示例#1
0
static int
compare_lists (void)
{
  unsigned int errors = 0;
  CameraAbilitiesList *ddb = read_abilities_list(NULL);
  CameraAbilitiesList *clb;
  unsigned int i, j, n_ddb, n_clb;
  gp_abilities_list_new(&clb);
  gp_abilities_list_load(clb, NULL);
  n_ddb = gp_abilities_list_count(ddb);
  n_clb = gp_abilities_list_count(clb);
  fprintf(stderr, "## Comparing ddb with clb ##\n");
  for (i=0, j=0; (i<n_ddb) && (j<n_clb); ) {
    CameraAbilities a, b;
    gp_abilities_list_get_abilities(ddb, i, &a);
    gp_abilities_list_get_abilities(clb, j, &b);
    if ((b.port & GP_PORT_USB) && (b.usb_class == 666)) {
      /* ignore this camera */
      j++;
      continue;
    }
    if (compare_camera_abilities(&a, &b)) {
      errors++;
    }
    i++, j++;
  }
  gp_abilities_list_free(clb);
  gp_abilities_list_free(ddb);
  return (errors == 0)? 0 : 1;
}
示例#2
0
void
gtkam_chooser_set_camera_mask (GtkamChooser *chooser,
			       CameraOperation operations)
{
	GtkWidget *dialog;
	CameraAbilities a;
	GList *list = NULL;
	guint i;
	int n;

	g_return_if_fail (GTKAM_IS_CHOOSER (chooser));

	n = gp_abilities_list_count (chooser->priv->al);
	if (n < 0) {
		dialog = gtkam_error_new (n, NULL, GTK_WIDGET (chooser),
			_("Could not get number of "
			"supported camera models"));
		gtk_widget_show (dialog);
		return;
	}

	/* Search for models that fulfil the criteria */
	for (i = 0; i < n; i++) {
		gp_abilities_list_get_abilities (chooser->priv->al, i, &a);
		if (!operations || (a.operations & operations))
			list = g_list_append (list, g_strdup (a.model));
	}

	gtkam_chooser_set_model_list (chooser, list);
}
示例#3
0
static void
gtkam_chooser_update_for_model (GtkamChooser *chooser)
{
	const gchar *model;
	int m, result, i;
	CameraAbilities a;
	GtkWidget *dialog;
	GList *list;

	/* Get abilities of selected model */
	model = gtk_entry_get_text (chooser->priv->entry_model);
	if (!model || !*model)
		return;
	m = gp_abilities_list_lookup_model (chooser->priv->al, model);
	result = gp_abilities_list_get_abilities (chooser->priv->al, m, &a);
	if (result < 0) {
		dialog = gtkam_error_new (result, NULL, GTK_WIDGET (chooser),
			_("Could not get abilities of model '%s'."), model);
		gtk_widget_show (dialog);
		return;
	}

	/* Update port combo */
	gtkam_chooser_set_port_mask (chooser, a.port);

	/* Update speed combo */
	list = g_list_append (NULL, _("Best"));
	for (i = 0; a.speed[i]; i++)
		list = g_list_append (list, g_strdup_printf ("%i", a.speed[i]));
	gtk_combo_set_popdown_strings (chooser->priv->combo_speed, list);
	gtk_widget_set_sensitive (GTK_WIDGET (chooser->priv->combo_speed),
				  !(a.port == GP_PORT_USB));
}
示例#4
0
static GNOME_GnoCam_ModelList *
impl_GNOME_GnoCam_getModelList (PortableServer_Servant servant,
					CORBA_Environment *ev)
{
	GnoCamMain *gm;
	GNOME_GnoCam_ModelList *list;
	CameraAbilitiesList *al = NULL;
	int n, i;
	CameraAbilities a;

	gm = GNOCAM_MAIN (bonobo_object_from_servant (servant));

	gp_abilities_list_new (&al);
	gp_abilities_list_load (al, NULL);
	n = MAX (0, gp_abilities_list_count (al));
	list = GNOME_GnoCam_ModelList__alloc ();
	list->_buffer = CORBA_sequence_CORBA_string_allocbuf (n);
	for (i = 0; i < n; i++) {
		if (gp_abilities_list_get_abilities (al, i, &a) >= 0) {
			list->_buffer[list->_length] =
				CORBA_string_dup (a.model);
			list->_length++;
		}
	}
	CORBA_sequence_set_release (list, TRUE);
	gp_abilities_list_free (al);

	return (list);
}
示例#5
0
void GPCamera::getCameraSupportedPorts(const QString& model, QStringList& plist)
{
#ifdef HAVE_GPHOTO2
    int i                         = 0;
    plist.clear();

    CameraAbilities      abilities;
    CameraAbilitiesList* abilList = 0;
    GPContext*           context  = 0;
    context                       = gp_context_new();

    gp_abilities_list_new(&abilList);
    gp_abilities_list_load(abilList, context);
    i = gp_abilities_list_lookup_model(abilList, model.toLocal8Bit().data());
    gp_abilities_list_get_abilities(abilList, i, &abilities);
    gp_abilities_list_free(abilList);

    if (abilities.port & GP_PORT_SERIAL)
    {
        plist.append(QLatin1String("serial"));
    }

    if (abilities.port & GP_PORT_USB)
    {
        plist.append(QLatin1String("usb"));
    }

    gp_context_unref(context);
#else
    Q_UNUSED(model);
    Q_UNUSED(plist);
#endif /* HAVE_GPHOTO2 */
}
示例#6
0
MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    CameraAbilities a;
    int size,r;
    ui->setupUi(this);

    QStandardItemModel *model = new QStandardItemModel(this);

    model->setHorizontalHeaderItem(0, new QStandardItem(QString("Camera")));
    model->setHorizontalHeaderItem(1, new QStandardItem(QString("Comment")));
    ui->tableView->setModel(model);

    GPContext* context = gp_context_new();
    CameraAbilitiesList* list;

    gp_abilities_list_new(&list);
    gp_abilities_list_load(list, context);

    size = gp_abilities_list_count(list);
    for(int i= 0; i < size; i++)
    {
        r = gp_abilities_list_get_abilities(list, i, &a);
        if( r < 0 ) break;
        QStandardItem* cam = new QStandardItem(QString(a.model));
        model->setItem(i,0, cam);

        QStandardItem* com = new QStandardItem();
        switch (a.status)
        {
        case GP_DRIVER_STATUS_TESTING:
            com->setText(QString("TESTING"));
            break;
        case GP_DRIVER_STATUS_EXPERIMENTAL:
             com->setText(QString("EXPERIMENTAL"));
            break;
        case GP_DRIVER_STATUS_DEPRECATED:
            com->setText(QString("DEPRECATED"));
            break;
        case GP_DRIVER_STATUS_PRODUCTION:
            break;
        default:
            com->setText(QString("UNKOWN"));
            break;
        }
        model->setItem(i,1, com);
    }

    gp_abilities_list_free(list);
    list = NULL;
    gp_context_unref(context);
    context = NULL;


