From ab959d7b4194715870128e616b8e29d4a101e488 Mon Sep 17 00:00:00 2001
From: etobi <git@e-tobi.net>
Date: Tue, 3 Sep 2013 09:48:41 +0200
Subject: Imported Upstream version 1.1.1+rev1207

---
 test/video.c | 42 +++++++++++++++++++++---------------------
 1 file changed, 21 insertions(+), 21 deletions(-)

(limited to 'test/video.c')

diff --git a/test/video.c b/test/video.c
index ea9e4a2..fae421e 100644
--- a/test/video.c
+++ b/test/video.c
@@ -1,13 +1,14 @@
- /**
- *  A tiny video watching application, just starts capturing /dev/video
- *  into /dev/fb0.
- *  Be shure to have >8Bit/pixel color resolution and r/w access for 
- *  /dev/video0, /dev/fb0 and /dev/tty0 to let this work...
- *
- *   compile with
- *
- *   $ gcc -g -Wall -O2 -o video video.c -I../../ost/include
- */
+#define USAGE \
+"\n" \
+"\n A tiny video watching application, just starts capturing /dev/video" \
+"\n into /dev/fb0." \
+"\n Be shure to have >8Bit/pixel color resolution and r/w access for " \
+"\n /dev/video0, /dev/fb0 and /dev/tty0 to let this work..." \
+"\n" \
+"\n  compile with" \
+"\n" \
+"\n  $ gcc -g -Wall -O2 -o video video.c -I../../ost/include" \
+"\n"
 
 #include <sys/mman.h>
 #include <sys/ioctl.h>
@@ -55,7 +56,7 @@ int init_fb (void)
 	}
 
 	write( vt_fd, blankoff_str, strlen(blankoff_str) );
-	
+
 	if (ioctl (fd, FBIOGET_VSCREENINFO, &fb_var) < 0) {
 		perror("Could not get variable screen information (fb_var)\n");
 		return 1;
@@ -77,14 +78,14 @@ int init_video (int stop)
 	struct video_capability vcap;
 
 	if ((fd = open (video_devname, O_RDWR)) < 0) {
-		fprintf (stderr, 
+		fprintf (stderr,
 			 "%s: Could not open %s, please check permissions\n",
 			 __FUNCTION__, video_devname);
 		return -1;
 	}
 
 	ioctl(fd, VIDIOCGCAP, &vcap);
-	
+
 	if (ioctl(fd, VIDIOCCAPTURE, &zero) < 0) {
 		perror("Could not stop capturing (VIDIOCCAPTURE failed)\n");
 		return -2;
@@ -92,7 +93,7 @@ int init_video (int stop)
 
 	if (stop)
 		return 0;
-	
+
 	{
 		struct video_buffer b;
 		b.base = (void*) fb_fix.smem_start;
@@ -105,7 +106,7 @@ int init_video (int stop)
 			return -3;
 		}
 	}
-	
+
 	{
 		struct video_picture p;
 		if (ioctl(fd, VIDIOCGPICT, &p) < 0) {
@@ -131,7 +132,7 @@ int init_video (int stop)
 			return -5;
 		}
 	}
-	
+
 	{
 		struct video_window win;
 		win.width = min((__u32) vcap.maxwidth, fb_var.xres);
@@ -147,14 +148,14 @@ int init_video (int stop)
 			return -6;
 		}
 	}
-	
+
 	if (ioctl(fd, VIDIOCCAPTURE, &one) < 0) {
 		perror("Could not start capturing (VIDIOCCAPTURE failed)\n");
 		return -7;
 	}
-	
+
 	close (fd);
-	
+
 	return 0;
 }
 
@@ -173,10 +174,9 @@ int main (int argc, char **argv)
 		video_devname = argv[1];
 
 	if (argc != 1 && argc != 2 && !(argc == 3 && stop)) {
-		fprintf (stderr, "usage: %s <devname> <stop>\n", argv[0]);
+		fprintf(stderr, "usage: %s <devname> <stop>\n" USAGE, argv[0]);
 		exit (-1);
 	}
 
 	return init_video (stop);
 }
-
-- 
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