGANIZATION=Cloud Imperium Games" --import-picture-from="3|image/jpeg|||star-citizen-cover-500x500.jpg" "${export_dir}/${name}.flac"
                echo -e "${name}" | tee -a "${export_dir}/playlist.txt" >/dev/null 2>&1
                echo -e "Complete: ${file} -- ${name}" | tee -a "${export_dir}/debug.list"
            else
                echo -e "File: ${name} exist in dir: ${export_dir}. Skipping..." | tee -a "${export_dir}/debug.list" >/dev/null 2>&1
            fi
        else
            echo -e "File: ${file} do not have required metadata"
        fi
    elif [[ "${file##*.}" = "mp3" ]]; then
        if [[ $(check-tag_mp3 ${file} TPE1) ]] && [[ $(check-tag_mp3 ${file} TIT2) ]]; then
            artist_value="$(check-tag_mp3 ${file} TPE1)"
            title_value="$(check-tag_mp3 ${file} TIT2)"
            name="${artist_value} - ${title_value}"
            if [[ ! -f "${export_dir}/${name}.flac" ]]; then
                echo -e "Building: ${file} -- ${name}" | tee -a "${export_dir}/debug.list"
                ffmpeg -i ${file} -f flac "${export_dir}/${name}.flac" >/dev/null 2>&1
                metaflac --remove-all-tags --set-tag="ARTIST=${artist_value}" --set-tag="TITLE=${title_value}" --set-tag="ALBUM=Star Citizen" --set-tag="GENRE=soundtrack" --set-tag="ORGANIZATION=Cloud Imperium Games" --import-picture-from="3|image/jpeg|||star-citizen-cover-500x500.jpg" "${export_dir}/${name}.flac"
                echo -e "${name}" | tee -a "${export_dir}/playlist.txt" >/dev/null 2>&1
                echo -e "Complete: ${file} -- ${name}" | tee -a "${export_dir}/debug.list"
            else
                echo -e "File: ${name} exist in dir: ${export_dir}. Skipping..." | tee -a "${export_dir}/debug.list" >/dev/null 2>&1
            fi
        else
            echo -e "File: ${file} do not have required metadata"
        fi
    fi
done