diff options
Diffstat (limited to 'test/grab.c')
| -rw-r--r-- | test/grab.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/test/grab.c b/test/grab.c deleted file mode 100644 index e507d69..0000000 --- a/test/grab.c +++ /dev/null @@ -1,160 +0,0 @@ -/* 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-plugin-manager.h" -#include "uca-camera.h" - -static UcaCamera *camera = NULL; - -static void sigint_handler(int signal) -{ - printf("Closing down libuca\n"); - uca_camera_stop_recording(camera, NULL); - g_object_unref(camera); - exit(signal); -} - -static void -print_usage (void) -{ - GList *types; - UcaPluginManager *manager; - - manager = uca_plugin_manager_new (); - g_print ("Usage: benchmark [ "); - types = uca_plugin_manager_get_available_cameras (manager); - - if (types == NULL) { - g_print ("] -- no camera plugin found\n"); - return; - } - - for (GList *it = g_list_first (types); it != NULL; it = g_list_next (it)) { - gchar *name = (gchar *) it->data; - if (g_list_next (it) == NULL) - g_print ("%s ]\n", name); - else - g_print ("%s, ", name); - } -} - -int main(int argc, char *argv[]) -{ - UcaPluginManager *manager; - GError *error = NULL; - (void) signal(SIGINT, sigint_handler); - - guint sensor_width, sensor_height; - guint roi_width, roi_height, roi_x, roi_y, roi_width_multiplier, roi_height_multiplier; - guint bits; - gchar *name; - - g_type_init(); - - if (argc < 2) { - print_usage(); - return 1; - } - - manager = uca_plugin_manager_new (); - camera = uca_plugin_manager_new_camera (manager, argv[1], &error); - - if (camera == NULL) { - g_print("Error during initialization: %s\n", error->message); - return 1; - } - - g_object_get(G_OBJECT(camera), - "sensor-width", &sensor_width, - "sensor-height", &sensor_height, - "name", &name, - NULL); - - g_object_set(G_OBJECT(camera), - "exposure-time", 0.001, - "roi-x0", 0, - "roi-y0", 0, - "roi-width", 1000, - "roi-height", sensor_height, - NULL); - - g_object_get(G_OBJECT(camera), - "roi-width", &roi_width, - "roi-height", &roi_height, - "roi-width-multiplier", &roi_width_multiplier, - "roi-height-multiplier", &roi_height_multiplier, - "roi-x0", &roi_x, - "roi-y0", &roi_y, - "sensor-bitdepth", &bits, - NULL); - - g_print("Camera: %s\n", name); - g_free(name); - - g_print("Sensor: %ix%i px\n", sensor_width, sensor_height); - g_print("ROI: %ix%i @ (%i, %i), steps: %i, %i\n", - roi_width, roi_height, roi_x, roi_y, roi_width_multiplier, roi_height_multiplier); - - const int pixel_size = bits == 8 ? 1 : 2; - gpointer buffer = g_malloc0(roi_width * roi_height * pixel_size); - gchar filename[FILENAME_MAX]; - GTimer *timer = g_timer_new(); - - for (int i = 0; i < 1; i++) { - gint counter = 0; - g_print("Start recording\n"); - uca_camera_start_recording(camera, &error); - g_assert_no_error(error); - - while (counter < 5) { - g_print(" grab frame ... "); - g_timer_start(timer); - uca_camera_grab(camera, &buffer, &error); - - if (error != NULL) { - g_print("\nError: %s\n", error->message); - goto cleanup; - } - - g_timer_stop(timer); - g_print("done (took %3.5fs)\n", g_timer_elapsed(timer, NULL)); - - snprintf(filename, FILENAME_MAX, "frame-%08i.raw", counter++); - FILE *fp = fopen(filename, "wb"); - fwrite(buffer, roi_width * roi_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); - } - - g_timer_destroy(timer); - -cleanup: - uca_camera_stop_recording(camera, NULL); - g_object_unref(camera); - g_free(buffer); - - return error != NULL ? 1 : 0; -} |