}
示例#7
0
文件: ptplist.c 项目: li--paul/utils
/** 
 * Get list of supported cameras, walk through it, and try to see
 * if the provided USB product/vendor combination was specified.
 */
int
main (int argc, char *argv[])
{
    CameraAbilitiesList *al;
    int         i;
    int         count;
    const char *fmt_str = NULL;


    CHECK (gp_abilities_list_new  (&al));
    CHECK (gp_abilities_list_load (al, NULL));

    count = gp_abilities_list_count (al);
    if (count < 0) {
        printf("gp_abilities_list_count error: %d\n", count);
        return(1);
    }
    else if (count == 0) {
        /* Copied from gphoto2-abilities-list.c gp_abilities_list_load() */
        const char *camlib_env = getenv(CAMLIBDIR_ENV);
        const char *camlibs = (camlib_env != NULL)?camlib_env:CAMLIBS;

        printf("no camera drivers (camlibs) found in camlib dir:\n"
               "    CAMLIBS='%s', default='%s', used=%s\n",
               camlib_env?camlib_env:"(null)", CAMLIBS,
               (camlib_env!=NULL)?"CAMLIBS":"default");
        return(1);
    }


    /* For each camera in the list, add a text snippet to the 
     * output file. */
    for (i = 0; i < count; i++) {
        CameraAbilities abilities;
        const char *camlib_basename;
        CHECK (gp_abilities_list_get_abilities (al, i, &abilities));
        camlib_basename = basename(abilities.library);

        /* Don't print out empty vendor IDs.  Empty product IDs might be
         * okay, though. */
        if( !abilities.usb_vendor )
            continue;

        printf("%04x:%04x\t# %s\n",
               abilities.usb_vendor,
               abilities.usb_product,
               abilities.model
               );
    }

    CHECK (gp_abilities_list_free (al));
    return (0);
}
示例#8
0
gboolean _camera_initialize(const dt_camctl_t *c, dt_camera_t *cam)
{
  dt_camctl_t *camctl=(dt_camctl_t *)c;
  CameraAbilities a;
  GPPortInfo pi;
  if( cam->gpcam==NULL )
  {
    gp_camera_new(&cam->gpcam);
    int m = gp_abilities_list_lookup_model( c->gpcams, cam->model );
    gp_abilities_list_get_abilities (c->gpcams, m, &a);
    gp_camera_set_abilities (cam->gpcam, a);

    int p = gp_port_info_list_lookup_path (c->gpports, cam->port);
    gp_port_info_list_get_info (c->gpports, p, &pi);
    gp_camera_set_port_info (cam->gpcam , pi);

    // Check for abilities
    if( (a.operations&GP_OPERATION_CAPTURE_IMAGE) ) cam->can_tether=TRUE;
    if( (a.operations&GP_OPERATION_CAPTURE_PREVIEW) ) cam->can_live_view=TRUE;
    if(  cam->can_tether && (a.operations&GP_OPERATION_CONFIG) ) cam->can_config=TRUE;
    if( !(a.file_operations&GP_FILE_OPERATION_NONE) ) cam->can_import=TRUE;

    if( gp_camera_init( cam->gpcam ,  camctl->gpcontext) != GP_OK )
    {
      dt_print(DT_DEBUG_CAMCTL,"[camera_control] failed to initialize camera %s on port %s\n", cam->model,cam->port);
      return FALSE;
    }

    // read a full copy of config to configuration cache
    gp_camera_get_config( cam->gpcam, &cam->configuration, c->gpcontext );

    // TODO: find a more robust way for this, once we find out how to do it with non-EOS cameras
    if(cam->can_live_view && dt_camctl_camera_property_exists(camctl, cam, "eoszoomposition"))
      cam->can_live_view_advanced = TRUE;

    // initialize timeout callbacks eg. keep alive, some cameras needs it.
    cam->gpcontext = camctl->gpcontext;
    gp_camera_set_timeout_funcs(cam->gpcam,
                                (CameraTimeoutStartFunc)_camera_start_timeout_func,
                                (CameraTimeoutStopFunc)_camera_stop_timeout_func,
                                cam);


    dt_pthread_mutex_init(&cam->jobqueue_lock, NULL);

    dt_print(DT_DEBUG_CAMCTL,"[camera_control] device %s on port %s initialized\n", cam->model,cam->port);
  }
  else
    dt_print(DT_DEBUG_CAMCTL,"[camera_control] device %s on port %s already initialized\n", cam->model,cam->port);

  return TRUE;
}
示例#9
0
/**
 * Connects to selected device.
 */
bool DigitalCameraCapture::open(int index)
{
    const char * model = 0, *path = 0;
    int m, p;
    GPPortInfo portInfo;

    if (isOpened()) {
        close();
    }

    try
    {
        CR(gp_camera_new(&camera));
        CR(gp_list_get_name(allDevices, index, &model));
        CR(gp_list_get_value(allDevices, index, &path));

        // Set model abilities.
        CR(m = gp_abilities_list_lookup_model(abilitiesList, model));
        CR(gp_abilities_list_get_abilities(abilitiesList, m, &cameraAbilities));
        CR(gp_camera_set_abilities(camera, cameraAbilities));

        // Set port
        CR(p = gp_port_info_list_lookup_path(capablePorts, path));
        CR(gp_port_info_list_get_info(capablePorts, p, &portInfo));
        CR(gp_camera_set_port_info(camera, portInfo));

        // Initialize connection to the camera.
        CR(gp_camera_init(camera, context));

        message(STATUS, "connected camera", model);
        message(STATUS, "connected using", path);

        // State initialization
        firstCapturedFrameTime = 0;
        capturedFrames = 0;
        preview = false;
        reloadOnChange = false;
        collectMsgs = false;

        reloadConfig();

        opened = true;
        return true;
    }
    catch (GPhoto2Exception & e)
    {
        message(WARNING, "opening device failed", e);
        return false;
    }
}
示例#10
0
bool Image_GPhoto::initCamera(GPhotoCamera& camera)
{
    lock_guard<recursive_mutex> lock(_gpMutex);

    if (camera.cam == nullptr)
    {
        gp_camera_new(&camera.cam);

        int m = gp_abilities_list_lookup_model(_gpCams, camera.model.c_str());
        CameraAbilities abilities{};
        gp_abilities_list_get_abilities(_gpCams, m, &abilities);
        gp_camera_set_abilities(camera.cam, abilities);

        int p = gp_port_info_list_lookup_path(_gpPorts, camera.port.c_str());
        GPPortInfo portInfo;
        gp_port_info_list_get_info(_gpPorts, p, &portInfo);
        gp_camera_set_port_info(camera.cam, portInfo);

        if (abilities.operations & GP_OPERATION_CAPTURE_IMAGE)
        {
            camera.canTether = true;
            if (abilities.operations & GP_OPERATION_CONFIG)
                camera.canConfig = true;
        }
        if (!(abilities.file_operations & GP_FILE_OPERATION_NONE))
            camera.canImport = true;

        if (gp_camera_init(camera.cam, _gpContext) != GP_OK)
            return false;

        gp_camera_get_config(camera.cam, &camera.configuration, _gpContext);

