working on a new tool

floatimg.h

@@ -2,7 +2,7 @@
  *	floatimg.h
  */
 
-#define		FIMG_VERSION	61
+#define		FIMG_VERSION	62
 
 /*
  *	in memory descriptor
@@ -23,9 +23,9 @@ typedef struct {
  *	fimg file header
  */
 typedef struct {
-	// char		magic[8];
+	char		magic[8];
 	int		w, h, t;
-	} FimgFhead;
+	} FimgFileHead;
 
 /*
  *	core module

lib/fimg-file.c

@@ -7,7 +7,7 @@
 #include  <stdio.h>
 #include  <stdlib.h>
 #include  <unistd.h>
-#include  "string.h"
+#include  <string.h>
 
 #include  "../floatimg.h"
 
@@ -17,6 +17,7 @@ extern int verbosity;		/* must be declared around main() */
 int fimg_fileinfos(char *fname, int *datas)
 {
 FILE    	*fp;
+FimgFileHead	filehead;
 
 #if DEBUG_LEVEL
 fprintf(stderr, ">>> %-25s ( '%s' %p )\n", __func__, fname, datas);
@@ -27,29 +28,43 @@ if (NULL==fp) {
         perror(fname);
         return -1;
         }
-if (3 != fread(datas, sizeof(int), 3, fp)) {
-        fprintf(stderr, "%s: %s short read\n", __func__, fname);
+
+if (1 != fread(&filehead, sizeof(FimgFileHead), 1, fp)) {
+        fprintf(stderr, "%s: %s bad read\n", __func__, fname);
         fclose(fp);
         return -2;
         }
-
 fclose(fp);
 
+#if DEBUG_LEVEL
+fprintf(stderr, "    magic [%s]\n", filehead.magic);
+#endif
+ 
+if (strncmp(filehead.magic, "FIMG", 4)) {
+	fprintf(stderr, "'%s' is not a fimg file.\n", fname);
+	return -3;
+	}
+
+datas[0] = filehead.w;
+datas[1] = filehead.h;
+datas[2] = filehead.t;
+
 return 0;
 }
 /* ---------------------------------------------------------------- */
-int fimg_dump_to_file(FloatImg *head, char *fname, int notused)
+int fimg_dump_to_file(FloatImg *fimg, char *fname, int notused)
 {
 FILE		*fp;
-int	foo, nbre, dims[3];
+int		foo, nbre;
+FimgFileHead	filehead;
 
 #if DEBUG_LEVEL
-fprintf(stderr, ">>> %-25s ( %p '%s' %d )\n", __func__, head,
+fprintf(stderr, ">>> %-25s ( %p '%s' %d )\n", __func__, fimg,
 						fname, notused);
 #endif
 
-if (3 != head->type) {
-	fprintf(stderr, "%s : bat type %d\n", __func__, head->type);
+if (3 != fimg->type) {
+	fprintf(stderr, "%s : bat type %d\n", __func__, fimg->type);
 	return -8;
 	} 
 
@@ -59,21 +74,22 @@ if (NULL==fp) {
 	return -1;
 	}
 
-dims[0] = head->width;	dims[1] = head->height;
-dims[2] = head->type;
+strcpy(filehead.magic, "FIMG");
+filehead.w = fimg->width;	filehead.h = fimg->height;
+filehead.t = fimg->type;
 
-foo = fwrite(dims, sizeof(int), 3, fp);
-if (3 != foo) {
+foo = fwrite(&filehead, sizeof(FimgFileHead), 1, fp);
+if (1 != foo) {
 	perror(fname);
 	fclose(fp);
 	return -2;
 	}
-nbre = head->width*head->height*3;
+nbre = fimg->width*fimg->height*3;
 #if DEBUG_LEVEL
-fprintf(stderr, "  %s : data at %p\n", __func__, head->R);
+fprintf(stderr, "  %s : data at %p\n", __func__, fimg->R);
 #endif
 
