From a122a80894cbf5ad70919d93970faca4bcd61491 Mon Sep 17 00:00:00 2001
From: Pavel Pisa <pi@baree.pikron.com>
Date: Tue, 26 May 2009 14:56:50 +0200
Subject: [PATCH] Added parsing of loglevels and options usage text.

Signed-off-by: Pavel Pisa <pi@baree.pikron.com>
---
 Makefile.omk |  1 +
 streamer.c   | 31 +++++++++++++++++++++++++++++--
 2 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/Makefile.omk b/Makefile.omk
index 3d9c679..4c62334 100644
--- a/Makefile.omk
+++ b/Makefile.omk
@@ -1,5 +1,6 @@
 default_CONFIG += CONFIG_STREAMER_WITH_FRSH=y
 default_CONFIG += CONFIG_AQUOSA=x
+default_CONFIG += CONFIG_OC_ULUT=x
 
 LOCAL_CONFIG_H = streamer_config.h
 
diff --git a/streamer.c b/streamer.c
index 739ab5c..a7e4119 100644
--- a/streamer.c
+++ b/streamer.c
@@ -17,6 +17,11 @@
 
 #include "streamer_config.h"
 
+#ifdef CONFIG_OC_ULUT
+#include <ul_log.h>
+#include <ul_logreg.h>
+#endif
+
 #ifdef CONFIG_STREAMER_WITH_FRSH
 #include <frsh.h>
 #endif
@@ -43,11 +48,26 @@ static void sdp_print(AVFormatContext *s, const char *fname)
     fclose(f);
 }
 
+static void
+usage(void)
+{
+	printf("usage: streamer [ options ]\n");
+	printf("  -w <number>    send image width\n");
+	printf("  -h <number>    send image height\n");
+	printf("  -r <number>    refresh rate\n");
+	printf("  -r <path>      video device [%s]\n", vdev);
+	printf("  -m <addr>      destination IP address\n");
+	printf("  -i <string>    input video device format [%s]\n", impform);
+      #ifdef CONFIG_OC_ULUT
+	printf("  -l <number>|<domain>=<number>,...\n");
+      #endif /*CONFIG_OC_ULUT*/
+}
+
 static int args_parse(int argc, char *argv[])
 {
   int v;
 
-  while ((v = getopt(argc, argv, "w:h:r:d:m:i:")) >= 0) {
+  while ((v = getopt(argc, argv, "w:h:r:d:m:i:l:")) >= 0) {
     switch (v) {
       case 'w':
         width = atoi(optarg);
@@ -71,8 +91,15 @@ static int args_parse(int argc, char *argv[])
 	else if(!strcmp(impform, "v4l2"))
 	  impform = "video4linux2";
         break;
-      default: /* ’?’ */
+      #ifdef CONFIG_OC_ULUT
+      case 'l':
+	ul_log_domain_arg2levels(optarg);
+	break;
+      #endif /*CONFIG_OC_ULUT*/
+
+      default: /* unknown option */
         fprintf(stderr, "%s: illegal option %c\n", argv[0], v);
+	usage();
         exit(-1);
     }
   }
-- 
2.39.2