# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1319661500 -10800
# Node ID c1a60ab45bf70ff7b854a7de8b04e2a3c30a7f9b
# Parent  dedd153d2ceb7e389ae3b549bf94ff1d175ec120
added commandline option in volume example to set the iso threshold

diff -r dedd153d2ceb -r c1a60ab45bf7 examples/volume/src/volume.c
--- a/examples/volume/src/volume.c	Tue Oct 25 23:38:39 2011 +0300
+++ b/examples/volume/src/volume.c	Wed Oct 26 23:38:20 2011 +0300
@@ -304,6 +304,7 @@
 int parse_args(int argc, char **argv)
 {
 	int i;
+	char *endp;
 	struct list_node *head = 0, *tail = 0;
 
 	for(i=1; i<argc; i++) {
@@ -317,6 +318,14 @@
 				stereo = !stereo;
 				break;
 
+			case 't':
+				threshold = strtod(argv[++i], &endp);
+				if(endp == argv[i]) {
+					fprintf(stderr, "-t must be followed by a number\n");
+					return -1;
+				}
+				break;
+
 			case 'h':
 				printf("usage: %s [opt]\n", argv[0]);
 				printf("options:\n");