C++ (Cpp) gst_photography_set_white_balance_mode Examples

Example #1

File: camerabinimageprocessing.cpp Project: MarianMMX/MarianMMX

void CameraBinImageProcessing::unlockWhiteBalance()
{
    if (GstPhotography *photography = m_session->photography()) {
        gst_photography_set_white_balance_mode(
                photography, m_mappedWbValues.key(m_whiteBalanceMode));
    }
}

Example #2

File: camerabinimageprocessing.cpp Project: MarianMMX/MarianMMX

void CameraBinImageProcessing::lockWhiteBalance()
{
#if GST_CHECK_VERSION(1, 2, 0)
    if (GstPhotography *photography = m_session->photography()) {
        gst_photography_set_white_balance_mode(photography, GST_PHOTOGRAPHY_WB_MODE_MANUAL);
    }
#endif
}

Example #3

File: gstcamerabinphotography.c Project: zsx/ossbuild

static gboolean
gst_camerabin_set_white_balance_mode (GstPhotography * photo,
    GstWhiteBalanceMode white_balance_mode)
{
  GstCameraBin *camera;
  gboolean ret = TRUE;

  g_return_val_if_fail (photo != NULL, FALSE);

  camera = GST_CAMERABIN (photo);

  /* Cache the setting */
  camera->photo_settings.wb_mode = white_balance_mode;

  if (PHOTOGRAPHY_IS_OK (camera->src_vid_src)) {
    ret =
        gst_photography_set_white_balance_mode (GST_PHOTOGRAPHY
        (camera->src_vid_src), white_balance_mode);
  }
  return ret;
}

Example #4

File: camerabin.c Project: spunktsch/svtplayer

static void
test_photography_settings (GstElement * cam)
{
  GTypeClass *tclass;
  gfloat ev_comp, orig_ev_comp;
  guint iso_speed = 100, orig_iso_speed;
  GstFlashMode flash, orig_flash;
  GstWhiteBalanceMode wb, orig_wb;
  GstColourToneMode ct, orig_ct;
  GstSceneMode sm, orig_sm;
  GstFlickerReductionMode flm, orig_flm;
  GstFocusMode fm, orig_fm;
  gfloat zoom, orig_zoom;

  if (!GST_IS_PHOTOGRAPHY (cam)) {
    GST_WARNING
        ("omitting photography settings test, "
        "photography interface not implemented");
    return;
  }

  for (ev_comp = -3.0; ev_comp <= 3.0; ev_comp += 0.5) {
    orig_ev_comp = ev_comp;
    gst_photography_set_ev_compensation (GST_PHOTOGRAPHY (cam), ev_comp);
    gst_photography_get_ev_compensation (GST_PHOTOGRAPHY (cam), &ev_comp);
    fail_if (orig_ev_comp != ev_comp,
        "setting photography ev compensation failed");
    ev_comp = orig_ev_comp;
    g_usleep (PHOTO_SETTING_DELAY_US);
  }

  /* FIXME: what are the actual iso values? */
  for (iso_speed = 100; iso_speed <= 800; iso_speed *= 2) {
    orig_iso_speed = iso_speed;
    gst_photography_set_iso_speed (GST_PHOTOGRAPHY (cam), iso_speed);
    gst_photography_get_iso_speed (GST_PHOTOGRAPHY (cam), &iso_speed);
    fail_if (orig_iso_speed != iso_speed,
        "setting photography iso speed failed");
    iso_speed = orig_iso_speed;
    g_usleep (PHOTO_SETTING_DELAY_US);
  }

  tclass = g_type_class_ref (GST_TYPE_FLASH_MODE);
  for (flash = 0; flash < G_ENUM_CLASS (tclass)->n_values; flash++) {
    orig_flash = flash;
    gst_photography_set_flash_mode (GST_PHOTOGRAPHY (cam), flash);
    gst_photography_get_flash_mode (GST_PHOTOGRAPHY (cam), &flash);
    fail_if (orig_flash != flash, "setting photography flash failed");
    flash = orig_flash;
    g_usleep (PHOTO_SETTING_DELAY_US);
  }
  g_type_class_unref (tclass);

