diff --git a/v4l2/video-infos.c b/v4l2/video-infos.c
index 88a33291..6d640944 100644
--- a/v4l2/video-infos.c
+++ b/v4l2/video-infos.c
@@ -19,6 +19,38 @@
 
 int		verbosity;
 
+/* --------------------------------------------------------------------- */
+/*
+ *	this code was written from a strace output :)
+ */
+int enum_image_framesizes(int fd, char *txt, int k)
+{
+int				foo, idx;
+struct v4l2_frmsizeenum		fmtsz;
+
+printf("-- image framesizes enumeration (%s)\n", txt);
+
+for (idx=0; ; idx++) {
+	memset(&fmtsz, 0, sizeof(fmtsz));
+	fmtsz.index = idx;
+	foo = ioctl(fd, VIDIOC_ENUM_FRAMESIZES, &fmtsz);
+
+	if (foo) {
+		if (EINVAL==errno) {
+			break;
+			}
+		else	{
+			perror(__func__);
+			break;
+			}
+		}
+
+	printf("%4d   %4d   %4d\n", idx, fmtsz.pixel_format, fmtsz.type);
+
+	}
+
+return 0;
+}
 /* --------------------------------------------------------------------- */
 int enum_image_formats(int fd, char *txt, int k)
 {
@@ -61,7 +93,7 @@ int 				index, foo;
 struct v4l2_input		input;
 char				ligne[50];
 
-printf("-- inputs enumeration '%s'\n", txt);
+printf("-- inputs enumeration (%s)\n", txt);
 
 index = 0;
 for(;;)	{
@@ -219,6 +251,7 @@ foo = enum_controls(vfd, "is that working ?", 0);
 
 foo = enum_extended_controls(vfd, "looking for extended", 0);
 
+enum_image_framesizes(vfd, "code pas fini", 0);
 
 close(vfd);