Visual Servoing Platform version 3.6.0
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test1394TwoGrabber.cpp
1/****************************************************************************
2 *
3 * ViSP, open source Visual Servoing Platform software.
4 * Copyright (C) 2005 - 2023 by Inria. All rights reserved.
5 *
6 * This software is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 * See the file LICENSE.txt at the root directory of this source
11 * distribution for additional information about the GNU GPL.
12 *
13 * For using ViSP with software that can not be combined with the GNU
14 * GPL, please contact Inria about acquiring a ViSP Professional
15 * Edition License.
16 *
17 * See https://visp.inria.fr for more information.
18 *
19 * This software was developed at:
20 * Inria Rennes - Bretagne Atlantique
21 * Campus Universitaire de Beaulieu
22 * 35042 Rennes Cedex
23 * France
24 *
25 * If you have questions regarding the use of this file, please contact
26 * Inria at visp@inria.fr
27 *
28 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
29 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
30 *
31 * Description:
32 * Firewire cameras video capture.
33 *
34*****************************************************************************/
35
43#include <visp3/core/vpConfig.h>
44#include <visp3/core/vpDebug.h>
45
46#include <iostream>
47#include <string>
48
49#if defined(VISP_HAVE_DC1394)
50
51#include <visp3/core/vpIoTools.h>
52#include <visp3/io/vpImageIo.h>
53#include <visp3/sensor/vp1394TwoGrabber.h>
60int main()
61{
62 try {
63 std::cout << "IEEE1394 test in progress..." << std::endl;
64
65 // Get the user name
66 std::string username;
67 vpIoTools::getUserName(username);
68 std::string outputpath = "/tmp/" + username;
69 vpIoTools::makeDirectory(outputpath);
70
71 // Creation of an empty image container
73
74 // Creation of a framegrabber
76 uint64_t guid;
77
78 // Get the number of cameras connected on the bus
79 unsigned int ncameras; // Number of cameras on the bus
80 ncameras = g.getNumCameras();
81 for (unsigned int i = 0; i < ncameras; i++) {
82 g.setCamera(i);
83 g.getGuid(guid);
84 std::cout << "Detected camera with GUID 0x" << std::hex << guid << std::endl;
85 }
86 // If more than one camera connected, use the last one
87 if (ncameras > 1) {
88 g.setCamera(ncameras - 1);
89 g.getGuid(guid);
90 std::cout << "Use camera with GUID 0x" << std::hex << guid << std::endl;
91 g.setCamera(0); // to be sure that the setCamera() in the next line with
92 // guid as parameter works
93 g.setCamera(guid);
94 }
95
96 for (int i = 0; i < 10; i++)
97 g.acquire(I);
98 g.close();
99 std::string filename = outputpath + "/imagetest1.pgm";
100 std::cout << "Write image: " << filename << std::endl;
101 vpImageIo::write(I, filename);
102
103 std::cout << "New connection..." << std::endl;
104 g.open(I);
105 g.close();
106
107 std::cout << "New connection..." << std::endl;
108 g.open(I);
109 // g.setVideoMode(vp1394TwoGrabber::vpVIDEO_MODE_800x600_YUV422);
110 g.acquire(I);
111 g.close();
112 filename = outputpath + "/imagetest2.pgm";
113 std::cout << "Write image: " << filename << std::endl;
114 vpImageIo::write(I, filename);
115 } catch (...) {
116 vpCERROR << "Failure: exit" << std::endl;
117 }
118}
119#else
120int main()
121{
122 vpTRACE("Ieee 1394 grabber capabilities are not available...\n"
123 "You should install libdc1394-2 to use this binary.");
124}
125
126#endif
127
128/*
129 * Local variables:
130 * c-basic-offset: 2
131 * End:
132 */
Class for firewire ieee1394 video devices using libdc1394-2.x api.
void acquire(vpImage< unsigned char > &I)
void setCamera(uint64_t camera)
void getNumCameras(unsigned int &ncameras) const
void open(vpImage< unsigned char > &I)
static void write(const vpImage< unsigned char > &I, const std::string &filename, int backend=IO_DEFAULT_BACKEND)
Definition of the vpImage class member functions.
Definition vpImage.h:135
static std::string getUserName()
static void makeDirectory(const std::string &dirname)
#define vpCERROR
Definition vpDebug.h:360
#define vpTRACE
Definition vpDebug.h:411