FloatImg4PythonBinding/v4l2/t.c

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/*
* tests pour capturer les webcams
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <math.h>
#include <string.h>
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#include "funcs.h"
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#include "../floatimg.h"
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int verbosity;
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/* --------------------------------------------------------------------- */
int essai(char *dev, int k)
{
int vfd, foo;
fprintf(stderr, ">>> %s ( '%s' %d )\n", __func__, dev, k);
vfd = open_device(dev);
fprintf(stderr, "\topen %s -> %d\n", dev, vfd);
foo = init_device(0);
fprintf(stderr, "\tinit -> %d\n", foo);
return k;
}
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/* --------------------------------------------------------------------- */
void help(int k)
{
puts("Options :");
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puts("\t-d\tselect the video device");
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puts("\t-K\tset the K parameter");
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puts("\t-l\tlist video devices");
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puts("\t-v\tincrease verbosity");
exit(0);
}
/* --------------------------------------------------------------------- */
int main(int argc, char *argv[])
{
int foo, opt;
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char *device = "/dev/video0";
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int K = 0;
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while ((opt = getopt(argc, argv, "d:hK:v")) != -1) {
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switch(opt) {
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case 'd': device = optarg; break;
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case 'h': help(0); break;
case 'K': K = atol(optarg); break;
case 'v': verbosity++; break;
}
}
if (verbosity) fimg_print_version(0);
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foo = essai(device, K);
fprintf(stderr, "\tessai -> %d\n", foo);
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return 0;
}
/* --------------------------------------------------------------------- */