scripts/shoot.sh

@@ -9,9 +9,7 @@ SZ=640x480
 NBRE=320
 PERIOD=0.0
 COUNT=compteur
-OPTIONS=" -v "
-SHOW="no"
-OFORMAT="P_%04d.pnm"
+OPTIONS=" -u"
 
 #	------------------------------------
 #	overide parameters from $PWD
@@ -35,7 +33,7 @@ if [ 1 -eq $# ]
 then 
 	outfile="$1"
 else
-	outfile=$( printf ${OFORMAT} $numero )
+	outfile=$( printf "P_%04d.pnm" $numero )
 fi
 
 #	------------------------------------

v4l2/Makefile

@@ -18,10 +18,10 @@ v4l2_pr_structs.o:	v4l2_pr_structs.c v4l2_pr_structs.h Makefile
 	gcc ${COPT} -c $<
 
 grabvidseq: grabvidseq.c ${DEPS} rgb2fimg.o 
-	gcc ${COPT} $<  rgb2fimg.o ../libfloatimg.a -lpnglite -lz -lm -lv4l2 -o $@
+	gcc ${COPT} $<  rgb2fimg.o ../libfloatimg.a -lz -lm -lv4l2 -o $@
 
 video-infos: video-infos.c Makefile funcs.o v4l2_pr_structs.o
-	gcc -Wall -g $<  funcs.o v4l2_pr_structs.o ../libfloatimg.a -o $@
+	gcc -Wall -g $<  funcs.o v4l2_pr_structs.o -o $@
 
 
 #		---------------

v4l2/funcs.c

@@ -15,10 +15,6 @@
 
 #include <linux/videodev2.h>
 
-#include  "../floatimg.h"
-
-#include  "funcs.h"
-
 /* --------------------------------------------------------------------- */
 
 extern int		verbosity;
@@ -219,7 +215,7 @@ fprintf(stderr, ">>> %s ( %d )\n", __func__, notused);
 
 if (-1 == xioctl(fd, VIDIOC_QUERYCAP, &cap)) {
 	if (EINVAL == errno) {
-		fprintf(stderr, "%s is not a V4L2 device\n", dev_name);
+		fprintf(stderr, "%s is no V4L2 device\n", dev_name);
 		exit(EXIT_FAILURE);
 		} else {
 			errno_exit("VIDIOC_QUERYCAP");

v4l2/grabvidseq.c

@@ -365,12 +365,6 @@ switch (foo) {
 	case FILE_TYPE_PNM:
 		foo = fimg_save_as_pnm(&cumul, outfile, 1);
 		break;
-	case FILE_TYPE_PNG:
-		foo = fimg_save_as_png(&cumul, outfile, 0);
-		break;
-	default:
-		fprintf(stderr, "can't save as %s\n", outfile);
-		break;
 	}
 	// free buffers
 fimg_destroy(&cumul);

v4l2/t.c

@@ -20,9 +20,9 @@
 int		verbosity;
 
 /* --------------------------------------------------------------------- */
-int essai_get_fmt(char *dev, int k)
+int essai(char *dev, int k)
 {
-int				vfd, idx, foo;
+int				vfd, foo;
 struct v4l2_format		fmt;
 struct v4l2_requestbuffers      reqbuf;
 
@@ -33,20 +33,18 @@ if (verbosity) fprintf(stderr, "\topen %s -> %d\n", dev, vfd);
 
 memset(&fmt, 0, sizeof(fmt));
 fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+
 foo = ioctl(vfd, VIDIOC_G_FMT, &fmt);
-	fprintf(stderr, "%s : ioctl -> %d\n", __func__, foo);
+fprintf(stderr, "ioctl -> %d\n", foo);
 if (0 != foo)	{
 	perror("ioctl G_FMT");
-		return -1;
+	exit(1);
 	}
 
 pr_v4l2_format("after ioctl VIDIOC_G_FMT", &fmt);
 
