#!/bin/bash -e
# Convert files into an appropriate format for my MP3 player.
# Adam Sampson <ats@offog.org>

if [ "$1" = "--file" ]; then
	temp=/var/tmp/syncp.$$.wav
	trap "rm -f $temp" 0

	shift
	src="$1"

	[[ "$src" =~ (.*)"."([^"."]*) ]]
	base=${BASH_REMATCH[1]}
	ext=${BASH_REMATCH[2]}

	if ! [ -e "$src" ]; then
		exit 0
	fi

	destogg="$base.ogg"
	destmp3="$base.mp3"
	if [ -e "$destogg" -o -e "$destmp3" ]; then
		exit 0
	fi

	echo "Converting $src -> $destmp3"
	if [ -n "$DRYRUN" ]; then
		exit 0
	fi

	case $ext in
	flac)
		flac -d -o "$temp" "$src"
		;;
	*)
		ffmpeg -i "$src" -f wav "$temp"
		;;
	esac
	#oggenc -q3 -o "$destogg" "$temp"
	lame -h -V6 "$temp" "$destmp3"

	exit 0
fi

cd ${1:-/n/stuff/radio/new}
parallel -q -- "$0" --file ::: *.mp2 *.flac *.aac *.flv *.m4a