# Burn specified iso file to DVD.
# Usage: dvd_burn_iso <FILE.iso>
function dvd_burn_iso() {
	local iso="${1}"
	if [[ "${iso}" = "" ]]; then
		help dvd_burn_iso
		return 2
	fi

	growisofs -dvd-compat -speed=8 -use-the-force-luke=tty -Z /dev/sr0="${iso}"
}

# Burn specified iso file to CD.
# Usage: cd_burn_iso <FILE.iso>
function cd_burn_iso() {
	local iso="${1}"
	if [[ "${iso}" = "" ]]; then
		help cd_burn_iso
		return 2
	fi

	wodim speed=8 -tao dev=/dev/sr0 "${iso}"
}

# Burn specified audio files to CD.
# Usage: cd_burn_audio <FILES.wav>
function cd_burn_audio() {
	if [[ "${*}" = "" ]]; then
		help cd_burn_audio
		return 2
	fi

	cdrecord -v dev=/dev/sr0 speed=8 -audio -pad "${*}"
}

# Spawn Nix shell with required tools.
function dvd_shell() {
	NIX_SHELL="dvd" tmpshell dvdplusrwtools cdrkit
}