 /* this function is bugged */
 
-close(vfd);
-
-
 return k;
 }
 /* --------------------------------------------------------------------- */
@@ -81,7 +79,7 @@ while ((opt = getopt(argc, argv, "d:hK:v")) != -1) {
 
 if (verbosity) fimg_print_version(0);
 
-foo = essai_get_fmt(device, K);
+foo = essai(device, K);
 fprintf(stderr, "\tessai -> %d\n", foo);
 
 return 0;

v4l2/v4l2_pr_structs.c

@@ -59,7 +59,7 @@ fputs("\n", FP);
 /* --------------------------------------------------------------------- */
 int pr_v4l2_capability(char *txt, struct v4l2_capability *ptr)
 {
-fprintf(FP, "## v4l2_capability, %-15s  %p\n", txt, ptr);
+fprintf(FP, "-- v4l2_capability, %-15s  %p\n", txt, ptr);
 
 fprintf(FP, "   driver          %s\n",   ptr->driver);
 fprintf(FP, "   card            %s\n",   ptr->card);
@@ -115,7 +115,7 @@ return "???";
 /* --------------------------------------------------------------------- */
 int pr_v4l2_fmtdesc(char *txt, struct v4l2_fmtdesc *ptr)
 {
-fprintf(FP, "## v4l2_fmtdesc, %-15s  %p\n", txt, ptr);
+fprintf(FP, "-- v4l2_fmtdesc, %-15s  %p\n", txt, ptr);
 
 fprintf(FP, "   index           %d\n", ptr->index);
 fprintf(FP, "   type            %d\n", ptr->type); /* enum v4l2_buf_type */
@@ -170,7 +170,7 @@ if (st & V4L2_IN_CAP_NATIVE_SIZE)	fputs("nativsz ", FP);
 /* --------------------------------------------------------------------- */
 int pr_v4l2_input(char *txt, struct v4l2_input *ptr)
 {
-fprintf(FP, "## v4l2_input, %-15s  %p\n", txt, ptr);
+fprintf(FP, "-- v4l2_input, %-15s  %p\n", txt, ptr);
 
 fprintf(FP, "   index           %d\n",   ptr->index);
 fprintf(FP, "   name            %s\n",   ptr->name);
@@ -218,7 +218,7 @@ return "???";
 /* --------------------------------------------------------------------- */
 int pr_v4l2_format(char *txt, struct v4l2_format *ptr)
 {
-fprintf(FP, "## v4l2_format, %-15s  %p\n", txt, ptr);
+fprintf(FP, "-- v4l2_format, %-15s  %p\n", txt, ptr);
 fprintf(FP, "   type %d          %s\n", ptr->type,/* enum v4l2_buf_type */
 			fmttype2str(ptr->type));
 
@@ -250,7 +250,7 @@ return 0;
 /* --------------------------------------------------------------------- */
 int pr_v4l2_requestbuffers(char *txt, struct v4l2_requestbuffers *ptr)
 {
-fprintf(FP, "## v4l2_requestbuffers, %s %p\n", txt, ptr);
+fprintf(FP, "-- v4l2_requestbuffers, %s %p\n", txt, ptr);
 fprintf(FP, "   type %d\n", ptr->type);		/* enum v4l2_buf_type */
 
 

v4l2/video-infos.c

@@ -28,7 +28,7 @@ int enum_image_framesizes(int fd, char *txt, int k)
 int				foo, idx;
 struct v4l2_frmsizeenum		fmtsz;
 
-printf("## image framesizes enumeration (%s)\n", txt);
+printf("-- image framesizes enumeration (%s)\n", txt);
 
 for (idx=0; ; idx++) {
 	memset(&fmtsz, 0, sizeof(fmtsz));
@@ -57,7 +57,7 @@ int enum_image_formats(int fd, char *txt, int k)
 int				foo, idx;
 struct v4l2_fmtdesc		fmtd;
 