        // Get the available shutterspeeds
        initCameraProperty(camera, "shutterspeed", camera.shutterspeeds);
        initCameraProperty(camera, "aperture", camera.apertures);
        initCameraProperty(camera, "iso", camera.isos);

        return true;
    }
    else
    {
        Log::get() << Log::WARNING << "Image_GPhoto::" << __FUNCTION__ << " - Camera " << camera.model << " already initialized" << Log::endl;
        return false;
    }
}
bool photo_camera_list::lookupAbilities( const std::string model_name, CameraAbilities* abilities )
{
  int list_index = 0;

  // Find the camera in the list of cameras and return the index
  list_index = gp_abilities_list_lookup_model( abilities_list_, model_name.c_str() );
  if( list_index < GP_OK )
  {
    photo_reporter::error( "gp_abilities_list_lookup_model()" );
    return false;
  }

  // Find the camera's abilities in the abilities list
  if( gp_abilities_list_get_abilities( abilities_list_, list_index, abilities ) != GP_OK )
  {
    photo_reporter::error( "gp_abilities_list_get_abilities()" );
    return false;
  }

  return true;
}
示例#12
0
void GPCamera::getSupportedCameras(int& count, QStringList& clist)
{
#ifdef HAVE_GPHOTO2
    clist.clear();
    count                         = 0;

    CameraAbilities      abil;
    CameraAbilitiesList* abilList = 0;
    GPContext*           context  = 0;
    context                       = gp_context_new();

    gp_abilities_list_new(&abilList);
    gp_abilities_list_load(abilList, context);

    count                         = gp_abilities_list_count(abilList);

    if (count < 0)
    {
        qCDebug(DIGIKAM_IMPORTUI_LOG) << "Failed to get list of cameras!";
        printGphotoErrorDescription(count);
        gp_context_unref(context);
        return;
    }
    else
    {
        for (int i = 0 ; i < count ; i++)
        {
            gp_abilities_list_get_abilities(abilList, i, &abil);
            const char* cname = abil.model;
            clist.append(QString::fromLocal8Bit(cname));
        }
    }

    gp_abilities_list_free(abilList);
    gp_context_unref(context);
#else
    Q_UNUSED(count);
    Q_UNUSED(clist);
#endif /* HAVE_GPHOTO2 */
}
示例#13
0
int
gf_user (GFParams *params, const char *user)
{
	CameraAbilities a;
	int m;

	CR (m = gp_abilities_list_lookup_model (params->al, user));
	CR (gp_abilities_list_get_abilities    (params->al, m, &a));
	CR (gp_camera_set_abilities            (params->camera, a));

	params->folder = malloc (strlen ("/" + 1));
	if (!params->folder)
		return (GP_ERROR_NO_MEMORY);
	strcpy (params->folder, "/");
	if (strcmp (user, "Directory Browse"))
		printf ("%3d %s\r\n", 331, "Please specify the port.");
	else
		printf ("%3d %s\r\n", 230, "Connected to camera.");
	fflush (stdout);

	return (0);
}
示例#14
0
文件: main.cpp 项目: Elfhir/tweedy
int main (int argc, char** argv)
{
      std::cout<<"GP_OK = "<<GP_OK<<std::endl;

      GPContext *currentContext = NULL;
      gp_context_new();

      Camera *camera=NULL;
      gp_camera_new (&camera);
      gp_camera_init (camera, currentContext);

      CameraAbilitiesList * abilitiesList;
      CameraAbilities  abilities;
      CameraAbilities * ptr_abilities;
      ptr_abilities = &abilities;
      int haveListAbilities = gp_abilities_list_get_abilities (abilitiesList, 0, ptr_abilities);
      std::cout<<"haveListAbilities : "<< haveListAbilities<<std::endl;

     /* int haveAbilities = gp_camera_set_abilities(camera, abilities);
      std::cout<<"haveAbilities : "<< haveAbilities<<std::endl;*/

/*      //in case camera driver can't figure out the current camera's speed
      //gp_camera_set_port_path or name => pas TROUVE
      int speed; //AURA BESOIN D4UNE VALEUR (???)
      int hasSpeed = gp_camera_set_port_speed (camera, speed);
*/



      //to know port's camera
      GPPortInfo info;
      GPPortInfo * ptr_info;
      ptr_info = &info;
     /* int infoSetted = gp_camera_set_port_info (camera, info);
      std::cout<<"infoSetted : "<< infoSetted<<std::endl;*/


      ///
      int infoGetted = gp_camera_get_port_info(camera, ptr_info);
      std::cout<<"infoGetted : "<< infoGetted<<std::endl;


      //To have a window with camera's config
      CameraWidget ** widget;
      CameraWidgetType type;
      const char *label;
      int widgetCreated = gp_widget_new (type, label, widget);
      std::cout<<"widgetCreated : "<< widgetCreated<<std::endl;

      //get config
      int configGetted = gp_camera_get_config (camera, widget, currentContext);
      std::cout<<"configGetted : "<< configGetted<<std::endl;

      //set the configuration's camera
//      int cameraSetted = gp_camera_set_config (camera, *widget, currentContext);
//      std::cout<<"cameraSetted : "<< cameraSetted<<std::endl;


      //HAVE TO FIND FUNCTION WHICH GET/SET THE PÄTH
      CameraFilePath * path;
      //IDEM
      CameraCaptureType typeCapture;
      CameraFileType typeFile; //mm type à priori
      //capture
      int captured = gp_camera_capture (camera, typeCapture, path, currentContext);
      std::cout<<"captured : "<< captured<<std::endl;

      //To get capture from camera to computer
      //folder on computer
      //TO COMPLETE
      const char *folder = "../pictures";
      //TO COMPLETE
      //(devra être renseigné en fonction du numéro de la photoprécédente par ex)
      const char *file = "picture001";

