valgrind: suppress Cond error coming from gnutls

[platform/upstream/gst-plugins-good.git] / ext / gtk / gtkgstwidget.c

diff --git a/ext/gtk/gtkgstwidget.c b/ext/gtk/gtkgstwidget.c
index 58326d7..a936210 100644 (file)
--- a/ext/gtk/gtkgstwidget.c
+++ b/ext/gtk/gtkgstwidget.c
@@ -29,6 +29,7 @@
 
 /**
  * SECTION:gtkgstwidget
+ * @title: GtkGstWidget
  * @short_description: a #GtkWidget that renders GStreamer video #GstBuffers
  * @see_also: #GtkDrawingArea, #GstBuffer
  *
@@ -50,6 +51,15 @@ gtk_gst_widget_draw (GtkWidget * widget, cairo_t * cr)
 
   GTK_GST_BASE_WIDGET_LOCK (gst_widget);
 
+  /* There is not much to optimize in term of redisplay, so simply swap the
+   * pending_buffer with the active buffer */
+  if (gst_widget->pending_buffer) {
+    if (gst_widget->buffer)
+      gst_buffer_unref (gst_widget->buffer);
+    gst_widget->buffer = gst_widget->pending_buffer;
+    gst_widget->pending_buffer = NULL;
+  }
+
   /* failed to map the video frame */
   if (gst_widget->negotiated && gst_widget->buffer
       && gst_video_frame_map (&frame, &gst_widget->v_info,