Convert a directory of wav files to caf

gistfile1.sh

#!/bin/bash
# This line required to prevent trying to convert a file named "*"
# if the directory passed in as the parameter is empty
shopt -s nullglob

for f in $*
    do
        echo "Converting $f"
        cafFileName=$(echo $f | sed -e 's/wav/caf/g')
        afconvert -d LEI16 -f 'caff' "$f" "$cafFileName"
    done

Usage: ./convert-to-caf.sh directory/*