pylon (basler) camera added

1 files changed, 95 insertions, 0 deletions

diff --git a/test/grab_pylon.c b/test/grab_pylon.c
new file mode 100644
index 0000000..cb1e534
--- /dev/null
+++ b/test/grab_pylon.c
@@ -0,0 +1,95 @@
+/* Copyright (C) 2011, 2012 Matthias Vogelgesang <matthias.vogelgesang@kit.edu>
+   (Karlsruhe Institute of Technology)
+
+   This library is free software; you can redistribute it and/or modify it
+   under the terms of the GNU Lesser General Public License as published by the
+   Free Software Foundation; either version 2.1 of the License, or (at your
+   option) any later version.
+
+   This library is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+   FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+   details.
+
+   You should have received a copy of the GNU Lesser General Public License along
+   with this library; if not, write to the Free Software Foundation, Inc., 51
+   Franklin St, Fifth Floor, Boston, MA 02110, USA */
+
+#include <glib-object.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "uca-camera.h"
+
+#define handle_error(errno) {if ((errno) != UCA_NO_ERROR) printf("error at <%s:%i>\n", \
+    __FILE__, __LINE__);}
+
+static UcaCamera *camera = NULL;
+
+void sigint_handler(int signal)
+{
+    printf("Closing down libuca\n");
+    uca_camera_stop_recording(camera, NULL);
+    g_object_unref(camera);
+    exit(signal);
+}
+
+int main(int argc, char *argv[])
+{
+    GError *error = NULL;
+    (void) signal(SIGINT, sigint_handler);
+
+    g_type_init();
+    camera = uca_camera_new("pylon", &error);
+
+    if (camera == NULL) {
+        g_print("Couldn't initialize camera\n");
+        return 1;
+    }
+
+    guint width, height, bits;
+    g_object_get(G_OBJECT(camera),
+            "sensor-width", &width,
+            "sensor-height", &height,
+            "sensor-bitdepth", &bits,
+            NULL);
+
+    const int pixel_size = bits == 8 ? 1 : 2;
+    gpointer buffer = g_malloc0(width * height * pixel_size);
+
+    gchar filename[FILENAME_MAX];
+
+    for (int i = 0; i < 2; i++) {
+        gint counter = 0;
+        g_print("Start recording\n");
+        uca_camera_start_recording(camera, &error);
+        g_assert_no_error(error);
+
+        while (counter < 50) {
+            g_print(" grab frame ... ");
+            uca_camera_grab(camera, &buffer, &error);
+            if (error != NULL) {
+                g_print("\nError: %s\n", error->message);
+                goto cleanup;
+            }
+            g_print("done\n");
+
+            snprintf(filename, FILENAME_MAX, "frame-%08i.raw", counter++);
+            FILE *fp = fopen(filename, "wb");
+            fwrite(buffer, width*height, pixel_size, fp);
+            fclose(fp);
+            //g_usleep(2 * G_USEC_PER_SEC);
+        }
+
+        g_print("Stop recording\n");
+        uca_camera_stop_recording(camera, &error);
+        g_assert_no_error(error);
+    }
+
+cleanup:
+    uca_camera_stop_recording(camera, NULL);
+    g_object_unref(camera);
+    g_free(buffer);
+
+    return error != NULL ? 1 : 0;
+}