Bulk Convert WAV to CAF and move into root directory

audioConversion.sh

#!/bin/bash

shopt -s globstar

src_dir="audio"
dest_dir="audio_new"

mkdir "$dest_dir"

for f in "${src_dir}"/**/*.wav; do
    name=${f##*/}
    ffmpeg -i "$f" "${dest_dir}/${name%.wav}.caf"
done