From: Anthony Minessale <anthm@freeswitch.org>
Date: Wed, 30 Mar 2016 22:43:39 +0000 (-0500)
Subject: doh
X-Git-Tag: v1.6.7^2~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be7826a24fbbff4048f24bbb6998ca55f6d10c18;p=thirdparty%2Ffreeswitch.git

doh
---

diff --git a/support-d/utils/pcap-extract.sh b/support-d/utils/pcap-extract.sh
old mode 100644
new mode 100755
index bd95c654ac..7049476853
--- a/support-d/utils/pcap-extract.sh
+++ b/support-d/utils/pcap-extract.sh
@@ -5,6 +5,8 @@ shift
 law=$1
 shift
 
+if [ -z $pcap ] ; then echo "usage $0 <pcap file> [<mu-law|a-law>]"; exit 255 ; fi
+
 if [ -z $law ] ; then law="mu-law" ; fi
 
 for ssrc in $(tshark -n -r $pcap -Y rtp -T fields -e rtp.ssrc -Eseparator=, | sort -u) ; do