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dotfiles/bin/optiflac

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#!/bin/sh
compare() {
cd out
for i in *; do
if [ `du "$i" | cut -f1` -lt `du ../"$i" | cut -f1` ]; then
echo $i
mv "$i" ../"$i"
fi
done
cd ..
}
mkdir out
args="-af aresample=resampler=soxr:precision=32:dither_method=triangular -sample_fmt s16"
fd -e flac -d1 -x ffmpeg -hide_banner -i {} -c:v copy -c:a flac -compression_level 12 $args $@ out/{}
compare
fd -e flac -d1 -x flac -f8 {} -o out/{}
compare
rm -r out