diff --git a/movie.sh.in b/movie.sh.in
index 648092b..3df9cde 100755
--- a/movie.sh.in
+++ b/movie.sh.in
@@ -1,13 +1,5 @@
 #!/bin/bash
-# Copyright 2022 Pavel Machek, GPLv2+
-
-# needs sudo apt install dcraw
-
-jpegize() {
-	DNG_DIR="$1"
-	BURST_DIR="$GIGA_DIR/sm/"
-	mkdir $BURST_DIR
-}
+# Copyright 2022, 2024 Pavel Machek, GPLv2+
 
 SCRIPT_DIR=$(cd $(dirname "${BASH_SOURCE[0]}") && pwd)
 GIGA_DIR="$2"
@@ -24,9 +16,8 @@ if [ "-$1" == "-start" ]; then
 	mkdir $GIGA_DIR/sm
 	cd $GIGA_DIR/sm
 	@LIBEXECDIR@/movie_audio_rec $FPS &
-	echo $! > $2/audio.pid
+	echo $! > $GIGA_DIR/audio.pid
 elif [ "-$1" == "-stop" ]; then
-	mkdir $GIGA_DIR/sm
 	kill `cat $2/audio.pid`
 	cd $GIGA_DIR
 	@LIBEXECDIR@/mpegize.py convert $GIGA_DIR/ $DEST_NAME $FPS $MODE