Add "destroy" signal.

1 files changed, 12 insertions, 0 deletions

diff --git a/tests/test-surfaces.c b/tests/test-surfaces.c
index d201bdbd..fca9f6ac 100644
--- a/tests/test-surfaces.c
+++ b/tests/test-surfaces.c
@@ -24,6 +24,12 @@
 
 #define MAX_SURFACES 4
 
+static void
+gst_vaapi_object_destroy_cb(gpointer object, gpointer user_data)
+{
+    g_print("Destroying GstVaapiObject %p\n", object);
+}
+
 int
 main(int argc, char *argv[])
 {
@@ -95,6 +101,12 @@ main(int argc, char *argv[])
         surfaces[i] = NULL;
     }
 
+    g_signal_connect(
+        G_OBJECT(surface),
+        "destroy",
+        G_CALLBACK(gst_vaapi_object_destroy_cb), NULL
+    );
+
     /* Unref in random order to check objects are correctly refcounted */
     g_print("unref display\n");
     g_object_unref(display);