iq: Add manual saturation setting

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/live.c b/live.c
index 75f62ba..512c529 100644
--- a/live.c
+++ b/live.c
@@ -326,6 +326,7 @@ static void usage(const char *argv0)
 	printf("-h, --help		Show this help screen\n");
 	printf("-s, --skip n		Skip display of n frames out of n+1\n");
 	printf("    --aewb param=value	Set AEWB algorithm parameter 'param' to 'value'\n");
+	printf("    --saturation value	Set the saturation value [0.0-2.0]\n");
 	printf("\nSupported AEWB parameters are:\n");
  	printf("- ae-delay		Number of frames to skip at stream start before enabling AE\n");
 	printf("- ae-interval		Number of frames between AE algorithm runs (>= 1)\n");
@@ -343,10 +344,12 @@ static void usage(const char *argv0)
 }
 
 #define OPT_AEWB_PARAM		256
+#define OPT_SATURATION		257
 
 static struct option opts[] = {
 	{ "aewb", 1, 0, OPT_AEWB_PARAM },
 	{ "help", 0, 0, 'h' },
+	{ "saturation", 1, 0, OPT_SATURATION },
 	{ "skip", 1, 0, 's' },
 	{ 0, 0, 0, 0 }
 };
@@ -388,6 +391,9 @@ int main(int argc __attribute__((__unused__)), char *argv[] __attribute__((__unu
 				return 1;
 			}
 			break;
+		case OPT_SATURATION:
+			iq_params.saturation = strtof(optarg, NULL);
+			break;
 		default:
 			printf("Invalid option -%c\n", c);
 			printf("Run %s -h for help.\n", argv[0]);