From f8f5ddfb4a602597993dff31e5f6015902ef70a9 Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Fri, 18 Jul 2025 11:31:22 +0200
Subject: [PATCH] change vorbis cover without xxd

---
 albentohandy   | 3 ---
 libs/voribs.sh | 7 +++++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/albentohandy b/albentohandy
index fc9a202..4ffd455 100755
--- a/albentohandy
+++ b/albentohandy
@@ -149,9 +149,6 @@ check_programms()
 	command -v rsync > /dev/null \
 		|| errlog "command rsync not found" \
 		|| return $?
-	command -v xxd > /dev/null \
-		|| errlog "command xxd not found" \
-		|| return $?
 }
 
 convert_process()
diff --git a/libs/voribs.sh b/libs/voribs.sh
index 9b1579e..e2295dc 100644
--- a/libs/voribs.sh
+++ b/libs/voribs.sh
@@ -38,6 +38,8 @@ cover_to_metadata()
 {
 	local inputfile="$1"
 	local outputfile="${inputfile/.jpg/.txt}"
+	local filesize=$(cat $inputfile | wc -c)
+	local filesizehex=$(printf "%08x" "$filesize")
 
 	# picture typ (jpg)
 	printf "%b" "\x0\x0\x0\x3" > $outputfile
@@ -54,8 +56,9 @@ cover_to_metadata()
 	# Color Count (zero)
 	printf "%b" "\x0\x0\x0\x0" >> $outputfile
 	# File Size
-	printf "0: %.8x" $(cat $inputfile | wc -c) \
-		| xxd -r -g4 >> $outputfile
+	for i in {0..6..2}; do
+		printf "%b" "\x${filesizehex:$i:2}" >> $outputfile
+	done
 	cat $inputfile >> $outputfile
 }
 
-- 
2.47.3