sync/scripts/reencode_audio.sh

#!/usr/bin/env bash
set -euo pipefail

# ensure existence of destination folder
dest=../reencode
if [[ !(-d $dest) ]]; then
   mkdir $dest
fi

for file in ./*.$1; do
   echo "ffmpeg -i '$file' -c:a copy -map 0:0 '$dest/$file'";
   ffmpeg -i "$file" -c:a copy -map 0:0 "$dest/$file";
done