Ejemplos de gst_rsvg_overlay_set_svg_data en C++ (Cpp)

Ejemplo n.º 1

Archivo: gstrsvgoverlay.c Proyecto: GrokImageCompression/gst-plugins-bad

static gboolean
gst_rsvg_overlay_data_sink_event (GstPad * pad, GstObject * parent,
    GstEvent * event)
{
  GstRsvgOverlay *overlay = GST_RSVG_OVERLAY (GST_PAD_PARENT (pad));

  GST_LOG_OBJECT (pad, "Got %s event", GST_EVENT_TYPE_NAME (event));

  switch (GST_EVENT_TYPE (event)) {

    case GST_EVENT_EOS:{
      guint data_size;

      GST_RSVG_LOCK (overlay);
      /* FIXME: rsvgdec looks for </svg> in data to determine the end
         of SVG code. Should we really do the same here? IOW, could
         data be sent and _pushed() before the EOS gets processed? */
      data_size = gst_adapter_available (overlay->adapter);
      if (data_size) {
        gst_rsvg_overlay_set_svg_data (overlay,
            (const gchar *) gst_adapter_take (overlay->adapter, data_size),
            FALSE);
        gst_adapter_clear (overlay->adapter);
      }
      GST_RSVG_UNLOCK (overlay);
    }
      break;

    case GST_EVENT_FLUSH_STOP:
      gst_adapter_clear (overlay->adapter);
      break;

    default:
      break;
  }

  /* Dropping all events here */
  gst_event_unref (event);
  return TRUE;
}

Ejemplo n.º 2

Archivo: gstrsvgoverlay.c Proyecto: dylansong77/gstreamer

static void
gst_rsvg_overlay_set_property (GObject * object, guint prop_id,
    const GValue * value, GParamSpec * pspec)
{
  GstRsvgOverlay *overlay = GST_RSVG_OVERLAY (object);

  GST_RSVG_LOCK (overlay);

  switch (prop_id) {
    case PROP_DATA:
    {
      gst_rsvg_overlay_set_svg_data (overlay, g_value_get_string (value),
          FALSE);
      break;
    }
    case PROP_FILENAME:
    {
      gst_rsvg_overlay_set_svg_data (overlay, g_value_get_string (value), TRUE);
      break;
    }
    case PROP_FIT_TO_FRAME:
    {
      if (g_value_get_boolean (value)) {
        overlay->x_offset = 0;
        overlay->y_offset = 0;
        overlay->x_relative = 0.0;
        overlay->y_relative = 0.0;
        overlay->width = 0;
        overlay->height = 0;
        overlay->width_relative = 1.0;
        overlay->height_relative = 1.0;
      } else {
        overlay->width_relative = 0;
        overlay->height_relative = 0;
      }
      break;
    }
    case PROP_X:
    {
      overlay->x_offset = g_value_get_int (value);
      break;
    }
    case PROP_Y:
    {
      overlay->y_offset = g_value_get_int (value);
      break;
    }
    case PROP_X_RELATIVE:
    {
      overlay->x_relative = g_value_get_float (value);
      break;
    }
    case PROP_Y_RELATIVE:
    {
      overlay->y_relative = g_value_get_float (value);
      break;
    }

    case PROP_WIDTH:
    {
      overlay->width = g_value_get_int (value);
      break;
    }
    case PROP_HEIGHT:
    {
      overlay->height = g_value_get_int (value);
      break;
    }
    case PROP_WIDTH_RELATIVE:
    {
      overlay->width_relative = g_value_get_float (value);
      break;
    }
    case PROP_HEIGHT_RELATIVE:
    {
      overlay->height_relative = g_value_get_float (value);
      break;
    }

    default:
    {
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
    }
  }

  GST_RSVG_UNLOCK (overlay);
}