summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/cameras/uca-ufo-camera.c31
1 files changed, 30 insertions, 1 deletions
diff --git a/src/cameras/uca-ufo-camera.c b/src/cameras/uca-ufo-camera.c
index e642605..43d0454 100644
--- a/src/cameras/uca-ufo-camera.c
+++ b/src/cameras/uca-ufo-camera.c
@@ -95,6 +95,26 @@ static void ignore_messages(const char *format, ...)
{
}
+static int event_callback(pcilib_event_id_t event_id, pcilib_event_info_t *info, void *user)
+{
+ UcaCamera *camera = UCA_CAMERA(user);
+ UcaUfoCameraPrivate *priv = UCA_UFO_CAMERA_GET_PRIVATE(camera);
+ size_t error = 0;
+
+ void *buffer = pcilib_get_data(priv->handle, event_id, PCILIB_EVENT_DATA, &error);
+
+ if (buffer == NULL) {
+ pcilib_trigger(priv->handle, PCILIB_EVENT0, 0, NULL);
+ return PCILIB_STREAMING_CONTINUE;
+ }
+
+ camera->grab_func(buffer, camera->user_data);
+ pcilib_return_data(priv->handle, event_id, PCILIB_EVENT_DATA, buffer);
+ pcilib_trigger(priv->handle, PCILIB_EVENT0, 0, NULL);
+
+ return PCILIB_STREAMING_CONTINUE;
+}
+
UcaUfoCamera *uca_ufo_camera_new(GError **error)
{
pcilib_model_t model = PCILIB_MODEL_DETECT;
@@ -110,7 +130,6 @@ UcaUfoCamera *uca_ufo_camera_new(GError **error)
UcaUfoCamera *camera = g_object_new(UCA_TYPE_UFO_CAMERA, NULL);
UcaUfoCameraPrivate *priv = UCA_UFO_CAMERA_GET_PRIVATE(camera);
-
priv->handle = handle;
return camera;
@@ -122,6 +141,16 @@ static void uca_ufo_camera_start_recording(UcaCamera *camera, GError **error)
UcaUfoCameraPrivate *priv = UCA_UFO_CAMERA_GET_PRIVATE(camera);
int err = pcilib_start(priv->handle, PCILIB_EVENT_DATA, PCILIB_EVENT_FLAGS_DEFAULT);
PCILIB_SET_ERROR(err, UCA_UFO_CAMERA_ERROR_START_RECORDING);
+
+ gboolean transfer_async = FALSE;
+ g_object_get(G_OBJECT(camera),
+ "transfer-asynchronously", &transfer_async,
+ NULL);
+
+ if (transfer_async) {
+ pcilib_trigger(priv->handle, PCILIB_EVENT0, 0, NULL);
+ pcilib_stream(priv->handle, &event_callback, camera);
+ }
}
static void uca_ufo_camera_stop_recording(UcaCamera *camera, GError **error)