From: Andrew Lorimer <andrew@lorimer.id.au>
Date: Mon, 21 May 2018 11:56:56 +0000 (+1000)
Subject: update synopses
X-Git-Url: https://git.lorimer.id.au/scripts.git/diff_plain/60844fe0c16db3486aa20d83f6939262b1b4d3ce?ds=inline;hp=f247dc12eb64f582d7c402c30a6dfb0ae0fa6f10

update synopses
---

diff --git a/avchdtomp4.sh b/avchdtomp4.sh
index ccc5312..24373f3 100755
--- a/avchdtomp4.sh
+++ b/avchdtomp4.sh
@@ -1,7 +1,7 @@
 #! /bin/bash
 
 # AVCHD to MP4 converter
-# ffmpeg cmdline taken from http://pvdm.xs4all.nl/wiki/index.php/Convert_an_AVCHD_/_MTS_file_to_MP4_using_ffmpeg
+# ffmpeg arguments taken from http://pvdm.xs4all.nl/wiki/index.php/Convert_an_AVCHD_/_MTS_file_to_MP4_using_ffmpeg
 
 OPTIND=1
 
@@ -9,6 +9,14 @@ src=""
 dest=""
 verbose=0
 
+if (( $# < 2 ))
+	then
+                printf  "\n\x1b[31mWrong number of arguments\x1b[0m\n\n"
+                printf "Usage: avchdtomp4 -s SOURCE -d DESTINATION [-v]\n       where SOURCE is the source file, or a directory scanned for *.MTS files\n             DESTINATION is the output directory relative to working directory\n             [-v] enables verbose mode in ffmpeg"
+	        exit 1
+fi
+
+
 while getopts s:d:v option; do
 	case "$opt" in
 	s)