From 2a40718410d2fc2fa9a0dd1e0b4da49fe6268845 Mon Sep 17 00:00:00 2001
From: Tonton Th <sigfood@dinorama.fr>
Date: Mon, 27 May 2019 14:47:32 +0200
Subject: [PATCH] preparation du moteur de brotchage

---
 .gitignore      | 1 +
 v4l2/Makefile   | 6 +++++-
 v4l2/v4l2grab.c | 4 ++--
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index 85501fc..ac00857 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,7 @@ essai
 
 v4l2/t
 v4l2/capture
+v4l2/v4l2grab
 v4l2/*.o
 v4l2/*.ppm
 
diff --git a/v4l2/Makefile b/v4l2/Makefile
index 916636a..6d9f032 100644
--- a/v4l2/Makefile
+++ b/v4l2/Makefile
@@ -13,5 +13,9 @@ t:	t.c Makefile ${DEPS} funcs.o
 #		external things
 
 capture: capture.c Makefile
-	gcc -Wall $<       -o $@
+	gcc -Wall -g $<       -o $@
+
+v4l2grab: v4l2grab.c Makefile
+	gcc -Wall -g $< -lv4l2 -o $@
+
 
diff --git a/v4l2/v4l2grab.c b/v4l2/v4l2grab.c
index d512702..9796144 100644
--- a/v4l2/v4l2grab.c
+++ b/v4l2/v4l2grab.c
@@ -139,7 +139,7 @@
 		    xioctl(fd, VIDIOC_DQBUF, &buf);
 
 		    sprintf(out_name, "out%03d.ppm", i);
-			fprintf(stderr, "-- %s\n", out_name);
+			fprintf(stderr, "--> %s\n", out_name);
 		    fout = fopen(out_name, "w");
 		    if (!fout) {
 			    perror("Cannot open image");
@@ -149,7 +149,7 @@
 			    fmt.fmt.pix.width, fmt.fmt.pix.height);
 		    fwrite(buffers[buf.index].start, buf.bytesused, 1, fout);
 		    fclose(fout);
-			sleep(190);
+			sleep(666);
 
 		    xioctl(fd, VIDIOC_QBUF, &buf);
 	    }