      //??
      CameraFile * camera_file;
      int captureGetted = gp_camera_file_get(camera, folder, file, typeFile,camera_file, currentContext);
      std::cout<<"captureGetted : "<< captureGetted<<std::endl;


      int indiceCountCamera = gp_camera_unref (camera);



        //Before the end of using camera => better!
        int cameraExited = gp_camera_exit (camera, currentContext);

        return EXIT_SUCCESS;
}
示例#15
0
static GtkamCamera *
gtkam_chooser_get_camera (GtkamChooser *chooser)
{
	GtkWidget *dialog, *status;
	GPPortInfo info;
	Camera *camera;
	CameraAbilities abilities;
	const gchar *model, *port, *speed;
	gchar *port_path, *right, *tmp;
	int m, p, r;
	gboolean multi;
	GtkamCamera *c;

	model = gtk_entry_get_text (chooser->priv->entry_model);
	port  = gtk_entry_get_text (chooser->priv->entry_port);
	speed = gtk_entry_get_text (chooser->priv->entry_speed);
	multi = GTK_TOGGLE_BUTTON (chooser->priv->check_multi)->active;

	if (!port || !*port)
		port_path = g_strdup (_("None"));
	else {
		port_path = g_strdup (port);
		right = strrchr (port_path, ')');
		*right = '\0';
		tmp = g_strdup (strrchr (port_path, '(') + 1);
		g_free (port_path);
		port_path = tmp;
	}

	gp_camera_new (&camera);
#ifdef HAVE_GP_CAMERA_SET_TIMEOUT_FUNCS
	gp_camera_set_timeout_funcs (camera, start_timeout_func,
				     stop_timeout_func, NULL);
#endif

	/* Model? */
	m = gp_abilities_list_lookup_model (chooser->priv->al, model);
	gp_abilities_list_get_abilities (chooser->priv->al, m, &abilities);
	gp_camera_set_abilities (camera, abilities);

	/* Port? */
	if (strcmp (port_path, _("None"))) {
		p = gp_port_info_list_lookup_path (chooser->priv->il,
						   port_path);
		gp_port_info_list_get_info (chooser->priv->il, p, &info);
		gp_camera_set_port_info (camera, info);
	}

	/* Speed? */
	if (strcmp (speed, _("Best")))
		gp_camera_set_port_speed (camera, atoi (speed));

	/*
	 * Initialize the camera to check if it is really there. Exit
	 * afterwards because other applications could need the camera, too.
	 */
	status = gtkam_status_new (_("Initializing camera..."));
	gtkam_dialog_add_status (GTKAM_DIALOG (chooser), status);
	r = gp_camera_init (camera, GTKAM_STATUS (status)->context->context);
	if (multi)
		gp_camera_exit (camera, NULL);
	switch (r) {
	case GP_OK:
		break;
	case GP_ERROR_CANCEL:
		g_free (port_path);
		break;
	default:
		g_free (port_path);
		dialog = gtkam_error_new (r, GTKAM_STATUS (status)->context,
			NULL, _("Could not initialize camera."));
		gtk_window_set_transient_for (GTK_WINDOW (dialog),
					      GTK_WINDOW (chooser));
		gtk_widget_show (dialog);
		gp_camera_unref (camera);
		camera = NULL;
	}
	gtk_object_destroy (GTK_OBJECT (status));

	c = gtkam_camera_new (camera, multi);
	gp_camera_unref (camera);

	return (c);
}
示例#16
0
static GnoCamCamera *
gnocam_main_get_camera (GnoCamMain *gm, const gchar *model, const gchar *port,
		        CORBA_Environment *ev)
{
	Camera *camera;
	GnoCamCamera *gc = NULL;

	g_message ("Trying to get a camera for model '%s' (port '%s')...",
		   model, port);

	g_return_val_if_fail (GNOCAM_IS_MAIN (gm), NULL);

	gc = gnocam_cache_lookup (gm->priv->cache, model, port);
	if (gc) {
		bonobo_object_ref (gc);
		return gc;
	}

	CR (gp_camera_new (&camera), ev);
	if (BONOBO_EX (ev))
		return (CORBA_OBJECT_NIL);

	if (model && strlen (model)) {
		CameraAbilities a;
		CameraAbilitiesList *al = NULL;
		int m;

	        memset (&a, 0, sizeof (CameraAbilities));
	        gp_abilities_list_new (&al);
	        gp_abilities_list_load (al, NULL);
	        m = gp_abilities_list_lookup_model (al, model);
	        gp_abilities_list_get_abilities (al, m, &a);
	        gp_abilities_list_free (al);
		CR (gp_camera_set_abilities (camera, a), ev);
		if (BONOBO_EX (ev)) {
			gp_camera_unref (camera);
			return NULL;
		}
	}

	if (port && strlen (port)) {
		GPPortInfo info;
		GPPortInfoList *il = NULL;
		int p;

		memset (&info, 0, sizeof (GPPortInfo));
		gp_port_info_list_new (&il);
		gp_port_info_list_load (il);
		p = gp_port_info_list_lookup_name (il, port);
		if (p < 0)
			p = gp_port_info_list_lookup_path (il, port);
		gp_port_info_list_get_info (il, p, &info);
		gp_port_info_list_free (il);
		CR (gp_camera_set_port_info (camera, info), ev); 
		if (BONOBO_EX (ev)) { 
			gp_camera_unref (camera);
			return (CORBA_OBJECT_NIL);
		}
	}

        CR (gp_camera_init (camera, NULL), ev);
        if (BONOBO_EX (ev)) {
                gp_camera_unref (camera); 
                return NULL;
        }

        gc = gnocam_camera_new (camera, ev);
        gp_camera_unref (camera);
        if (BONOBO_EX (ev))
                return NULL;

	gnocam_cache_add (gm->priv->cache, gc);

        g_message ("Successfully created a camera.");

	return gc;
}
示例#17
0
/** 
 * Get list of supported cameras, walk through it, and try to see
 * if the provided USB product/vendor combination was specified.
 */
int
main (int argc, char *argv[])
{
    CameraAbilitiesList *al;
    int         i;
    int         count;
    const char *fmt_str = NULL;
    long        vendor_id, product_id;

    /* Parse the command line, looking for the USB ids */
    if( argc != 3 ) {
        fprintf(stderr, "Usage: %s [vendor_id] [product_id]\n", argv[0]);
        return 0;
    }

    vendor_id  = strtol(argv[1], NULL, 0);
    product_id = strtol(argv[2], NULL, 0);

    fprintf(stderr, "Read vendor 0x%04x product 0x%04x\n", vendor_id,
            product_id);

    if( !vendor_id || !product_id ) {
        fprintf(stderr, "Missing either the vendor or product id\n");
        return 0;
    }

