#!/usr/bin/env bash set -euo pipefail # change into music raw folder cd "$HOME/MusikRaw" # number of parallel jobs can be set on as an argument numjobs="$1" ############################## ##### OPUS ##### ############################## # array of opus with find readarray -d '' opusfiles < <(find "$HOME/MusikRaw/" -not \( -path *"\/normalized\/"* -prune \) -not \( -path *"\/transcode\/"* -prune \) -name "*\.opus" -print0) for opus in "${opusfiles[@]}"; do # if there are $numjobs or more, dont spawn any new processes while [[ $(jobs | wc -l) -gt $numjobs ]] ; do sleep 1 ; done # get directory path pathname="$(dirname "$opus")" # go to that path for proper output location cd "$pathname" # convert file ffmpeg-normalize "$opus" -v -pr -c:a libopus -b:a 128k -ext opus & done # go to musik raw folder cd "$HOME/MusikRaw" ############################## ##### M4A ##### ############################## # array of m4a with find readarray -d '' m4afiles < <(find "$HOME/MusikRaw/" -not \( -path *"\/normalized\/"* -prune \) -not \( -path *"\/transcode\/"* -prune \) -name "*\.m4a" -print0) for m4a in "${m4afiles[@]}"; do # if there are $numjobs or more, dont spawn any new processes while [[ $(jobs | wc -l) -gt $numjobs ]] ; do sleep 1 ; done # get directory path pathname="$(dirname "$m4a")" # go to that path for proper output location cd "$pathname" # convert file ffmpeg-normalize "$m4a" -v -pr -c:a libopus -b:a 128k -ext opus & done # go to musik raw folder cd "$HOME/MusikRaw" ############################## ##### FLAC ##### ############################## # array of flac with find readarray -d '' flacfiles < <(find "$HOME/MusikRaw/" -not \( -path *"\/normalized\/"* -prune \) -not \( -path *"\/transcode\/"* -prune \) -name "*\.flac" -print0) for flac in "${flacfiles[@]}"; do # if there are $numjobs or more, dont spawn any new processes while [[ $(jobs | wc -l) -gt $numjobs ]] ; do sleep 1 ; done # get directory path pathname="$(dirname "$flac")" # go to that path for proper output location cd "$pathname" # create directory for transcodes mkdir -p "$pathname/transcode" # get name of file file="$(basename "$flac")" # strip extension noextfile="${file%.*}" # add opus extension opusfile="${noextfile}.opus" # convert to opus in transcode directory # TODO include cover picture (prefer file picture, cover.jpg second preference) ffmpeg -nostdin -i "$flac" -i cover.jpg -c:a libopus -b:a 384k "${pathname}/transcode/$opusfile" & done # wait for previous jobs to finish while [[ $(jobs | wc -l) -gt 1 ]] ; do sleep 1 ; done cd "$HOME/MusikRaw" # convert previously transcoded flacs for flac in "${flacfiles[@]}"; do # if there are $numjobs or more, dont spawn any new processes while [[ $(jobs | wc -l) -gt $numjobs ]] ; do sleep 1 ; done # get directory path pathname="$(dirname "$flac")" # go to that path for proper output location cd "$pathname" # get name of file file="$(basename "$flac")" # strip extension noextfile="${file%.*}" # add opus extension opusfile="${noextfile}.opus" # convert opus in transcode to normalized ffmpeg-normalize "transcode/$opusfile" -v -pr -c:a libopus -b:a 384k -ext opus & done # go to musik raw folder cd "$HOME/MusikRaw" ############################## ##### MP3 ##### ############################## # array of mp3 with find readarray -d '' mp3files < <(find "$HOME/MusikRaw/" -not \( -path *"\/normalized\/"* -prune \) -not \( -path *"\/transcode\/"* -prune \) -name "*\.mp3" -print0) for mp3 in "${mp3files[@]}"; do # if there are $numjobs or more, dont spawn any new processes while [[ $(jobs | wc -l) -gt $numjobs ]] ; do sleep 1 ; done # get directory path pathname="$(dirname "$mp3")" # go to that path for proper output location cd "$pathname" # create directory for transcodes mkdir -p "$pathname/transcode" # get name of file file="$(basename "$mp3")" # strip extension noextfile="${file%.*}" # add opus extension opusfile="${noextfile}.opus" # convert to opus in transcode directory # TODO include cover picture (prefer file picture, cover.jpg second preference) ffmpeg -nostdin -i "$mp3" -i cover.jpg -c:a libopus -b:a 192k "${pathname}/transcode/$opusfile" & done # wait for previous jobs to finish while [[ $(jobs | wc -l) -gt 1 ]] ; do sleep 1 ; done cd "$HOME/MusikRaw" # convert previously transcoded mp3s for mp3 in "${mp3files[@]}"; do # if there are $numjobs or more, dont spawn any new processes while [[ $(jobs | wc -l) -gt $numjobs ]] ; do sleep 1 ; done # get directory path pathname="$(dirname "$mp3")" # go to that path for proper output location cd "$pathname" # get name of file file="$(basename "$mp3")" # strip extension noextfile="${file%.*}" # add opus extension opusfile="${noextfile}.opus" # convert opus in transcode to normalized ffmpeg-normalize "transcode/$opusfile" -v -pr -c:a libopus -b:a 192k -ext opus & done # go to musik raw folder cd "$HOME/MusikRaw" ############################## ##### WAV ##### ############################## # array of wav with find readarray -d '' wavfiles < <(find "$HOME/MusikRaw/" -not \( -path *"\/normalized\/"* -prune \) -not \( -path *"\/transcode\/"* -prune \) -name "*\.wav" -print0) for wav in "${wavfiles[@]}"; do # if there are $numjobs or more, dont spawn any new processes while [[ $(jobs | wc -l) -gt $numjobs ]] ; do sleep 1 ; done # get directory path pathname="$(dirname "$wav")" # go to that path for proper output location cd "$pathname" # create directory for transcodes mkdir -p "$pathname/transcode" # get name of file file="$(basename "$wav")" # strip extension noextfile="${file%.*}" # add opus extension opusfile="${noextfile}.opus" # convert to opus in transcode directory # TODO include cover picture (prefer file picture, cover.jpg second preference) ffmpeg -nostdin -i "$wav" -i cover.jpg -c:a libopus -b:a 384k "${pathname}/transcode/$opusfile" & done # wait for previous jobs to finish while [[ $(jobs | wc -l) -gt 1 ]] ; do sleep 1 ; done cd "$HOME/MusikRaw" # convert previously transcoded wavs for wav in "${wavfiles[@]}"; do # if there are $numjobs or more, dont spawn any new processes while [[ $(jobs | wc -l) -gt $numjobs ]] ; do sleep 1 ; done # get directory path pathname="$(dirname "$wav")" # go to that path for proper output location cd "$pathname" # get name of file file="$(basename "$wav")" # strip extension noextfile="${file%.*}" # add opus extension opusfile="${noextfile}.opus" # convert opus in transcode to normalized ffmpeg-normalize "transcode/$opusfile" -v -pr -c:a libopus -b:a 384k -ext opus & done # go to musik raw folder cd "$HOME/MusikRaw" while [[ $(jobs | wc -l) -gt 1 ]] ; do sleep 1 ; done echo Finished! $(exit 0); echo "$?"