Ejemplo n.º 1
0
int
main (int argc, char **argv)
{
	ArvViewer *viewer;
	int status;
	GOptionContext *context;
	GError *error = NULL;

	bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
	textdomain (GETTEXT_PACKAGE);

	arv_g_thread_init (NULL);

	gtk_init (&argc, &argv);
	gst_init (&argc, &argv);

	context = g_option_context_new (NULL);
	g_option_context_add_main_entries (context, arv_viewer_option_entries, NULL);
	g_option_context_add_group (context, gtk_get_option_group (TRUE));
	g_option_context_add_group (context, gst_init_get_option_group ());
	if (!g_option_context_parse (context, &argc, &argv, &error)) {
		g_option_context_free (context);
		g_print ("Option parsing failed: %s\n", error->message);
		g_error_free (error);
		return EXIT_FAILURE;
	}

	g_option_context_free (context);

	arv_debug_enable (arv_viewer_option_debug_domains);

	viewer = arv_viewer_new ();
	if (!ARV_IS_VIEWER (viewer))
		return EXIT_FAILURE;

	arv_viewer_set_options (viewer,
				arv_viewer_option_auto_socket_buffer,
				!arv_viewer_option_no_packet_resend,
				arv_viewer_option_packet_timeout,
				arv_viewer_option_frame_retention);

	notify_init ("Aravis Viewer");

	status = g_application_run (G_APPLICATION (viewer), argc, argv);

	g_object_unref (viewer);

	notify_uninit ();

	return status;
}
Ejemplo n.º 2
0
int
main (int argc, char **argv)
{
	ArvFakeGvCamera *gv_camera;
	int n_events;
	GInputVector input_vector;
	GOptionContext *context;
	GError *error = NULL;

	arv_g_thread_init (NULL);
	arv_g_type_init ();

	context = g_option_context_new (NULL);
	g_option_context_set_summary (context, "Fake GigEVision camera.");
	g_option_context_set_description (context, "Example: 'arv-fake-gv-camera-" ARAVIS_API_VERSION " -i eth0'");
	g_option_context_add_main_entries (context, arv_option_entries, NULL);

	if (!g_option_context_parse (context, &argc, &argv, &error)) {
		g_option_context_free (context);
		g_print ("Option parsing failed: %s\n", error->message);
		g_error_free (error);
		return EXIT_FAILURE;
	}

	g_option_context_free (context);

	arv_debug_enable (arv_option_debug_domains);

	gv_camera = arv_fake_gv_camera_new (arv_option_interface_name);
	if (gv_camera == NULL) {
		g_print ("Can't instantiate a new fake camera.\n");
		g_print ("An existing instance may already use the '%s' interface.\n", arv_option_interface_name);
		return EXIT_FAILURE;
	}

	input_vector.buffer = g_malloc0 (ARV_FAKE_GV_CAMERA_BUFFER_SIZE);
	input_vector.size = ARV_FAKE_GV_CAMERA_BUFFER_SIZE;

	signal (SIGINT, set_cancel);

	do {
		n_events = g_poll (gv_camera->gvcp_fds, 2, 1000);
		g_print ("n_events = %d\n", n_events);
		if (n_events > 0) {
			GSocketAddress *remote_address;
			int count;

			count = g_socket_receive_message (gv_camera->gvcp_socket,
							  &remote_address, &input_vector, 1, NULL, NULL,
							  G_SOCKET_MSG_NONE, NULL, NULL);
			if (count > 0)
				handle_control_packet (gv_camera, gv_camera->gvcp_socket,
						       remote_address, input_vector.buffer, count);

			if (gv_camera->discovery_socket != NULL) {
				count = g_socket_receive_message (gv_camera->discovery_socket,
								  &remote_address, &input_vector, 1, NULL, NULL,
								  G_SOCKET_MSG_NONE, NULL, NULL);
				if (count > 0)
					handle_control_packet (gv_camera, gv_camera->discovery_socket,
							       remote_address, input_vector.buffer, count);
			}
		}
	} while (!cancel);

	g_free (input_vector.buffer);

	arv_fake_gv_camera_free (gv_camera);

	return EXIT_SUCCESS;
}
Ejemplo n.º 3
0
int main(int argc, char *argv[])
{
    ArvDevice *device;
    ArvStream *stream;
    ArvCamera *camera;
    ArvGcFeatureNode *feature;
    guint64 n_completed_buffers;
    guint64 n_failures;
    guint64 n_underruns;
    GOptionContext *context;
    GError *error = NULL;
    void (*old_sigint_handler)(int);
    int i, payload;

