int
main(int argc, char **argv) {
Camera *canon;
int retval;
GPContext *canoncontext = sample_create_context();
gettimeofday(&starttime,NULL);
gp_log_add_func(GP_LOG_ERROR, errordumper, NULL);
gp_camera_new(&canon);
/* When I set GP_LOG_DEBUG instead of GP_LOG_ERROR above, I noticed that the
* init function seems to traverse the entire filesystem on the camera. This
* is partly why it takes so long.
* (Marcus: the ptp2 driver does this by default currently.)
*/
printf("Camera init. Takes about 10 seconds.\n");
retval = gp_camera_init(canon, canoncontext);
if (retval != GP_OK) {
printf(" Retval: %d\n", retval);
exit (1);
}
canon_enable_capture(canon, TRUE, canoncontext);
/*set_capturetarget(canon, canoncontext);*/
capture_to_file(canon, canoncontext, "foo.jpg");
gp_camera_exit(canon, canoncontext);
return 0;
}
int main(int argc, char **argv) {
Camera *camera = NULL;
int ret;
GPContext *context;
CameraWidget *rootwidget;
char buf[200];
CameraText summary;
gp_log_add_func(GP_LOG_DEBUG, errordumper, NULL);
context = sample_create_context (); /* see context.c */
strcpy(buf,"usb:");
if (argc > 1)
strcat (buf, argv[1]);
fprintf(stderr,"setting path %s.\n", buf);
ret = sample_open_camera (&camera, "USB PTP Class Camera", buf, context);
if (ret < GP_OK) {
fprintf(stderr,"camera %s not found.\n", buf);
goto out;
}
ret = gp_camera_init (camera, context);
if (ret < GP_OK) {
fprintf(stderr,"No camera auto detected.\n");
goto out;
}
/* AFL PART STARTS HERE */
ret = gp_camera_get_summary (camera, &summary, context);
if (ret < GP_OK) {
printf ("Could not get summary.\n");
goto out;
}
#if 1
ret = gp_camera_get_config (camera, &rootwidget, context);
if (ret < GP_OK) {
fprintf (stderr,"Could not get config.\n");
goto out;
}
#endif
printf ("OK, %s\n", summary.text);
/* AFL PART ENDS HERE */
out:
gp_camera_exit (camera, context);
gp_camera_free (camera);
return 0;
}
int main(int argc, char **argv) {
CameraList *list;
Camera **cams;
int ret, i, count;
const char *name, *value;
GPContext *context;
context = sample_create_context (); /* see context.c */
/* Detect all the cameras that can be autodetected... */
ret = gp_list_new (&list);
if (ret < GP_OK) return 1;
count = sample_autodetect (list, context);
/* Now open all cameras we autodected for usage */
printf("Number of cameras: %d\n", count);
cams = calloc (sizeof (Camera*),count);
for (i = 0; i < count; i++) {
gp_list_get_name (list, i, &name);
gp_list_get_value (list, i, &value);
ret = sample_open_camera (&cams[i], name, value, context);
if (ret < GP_OK) fprintf(stderr,"Camera %s on port %s failed to open\n", name, value);
}
/* Now call a simple function in each of those cameras. */
for (i = 0; i < count; i++) {
CameraText text;
char *owner;
ret = gp_camera_get_summary (cams[i], &text, context);
if (ret < GP_OK) {
fprintf (stderr, "Failed to get summary.\n");
continue;
}
gp_list_get_name (list, i, &name);
gp_list_get_value (list, i, &value);
printf("%-30s %-16s\n", name, value);
printf("Summary:\n%s\n", text.text);
/* Query a simple string configuration variable. */
ret = get_config_value_string (cams[i], "owner", &owner, context);
if (ret >= GP_OK) {
printf("Owner: %s\n", owner);
free (owner);
} else {
printf("Owner: No owner found.\n");
}
}
return 0;
}
CameraController() {
int retval;
context = sample_create_context();
gp_log_add_func(GP_LOG_ERROR, errordumper, NULL);
gp_camera_new(&camera);
printf("Camera init. Takes a few seconds.\n");
signal(SIGTERM, handle_sigterm);
retval = gp_camera_init(camera, context);
if (retval != GP_OK) {
printf(" Retval: %d\n", retval);
exit (1);
}
}
int main(int argc, char **argv) {
Camera *camera;
int ret;
char *owner;
GPContext *context;
context = sample_create_context (); /* see context.c */
gp_log_add_func(GP_LOG_ERROR, errordumper, NULL);
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, "ownername", &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, "ownername", 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;
}
int main(int argc, char **argv) {
Camera *camera;
int ret;
char *owner;
GPContext *context;
CameraText text;
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;
}
/* Simple query the camera summary text */
ret = gp_camera_get_summary (camera, &text, context);
if (ret < GP_OK) {
printf("Camera failed retrieving summary.\n");
gp_camera_free (camera);
return 0;
}
printf("Summary:\n%s\n", text.text);
/* Simple query of a string configuration variable. */
ret = get_config_value_string (camera, "owner", &owner, context);
if (ret >= GP_OK) {
printf("Owner: %s\n", owner);
free (owner);
}
gp_camera_exit (camera, context);
gp_camera_free (camera);
gp_context_unref (context);
return 0;
}
int
main(int argc, char **argv) {
Camera *camera;
int retval;
GPContext *context = sample_create_context();
FILE *f;
char *data;
unsigned long size;
gp_log_add_func(GP_LOG_ERROR, errordumper, NULL);
gp_camera_new(&camera);
/* When I set GP_LOG_DEBUG instead of GP_LOG_ERROR above, I noticed that the
* init function seems to traverse the entire filesystem on the camera. This
* is partly why it takes so long.
