#!/bin/sh # Convert audio files recursively to opus find ./ -type f \( -iname \*.flac -o -iname \*.mp3 -o -iname \*.ogg -o -iname \*.m4a -o -iname \*.wav \) -exec sh -c 'i="{}"; ffmpeg -y -i "$i" "${i%.*}.opus" && rm -f "$i"' \;