From 3121bb8929c30c3f9ee85b77e1038a50fdb957f6 Mon Sep 17 00:00:00 2001
From: scop <scop@e10066b5-e1e2-0310-b819-94efdf66514b>
Date: Tue, 1 Jan 2008 11:27:06 +0000
Subject: Improve temp file handling.

git-svn-id: https://vdr-muggle.svn.sourceforge.net/svnroot/vdr-muggle/trunk/muggle-plugin@965 e10066b5-e1e2-0310-b819-94efdf66514b
---
 scripts/image_convert.sh | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

(limited to 'scripts')

diff --git a/scripts/image_convert.sh b/scripts/image_convert.sh
index c2532cd..18a9813 100755
--- a/scripts/image_convert.sh
+++ b/scripts/image_convert.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# requires: ...topnm, pnmscale, pnmcomp, ppmntsc, ppmtoy4m, mpeg2enc
+# requires: ...topnm, pnmscale, pnmcomp, ppmntsc, ppmtoy4m, mpeg2enc, mktemp
 #
 
 # video format. pal or ntsc
@@ -15,7 +15,7 @@ else
   TH=512
 fi
 
-TMP=/tmp/image_convert.$$.pnm
+TMP=$(mktemp ${TMPDIR:-/tmp}/image_convert.pnm.XXXXXX) || exit 2
 IMG=$1
 MPG=$2
 
@@ -23,6 +23,13 @@ DIR=`dirname "$MPG"`
 if [ ! -d "$DIR" ]; then
   mkdir -p "$DIR"
 fi
+
+trap cleanup EXIT
+cleanup()
+{
+  [ -z "$TMP" ] || rm -f "$TMP"
+}
+
 #
 # get the file type and set the according converter to PNM
 #
@@ -74,7 +81,3 @@ else
     ppmtoy4m -v 0 -n 1 -r -S 420mpeg2 -F 25:1 | \
     mpeg2enc -f 7 -T 90 -F 3 -np -a 2 -v 0 -o "$MPG"
 fi
-#
-# cleanup
-#
-rm $TMP
-- 
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