    arv_g_thread_init (NULL);
    arv_g_type_init ();

    context = g_option_context_new (NULL);
    g_option_context_set_summary (context, "Test of heartbeat robustness while continuously changing a feature.");
    g_option_context_add_main_entries (context, arv_option_entries, NULL);

    if (!g_option_context_parse (context, &argc, &argv, &error)) {
	    g_option_context_free (context);
	    g_print ("Option parsing failed: %s\n", error->message);
	    g_error_free (error);
	    return EXIT_FAILURE;
    }

    g_option_context_free (context);

    arv_debug_enable (arv_option_debug_domains);

    camera = arv_camera_new (arv_option_camera_name);
    if (!ARV_IS_CAMERA (camera)) {
	    printf ("Device not found\n");
	    return EXIT_FAILURE;
    }

    device = arv_camera_get_device (camera);

    stream = arv_camera_create_stream (camera, NULL, NULL);
    if (!ARV_IS_STREAM (stream)) {
	    printf ("Invalid device\n");
    } else {
	    payload = arv_camera_get_payload (camera);

	    if (ARV_IS_GV_STREAM (stream)) {
		    g_object_set (stream,
				  //"socket-buffer", ARV_GV_STREAM_SOCKET_BUFFER_AUTO,
				  "socket-buffer", ARV_GV_STREAM_SOCKET_BUFFER_FIXED,
				  "socket-buffer-size", payload*6,
				  "packet-timeout", 1000 * 1000,
				  "frame-retention", 100 * 1000,
				  "packet-resend", ARV_GV_STREAM_PACKET_RESEND_ALWAYS,
				  NULL);
	    }

	    for (i = 0; i < 100; i++)
		    arv_stream_push_buffer(stream, arv_buffer_new(payload, NULL));

	    arv_camera_set_acquisition_mode(camera, ARV_ACQUISITION_MODE_CONTINUOUS);

	    feature = ARV_GC_FEATURE_NODE (arv_device_get_feature (device, arv_option_feature_name));

	    arv_camera_start_acquisition (camera);

	    old_sigint_handler = signal (SIGINT, set_cancel);

	    while (!cancel) {
		    ArvBuffer *buffer = arv_stream_timeout_pop_buffer(stream, 2000000);
		    if (buffer) {
			    usleep(10);
			    arv_stream_push_buffer (stream, buffer);
		    }

		    if (!(++i%5)) {
			    char *value;

			    if ((i/100) % 2 == 0)
				    value = g_strdup_printf ("%d", arv_option_min);
			    else
				    value = g_strdup_printf ("%d", arv_option_max);

			    fprintf (stderr, "Setting %s from %s to %s\n",
				     arv_option_feature_name,
				     arv_gc_feature_node_get_value_as_string (feature, NULL),
				     value);
			    arv_gc_feature_node_set_value_from_string (feature, value, NULL);

			    g_free (value);
		    }
	    }

	    signal (SIGINT, old_sigint_handler);

	    arv_stream_get_statistics (stream, &n_completed_buffers, &n_failures, &n_underruns);

	    printf ("\nCompleted buffers = %Lu\n", (unsigned long long) n_completed_buffers);
	    printf ("Failures          = %Lu\n", (unsigned long long) n_failures);
	    printf ("Underruns         = %Lu\n", (unsigned long long) n_underruns);

	    arv_camera_stop_acquisition (camera);
    }

    g_object_unref (camera);

    return 0;
}
Ejemplo n.º 4
0
int main (int argc, char **argv)
{
	
	ArvCamera * camera;
	ArvStream *stream;
	ArvBuffer *buffer;
	GOptionContext *context;
	GError *error = NULL;
	char memory_buffer[100000];
	int i;

	arv_g_thread_init (NULL);
	arv_g_type_init ();

	context = g_option_context_new (NULL);
	g_option_context_add_main_entries (context, arv_option_entries, NULL);

	if (!g_option_context_parse (context, &argc, &argv, &error)) {
		g_option_context_free (context);
		g_print ("Option parsing failed: %s\n", error->message);
		g_error_free (error);
		return EXIT_FAILURE;
	}

	g_option_context_free (context);
	if (arv_option_max_frames < 0)
		arv_option_max_errors_before_abort = -1;
	
	save_buffer_fn = GetSaveBufferFn(arv_option_save_type);

	arv_debug_enable (arv_option_debug_domains);

	if (arv_option_camera_name == NULL)
		g_print ("Looking for the first available camera\n");
	else
		g_print ("Looking for camera '%s'\n", arv_option_camera_name);

	camera = arv_camera_new (arv_option_camera_name);
	
