configs/arch-config/scripts/pieces/archive/music-multi-ffmpeg.sh

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#!/usr/bin/env bash
set -euo pipefail
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# change into music raw folder
cd "$HOME/MusikRaw"
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# number of parallel jobs can be set on as an argument
numjobs="$1"
##############################
##### OPUS #####
##############################
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# array of opus with find
readarray -d '' opusfiles < <(find "$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 $numjobs ]] ; do sleep 1 ; done
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# get directory path
pathname="$(dirname "$opus")"
# go to that path for proper output location
cd "$pathname"
# convert file
ffmpeg-normalize "$opus" -v -pr -c:a libopus -b:a 128k -vn -ext opus &
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done
# go to musik raw folder
cd "$HOME/MusikRaw"
##############################
##### M4A #####
##############################
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# array of m4a with find
readarray -d '' m4afiles < <(find "$HOME/MusikRaw/" -not \( -path *"\/normalized\/"* -prune \) -not \( -path *"\/transcode\/"* -prune \) -name "*\.m4a" -print0)
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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 "$m4a" -v -pr -c:a libopus -b:a 128k -vn -ext opus &
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done
# go to musik raw folder
cd "$HOME/MusikRaw"
##############################
##### FLAC #####
##############################
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# 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="${noextfile}.opus"
# convert to opus in transcode directory
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if [ -f "${pathname}/cover.jpg" ]; then
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ffmpeg -nostdin -i "$flac" -i "${pathname}/cover.jpg" -c:a libopus -b:a 384k "${pathname}/transcode/$opusfile" &
else
ffmpeg -nostdin -i "$flac" -c:a libopus -b:a 384k "${pathname}/transcode/$opusfile" &
fi
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done
# wait for previous jobs to finish
while [[ $(jobs | wc -l) -gt 1 ]] ; do sleep 1 ; done
cd "$HOME/MusikRaw"
# convert previously transcoded flacs
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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/$opusfile" -v -pr -c:a libopus -b:a 384k -vn -ext opus &
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done
# go to musik raw folder
cd "$HOME/MusikRaw"
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##############################
##### MP3 #####
##############################
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# array of mp3 with find
readarray -d '' mp3files < <(find "$HOME/MusikRaw/" -not \( -path *"\/normalized\/"* -prune \) -not \( -path *"\/transcode\/"* -prune \) -name "*\.mp3" -print0)
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for mp3 in "${mp3files[@]}"; do
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# 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="${noextfile}.opus"
# convert to opus in transcode directory
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if [ -f "${pathname}/cover.jpg" ]; then
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ffmpeg -nostdin -i "$mp3" -i "${pathname}/cover.jpg" -c:a libopus -b:a 192k "${pathname}/transcode/$opusfile" &
else
ffmpeg -nostdin -i "$mp3" -c:a libopus -b:a 192k "${pathname}/transcode/$opusfile" &
fi
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done
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# wait for previous jobs to finish
while [[ $(jobs | wc -l) -gt 1 ]] ; do sleep 1 ; done
cd "$HOME/MusikRaw"
# convert previously transcoded mp3s
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for mp3 in "${mp3files[@]}"; do
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# 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/$opusfile" -v -pr -c:a libopus -b:a 192k -vn -ext opus &
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done
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# go to musik raw folder
cd "$HOME/MusikRaw"
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##############################
##### 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="${noextfile}.opus"
# convert to opus in transcode directory
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if [ -f "${pathname}/cover.jpg" ]; then
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ffmpeg -nostdin -i "$wav" -i "${pathname}/cover.jpg" -c:a libopus -b:a 384k "${pathname}/transcode/$opusfile" &
else
ffmpeg -nostdin -i "$wav" -c:a libopus -b:a 384k "${pathname}/transcode/$opusfile" &
fi
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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/$opusfile" -v -pr -c:a libopus -b:a 384k -vn -ext opus &
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done
# go to musik raw folder
cd "$HOME/MusikRaw"
while [[ $(jobs | wc -l) -gt 1 ]] ; do sleep 1 ; done
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echo Finished!
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exit 0