-foo = fwrite(head->R, sizeof(float), nbre, fp);
+foo = fwrite(fimg->R, sizeof(float), nbre, fp);
 if (nbre != foo) {
 	perror(fname);
 	fclose(fp);
@@ -85,10 +101,12 @@ fclose(fp);
 return 0;
 }
 /* ---------------------------------------------------------------- */
+
 int fimg_create_from_dump(char *fname, FloatImg *head)
 {
 FILE		*fp;
-int	foo, dims[3];
+int		foo;
+FimgFileHead	filehead;
 
 #if DEBUG_LEVEL
 fprintf(stderr, ">>> %-25s ( '%s' %p )\n", __func__, fname, head);
@@ -100,24 +118,24 @@ if (NULL==fp) {
 	exit(1);
 	}
 	
-foo = fread(dims, sizeof(int), 3, fp);  
-if (3 != foo) {
+foo = fread(&filehead, sizeof(FimgFileHead), 1, fp);  
+if (1 != foo) {
 	fprintf(stderr, "%s : short read\n", fname);
 	fclose(fp);
 	return -1;
 	}
 #if DEBUG_LEVEL
 fprintf(stderr, "%s : got [ %d %d %d ] from '%s'\n", __func__,
-			dims[0], dims[1], dims[2], fname);
+			filehead.w, filehead.h, filehead.t, fname);
 #endif
 
-foo = fimg_create(head, dims[0], dims[1], dims[2]); 
+foo = fimg_create(head, filehead.w, filehead.h, filehead.t); 
 if (foo) {
 	fprintf(stderr, "%s : create -> %d\n", __func__, foo);
 	return foo;
 	}
 
-foo = fread(head->R, sizeof(float), dims[0]*dims[1]*3, fp);
+foo = fread(head->R, sizeof(float), filehead.w*filehead.h*3, fp);
 
 fclose(fp);
 	

lib/t.c

@@ -12,16 +12,20 @@ int main(int argc, char *argv[])
 {
 int		foo;
 FloatImg 	fimg;
+int		datas[3];
 
 verbosity = 1;
 
-foo = fimg_load_from_pnm("/tmp/00000.ppm", &fimg, 0);
+foo = fimg_create(&fimg, 640, 480, 3);
 
-printf("retour du truc %d\n", foo);
+printf("retour du truc ---> %d\n", foo);
 
 fimg_printhead(&fimg);
 
-fimg_save_as_pnm(&fimg, "foo.pnm",  0);
+// fimg_save_as_pnm(&fimg, "foo.pnm",  0);
+foo = fimg_dump_to_file(&fimg, "foo.fimg", 0);
+
+foo = fimg_fileinfos("foo.fimg", datas);
 
 return 0;
 }

tools/addpnm2fimg.c

@@ -29,7 +29,7 @@ fimg_describe(&dst, "created fimg from dump");
 foo = fimg_load_from_pnm(srcname, &src, 0);
 if (foo) fprintf(stderr, "create src fimg from '%s' -> %d\n", dstname, foo);
 #if DEBUG_LEVEL
-fimg_describe(&qrc, "created fimg from PNM");
+fimg_describe(&src, "created fimg from PNM");
 #endif
 
 // fprintf(stderr, "src is %dx%d\n", src.width, src.height); 

tools/cumulfimgs.c

@@ -5,30 +5,85 @@
 #include  "../floatimg.h"
 
 int		verbosity;
+
+int		g_width, g_height;
+
+/* --------------------------------------------------------------------- */
+int testfile(char *path)
+{
+int		foo, numbers[3];
+
+foo = fimg_fileinfos(path, numbers);
+if (foo) {
+#if DEBUG_LEVEL
+	fprintf(stderr, "%s -> err %d\n", path, foo);
+#endif
+	return foo;
+	}
+
+fprintf(stderr, "\t\t%d x %d\n",numbers[0], numbers[1]);
+
+if (3 != numbers[2]) {
+	fprintf(stderr, "file %s, %d : bad type\n", path, numbers[2]);
+	return -7;
+	}
+
+
+ 
+return foo;
+}
 /* --------------------------------------------------------------------- */
 void help(int v)
 {
 puts("options :");
 puts("\t-v\tincrease verbosity");
 puts("\t-o\tname of output file");
+puts("\t-s\tname of source file");
 
