91 lines
2.4 KiB
Bash
91 lines
2.4 KiB
Bash
#!/bin/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="$1"
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# get directories
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ls -d */ > directories
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while read -r dir; do
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# change into directory
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cd "$dir"
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# create directory in music
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mkdir -p "$HOME/Musik/$dir"
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# if there are $numjobs or more, dont spawn any new processes
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while [[ $(jobs | wc -l) -gt $numjobs ]] ; do sleep 1 ; done
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# check if any flac files exist. cancle if that is not the case
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if ls *.flac > /dev/null 2>&1; then
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# get flac files
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ls -f *.flac > "$HOME/MusikRaw/$dir/flaclist"
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# create transcode directory
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mkdir -p "$HOME/MusikRaw/$dir/transcode"
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# convert flac files to opus
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while read -r file; do
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# strip extension
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noextfile="${file%.*}"
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# add opus extension
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opusfile="${noextfile}.opus"
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# encode to 192k bit opus
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# TODO include cover picture (prefer picture named same as audio, cover at second place)
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ffmpeg -nostdin -i "$HOME/MusikRaw/$dir/$file" -b:a 192k "$HOME/MusikRaw/$dir/transcode/$opusfile" &
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done < flaclist
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# remove list
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rm "$HOME/MusikRaw/$dir/flaclist"
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fi
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# convert m4a
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if [[ $(ls | grep ".m4a") ]]; then
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ffmpeg-normalize *.m4a -v -pr -c:a libopus -b:a 128k -ext opus &
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fi
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# convert flac
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#if [[ $(ls | grep ".flac") ]]; then
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# ffmpeg-normalize *.flac -v -pr -c:a flac -ext flac &
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#fi
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# convert transcoded files
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if [[ -d "$HOME/MusikRaw/$dir/transcode" ]]; then
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ffmpeg-normalize transcode/*.opus -v -pr -c:a libopus -b:a 192k -ext opus &
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fi
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# convert opus
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if [[ $(ls | grep ".opus") ]]; then
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ffmpeg-normalize *.opus -v -pr -c:a libopus -b:a 128k -ext opus &
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fi
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# use music-create-links instead
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: '
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# link cover.jpg
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if [[ -f cover.jpg ]]; then
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ln -vf "$HOME/MusikRaw/$dir/cover.jpg" "$HOME/Musik/$dir/"
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fi
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'
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: '
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# make symbolic link to music
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# if the "normalized" directory exists, links are created
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if [[ -d "normalized" ]]; then
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ln -svf "$HOME/MusikRaw/$dir/normalized/"* "$HOME/Musik/$dir/"
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fi
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'
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# go back to music raw
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cd "$HOME/MusikRaw"
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done < directories
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# remove directories file
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rm directories
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echo Finished!
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exit
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