From: Bastian Dehn <hhaalo@arcor.de>
Date: Thu, 17 Jul 2025 17:24:11 +0000 (+0200)
Subject: change generate cover info
X-Git-Tag: v1.0.0^2~48
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=e10c54396437db48dcc7914614d14d0b591f4a96;p=albentohandy.git

change generate cover info
---

diff --git a/libs/voribs.sh b/libs/voribs.sh
index 903a956..df1ce94 100644
--- a/libs/voribs.sh
+++ b/libs/voribs.sh
@@ -39,25 +39,22 @@ cover_to_metadata()
 	local inputfile="$1"
 	local outputfile="${inputfile/.jpg/.txt}"
 
-	# Picture Typ
-	printf "0: %.8x" 3 | xxd -r -g0 > $outputfile
-	# Mime type
-	printf "0: %.8x" $(printf "image/jpeg" | wc -c) \
-		| xxd -r -g0 >> $outputfile
-	printf "image/jpeg" >> $outputfile
-	# Description
-	printf "0: %.8x" 0 | xxd -r -g0 >> $outputfile
-	# Width
-	printf "0: %.8x" 0 | xxd -r -g0 >> $outputfile
-	# Heigth
-	printf "0: %.8x" 0 | xxd -r -g0 >> $outputfile
-	# Color depth
-	printf "0: %.8x" 0 | xxd -r -g0 >> $outputfile
-	# Color Count
-	printf "0: %.8x" 0 | xxd -r -g0 >> $outputfile
+	# picture typ (jpg)
+	printf "%b" "\x0\x0\x0\x3" > $outputfile
+	# mime type (image/jpeg)
+	printf "%b%s" "\x0\x0\x0\xa" "image/jpeg" >> $outputfile
+	# description length (zero)
+	printf "%b" "\x0\x0\x0\x0" >> $outputfile
+	# Width (zero)
+	printf "%b" "\x0\x0\x0\x0" >> $outputfile
+	# Heigth (zero)
+	printf "%b" "\x0\x0\x0\x0" >> $outputfile
+	# Color depth (zero)
+	printf "%b" "\x0\x0\x0\x0" >> $outputfile
+	# Color Count (zero)
+	printf "%b" "\x0\x0\x0\x0" >> $outputfile
 	# File Size
-	printf "0: %.8x" $(wc -c "$inputfile" \
-		| cut --delimiter=' ' --fields=1) \
+	printf "0: %.8x" $(cat $inputfile | wc -c) \
 		| xxd -r -g0 >> $outputfile
 	cat $inputfile >> $outputfile
 }