Visual Servoing Platform version 3.5.0
test1394TwoGrabber.cpp
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3 * ViSP, open source Visual Servoing Platform software.
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9 * (at your option) any later version.
10 * See the file LICENSE.txt at the root directory of this source
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14 * GPL, please contact Inria about acquiring a ViSP Professional
15 * Edition License.
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18 *
19 * This software was developed at:
20 * Inria Rennes - Bretagne Atlantique
21 * Campus Universitaire de Beaulieu
22 * 35042 Rennes Cedex
23 * France
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26 * Inria at visp@inria.fr
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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 * Authors:
35 * Fabien Spindler
36 *
37 *****************************************************************************/
38
46#include <visp3/core/vpConfig.h>
47#include <visp3/core/vpDebug.h>
48
49#include <iostream>
50#include <string>
51
52#if defined(VISP_HAVE_DC1394)
53
54#include <visp3/core/vpIoTools.h>
55#include <visp3/io/vpImageIo.h>
56#include <visp3/sensor/vp1394TwoGrabber.h>
63int main()
64{
65 try {
66 std::cout << "IEEE1394 test in progress..." << std::endl;
67
68 // Get the user name
69 std::string username;
70 vpIoTools::getUserName(username);
71 std::string outputpath = "/tmp/" + username;
72 vpIoTools::makeDirectory(outputpath);
73
74 // Creation of an empty image container
76
77 // Creation of a framegrabber
79 uint64_t guid;
80
81 // Get the number of cameras connected on the bus
82 unsigned int ncameras; // Number of cameras on the bus
83 ncameras = g.getNumCameras();
84 for (unsigned int i = 0; i < ncameras; i++) {
85 g.setCamera(i);
86 g.getGuid(guid);
87 std::cout << "Detected camera with GUID 0x" << std::hex << guid << std::endl;
88 }
89 // If more than one camera connected, use the last one
90 if (ncameras > 1) {
91 g.setCamera(ncameras - 1);
92 g.getGuid(guid);
93 std::cout << "Use camera with GUID 0x" << std::hex << guid << std::endl;
94 g.setCamera(0); // to be sure that the setCamera() in the next line with
95 // guid as parameter works
96 g.setCamera(guid);
97 }
98
99 for (int i = 0; i < 10; i++)
100 g.acquire(I);
101 g.close();
102 std::string filename = outputpath + "/imagetest1.pgm";
103 std::cout << "Write image: " << filename << std::endl;
104 vpImageIo::write(I, filename);
105
106 std::cout << "New connection..." << std::endl;
107 g.open(I);
108 g.close();
109
110 std::cout << "New connection..." << std::endl;
111 g.open(I);
112 // g.setVideoMode(vp1394TwoGrabber::vpVIDEO_MODE_800x600_YUV422);
113 g.acquire(I);
114 g.close();
115 filename = outputpath + "/imagetest2.pgm";
116 std::cout << "Write image: " << filename << std::endl;
117 vpImageIo::write(I, filename);
118 } catch (...) {
119 vpCERROR << "Failure: exit" << std::endl;
120 }
121}
122#else
123int main()
124{
125 vpTRACE("Ieee 1394 grabber capabilities are not available...\n"
126 "You should install libdc1394-2 to use this binary.");
127}
128
129#endif
130
131/*
132 * Local variables:
133 * c-basic-offset: 2
134 * End:
135 */
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: vpImageIo.cpp:293
static std::string getUserName()
Definition: vpIoTools.cpp:316
static void makeDirectory(const std::string &dirname)
Definition: vpIoTools.cpp:570
#define vpCERROR
Definition: vpDebug.h:365
#define vpTRACE
Definition: vpDebug.h:416