-printf("## image formats enumeration (%s)\n", txt);
+printf("-- image formats enumeration (%s)\n", txt);
 
 idx = 0;
 for (;;) {
@@ -93,7 +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(;;)	{
@@ -130,7 +130,7 @@ struct v4l2_queryctrl		qctrl;
 int				idx;
 
 
-printf("## controls enumeration '%s'\n", txt);
+printf("-- controls enumeration '%s'\n", txt);
 
 memset (&qctrl, 0, sizeof (qctrl));
 
@@ -148,7 +148,7 @@ for (idx=V4L2_CID_BASE; idx<V4L2_CID_LASTP1; idx++) {
 			continue;
 			}
 
-		printf("   %-40s    %-10s  [%d..%d]\n",
+		printf("  %-32s   %-10s  [%d..%d]\n",
 			qctrl.name,
 			str_ctrl_type(qctrl.type),
 			qctrl.minimum, qctrl.maximum);
@@ -179,7 +179,7 @@ int enum_extended_controls(int fd, char *txt, int k)
 struct v4l2_queryctrl		qctrl;
 int				idx;
 
-printf("##- extended controls enumeration '%s'\n", txt);
+printf("-- extended controls enumeration '%s'\n", txt);
 
 memset(&qctrl, 0, sizeof(qctrl));
 qctrl.id = V4L2_CTRL_FLAG_NEXT_CTRL;
@@ -200,7 +200,7 @@ while (0 == ioctl (fd, VIDIOC_QUERYCTRL, &qctrl)) {
 return -1;
 }
 /* --------------------------------------------------------------------- */
-int show_webcam_infos(char *devname, char *title, int k, int type)
+int show_webcam_infos(char *devname, char *title, int k)
 {
 int			vfd, foo;
 char			ligne[100];
@@ -213,7 +213,7 @@ struct v4l2_format		fmt;
 // struct v4l2_requestbuffers      reqbuf;
 
 #if DEBUG_LEVEL
-fprintf(stderr, ">>> %s ( '%s' %d %d)\n", __func__, devname, k, type);
+fprintf(stderr, ">>> %s ( '%s' %d )\n", __func__, devname, k);
 #endif
 
 vfd = open_device(devname);
@@ -245,17 +245,13 @@ else	{
 	pr_v4l2_format("Experimental", &fmt);
 	}
 
-if (type) {
-
-			;
-
-	}
-else	{
 foo = enum_image_formats(vfd, "Experimental", 0);
+
 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);
 
@@ -271,15 +267,12 @@ return -1;
 static void help(int k)
 {
 puts("Options :");
-puts("\t-e N\t\texamine that, please");
 puts("\t-d\t\tselect the video device");
 puts("\t-K\t\tset the K parameter");
 puts("\t-l\t\tlist video devices");
 puts("\t-T bla\t\tadd a title");
 puts("\t-v\t\tincrease verbosity");
 
-// if (verbosity)
-{ puts(""); fimg_print_version(1); }
 exit(0);
 }
 /* --------------------------------------------------------------------- */
@@ -300,15 +293,14 @@ puts("\n");
 int main(int argc, char *argv[])
 {
 int		foo, opt;
-int		etype = 0;
+
 char		*device = "/dev/video0";
 char		*title = NULL;
 int		K = 0;
 
-while ((opt = getopt(argc, argv, "d:e:hK:lT:v")) != -1) {
+while ((opt = getopt(argc, argv, "d:hK:lT:v")) != -1) {
 	switch(opt) {
 		case 'd':	device = optarg;	break;
-		case 'e':	etype = atol(optarg);	break;
 		case 'h':	help(0);		break;
 		case 'K':	K = atol(optarg);	break;
 		case 'l':	liste_des_devices(0);	break;
@@ -321,7 +313,7 @@ if (NULL != title) {
 	print_title(title);
 	}
 
-foo = show_webcam_infos(device, "", K, etype);
+foo = show_webcam_infos(device, "", K);
 fprintf(stderr, "\n\tshow_webcam_infos -> %d\n", foo);
 
 return 0;