    /*
    if (do_debug) {
        gettimeofday (&glob_tv_zero, NULL);
        CHECK (gp_log_add_func (GP_LOG_ALL, debug_func, NULL));
        
        gp_log (GP_LOG_DEBUG, "main", "test-camera-list start");
    }
    */


    CHECK (gp_abilities_list_new (&al));
    CHECK (gp_abilities_list_load (al, NULL));

    count = gp_abilities_list_count (al);
    if (count < 0) {
        printf("gp_abilities_list_count error: %d\n", count);
        return(0);
    }
    else if (count == 0) {
        /* Copied from gphoto2-abilities-list.c gp_abilities_list_load() */
        const char *camlib_env = getenv(CAMLIBDIR_ENV);
        const char *camlibs = (camlib_env != NULL)?camlib_env:CAMLIBS;

        printf("no camera drivers (camlibs) found in camlib dir:\n"
               "    CAMLIBS='%s', default='%s', used=%s\n",
               camlib_env?camlib_env:"(null)", CAMLIBS,
               (camlib_env!=NULL)?"CAMLIBS":"default");
        return(0);
    }


    /* For each camera in the list, add a text snippet to the 
     * output file. */
    fprintf(stderr, "Examining %d entries for 0x%04x:0x%04x\n",
            count, vendor_id, product_id);
    for (i = 0; i < count; i++) {
        CameraAbilities abilities;
        const char *camlib_basename;
        CHECK (gp_abilities_list_get_abilities (al, i, &abilities));
        camlib_basename = basename(abilities.library);

        if( abilities.usb_vendor  == vendor_id
         && abilities.usb_product == product_id ) {
            fprintf(stderr, "Found camera model \"%s\"\n", abilities.model);
            return 1;
        }
        /*
        printf(fmt_str,
               i+1, 
               camlib_basename,
               abilities.id,
               abilities.usb_vendor,
               abilities.usb_product,
               abilities.model
               );
        */
    }

    CHECK (gp_abilities_list_free (al));
    return (0);
}
示例#18
0
static TW_UINT16
GPHOTO2_OpenDS( pTW_IDENTITY pOrigin, pTW_IDENTITY self) {
    int ret, m, p, count, i;
    CameraAbilities a;
    GPPortInfo info;
    const char	*model, *port;

    if (TWRC_SUCCESS != gphoto2_auto_detect())
	return TWRC_FAILURE;

    if (lstrcmpA(self->ProductFamily,"GPhoto2 Camera")) {
	FIXME("identity passed is not a gphoto camera, but %s!?!\n", self->ProductFamily);
	return TWRC_FAILURE;
    }
    count = gp_list_count (detected_cameras);
    if (!count) {
	ERR("No camera found by autodetection. Returning failure.\n");
	return TWRC_FAILURE;
    }

    if (!lstrcmpA (self->ProductName, "GPhoto2 Camera")) {
	TRACE("Potential undetected camera. Just using the first autodetected one.\n");
	i = 0;
    } else {
	for (i=0;i<count;i++) {
	    const char *cname, *pname;
	    TW_STR32	name;

	    gp_list_get_name  (detected_cameras, i, &cname);
	    gp_list_get_value (detected_cameras, i, &pname);
	    if (!lstrcmpA(self->ProductName,cname))
		break;
	    snprintf(name, sizeof(name), "%s", cname);
	    if (!lstrcmpA(self->ProductName,name))
		break;
	    snprintf(name, sizeof(name), "%s@%s", cname, pname);
	    if (!lstrcmpA(self->ProductName,name))
		break;
        }
        if (i == count) {
	    TRACE("Camera %s not found in autodetected list. Using first entry.\n", self->ProductName);
	    i=0;
        }
    }
    gp_list_get_name  (detected_cameras, i, &model);
    gp_list_get_value  (detected_cameras, i, &port);
    TRACE("model %s, port %s\n", model, port);
    ret = gp_camera_new (&activeDS.camera);
    if (ret < GP_OK) {
	ERR("gp_camera_new: %d\n", ret);
	return TWRC_FAILURE;
    }
    m = gp_abilities_list_lookup_model (abilities_list, model);
    if (m < GP_OK) {
	FIXME("Model %s not found, %d!\n", model, m);
	return TWRC_FAILURE;
    }
    ret = gp_abilities_list_get_abilities (abilities_list, m, &a);
    if (ret < GP_OK) {
	FIXME("gp_camera_list_get_abilities failed? %d\n", ret);
	return TWRC_FAILURE;
    }
    ret = gp_camera_set_abilities (activeDS.camera, a);
    if (ret < GP_OK) {
	FIXME("gp_camera_set_abilities failed? %d\n", ret);
	return TWRC_FAILURE;
    }

    p = gp_port_info_list_lookup_path (port_list, port);
    if (p < GP_OK) {
	FIXME("port %s not in portlist?\n", port);
	return TWRC_FAILURE;
    }
    ret = gp_port_info_list_get_info (port_list, p, &info);
    if (ret < GP_OK) {
	FIXME("could not get portinfo for port %s?\n", port);
	return TWRC_FAILURE;
    }
    ret = gp_camera_set_port_info (activeDS.camera, info);
    if (ret < GP_OK) {
	FIXME("could not set portinfo for port %s to camera?\n", port);
	return TWRC_FAILURE;
    }
    list_init( &(activeDS.files) );
    activeDS.currentState = 4;
    activeDS.twCC 		= TWRC_SUCCESS;
    activeDS.pixelflavor	= TWPF_CHOCOLATE;
    activeDS.pixeltype		= TWPT_RGB;
    activeDS.capXferMech	= TWSX_MEMORY;
    TRACE("OK!\n");
    return TWRC_SUCCESS;
}
示例#19
0
/** 
 * Get list of supported cameras, walk through it and create some output.
 */
int
main (int argc, char *argv[])
{
	CameraAbilitiesList *al;
	int i;
	int count;
	const char *fmt_str = NULL;

	parse_command_line (argc, argv);

	if (do_debug) {
		gettimeofday (&glob_tv_zero, NULL);
		CHECK (gp_log_add_func (GP_LOG_ALL, debug_func, NULL));
		
		gp_log (GP_LOG_DEBUG, "main", "test-camera-list start");
	}


	CHECK (gp_abilities_list_new (&al));
	CHECK (gp_abilities_list_load (al, NULL));

	count = gp_abilities_list_count (al);
	if (count < 0) {
		printf("gp_abilities_list_count error: %d\n", count);
		return(1);
	} else if (count == 0) {
		/* Copied from gphoto2-abilities-list.c gp_abilities_list_load() */
		const char *camlib_env = getenv(CAMLIBDIR_ENV);
		const char *camlibs = (camlib_env != NULL)?camlib_env:CAMLIBS;

		printf("no camera drivers (camlibs) found in camlib dir:\n"
		       "    CAMLIBS='%s', default='%s', used=%s\n",
		       camlib_env?camlib_env:"(null)", CAMLIBS,
		       (camlib_env!=NULL)?"CAMLIBS":"default");
		return(1);
	}


