+if [ -n "$alang" ]; then
+ cmdline=("${cmdline[@]}" -alang "$alang")
+elif [ -n "$aid" ]; then
+ cmdline=("${cmdline[@]}" -aid "$((aid + 1))")
+fi
+if [ -n "$slang" ]; then
+ cmdline=("${cmdline[@]}" -slang "$slang")
+elif [ -n "$sid" ]; then
+ cmdline=("${cmdline[@]}" -sid "$((sid + 1))")
+fi