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