	/* Set output format for file body, 
	 * and print opening part of output file. */
	switch (format) {
	case FMT_CSV:
		fmt_str = "%d,%s,%s,%s\n";
		break;
	case FMT_FLAT_TEXT:
		fmt_str = "%3d|%-20s|%-20s|%s\n";
		break;
	case FMT_HEADED_TEXT:
		fmt_str = "%3d|%-20s|%-20s|%s\n";
		break;
	case FMT_XML:
		fmt_str = "  <camera name=\"%4$s\" entry_number=\"%1$d\">\n"
			"    <camlib-name value=\"%2$s\"/>\n"
			"    <driver-name value=\"%3$s\"/>\n"
			"  </camera>\n";
		printf("<?xml version=\"%s\" encoding=\"%s\"?>\n"
		       "<camera-list camera-count=\"%d\">\n", 
		       "1.0", "us-ascii", count);
		break;
	case FMT_FLAT_CAMLIBS:
		fmt_str = "%2$-28s  %3$s\n";
		break;
	case FMT_COUNT:
		printf("%d\n", count);
		return(0);
		break;
	}

	/* For each camera in the list, add a text snippet to the 
	 * output file. */
	for (i = 0; i < count; i++) {
		CameraAbilities abilities;
		const char *camlib_basename;
		CHECK (gp_abilities_list_get_abilities (al, i, &abilities));
		camlib_basename = path_basename(abilities.library);

		switch (format) {
		case FMT_HEADED_TEXT:
			if ( ((i%25)== 0) && 
			     ( (i==0) || ((count-i) > 5) ) ) {
				print_hline();
				print_headline();
				print_hline();
			}
			break;
		case FMT_FLAT_CAMLIBS:
			break;
		case FMT_XML:
			break;
		case FMT_CSV:
			break;
		case FMT_FLAT_TEXT:
			break;
		case FMT_COUNT:
			break;
		}

		printf(fmt_str,
		       i+1, 
		       camlib_basename,
		       abilities.id,
		       abilities.model);
	}

	/* Print closing part of output file. */
	switch (format) {
	case FMT_HEADED_TEXT:
		print_hline();
		print_headline();
		print_hline();
		break;
	case FMT_FLAT_CAMLIBS:
		break;
	case FMT_XML:
		printf("</camera-list>\n");
		break;
	case FMT_CSV:
		break;
	case FMT_FLAT_TEXT:
		break;
	case FMT_COUNT:
		break;
	}
	
	CHECK (gp_abilities_list_free (al));
	return (0);
}
示例#20
0
/**
 * Initiate a connection to the \c camera. 
 *
 * @param camera a #Camera
 * @param context a #GPContext
 * @return a gphoto2 error code
 *
 * Before calling this function, the
 * \c camera should be set up using #gp_camera_set_port_path or
 * #gp_camera_set_port_name and #gp_camera_set_abilities. If that has been
 * omitted, gphoto2 tries to autodetect any cameras and chooses the first one
 * if any cameras are found. It is generally a good idea to call
 * #gp_camera_exit after transactions have been completed in order to give
 * other applications the chance to access the camera, too.
 *
 */
int
gp_camera_init (Camera *camera, GPContext *context)
{
	CameraAbilities a;
	const char *model, *port;
	CameraLibraryInitFunc init_func;
	int result;

	gp_log (GP_LOG_DEBUG, "gphoto2-camera", "Initializing camera...");

	CHECK_NULL (camera);
	/*
	 * Reset the exit_requested flag. If this flag is set, 
	 * gp_camera_exit will be called as soon as the camera is no
	 * longer in use (used flag).
	 */
	camera->pc->exit_requested = 0;

	/*
	 * If the model hasn't been indicated, try to
	 * figure it out (USB only). Beware of "Directory Browse".
	 */
	if (strcasecmp (camera->pc->a.model, "Directory Browse") &&
	    !strcmp ("", camera->pc->a.model)) {
		CameraAbilitiesList *al;
		GPPortInfo	pinfo;
		GPPortInfoList	*il;
		int		m, p;
		GPPortInfo	info;
        	CameraList	*list;

		result = gp_list_new (&list);
		if (result < GP_OK)
			return result;

		result = gp_port_get_info (camera->port, &pinfo);
		if (result < GP_OK)
			return result;

		gp_log (GP_LOG_DEBUG, "gphoto2-camera", "pinfo.type %d", pinfo.type);
		gp_log (GP_LOG_DEBUG, "gphoto2-camera", "pinfo.path %s", pinfo.path);
		gp_log (GP_LOG_DEBUG, "gphoto2-camera", "pinfo.name %s", pinfo.name);
		gp_log (GP_LOG_DEBUG, "gphoto2-camera", "Neither "
			"port nor model set. Trying auto-detection...");

		/* Call auto-detect and choose the first camera */
		gp_abilities_list_new (&al);
		gp_abilities_list_load (al, context);
		gp_port_info_list_new (&il);
		gp_port_info_list_load (il);
		gp_abilities_list_detect (al, il, list, context);
		if (!gp_list_count (list)) {
			gp_abilities_list_free (al);
			gp_port_info_list_free (il);
			gp_context_error (context, _("Could not detect any camera"));
			gp_list_free (list);
			return (GP_ERROR_MODEL_NOT_FOUND);
		}
		p = 0;
		/* if the port was set before, then use that entry. but not if it is "usb:" */
		if (	(pinfo.type == GP_PORT_USB) &&
			strlen(pinfo.path) &&
			strcmp(pinfo.path,"usb:")
		) {
			for (p = gp_list_count (list);p--;) {
				const char *xp;

				gp_list_get_value (list, p, &xp);
				if (!strcmp (xp, pinfo.path))
					break;
			}
			if (p<0) {
				gp_context_error (context, _("Could not detect any camera at port %s"), pinfo.path);
				return (GP_ERROR_FILE_NOT_FOUND);
			}
		}

		gp_list_get_name  (list, p, &model);
		m = gp_abilities_list_lookup_model (al, model);
		gp_abilities_list_get_abilities (al, m, &a);
		gp_abilities_list_free (al);
		CRSL (camera, gp_camera_set_abilities (camera, a), context, list);
		CRSL (camera, gp_list_get_value (list, p, &port), context, list);
		p = gp_port_info_list_lookup_path (il, port);
		gp_port_info_list_get_info (il, p, &info);
		gp_port_info_list_free (il);
		CRSL (camera, gp_camera_set_port_info (camera, info), context, list);
		gp_list_free (list);
	}

	if (strcasecmp (camera->pc->a.model, "Directory Browse")) {
		switch (camera->port->type) {
		case GP_PORT_NONE:
			gp_context_error (context, _("You have to set the "
				"port prior to initialization of the camera."));
			return (GP_ERROR_UNKNOWN_PORT);
		case GP_PORT_USB:
			if (gp_port_usb_find_device (camera->port,
					camera->pc->a.usb_vendor,
					camera->pc->a.usb_product) != GP_OK) {
				CRS (camera, gp_port_usb_find_device_by_class
					(camera->port,
					camera->pc->a.usb_class,
					camera->pc->a.usb_subclass,
					camera->pc->a.usb_protocol), context);
					}
			break;
		default:
			break;
		}
	}

