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-rw-r--r--test/grab.c73
1 files changed, 31 insertions, 42 deletions
diff --git a/test/grab.c b/test/grab.c
index 740522b..56b7cd6 100644
--- a/test/grab.c
+++ b/test/grab.c
@@ -15,80 +15,69 @@
with this library; if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA 02110, USA */
+#include <glib-object.h>
+#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
-#include <signal.h>
-#include <unistd.h>
-#include "uca.h"
+#include "uca-camera.h"
#define handle_error(errno) {if ((errno) != UCA_NO_ERROR) printf("error at <%s:%i>\n", \
__FILE__, __LINE__);}
-uca *u = NULL;
+static UcaCamera *camera = NULL;
void sigint_handler(int signal)
{
printf("Closing down libuca\n");
- handle_error(uca_cam_stop_recording(u->cameras));
- uca_destroy(u);
+ uca_camera_stop_recording(camera, NULL);
+ g_object_unref(camera);
exit(signal);
}
int main(int argc, char *argv[])
{
+ GError *error = NULL;
(void) signal(SIGINT, sigint_handler);
- u = uca_init(NULL);
- if (u == NULL) {
- printf("Couldn't find a camera\n");
+ g_type_init();
+ camera = uca_camera_new("pco", &error);
+
+ if (camera == NULL) {
+ g_print("Couldn't initialize camera\n");
return 1;
}
- /* take first camera */
- uca_camera *cam = u->cameras;
-
- uint32_t val = 5000;
- handle_error(uca_cam_set_property(cam, UCA_PROP_EXPOSURE, &val));
- val = 0;
- handle_error(uca_cam_set_property(cam, UCA_PROP_DELAY, &val));
- val = UCA_TIMESTAMP_ASCII | UCA_TIMESTAMP_BINARY;
- handle_error(uca_cam_set_property(cam, UCA_PROP_TIMESTAMP_MODE, &val));
- val = 1;
- handle_error(uca_cam_set_property(cam, UCA_PROP_GRAB_AUTO, &val));
-
- uint32_t width, height, bits;
- handle_error(uca_cam_get_property(cam, UCA_PROP_WIDTH, &width, 0));
- handle_error(uca_cam_get_property(cam, UCA_PROP_HEIGHT, &height, 0));
- handle_error(uca_cam_get_property(cam, UCA_PROP_BITDEPTH, &bits, 0));
-
- handle_error(uca_cam_alloc(cam, 20));
+ guint width, height, bits;
+ g_object_get(G_OBJECT(camera),
+ "sensor-width", &width,
+ "sensor-height", &height,
+ "sensor-bitdepth", &bits,
+ NULL);
const int pixel_size = bits == 8 ? 1 : 2;
- uint16_t *buffer = (uint16_t *) malloc(width * height * pixel_size);
+ gpointer buffer = g_malloc0(width * height * pixel_size);
- handle_error(uca_cam_start_recording(cam));
- /* sleep(3); */
+ uca_camera_start_recording(camera, &error);
- uint32_t error = UCA_NO_ERROR;
- char filename[FILENAME_MAX];
- int counter = 0;
+ gchar filename[FILENAME_MAX];
+ gint counter = 0;
- while ((error == UCA_NO_ERROR) && (counter < 20)) {
- printf(" grab frame ... ");
- error = uca_cam_grab(cam, (char *) buffer, NULL);
- if (error != UCA_NO_ERROR)
+ while (counter < 20) {
+ g_print(" grab frame ... ");
+ uca_camera_grab(camera, &buffer, &error);
+ if (error != NULL)
break;
- printf("done\n");
+ g_print("done\n");
snprintf(filename, FILENAME_MAX, "frame-%08i.raw", counter++);
FILE *fp = fopen(filename, "wb");
fwrite(buffer, width*height, pixel_size, fp);
fclose(fp);
}
- handle_error(uca_cam_stop_recording(cam));
- uca_destroy(u);
- free(buffer);
+ uca_camera_stop_recording(camera, &error);
+ g_object_unref(camera);
+ g_free(buffer);
- return error != UCA_NO_ERROR ? 1 : 0;
+ return error != NULL ? 1 : 0;
}