From ccd324749ecd993c7c03abc6c6d1b9cfc4c9ead6 Mon Sep 17 00:00:00 2001
From: tTh <tth@ramen.buvette.org>
Date: Sat, 8 Jan 2022 17:48:18 +0100
Subject: [PATCH] first external contrib

---
 .gitignore           |  3 ++
 README.md            |  4 +++
 contrib/Makefile     |  7 ++++
 contrib/README.md    |  4 +++
 contrib/fimg2povhf.c | 82 ++++++++++++++++++++++++++++++++++++++++++++
 floatimg.h           |  2 +-
 v4l2/funcs.c         |  1 +
 7 files changed, 102 insertions(+), 1 deletion(-)
 create mode 100644 contrib/Makefile
 create mode 100644 contrib/README.md
 create mode 100644 contrib/fimg2povhf.c

diff --git a/.gitignore b/.gitignore
index b3ae175..d3d7532 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,8 @@ lib/*.gif
 *.a
 gmon.out
 
+*.swp
+
 *.pnm
 *.fimg
 essai
@@ -88,4 +90,5 @@ experiment/muxplanes
 experiment/movepixels
 experiment/tcache
 
+contrib/fimg2povhf
 
diff --git a/README.md b/README.md
index 1399245..e38f08b 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,10 @@ apt  install  libv4l2-dev
 apt  install  libcfitsio-dev
 apt  install  libnetpbm-dev
 ```
+Il est probable que j'en oublient. Ensuite, j'ai dans l'idée de construire
+um met-packet à la sauce Debian pour installer facilement tout ce
+qui sert à faire fonctionner ce kluge. Ensuite, j'irais voir du
+coté de pkg-config.
 
 Certains outils externes sont aussi utiles :
 
diff --git a/contrib/Makefile b/contrib/Makefile
new file mode 100644
index 0000000..bbb489b
--- /dev/null
+++ b/contrib/Makefile
@@ -0,0 +1,7 @@
+
+DBGL = '-DDEBUG_LEVEL=1'
+
+fimg2povhf:	fimg2povhf.c Makefile
+	gcc -Wall $(DBGL) $< -limage -lfloatimg -lm -o $@
+
+
diff --git a/contrib/README.md b/contrib/README.md
new file mode 100644
index 0000000..e3bba64
--- /dev/null
+++ b/contrib/README.md
@@ -0,0 +1,4 @@
+# Contributions
+
+Need some external garbage, sorry.
+
diff --git a/contrib/fimg2povhf.c b/contrib/fimg2povhf.c
new file mode 100644
index 0000000..d667a23
--- /dev/null
+++ b/contrib/fimg2povhf.c
@@ -0,0 +1,82 @@
+/*
+ *		convertir une image flottante en champ d'altitude
+ *
+ *	nouveau 64 ernest renan - 20220108
+ */
+
+#include  <stdio.h>
+#include  <math.h>
+
+#include  "tthimage.h"
+#include  "floatimg.h"
+
+int		verbosity;
+
+/* ------------------------------------------------------------------ */
+int This_is_the_real_conversion(FloatImg *fimg, Image_Desc *hf, int k)
+{
+FloatImg		mixed;
+int			foo;
+float			minmax[6];
+
+
+#if DEBUG_LEVEL
+fprintf(stderr, ">>> %s ( %p %p %d  )\n", __func__, fimg, hf, k);
+#endif
+
+foo = fimg_get_minmax_rgb(fimg, minmax);
+fimg_print_minmax(minmax, "source");
+
+return FULL_NUCKED;
+}
+/* ------------------------------------------------------------------ */
+int Convertir_Fimg_to_Povhf(char *fimgname, char *hfname, int k)
+{
+FloatImg		fimg;
+Image_Desc		*hf;
+int			wid, hei;
+int			foo;
+
+#if DEBUG_LEVEL
+fprintf(stderr, ">>> %s ( %s %s %d  )\n", __func__, fimgname, hfname, k);
+#endif
+
+foo = fimg_create_from_dump(fimgname, &fimg);
+fprintf(stderr, "load of %s --> %d\n", fimgname, foo);
+if (foo) {
+	return foo;
+	}
+
+wid = fimg.width;  hei = fimg.height;		// nice alias
+fprintf(stderr, "picture size %dx%d\n", wid, hei);
+
+hf = Image_alloc(wid, hei, IMAGE_RGB);
+fprintf(stderr, "hf alloc -> %p\n", hf);
+if (NULL == hf) {
+	return NULL_POINTER;
+	}
+
+foo = This_is_the_real_conversion(&fimg, hf, k);
+fprintf(stderr, "real conversion -> %d\n", foo);
+
+return FULL_NUCKED;
+}
+/* ------------------------------------------------------------------ */
+
+int main(int argc, char *argv[])
+{
+int		foo;
+
+verbosity = 1;
+
+Image_print_version(3);
+fimg_print_version(3);
+
+
+foo = Convertir_Fimg_to_Povhf("foo.fimg", "out.tga", 0);
+fprintf(stderr, "retour conversion was %d\n", foo);
+
+return 0;
+}
+
+/* ------------------------------------------------------------------ */
diff --git a/floatimg.h b/floatimg.h
index ac73fee..9450db2 100644
--- a/floatimg.h
+++ b/floatimg.h
@@ -4,7 +4,7 @@
  *	http://la.buvette.org/photos/cumul
  */
 
-#define		FIMG_VERSION	164
+#define		FIMG_VERSION	166
 
 /*
  *	in memory descriptor
diff --git a/v4l2/funcs.c b/v4l2/funcs.c
index a447452..9fe97e6 100644
--- a/v4l2/funcs.c
+++ b/v4l2/funcs.c
@@ -5,6 +5,7 @@
 #include  <stdio.h>
 #include  <stdlib.h>
 #include  <string.h>
+#include  <stdint.h>
 
 #include  <fcntl.h>              /* low-level i/o */
 #include  <unistd.h>