more harmony in display

v4l2/t.c

@@ -38,7 +38,7 @@ fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 foo = ioctl(vfd, VIDIOC_G_FMT, &fmt);
 fprintf(stderr, "ioctl -> %d\n", foo);
 if (0 != foo)	{
-	perror("ioctl S_FMT");
+	perror("ioctl G_FMT");
 	exit(1);
 	}
 

v4l2/v4l2_pr_structs.c

@@ -219,24 +219,24 @@ return "???";
 int pr_v4l2_format(char *txt, struct v4l2_format *ptr)
 {
 fprintf(FP, "-- v4l2_format, %-15s  %p\n", txt, ptr);
-fprintf(FP, "   type %d     %s\n", ptr->type,/* enum v4l2_buf_type */
+fprintf(FP, "   type %d          %s\n", ptr->type,/* enum v4l2_buf_type */
 			fmttype2str(ptr->type));
 
 switch(ptr->type) {
 
 	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-		fprintf(FP, "   dims       %dx%d\n",
+		fprintf(FP, "   dims            %dx%d\n",
 				ptr->fmt.pix.width,
 				ptr->fmt.pix.height);
-		fprintf(FP, "   pixformat  %s\n",
+		fprintf(FP, "   pixformat       %s\n",
 				str_fourcc(ptr->fmt.pix.pixelformat));
-		fprintf(FP, "   field      %d\n", 
+		fprintf(FP, "   field           %d\n", 
 				ptr->fmt.pix.field); /* enum v4l2_field */
-		fprintf(FP, "   padding    %d\n",
+		fprintf(FP, "   padding         %d\n",
 				ptr->fmt.pix.bytesperline);
-		fprintf(FP, "   sizeimage  %d\n",
+		fprintf(FP, "   sizeimage       %d\n",
 				ptr->fmt.pix.sizeimage);
-		fprintf(FP, "   colorspace %d  %s\n",
+		fprintf(FP, "   colorspace      %d  %s\n",
 				ptr->fmt.pix.colorspace,
 				str_colorspace(ptr->fmt.pix.colorspace));
 		break;
@@ -245,8 +245,6 @@ switch(ptr->type) {
 			break;
 	
 	}
-
-fputs(".\n", FP);
 return 0;
 }
 /* --------------------------------------------------------------------- */

v4l2/video-infos.c

@@ -174,7 +174,7 @@ int			vfd, foo;
 char			ligne[100];
 
 struct v4l2_capability		cap;
-// struct v4l2_format		fmt;
+struct v4l2_format		fmt;
 struct v4l2_input		input;
 // int 				index;
 
@@ -213,6 +213,16 @@ sprintf(ligne, "input %d", input.index);
 pr_v4l2_input(ligne, &input);
 ***/
 
+memset(&fmt, 0, sizeof(fmt));
+fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+foo = ioctl(vfd, VIDIOC_G_FMT, &fmt);
+fprintf(stderr, "ioctl -> %d\n", foo);
+if (0 != foo)	{
+	perror("ioctl G_FMT");
+	exit(1);
+	}
+pr_v4l2_format("Experimental", &fmt);
+
 foo = enum_image_formats(vfd, "Experimental", 0);
 
 foo = enum_controls(vfd, "is that working ?", 0);