#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <visp3/core/vpConfig.h>
#include <visp3/core/vpImage.h>
#include <visp3/core/vpTime.h>
#include <visp3/gui/vpDisplayGDI.h>
#include <visp3/gui/vpDisplayOpenCV.h>
#include <visp3/io/vpImageIo.h>
#include <visp3/io/vpParseArgv.h>
#include <visp3/sensor/vp1394CMUGrabber.h>
#define GRAB_COLOR
#define GETOPTARGS "dhn:o:"
void usage(const char *name, const char *badparam, unsigned &nframes, std::string &opath);
bool getOptions(int argc, const char **argv, bool &display, unsigned int &nframes, bool &save, std::string &opath);
void usage(const char *name, const char *badparam, unsigned &nframes, std::string &opath)
{
fprintf(stdout, "\n\
Acquire images using CMU 1394 Digital Camera SDK (available under Windows only) and display\n\
it using GDI or OpenCV if GDI is not available.\n\
\n\
SYNOPSIS\n\
%s [-d] [-n] [-o] [-h] \n", name);
fprintf(stdout, "\n\
OPTIONS: Default\n\
-d \n\
Turn off the display.\n\
\n\
-n [%%u] %u\n\
Number of frames to acquire. \n\
\n\
-o [%%s] \n\
Filename for image saving. \n\
Example: -o %s\n\
The %%d is for the image numbering.\n\
\n\
-h \n\
Print the help.\n\
\n", nframes, opath.c_str());
if (badparam) {
fprintf(stderr, "ERROR: \n");
fprintf(stderr, "\nBad parameter [%s]\n", badparam);
}
}
bool getOptions(int argc, const char **argv, bool &display, unsigned int &nframes, bool &save, std::string &opath)
{
const char *optarg_;
int c;
switch (c) {
case 'd':
display = false;
break;
case 'n':
nframes = (unsigned int)atoi(optarg_);
break;
case 'o':
save = true;
opath = optarg_;
break;
case 'h':
usage(argv[0], NULL, nframes, opath);
return false;
break;
default:
usage(argv[0], optarg_, nframes, opath);
return false;
break;
}
}
if ((c == 1) || (c == -1)) {
usage(argv[0], NULL, nframes, opath);
std::cerr << "ERROR: " << std::endl;
std::cerr << " Bad argument " << optarg_ << std::endl << std::endl;
return false;
}
return true;
}
#if defined(VISP_HAVE_CMU1394)
int main(int argc, const char **argv)
{
bool opt_display = true;
unsigned nframes = 50;
bool save = false;
#ifdef GRAB_COLOR
#else
#endif
#ifdef GRAB_COLOR
std::string opath = "C:/temp/I%04d.ppm";
#else
std::string opath = "C:/temp/I%04d.pgm";
#endif
if (getOptions(argc, argv, opt_display, nframes, save, opath) == false) {
exit(-1);
}
unsigned short gain_min, gain_max;
std::cout << "Gain range [" << gain_min << ", " << gain_max << "]" << std::endl;
unsigned short shutter_min, shutter_max;
std::cout << "Shutter range [" << shutter_min << ", " << shutter_max << "]" << std::endl;
std::cout <<
"Actual framerate: " << g.
getFramerate() << std::endl;
std::cout <<
"Image size: width : " << I.
getWidth() <<
" height: " << I.
getHeight() << std::endl;
#if (defined(VISP_HAVE_GDI) || defined(VISP_HAVE_OPENCV))
#if defined VISP_HAVE_OPENCV
#elif defined VISP_HAVE_GDI
#endif
if (opt_display) {
display.
init(I, 100, 100,
"DirectShow Framegrabber");
}
#endif
try {
double tbegin = 0, ttotal = 0;
ttotal = 0;
for (unsigned i = 0; i < nframes; i++) {
#if (defined(VISP_HAVE_GDI) || defined(VISP_HAVE_OPENCV))
if (opt_display) {
break;
}
#endif
if (save) {
char buf[FILENAME_MAX];
sprintf(buf, opath.c_str(), i);
std::string filename(buf);
std::cout << "Write: " << filename << std::endl;
}
double tloop = tend - tbegin;
tbegin = tend;
std::cout << "loop time: " << tloop << " ms" << std::endl;
ttotal += tloop;
}
std::cout << "Mean loop time: " << ttotal / nframes << " ms" << std::endl;
std::cout << "Mean frequency: " << 1000. / (ttotal / nframes) << " fps" << std::endl;
return EXIT_SUCCESS;
std::cout << "Catch an exception: " << e << std::endl;
return EXIT_FAILURE;
}
}
#else
int main()
{
std::cout << "This example requires CMU 1394 Digital Camera SDK. " << std::endl;
std::cout << "Tip if you are on a windows-like system:" << std::endl;
std::cout << "- Install CMU 1394 SDK, configure again ViSP using cmake and build again this example" << std::endl;
return EXIT_SUCCESS;
}
#endif