  tclass = g_type_class_ref (GST_TYPE_WHITE_BALANCE_MODE);
  for (wb = 0; wb < G_ENUM_CLASS (tclass)->n_values; wb++) {
    orig_wb = wb;
    gst_photography_set_white_balance_mode (GST_PHOTOGRAPHY (cam), wb);
    gst_photography_get_white_balance_mode (GST_PHOTOGRAPHY (cam), &wb);
    fail_if (orig_wb != wb, "setting photography white balance mode failed");
    wb = orig_wb;
    g_usleep (PHOTO_SETTING_DELAY_US);
  }
  g_type_class_unref (tclass);

  tclass = g_type_class_ref (GST_TYPE_COLOUR_TONE_MODE);
  for (ct = 0; ct < G_ENUM_CLASS (tclass)->n_values; ct++) {
    orig_ct = ct;
    gst_photography_set_colour_tone_mode (GST_PHOTOGRAPHY (cam), ct);
    gst_photography_get_colour_tone_mode (GST_PHOTOGRAPHY (cam), &ct);
    fail_if (orig_ct != ct, "setting photography colour tone mode failed");
    ct = orig_ct;
    g_usleep (PHOTO_SETTING_DELAY_US);
  }
  g_type_class_unref (tclass);

  tclass = g_type_class_ref (GST_TYPE_SCENE_MODE);
  for (sm = 0; sm < G_ENUM_CLASS (tclass)->n_values; sm++) {
    orig_sm = sm;
    gst_photography_set_scene_mode (GST_PHOTOGRAPHY (cam), sm);
    gst_photography_get_scene_mode (GST_PHOTOGRAPHY (cam), &sm);
    fail_if (orig_sm != sm, "setting photography scene mode failed");
    sm = orig_sm;
    g_usleep (PHOTO_SETTING_DELAY_US);
  }
  g_type_class_unref (tclass);

  tclass = g_type_class_ref (GST_TYPE_FOCUS_MODE);
  for (fm = 0; fm < G_ENUM_CLASS (tclass)->n_values; fm++) {
    orig_fm = fm;
    gst_photography_set_focus_mode (GST_PHOTOGRAPHY (cam), fm);
    gst_photography_get_focus_mode (GST_PHOTOGRAPHY (cam), &fm);
    fail_if (orig_fm != fm, "setting photography focus mode failed");
    fm = orig_fm;
    g_usleep (PHOTO_SETTING_DELAY_US);
  }
  g_type_class_unref (tclass);

  tclass = g_type_class_ref (GST_TYPE_FLICKER_REDUCTION_MODE);
  for (flm = 0; flm < G_ENUM_CLASS (tclass)->n_values; flm++) {
    orig_flm = flm;
    gst_photography_set_flicker_mode (GST_PHOTOGRAPHY (cam), flm);
    gst_photography_get_flicker_mode (GST_PHOTOGRAPHY (cam), &flm);
    fail_if (orig_flm != flm, "setting photography flicker mode failed");
    flm = orig_flm;
    g_usleep (PHOTO_SETTING_DELAY_US);
  }
  g_type_class_unref (tclass);

  for (zoom = 1.0; zoom <= 10.0; zoom += 1.0) {
    orig_zoom = zoom;
    gst_photography_set_zoom (GST_PHOTOGRAPHY (cam), zoom);
    gst_photography_get_zoom (GST_PHOTOGRAPHY (cam), &zoom);
    fail_if (orig_zoom != zoom, "setting photography zoom failed");
    zoom = orig_zoom;
    g_usleep (PHOTO_SETTING_DELAY_US);
  }
}

Example #5

void CameraBinImageProcessing::setWhiteBalanceMode(QCameraImageProcessing::WhiteBalanceMode mode)
{
    if (isWhiteBalanceModeSupported(mode))
        gst_photography_set_white_balance_mode(m_session->photography(), m_mappedWbValues.key(mode));
}