diff options
Diffstat (limited to 'test/grab-async.c')
-rw-r--r-- | test/grab-async.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/test/grab-async.c b/test/grab-async.c deleted file mode 100644 index 6132829..0000000 --- a/test/grab-async.c +++ /dev/null @@ -1,138 +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; - -typedef struct { - guint roi_width; - guint roi_height; - guint counter; -} CallbackData; - -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 -grab_callback(gpointer data, gpointer user_data) -{ - CallbackData *cbd = (CallbackData *) user_data; - gchar *filename = g_strdup_printf("frame-%04i.raw", cbd->counter++); - FILE *fp = fopen(filename, "wb"); - - fwrite(data, sizeof(guint16), cbd->roi_width * cbd->roi_height, fp); - g_print("."); - fclose(fp); - g_free(filename); -} - -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[]) -{ - CallbackData cbd; - guint sensor_width, sensor_height; - gchar *name; - UcaPluginManager *manager; - GError *error = NULL; - (void) signal(SIGINT, sigint_handler); - - 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), - "name", &name, - "sensor-width", &sensor_width, - "sensor-height", &sensor_height, - NULL); - - g_object_set(G_OBJECT(camera), - "roi-x0", 0, - "roi-y0", 0, - "roi-width", sensor_width, - "roi-height", sensor_height, - "transfer-asynchronously", TRUE, - NULL); - - g_object_get(G_OBJECT(camera), - "roi-width", &cbd.roi_width, - "roi-height", &cbd.roi_height, - NULL); - - g_print("Camera: %s\n", name); - g_free(name); - - g_print("Start asynchronous recording\n"); - cbd.counter = 0; - uca_camera_set_grab_func(camera, grab_callback, &cbd); - uca_camera_start_recording(camera, &error); - g_assert_no_error(error); - g_usleep(2 * G_USEC_PER_SEC); - - g_print(" done\n"); - uca_camera_stop_recording(camera, NULL); - g_object_unref(camera); - - return error != NULL ? 1 : 0; -} |