Add FPS CLI option

diff --git a/fgen.sh b/fgen.sh
index 019e662..417e222 100755 (executable)
--- a/fgen.sh
+++ b/fgen.sh
@@ -88,14 +88,18 @@ print_usage()
     echo
     echo "Options:"
     echo "  -d   affiche les informations de debug"
+    echo "  -r   nombre de trames par seconde (FPS)"
     echo "  -h   affiche ce message d'aide"
 }
 
-while getopts "dh" flag ;do
+while getopts "dhr:" flag ;do
     case ${flag} in
         d)
             debug="1"
             ;;
+        r)
+            fps="${OPTARG}"
+            ;;
        h)
            print_usage
             exit 0