grabing floatimb picz from a webcam

v4l2/grabvidseq.c

@@ -27,9 +27,23 @@
 #include <libv4l2.h>
 
 #include "../floatimg.h"
+#include  "funcs.h"
+
+/* --------------------------------------------------------------------- */
+/*	compilation control */
+
+#define SAVE_AS_PNM	0
+#define SAVE_AS_FIMG	1
+
+/* --------------------------------------------------------------------- */
+
+
 
 #define CLEAR(x) memset(&(x), 0, sizeof(x))
 
+
+
+
 struct buffer {
 	void   *start;
 	size_t length;
@@ -81,6 +95,7 @@ char                            out_name[256];
 FILE                            *fout;
 struct buffer                   *buffers;
 
+int		foo, bar;
 int		period = 10;		/* delai entre les captures */
 int		nbre_capt = 1;		/* nombre de captures */
 int		opt;
@@ -189,9 +204,12 @@ for (i = 0; i < nbre_capt; i++) {
 	buf.memory = V4L2_MEMORY_MMAP;
 	xioctl(fd, VIDIOC_DQBUF, &buf);
 
+#if SAVE_AS_PNM
+
+	/* at this time,we'v got a picture in-memory,
+	   so we can blast in on storage */
 	sprintf(out_name, "%s/%05d.ppm", dest_dir, i);
 	if (verbosity > 1) fprintf(stderr, "--> %s\n", out_name);
-
 	fout = fopen(out_name, "w");
 	if (!fout) {
 		perror("Cannot open image");
@@ -202,6 +220,16 @@ for (i = 0; i < nbre_capt; i++) {
 	fwrite(buffers[buf.index].start, buf.bytesused, 1, fout);
 	fclose(fout);
 
+#endif
+
+#if SAVE_AS_FIMG
+	sprintf(out_name, "%s/%05d.fimg", dest_dir, i);
+	if (verbosity > 1) fprintf(stderr, "--> %s\n", out_name);
+	foo = x_rgb2file(buffers[buf.index].start,
+			fmt.fmt.pix.width, fmt.fmt.pix.height,
+			out_name);
+#endif
+
 	if (nbre_capt > 1 && period) {
 		sleep(period);
 		}