2021-07-02 14:00:50 +02:00
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#!/bin/bash
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2021-12-11 17:25:35 +01:00
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# Sortie à la moindre erreur
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2021-07-02 14:00:50 +02:00
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set -e
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shopt -s globstar
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2021-12-11 17:25:35 +01:00
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# Initialisation de la mise en forme
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2021-07-02 14:00:50 +02:00
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blue=$(tput setaf 4)
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green=$(tput setaf 2)
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2022-07-23 02:26:09 +02:00
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red=$(tput setaf 1)
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2021-07-02 14:00:50 +02:00
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reset=$(tput sgr0)
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bold=$(tput bold)
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2021-12-11 17:25:35 +01:00
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# Répertoire source
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2021-07-02 14:00:50 +02:00
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rootdir="${HOME}/Musique/"
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cd "$rootdir"
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2021-12-11 17:25:35 +01:00
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# Pour tous les sous-répertoires, à tous les niveaux
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2021-07-02 14:32:14 +02:00
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for dir in **/ .
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2021-07-02 14:00:50 +02:00
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do
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2021-12-11 17:25:35 +01:00
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# Affichage du répertoire en cours de traitement
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2021-07-02 14:00:50 +02:00
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echo "$bold$dir$reset"
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2021-12-11 17:25:35 +01:00
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# Définition du répertoire de destination
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2021-07-02 14:00:50 +02:00
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dstdir="${HOME}/Musique.opus/${dir}"
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2021-12-11 17:25:35 +01:00
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# Création de la destination
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2021-07-02 14:00:50 +02:00
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mkdir -p "${dstdir}"
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2021-12-11 17:25:35 +01:00
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# On entre dans le répertoire à traiter
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2021-07-02 14:00:50 +02:00
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cd "${rootdir}/${dir}"
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2022-08-10 18:37:33 +02:00
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2021-12-11 17:25:35 +01:00
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# Pour chaque fichier
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2021-07-02 14:00:50 +02:00
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for file in *
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do
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2021-12-11 17:25:35 +01:00
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# On ignore les dossiers
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2021-07-02 14:00:50 +02:00
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if [[ -d "${file}" ]]
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then
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continue
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fi
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2021-12-11 17:25:35 +01:00
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# S’il s’agit de FLAC ou d’une vidéo
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2021-07-02 14:26:57 +02:00
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if [[ "${file}" =~ .flac$ ]] || [[ "${dir}" == "Vidéos/" && "$(file --mime-type -b -e ascii -e compress -e tar -e cdf "$file")" =~ video/ ]]
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2021-07-02 14:00:50 +02:00
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then
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2021-12-11 17:25:35 +01:00
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# Définition du fichier de destination
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2021-07-02 14:00:50 +02:00
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dstfile="$(basename -s .flac "$file").opus"
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2021-12-11 17:25:35 +01:00
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# S’il a déjà été traité on passe, pour gagner du
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# temps.
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2021-07-02 14:00:50 +02:00
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if [[ -f "${dstdir}${dstfile}" ]]
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then
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echo "[${blue}SKIP${reset}] $file"
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continue
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fi
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2021-12-11 17:25:35 +01:00
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# Parrallélisation des conversions
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2021-07-02 14:00:50 +02:00
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declare -a running
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running=($(jobs -p))
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2022-08-10 18:37:33 +02:00
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if [[ "${#running[@]}" -ge 10 ]]
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2021-07-02 14:00:50 +02:00
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then
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wait -n
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fi
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2022-08-10 18:37:33 +02:00
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togain="true"
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2021-07-02 14:00:50 +02:00
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(
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echo " $file"
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2021-09-09 01:46:43 +02:00
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ffmpeg -n -loglevel error -i "file:$file" -c:a libopus -b:a 256K "file:${dstdir}${dstfile}"
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2021-07-02 14:00:50 +02:00
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echo "[${green} OK ${reset}] $file"
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) &
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else
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2021-12-11 17:25:35 +01:00
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# Pour les autres fichiers, les copier tel quels
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2021-07-02 14:00:50 +02:00
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echo "[${green}COPY${reset}] $file"
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cp -n --reflink=auto "${file}" "${dstdir}/"
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fi
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done
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wait
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2022-08-10 18:37:33 +02:00
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# Si le moindre fichier a été converti, on refait les tags replay gain
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if ${togain} && [[ "${dir}" != "Vidéos/" ]]
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then
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(
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cd "${dstdir}"
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shopt -s nullglob
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echo "[${blue}GAIN${reset}] $dir"
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loudgain -S -a -k -q -s e *.opus &>/dev/null && \
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echo "[${green}GAIN${reset}] $dir" || \
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echo "[${red}GAIN${reset}] $dir"
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shopt -u nullglob
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) & disown $!
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# Réinitialise le tag togain
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togain="false"
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fi
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2021-07-02 14:00:50 +02:00
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done
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wait
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