dotfiles

commit 697e8fcf16ed9f9545d57c1966b27a344921c6e3
parent 25e443f13a669fcdb19eccc489df4e54aced5b1e
Author: Anders Damsgaard <anders@adamsgaard.dk>
Date:   Sat, 11 Jul 2020 16:06:26 +0200

Rewrite to preserve order of files specified by arguments

Diffstat:
M
.local/bin/burn-audio-cd.sh
 | 
33
+++++++++++++++------------------

1 file changed, 15 insertions(+), 18 deletions(-)
diff --git a/.local/bin/burn-audio-cd.sh b/.local/bin/burn-audio-cd.sh
@@ -2,39 +2,36 @@
 set -e
 
 help() {
-	echo "$0 FILES"
-	echo "converts FILES to wav and burns as an audio cd"
-	echo "requires lame, mpg123, faad2, and cdrtools"
+	printf 'usage: %s file ..' "${0##*/}"
+	echo "converts each FILE to wav and burns as an audio cd"
+	echo "requires ffmpeg and cdio/cdrecord"
 }
 
-if [ $# -lt 1 ]; then
+if [ $# -lt 1 ] || [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
 	help
 	exit 1
 fi
 
-if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
-	help
-	exit 0
-fi
-
-# convert to mp3
+# convert to wav
+i=1
+outdir="$(mktemp -d)"
 for f in "$@"; do
-	extension="${f##*.}"
-	outwav="$(basename "$f" "$extension")wav"
+	outwav="$(printf '%s/%04d_%s' "$outdir" "$i" "$(basename "${f%.*}.wav")")"
 
 	if [ -e "$outwav" ]; then
-		echo "$outwav exists, skipping..."
+		printf '%s exists, skipping...\n' "$outwav"
 	else
-		ffmpeg -i "$f" "$outwav"
+		ffmpeg -i "$f" -c:a pcm_s16le -ac 2 -ar 44100 "$outwav"
 	fi
+
+	i=$(( i + 1 ))
 done
 
 # burn wav as audio cd
 if type cdio >/dev/null 2>&1; then
-	doas cdio tao -a -s auto ./*.wav
-	cdio eject
+	doas cdio tao -a "$outdir"/*.wav && cdio eject
 else
-	cdrecord -v -pad speed=1 -dao -swab ./*.wav
+	cdrecord -v -pad speed=1 -dao -swab "$outdir"/*.wav
 fi
 
-rm ./*.wav
+rm -rf "$outdir"