[MPlayer-cvslog] CVS: main/TOOLS midentify,1.3,1.4

[Tobias Diedrich CVS]

CVS change done by Tobias Diedrich CVS

Update of /cvsroot/mplayer/main/TOOLS
In directory mail:/var2/tmp/cvs-serv32709

Modified Files:
	midentify 
Log Message:
Better approach to shell escaping, may not catch all cases yet

Index: midentify
===================================================================
RCS file: /cvsroot/mplayer/main/TOOLS/midentify,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- midentify	12 Mar 2003 16:25:25 -0000	1.3
+++ midentify	30 Jun 2005 00:46:21 -0000	1.4
@@ -1,5 +1,16 @@
 #!/bin/sh
+#
+# This is a wrapper around the -identify functionality.
+# It is supposed to escape the output properly, so it can be easily
+# used in shellscripts by 'eval'ing the output of this script.
+#
+# Written by Tobias Diedrich <ranma+mplayer at tdiedrich.de>
+# Licensed under GNU GPL.
+
+if [ -z "$1" ]; then
+	echo "Usage: midentify <file> [<file> ...]"
+	exit 1
+fi
+
 mplayer -vo null -ao null -frames 0 -identify "$@" 2>/dev/null |
-	grep "^ID" |
-	sed -e 's/[`\\!$"]/\\&/g' |
-	sed -e '/^ID_FILENAME/ { s/^ID_FILENAME=\(.*\)/ID_FILENAME="\1"/g; }'
+	sed -ne '/^ID_/ {s/[]`\\!$" []/\\&/g;p }'