* (Marcus: the ptp2 driver does this by default currently.)
*/
printf("Camera init. Takes about 10 seconds.\n");
retval = gp_camera_init(camera, context);
if (retval != GP_OK) {
printf(" Retval of capture_to_file: %d\n", retval);
exit (1);
}
capture_to_file(camera, context, "foo.jpg");
capture_to_memory(camera, context, (const char**)&data, &size);
f = fopen("foo2.jpg", "wb");
if (f) {
retval = fwrite (data, size, 1, f);
if (retval != size) {
printf(" fwrite size %ld, written %d\n", size, retval);
}
fclose(f);
} else
printf(" fopen foo2.jpg failed.\n");
gp_camera_exit(camera, context);
return 0;
}
int main(int argc, char **argv) {
Camera *camera = NULL;
int ret;
GPContext *context;
CameraWidget *rootwidget;
char buf[200];
CameraText summary;
gp_log_add_func(GP_LOG_DEBUG, errordumper, NULL);
context = sample_create_context (); /* see context.c */
strcpy(buf,"usb:");
if (argc > 1)
strcat (buf, argv[1]);
fprintf(stderr,"setting path %s.\n", buf);
ret = sample_open_camera (&camera, "USB PTP Class Camera", buf, context);
if (ret < GP_OK) {
fprintf(stderr,"camera %s not found.\n", buf);
goto out;
}
ret = gp_camera_init (camera, context);
if (ret < GP_OK) {
fprintf(stderr,"No camera auto detected.\n");
goto out;
}
/* AFL PART STARTS HERE */
ret = recursive_directory(camera, "/", context, NULL);
if (ret < GP_OK) {
printf ("Could not recursive list files.\n");
goto out;
}
ret = gp_camera_get_summary (camera, &summary, context);
if (ret < GP_OK) {
printf ("Could not get summary.\n");
goto out;
}
#if 1
ret = gp_camera_get_config (camera, &rootwidget, context);
if (ret < GP_OK) {
fprintf (stderr,"Could not get config.\n");
goto out;
}
#endif
printf ("OK, %s\n", summary.text);
while (1) {
CameraEventType evttype;
void *data = NULL;
ret = gp_camera_wait_for_event(camera, 1, &evttype, &data, context);
if (ret < GP_OK) break;
if (data) free (data);
if (evttype == GP_EVENT_TIMEOUT) break;
}
/* AFL PART ENDS HERE */
out:
gp_camera_exit (camera, context);
gp_camera_free (camera);
return 0;
}
int
main(int argc, char **argv) {
Camera *canon;
int i, retval;
GPContext *canoncontext = sample_create_context();
gp_log_add_func(GP_LOG_ERROR, errordumper, 0);
gp_camera_new(&canon);
/* When I set GP_LOG_DEBUG instead of GP_LOG_ERROR above, I noticed that the
* init function seems to traverse the entire filesystem on the camera. This
* is partly why it takes so long.
* (Marcus: the ptp2 driver does this by default currently.)
*/
printf("Camera init. Takes about 10 seconds.\n");
retval = gp_camera_init(canon, canoncontext);
if (retval != GP_OK) {
printf(" Retval: %d\n", retval);
exit (1);
}
canon_enable_capture(canon, TRUE, canoncontext);
retval = camera_eosviewfinder(canon,canoncontext,1);
if (retval != GP_OK) {
fprintf(stderr,"camera_eosviewfinder(1): %d\n", retval);
exit(1);
}
/*set_capturetarget(canon, canoncontext);*/
printf("Taking 100 previews and saving them to snapshot-XXX.jpg ...\n");
for (i=0;i<100;i++) {
CameraFile *file;
char output_file[32];
fprintf(stderr,"preview %d\n", i);
retval = gp_file_new(&file);
if (retval != GP_OK) {
fprintf(stderr,"gp_file_new: %d\n", retval);
exit(1);
}
/* autofocus every 10 shots */
if (i%10 == 9) {
camera_auto_focus (canon, canoncontext, 1);
/* FIXME: wait a bit and/or poll events ? */
camera_auto_focus (canon, canoncontext, 0);
} else {
camera_manual_focus (canon, (i/10-5)/2, canoncontext);
}
#if 0 /* testcase for EOS zooming */
{
char buf[20];
if (i<10) set_config_value_string (canon, "eoszoom", "5", canoncontext);
sprintf(buf,"%d,%d",(i&0x1f)*64,(i>>5)*64);
fprintf(stderr, "%d - %s\n", i, buf);
set_config_value_string (canon, "eoszoomposition", buf, canoncontext);
}
#endif
retval = gp_camera_capture_preview(canon, file, canoncontext);
if (retval != GP_OK) {
fprintf(stderr,"gp_camera_capture_preview(%d): %d\n", i, retval);
exit(1);
}
sprintf(output_file, "snapshot-%03d.jpg", i);
retval = gp_file_save(file, output_file);
if (retval != GP_OK) {
fprintf(stderr,"gp_camera_capture_preview(%d): %d\n", i, retval);
exit(1);
}
gp_file_unref(file);
/*
sprintf(output_file, "image-%03d.jpg", i);
capture_to_file(canon, canoncontext, output_file);
*/
}
retval = camera_eosviewfinder(canon,canoncontext,0);
if (retval != GP_OK) {
fprintf(stderr,"camera_eosviewfinder(0): %d\n", retval);
exit(1);
}
sleep(10);
gp_camera_exit(canon, canoncontext);
return 0;
}