 if (verbosity) { puts(""); fimg_print_version(1); }
 }
 /* --------------------------------------------------------------------- */
 int main(int argc, char *argv[])
 {
-int		foo;
+int		foo, idx;
 int		opt;
 char		*output_file = "noname.fimg";
+char		*source_file = "noname.fimg";
 
-while ((opt = getopt(argc, argv, "ho:v")) != -1) {
+
+g_width = g_height = 0;
+
+while ((opt = getopt(argc, argv, "ho:s:v")) != -1) {
 	switch(opt) {
 		case 'h':	help(0);			break;
 		case 'o':	output_file = optarg;		break;
+		case 's':	source_file = optarg;		break;
 		case 'v':	verbosity++;			break;
 		}
 	}
 
+#if DEBUG_LEVEL
+fprintf(stderr, "argc = %d, optind = %d\n", argc, optind);
+#endif
+
+
+foo = testfile(source_file);
+fprintf(stderr, "Source %s -> %d\n", source_file, foo);
+
+foo = testfile(output_file);
+fprintf(stderr, "Output %s -> %d\n", output_file, foo);
+
+
+
+for (idx=optind; idx<argc; idx++) {
+
+	fprintf(stderr, "%5d   %s\n", idx, argv[idx]);
+
+	foo = testfile(argv[idx]);
+	fprintf(stderr, "testfile %s -> %d\n", argv[idx],foo);
+
+	}
+
 return 0;
 }
 /* --------------------------------------------------------------------- */

tools/fimgstats.c

@@ -85,7 +85,9 @@ if (argc == 1) {
 	}
 
 foo = various_numbers_from_file(argv[optind], 0);
-
+if (foo) {
+	fprintf(stderr, "got a %d ?\n", foo);
+	}
 return 0;
 }
 /* --------------------------------------------------------------------- */

tools/mkfimg.c

@@ -4,22 +4,38 @@
 
 #include  "../floatimg.h"
 
-/* --------------------------------------------------------------------- */
+int		verbosity;
 
+/* --------------------------------------------------------------------- */
+void help(int lj)
+{
+fimg_print_version(1);
+
+exit(0);
+}
+/* --------------------------------------------------------------------- */
 int main(int argc, char *argv[])
 {
-int		foo;
+int		foo, opt;
 int		width, height;
 char		*fname;
 FloatImg	fimg;
 
+while ((opt = getopt(argc, argv, "ho:v")) != -1) {
+	switch(opt) {
+		case 'h':	help(0);			break;
+		case 'v':	verbosity++;			break;
+		}
+	}
+
 if (4 != argc) {
 	fimg_print_version(1);
 	fprintf(stderr, "Usage:\n\t%s quux.fimg width height\n", argv[0]);
 	exit(1);
 	}
-fname = argv[1];
-width = atoi(argv[2]);		height = atoi(argv[3]);	
+
+fname = argv[optind];
+width = atoi(argv[optind+1]);	height = atoi(argv[optind+2]);	
 fprintf(stderr, "making  '%s'  %d x %d\n", fname, width, height);
 
 foo = fimg_create(&fimg, width, height, 3);
@@ -31,7 +47,7 @@ fimg_clear(&fimg);
 
 foo = fimg_dump_to_file(&fimg, fname, 0);
 if (foo) {
-	fprintf(stderr, "dump floatimg -> %d\n", foo);
+	fprintf(stderr, "dump fimg -> %d\n", foo);
 	exit(1);
 	}