	/* Load the library. */
	gp_log (GP_LOG_DEBUG, "gphoto2-camera", "Loading '%s'...",
		camera->pc->a.library);
	lt_dlinit ();
	camera->pc->lh = lt_dlopenext (camera->pc->a.library);
	if (!camera->pc->lh) {
		gp_context_error (context, _("Could not load required "
			"camera driver '%s' (%s)."), camera->pc->a.library,
			lt_dlerror ());
		lt_dlexit ();
		return (GP_ERROR_LIBRARY);
	}

	/* Initialize the camera */
	init_func = lt_dlsym (camera->pc->lh, "camera_init");
	if (!init_func) {
		lt_dlclose (camera->pc->lh);
		lt_dlexit ();
		camera->pc->lh = NULL;
		gp_context_error (context, _("Camera driver '%s' is "
			"missing the 'camera_init' function."), 
			camera->pc->a.library);
		return (GP_ERROR_LIBRARY);
	}

	if (strcasecmp (camera->pc->a.model, "Directory Browse")) {
		result = gp_port_open (camera->port);
		if (result < 0) {
			lt_dlclose (camera->pc->lh);
			lt_dlexit ();
			camera->pc->lh = NULL;
			return (result);
		}
	}

	result = init_func (camera, context);
	if (result < 0) {
		gp_port_close (camera->port);
		lt_dlclose (camera->pc->lh);
		lt_dlexit ();
		camera->pc->lh = NULL;
		memset (camera->functions, 0, sizeof (CameraFunctions));
		return (result);
	}

	/* We don't care if that goes wrong */
#ifdef HAVE_MULTI
	gp_port_close (camera->port);
#endif

	return (GP_OK);
}
示例#21
0
int input_run(int id)
{
	int res, i;

	global->in[id].buf = malloc(256 * 1024);
	if(global->in[id].buf == NULL)
	{
		IPRINT(INPUT_PLUGIN_NAME " - could not allocate memory\n");
		exit(EXIT_FAILURE);
	}
	plugin_id = id;

	// auto-detect algorithm
	CameraAbilitiesList* al;
	GPPortInfoList* il;
	CameraList* list;
	const char* model;
	const char* port;
	context = gp_context_new();
	gp_abilities_list_new(&al);
	gp_abilities_list_load(al, context);
	gp_port_info_list_new(&il);
	gp_port_info_list_load(il);
	gp_list_new(&list);
	gp_abilities_list_detect(al, il, list, context);
	int count = gp_list_count(list);
	IPRINT(INPUT_PLUGIN_NAME " - Detected %d camera(s)\n", count);
	if(count == 0)
	{
		IPRINT(INPUT_PLUGIN_NAME " - No cameras detected.\n");
		return 0;
	}
	GPPortInfo info;
	CameraAbilities a;
	int m, p;
	camera = NULL;
	for(i = 0; i < count; i++)
	{
		res = gp_list_get_name(list, i, &model);
		CAMERA_CHECK_GP(res, "gp_list_get_name");
		m = gp_abilities_list_lookup_model(al, model);
		if(m < 0)
		{
			IPRINT(INPUT_PLUGIN_NAME " - Gphoto abilities_list_lookup_model Code: %d - %s\n", m, gp_result_as_string(m));
			return 0;
		}
		res = gp_abilities_list_get_abilities(al, m, &a);
		CAMERA_CHECK_GP(res, "gp_abilities_list_get_abilities");
		res = gp_list_get_value(list, i, &port);
		CAMERA_CHECK_GP(res, "gp_list_get_value"); DBG("Model: %s; port: %s.\n", model, port);
		if(selected_port != NULL && strcmp(selected_port, port) != 0)
			continue;
		p = gp_port_info_list_lookup_path(il, port);
		if(p < 0)
		{
			IPRINT(INPUT_PLUGIN_NAME " - Gphoto port_info_list_lookup_path Code: %d - %s\n", m, gp_result_as_string(m));
			return 0;
		}
		res = gp_port_info_list_get_info(il, p, &info);
		CAMERA_CHECK_GP(res, "gp_port_info_list_get_info");

		res = gp_camera_new(&camera);
		CAMERA_CHECK_GP(res, "gp_camera_new");
		res = gp_camera_set_abilities(camera, a);
		CAMERA_CHECK_GP(res, "gp_camera_set_abilities");
		res = gp_camera_set_port_info(camera, info);
		CAMERA_CHECK_GP(res, "gp_camera_set_port_info");
	}
	if(camera == NULL)
	{
		IPRINT("Camera %s not found, exiting.\n", selected_port);
		exit(EXIT_FAILURE);
	}
	// cleanup
	gp_list_unref(list);
	gp_port_info_list_free(il);
	gp_abilities_list_free(al);

	// open camera and set capture on
	int value = 1;
	res = gp_camera_init(camera, context);
	CAMERA_CHECK_GP(res, "gp_camera_init");
	camera_set("capture", &value);

	// starting thread
	if(pthread_create(&thread, 0, capture, NULL) != 0)
	{
		free(global->in[id].buf);
		IPRINT("could not start worker thread\n");
		exit(EXIT_FAILURE);
	}
	pthread_detach(thread);

	return 0;
}
示例#22
0
bool GPCamera::doConnect()
{
#ifdef HAVE_GPHOTO2
    int errorCode;

    // -- first step - setup the camera --------------------

    if (d->camera)
    {
        gp_camera_unref(d->camera);
        d->camera = 0;
    }

