00001 /********************************************************************* 00002 * 00003 * Software License Agreement (BSD License) 00004 * 00005 * Copyright (c) 2009, Robert Bosch LLC. 00006 * All rights reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions 00010 * are met: 00011 * 00012 * * Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * * Redistributions in binary form must reproduce the above 00015 * copyright notice, this list of conditions and the following 00016 * disclaimer in the documentation and/or other materials provided 00017 * with the distribution. 00018 * * Neither the name of the Robert Bosch nor the names of its 00019 * contributors may be used to endorse or promote products derived 00020 * from this software without specific prior written permission. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00023 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00024 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00025 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00026 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00027 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00028 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00029 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00030 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00031 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00032 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00033 * POSSIBILITY OF SUCH DAMAGE. 00034 * 00035 *********************************************************************/ 00036 #ifndef USB_CAM_USB_CAM_H 00037 #define USB_CAM_USB_CAM_H 00038 00039 #include <string> 00040 #include <sstream> 00041 00042 typedef struct { 00043 int width; 00044 int height; 00045 int bytes_per_pixel; 00046 int image_size; 00047 char *image; 00048 int is_new; 00049 } usb_cam_camera_image_t; 00050 00051 typedef enum { 00052 IO_METHOD_READ, 00053 IO_METHOD_MMAP, 00054 IO_METHOD_USERPTR, 00055 } usb_cam_io_method; 00056 00057 typedef enum { 00058 PIXEL_FORMAT_YUYV, 00059 PIXEL_FORMAT_UYVY, 00060 PIXEL_FORMAT_MJPEG, 00061 } usb_cam_pixel_format; 00062 00063 // start camera 00064 usb_cam_camera_image_t *usb_cam_camera_start(const char* dev, usb_cam_io_method io, usb_cam_pixel_format pf, int image_width, int image_height); 00065 // shutdown camera 00066 void usb_cam_camera_shutdown(void); 00067 // grabs a new image from the camera 00068 void usb_cam_camera_grab_image(usb_cam_camera_image_t *image); 00069 // enables/disable auto focus 00070 void usb_cam_camera_set_auto_focus(int value); 00071 00072 #endif 00073