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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <gphoto2/gphoto2-camera.h>
#include "samples.h"
/* Set the owner of the first camera.
*
* This program can autodetect a single camera and then sets its
* owner to the string passed on the cmdline.
*
* Same as:
* gphoto2 --get-config ownername
* gphoto2 --set-config ownername="Owner Name"
*/
int main(int argc, char **argv) {
Camera *camera;
int ret;
char *owner;
GPContext *context;
context = sample_create_context (); /* see context.c */
gp_camera_new (&camera);
/* This call will autodetect cameras, take the
* first one from the list and use it. It will ignore
* any others... See the *multi* examples on how to
* detect and use more than the first one.
*/
ret = gp_camera_init (camera, context);
if (ret < GP_OK) {
printf("No camera auto detected.\n");
gp_camera_free (camera);
return 0;
}
ret = get_config_value_string (camera, "artist", &owner, context);
if (ret < GP_OK) {
printf ("Could not query owner.\n");
goto out;
}
printf("Current owner: %s\n", owner);
if (argc > 1) {
ret = set_config_value_string (camera, "artist", argv[1], context);
if (ret < GP_OK) {
fprintf (stderr, "Failed to set camera owner to %s; %d\n", argv[1], ret);
} else
printf("New owner: %s\n", argv[1]);
}
out:
gp_camera_exit (camera, context);
gp_camera_free (camera);
return 0;
}
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