	int errors = 0;
	if (camera == NULL)
	{
		g_print("No device found");
		return 1;
	}

	guint payload_size = arv_camera_get_payload(camera);
	g_print ("payload size  = %d (0x%x)\n", payload_size, payload_size);
	

	stream = arv_camera_create_stream (camera, NULL, NULL);
	if (arv_option_auto_buffer)
	{
		g_object_set (stream,"socket-buffer", ARV_GV_STREAM_SOCKET_BUFFER_AUTO,"socket-buffer-size", 0,NULL);
	}
	
	for (i = 0; i < 30; i++)
	{
		arv_stream_push_buffer (stream, arv_buffer_new (payload_size, NULL));
	}
	
	arv_camera_stop_acquisition(camera);

	// set the bit depth
	ArvDevice * device = arv_camera_get_device(camera);
	ArvGcNode * feature = arv_device_get_feature(device, "PixelFormat");
	char * pix_format = "Mono8";
	if (arv_option_pixel_format == 14)
		pix_format = "Mono14";
	arv_gc_feature_node_set_value_from_string(ARV_GC_FEATURE_NODE(feature), pix_format, NULL);
	if (arv_option_pixel_format == 14)
	{
		feature = arv_device_get_feature(device, "CMOSBitDepth");
		arv_gc_feature_node_set_value_from_string(ARV_GC_FEATURE_NODE(feature), "bit14bit", NULL);
	}


	signal (SIGINT, set_cancel);
	signal (SIGQUIT, set_cancel);

	int captured_frames = 0;
	guint64 timeout=1000000;
	#define _CAN_STOP (arv_option_max_frames > 0 && captured_frames >= arv_option_max_frames)
	arv_camera_start_acquisition(camera);
	do {
		g_usleep (100000);
			do  {
			buffer = arv_stream_timeout_pop_buffer (stream, timeout);
			if (buffer == NULL) break;
			ArvBufferStatus status = arv_buffer_get_status(buffer);
			fprintf(stderr, "Status is %d\n", status);
			if (status == ARV_BUFFER_STATUS_SUCCESS)
			{
		
				
				
				if (timeout > 100000) timeout -= 1000;
				errors = 0;
				if (save_buffer_fn != NULL)
				{
					struct timespec timestamp;
					clock_gettime(CLOCK_REALTIME, &timestamp);
					char filename[BUFSIZ];
					if (strcmp(arv_option_save_prefix,"") != 0)
					{
						sprintf(filename, "%s/%s%d.%s", arv_option_save_dir,arv_option_save_prefix, captured_frames, arv_option_save_type);
					}
					else
					{
						sprintf(filename, "%s/%d.%03ld.%s", arv_option_save_dir, (int)timestamp.tv_sec, (long)(timestamp.tv_nsec/1.0e6), arv_option_save_type);
					}
					if ((*save_buffer_fn)(buffer, filename) == false)
					{
						g_print("Couldn't save frame %d to %s\n", captured_frames, filename);
						set_cancel(SIGQUIT);
					}
					g_print("Saved frame %d to %s\n", captured_frames, filename);
					char latest[] = "latest.png";
					sprintf(latest, "latest.%s", arv_option_save_type);
					unlink(latest);
					symlink(filename, latest);
				}
				captured_frames++;
				g_usleep(arv_option_sample_period);
			}
			else 
			{
				if (timeout < 10000000) timeout+=1000;
				fprintf(stderr, "%d errors out of %d allowed\n", errors, arv_option_max_errors_before_abort);
				arv_camera_stop_acquisition(camera);
				if (++errors > arv_option_max_errors_before_abort && arv_option_max_errors_before_abort >= 0)
				{
					set_cancel(SIGQUIT);
				}
				else
				{
					arv_camera_start_acquisition(camera);
				}
			}
			arv_stream_push_buffer (stream, buffer);
			
			
			
		} while (!cancel && buffer != NULL && !_CAN_STOP);
	} while (!cancel && !_CAN_STOP);
	arv_camera_stop_acquisition(camera);


	guint64 n_processed_buffers; guint64 n_failures; guint64 n_underruns;
	arv_stream_get_statistics (stream, &n_processed_buffers, &n_failures, &n_underruns);
	g_print ("Processed buffers = %Lu\n", (unsigned long long) n_processed_buffers);
	g_print ("Failures          = %Lu\n", (unsigned long long) n_failures);
	g_print ("Underruns         = %Lu\n", (unsigned long long) n_underruns);


	g_object_unref (stream);
	g_object_unref (camera);
	
	
	return (errors > 0);
}