ofxGphoto.cpp

	void GPhoto::initialize(int id) {
		connected = false;

		GPContext *context;
		context = gp_context_new();

		CameraList	*list;
		Camera		**cams;
		int		ret, count;
		ret = gp_list_new (&list);


		GPPortInfoList *port_info_list = nullptr;
		CameraAbilitiesList *camera_abilities_list = nullptr;


    	gp_port_info_list_new(&port_info_list);
    	gp_port_info_list_load(port_info_list);

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

		

		int num_cams = gp_camera_autodetect(list, context);

		const char *name, *port;


		gp_list_get_name(list, id, &name);
		gp_list_get_value(list, id, &port);

		cams = (Camera**) calloc (sizeof(Camera*),2);
		camera = cams[id];
		gp_camera_new(&camera);


		CameraAbilities abilities;
		int model_index = gp_abilities_list_lookup_model(camera_abilities_list, name);
		gp_abilities_list_get_abilities(camera_abilities_list, model_index, &abilities);
		gp_camera_set_abilities(camera, abilities);

		int port_index = gp_port_info_list_lookup_path(port_info_list, port);


		GPPortInfo port_info;
		gp_port_info_list_get_info(port_info_list, port_index, &port_info);
		gp_camera_set_port_info(camera, port_info);

		int retval = gp_camera_init(camera, context);

		cout << "port" << port << endl;
		
		if (retval != GP_OK) {
			ofLogError("ofxGphoto::setup") << "Camera initialisation error - " << retval << "   " << gp_result_as_string(retval)<<endl;
		}else {
			ofLogNotice("ofxGphoto::setup","Camera initialised successfully!");

			// get camera information
			CameraText	text;
			retval = gp_camera_get_summary(camera,&text,cameracontext);
			if (retval == GP_OK) {
				ofLogNotice("ofxGphoto::setup") << "camera information";
				ofLogNotice("=========================================");

				ofBuffer cText(text.text,30*1024);
				int count = 0;
				for(auto& l:cText.getLines()){
					ofLogNotice() << l;
					if (count>=5){
						break;
					}
					++count;
				}

			}
			else{
				ofLogError("ofxGphoto::setup") << "Failed to get Camera information - " << retval << "   " << gp_result_as_string(retval)<<endl;
			}
			connected = true;

		}

	}