# -*- shell-script -*-

remove-video-on-all () (
	for ext in opus aac mp3 m4a; do
		for f in *.{mkv,mp4,webm}; do
			if ffmpeg -i "$f" -map 0:a -codec copy -y -- "$f.$ext"; then
				rm -- "$f"
			else
				rm -- "$f.$ext"
			fi
		done
	done
)

remove-video-on-all-1 () (
	for ext in opus aac mp3 m4a; do
		for f in *."$1"; do
			if ffmpeg -i "$f" -map 0:a -codec copy -y -- "$f.$ext"; then
				rm -- "$f"
			else
				rm -- "$f.$ext"
			fi
		done
	done
)