    CameraAbilitiesList* abilList = 0;
    GPPortInfoList*      infoList = 0;
    GPPortInfo           info;

    gp_camera_new(&d->camera);

    delete d->status;
    d->status = 0;
    d->status = new GPStatus();

    gp_abilities_list_new(&abilList);
    gp_abilities_list_load(abilList, d->status->context);
    gp_port_info_list_new(&infoList);
    gp_port_info_list_load(infoList);

    int modelNum     = gp_abilities_list_lookup_model(abilList, m_model.toLatin1().constData());
    int portNum      = gp_port_info_list_lookup_path(infoList, m_port.toLatin1().constData());

    gp_abilities_list_get_abilities(abilList, modelNum, &d->cameraAbilities);

    errorCode    = gp_camera_set_abilities(d->camera, d->cameraAbilities);

    if (errorCode != GP_OK)
    {
        qCDebug(DIGIKAM_IMPORTUI_LOG) << "Failed to set camera Abilities!";
        printGphotoErrorDescription(errorCode);
        gp_camera_unref(d->camera);
        d->camera = 0;
        gp_abilities_list_free(abilList);
        gp_port_info_list_free(infoList);
        return false;
    }

    if (m_model != QLatin1String("Directory Browse"))
    {
        gp_port_info_list_get_info(infoList, portNum, &info);
        errorCode = gp_camera_set_port_info(d->camera, info);

        if (errorCode != GP_OK)
        {
            qCDebug(DIGIKAM_IMPORTUI_LOG) << "Failed to set camera port!";
            printGphotoErrorDescription(errorCode);
            gp_camera_unref(d->camera);
            d->camera = 0;
            gp_abilities_list_free(abilList);
            gp_port_info_list_free(infoList);
            return false;
        }
    }

    gp_abilities_list_free(abilList);
    gp_port_info_list_free(infoList);

    if (d->cameraAbilities.file_operations &
        GP_FILE_OPERATION_PREVIEW)
    {
        m_thumbnailSupport = true;
    }

    if (d->cameraAbilities.file_operations &
        GP_FILE_OPERATION_DELETE)
    {
        m_deleteSupport = true;
    }

    if (d->cameraAbilities.folder_operations &
        GP_FOLDER_OPERATION_PUT_FILE)
    {
        m_uploadSupport = true;
    }

    if (d->cameraAbilities.folder_operations &
        GP_FOLDER_OPERATION_MAKE_DIR)
    {
        m_mkDirSupport = true;
    }

    if (d->cameraAbilities.folder_operations &
        GP_FOLDER_OPERATION_REMOVE_DIR)
    {
        m_delDirSupport = true;
    }

    if (d->cameraAbilities.operations &
        GP_OPERATION_CAPTURE_IMAGE)
    {
        m_captureImageSupport = true;
    }

    if (d->cameraAbilities.operations &
        GP_OPERATION_CAPTURE_PREVIEW)
    {
        m_captureImagePreviewSupport = true;
    }

    // -- Try and initialize the camera to see if its connected -----------------

    errorCode = gp_camera_init(d->camera, d->status->context);

    if (errorCode != GP_OK)
    {
        qCDebug(DIGIKAM_IMPORTUI_LOG) << "Failed to initialize camera!";
        printGphotoErrorDescription(errorCode);
        gp_camera_unref(d->camera);
        d->camera = 0;
        return false;
    }

    d->cameraInitialized = true;

    return true;
#else
    return false;
#endif /* HAVE_GPHOTO2 */
}
示例#23
0
bool GPCamera::findConnectedUsbCamera(int vendorId, int productId, QString& model, QString& port)
{
#ifdef HAVE_GPHOTO2
    CameraAbilitiesList* abilList = 0;
    GPPortInfoList*      list     = 0;
    GPContext*           context  = 0;
    CameraList*          camList  = 0;
    bool                 success  = false;
    // get name and port of detected camera
    const char* model_str         = 0;
    const char* port_str          = 0;
    context                       = gp_context_new();

    // get list of all ports
    gp_port_info_list_new(&list);
    gp_port_info_list_load(list);

    gp_abilities_list_new(&abilList);
    // get list of all supported cameras
    gp_abilities_list_load(abilList, context);

    // autodetect all cameras, then match the list to the passed in USB ids
    gp_list_new (&camList);
    gp_abilities_list_detect(abilList, list, camList, context);
    gp_context_unref(context);

    int count = gp_list_count(camList);
    int cnt   = 0;

    for (int i = 0 ; i < count ; i++)
    {
        const char* xmodel = 0;
        gp_list_get_name(camList, i, &xmodel);
        int model          = gp_abilities_list_lookup_model (abilList, xmodel);
        CameraAbilities ab;
        gp_abilities_list_get_abilities(abilList, model, &ab);

        if (ab.port != GP_PORT_USB)
            continue;

        /* KDE provides us USB Vendor and Product, but we might just
         * have covered this via a class match. Check class matched
         * cameras also for matchingo USB vendor/product id
         */
        if (ab.usb_vendor == 0)
        {
            int ret;
            GPPortInfo info;
            const char* xport = 0;
            GPPort* gpport    = 0;

            /* get the port path so we only look at this bus position */
            gp_list_get_value(camList, i, &xport);
            ret = gp_port_info_list_lookup_path (list, xport);

            if (ret < GP_OK) /* should not happen */
                continue;

            /* get the lowlevel port info  for the path
             */
            gp_port_info_list_get_info(list, ret, &info);

            /* open lowlevel driver interface briefly to search */
            gp_port_new(&gpport);
            gp_port_set_info(gpport, info);

            /* And now call into the lowlevel usb driver to see if the bus position
             * has that specific vendor/product id
             */
            if (gp_port_usb_find_device(gpport, vendorId, productId) == GP_OK)
            {
                ab.usb_vendor  = vendorId;
                ab.usb_product = productId;
            }

            gp_port_free (gpport);
        }

        if (ab.usb_vendor != vendorId)
            continue;

        if (ab.usb_product != productId)
            continue;

        /* keep it, and continue iterating, in case we find another one
         */
        gp_list_get_name (camList, i, &model_str);
        gp_list_get_value(camList, i, &port_str);

        cnt++;
    }

    gp_port_info_list_free(list);
    gp_abilities_list_free(abilList);

    if (cnt > 0)
    {
       if (cnt > 1)
       {
          qCWarning(DIGIKAM_IMPORTUI_LOG) << "More than one camera detected on port " << port
                                  << ". Due to restrictions in the GPhoto2 API, "
                                  << "only the first camera is used.";
       }

       model   = QString::fromLatin1(model_str);
       port    = QString::fromLatin1(port_str);
       success = true;
    }
    else
    {
       qCDebug(DIGIKAM_IMPORTUI_LOG) << "Failed to get information for the listed camera";
    }

    gp_list_free(camList);
    return success;
#else
    Q_UNUSED(vendorId);
    Q_UNUSED(productId);
    Q_UNUSED(model);
    Q_UNUSED(port);
    return false;
#endif /* HAVE_GPHOTO2 */
}