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- /*
- * Copyright (C) 2021 Alibaba Group Holding Limited
- * Author: LuChongzhi <chongzhi.lcz@alibaba-inc.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #include <stdio.h>
- #include <ctype.h>
- #include <string.h>
- #include <stdlib.h>
- #include <unistd.h>
- #include <curses.h>
- #define LOG_LEVEL 3
- #define LOG_PREFIX "dlg_close_camera"
- #include <syslog.h>
- #include <camera_manager.h>
- #include "param.h"
- #include "app_dialogs.h"
- extern cams_t *cam_session;
- int dialog_camera_close(void)
- {
- int ret_key = KEY_ESC;
- int ret;
- if (cam_session == NULL) {
- LOG_E("cam_session is NULL\n");
- return -1;
- }
- if (cam_session->camera_handle == NULL) {
- LOG_I("The camera has not been opened yet\n");
- dialog_textbox_simple("Infomation", "There's No camera opened yet", 10, 40);
- return -1;
- }
- char str_buf[256];
- int cam_id = cam_session->camera_id;
- snprintf(str_buf, sizeof(str_buf),
- "The camera below is to be closed:\n"
- "\t id=%d \n\t name='%s' \n\t device='%s' \n\t bus='%s'\n",
- cam_id,
- cam_session->camera_infos.info[cam_id].camera_name,
- cam_session->camera_infos.info[cam_id].device_name,
- cam_session->camera_infos.info[cam_id].bus_info);
- ret_key = dialog_yesno("Infomation", str_buf, 10, 50);
- LOG_D("dialog_yesno() return %d\n", ret);
- if (ret_key != 0) { // 0 is the button position of 'yes'
- LOG_D("close camera is canceled\n");
- return 0;
- }
- ret = camera_close(cam_session);
- if (ret != 0) {
- LOG_E("camera_close() failed\n");
- ret = -1;
- }
- snprintf(str_buf, sizeof(str_buf),
- "The camera close %s: {%d, %s, %s, %s}\n",
- (ret == 0) ? "OK" : "Failed",
- cam_id,
- cam_session->camera_infos.info[cam_id].camera_name,
- cam_session->camera_infos.info[cam_id].device_name,
- cam_session->camera_infos.info[cam_id].bus_info);
- message(str_buf, (ret == 0) ? 1 : 2);
- return ret;
- }
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