Example #1
0
static void dt_camera_capture_cleanup(void *p)
{
  dt_camera_capture_t *params = p;

  dt_import_session_destroy(params->shared.session);

  free(params);
}
Example #2
0
static void dt_camera_import_cleanup(void *p)
{
  dt_camera_import_t *params = p;

  g_list_free(params->images);

  dt_import_session_destroy(params->shared.session);

  free(params);
}
Example #3
0
void leave(dt_view_t *self)
{
  dt_capture_t *cv = (dt_capture_t *)self->data;

  dt_camctl_unregister_listener(darktable.camctl, cv->listener);
  g_free(cv->listener);
  cv->listener = NULL;

  /* destroy session, will cleanup empty film roll */
  dt_import_session_destroy(cv->session);

  /* disconnect from mipmap updated signal */
  dt_control_signal_disconnect(darktable.signals, G_CALLBACK(_capture_mipmaps_updated_signal_callback),
                               (gpointer)self);

  /* disconnect from filmstrip image activate */
  dt_control_signal_disconnect(darktable.signals, G_CALLBACK(_view_capture_filmstrip_activate_callback),
                               (gpointer)self);
}
Example #4
0
static int32_t dt_camera_import_job_run(dt_job_t *job)
{
  dt_camera_import_t *params = dt_control_job_get_params(job);
  dt_control_log(_("starting to import images from camera"));

  if (!dt_import_session_ready(params->shared.session))
  {
    dt_control_log("Failed to import images from camera.");
    free(params);
    return 1;
  }

  guint total = g_list_length( params->images );
  char message[512]= {0};
  snprintf(message, sizeof(message), ngettext ("importing %d image from camera", "importing %d images from camera", total), total );
  params->bgj = dt_control_backgroundjobs_create(darktable.control, 0, message);

  // Switch to new filmroll
  dt_film_open(dt_import_session_film_id(params->shared.session));
  dt_ctl_switch_mode_to(DT_LIBRARY);

  // register listener
  dt_camctl_listener_t listener= {0};
  listener.data=params;
  listener.image_downloaded=_camera_import_image_downloaded;
  listener.request_image_path=_camera_request_image_path;
  listener.request_image_filename=_camera_request_image_filename;

  // start download of images
  dt_camctl_register_listener(darktable.camctl,&listener);
  dt_camctl_import(darktable.camctl, params->camera, params->images);
  dt_camctl_unregister_listener(darktable.camctl,&listener);
  dt_control_backgroundjobs_destroy(darktable.control, params->bgj);

  dt_import_session_destroy(params->shared.session);
  free(params);

  return 0;
}
Example #5
0
static int32_t dt_camera_capture_job_run(dt_job_t *job)
{
  dt_camera_capture_t *params = dt_control_job_get_params(job);
  int total;
  char message[512]= {0};
  double fraction=0;

  total = params->total = params->brackets ? params->count * params->brackets : params->count;
  snprintf(message, sizeof(message), ngettext ("capturing %d image", "capturing %d images", total), total );

  pthread_mutex_init(&params->mutex, NULL);
  pthread_cond_init(&params->done, NULL);

  // register listener
  dt_camctl_listener_t *listener;
  listener = g_malloc0(sizeof(dt_camctl_listener_t));
  listener->data = params;
  listener->image_downloaded = _camera_capture_image_downloaded;
  listener->request_image_path = _camera_request_image_path;
  listener->request_image_filename = _camera_request_image_filename;
  dt_camctl_register_listener(darktable.camctl, listener);

  /* try to get exp program mode for nikon */
  char *expprogram = (char *)dt_camctl_camera_get_property(darktable.camctl, NULL, "expprogram");

  /* if fail, lets try fetching mode for cannon */
  if(!expprogram)
    expprogram = (char *)dt_camctl_camera_get_property(darktable.camctl, NULL, "autoexposuremode");

  /* Fetch all values for shutterspeed and initialize current value */
  GList *values=NULL;
  gconstpointer original_value=NULL;
  const char *cvalue = dt_camctl_camera_get_property(darktable.camctl, NULL, "shutterspeed");
  const char *value = dt_camctl_camera_property_get_first_choice(darktable.camctl, NULL, "shutterspeed");

  /* get values for bracketing */
  if (params->brackets && expprogram && expprogram[0]=='M' && value && cvalue)
  {
    do
    {
      // Add value to list
      values = g_list_append(values, g_strdup(value));
      // Check if current values is the same as original value, then lets store item ptr
      if (strcmp(value,cvalue) == 0)
        original_value = g_list_last(values)->data;
    }
    while ((value = dt_camctl_camera_property_get_next_choice(darktable.camctl, NULL, "shutterspeed")) != NULL);
  }
  else
  {
    /* if this was an intended bracket capture bail out */
    if(params->brackets)
    {
      dt_control_log(_("please set your camera to manual mode first!"));
      pthread_mutex_lock(&params->mutex);
      pthread_cond_wait(&params->done, &params->mutex);
      pthread_mutex_unlock(&params->mutex);
      pthread_mutex_destroy(&params->mutex);
      pthread_cond_destroy(&params->done);
      dt_import_session_destroy(params->shared.session);
      dt_camctl_unregister_listener(darktable.camctl, listener);
      g_free(listener);
      free(params);
      return 1;
    }
  }

  /* create the bgjob plate */
  const guint *jid  = dt_control_backgroundjobs_create(darktable.control, 0, message);

  GList *current_value = g_list_find(values,original_value);
  for(uint32_t i=0; i < params->count; i++)
  {
    // Delay if active
    if(params->delay)
      g_usleep(params->delay*G_USEC_PER_SEC);

    for(uint32_t b=0; b < (params->brackets*2)+1; b++)
    {
      // If bracket capture, lets set change shutterspeed
      if (params->brackets)
      {
        if (b == 0)
        {
          // First bracket, step down time with (steps*brackets), also check so we never set the longest shuttertime which would be bulb mode
          for(uint32_t s=0; s < (params->steps * params->brackets); s++)
            if (g_list_next(current_value) && g_list_next(g_list_next(current_value)))
              current_value = g_list_next(current_value);
        }
        else
        {
          // Step up with (steps)
          for(uint32_t s=0; s < params->steps; s++)
            if(g_list_previous(current_value))
              current_value = g_list_previous(current_value);
        }
      }

      // set the time property for bracket capture
      if (params->brackets && current_value)
        dt_camctl_camera_set_property_string(darktable.camctl, NULL, "shutterspeed", current_value->data);

      // Capture image
      dt_camctl_camera_capture(darktable.camctl,NULL);

      fraction += 1.0/total;
      dt_control_backgroundjobs_progress(darktable.control, jid, fraction);
    }

    // lets reset to original value before continue
    if (params->brackets)
    {
      current_value = g_list_find(values,original_value);
      dt_camctl_camera_set_property_string(darktable.camctl, NULL, "shutterspeed", current_value->data);
    }
  }

  /* wait for last image capture before exiting job */
  pthread_mutex_lock(&params->mutex);
  pthread_cond_wait(&params->done, &params->mutex);
  pthread_mutex_unlock(&params->mutex);
  pthread_mutex_destroy(&params->mutex);
  pthread_cond_destroy(&params->done);

  /* cleanup */
  dt_control_backgroundjobs_destroy(darktable.control, jid);
  dt_import_session_destroy(params->shared.session);
  dt_camctl_unregister_listener(darktable.camctl, listener);
  g_free(listener);

  // free values
  if(values)
  {
    g_list_free_full(values, g_free);
  }
  free(params);
  return 0;
}