diff --git a/tests/examples/overlay/gtk-xoverlay.c b/tests/examples/overlay/gtk-xoverlay.c index 84718efebd..2bde191ba0 100644 --- a/tests/examples/overlay/gtk-xoverlay.c +++ b/tests/examples/overlay/gtk-xoverlay.c @@ -30,6 +30,8 @@ #include #include +#include + static void window_closed (GtkWidget * widget, GdkEvent * event, gpointer user_data) { @@ -40,6 +42,48 @@ window_closed (GtkWidget * widget, GdkEvent * event, gpointer user_data) gtk_main_quit (); } +/* slightly convoluted way to find a working video sink that's not a bin */ +static GstElement * +find_video_sink (void) +{ + GstStateChangeReturn sret; + GstElement *sink; + + sink = gst_element_factory_make ("xvimagesink", NULL); + sret = gst_element_set_state (sink, GST_STATE_READY); + if (sret == GST_STATE_CHANGE_SUCCESS) + return sink; + + gst_element_set_state (sink, GST_STATE_NULL); + gst_object_unref (sink); + + sink = gst_element_factory_make ("ximagesink", NULL); + sret = gst_element_set_state (sink, GST_STATE_READY); + if (sret == GST_STATE_CHANGE_SUCCESS) + return sink; + + gst_element_set_state (sink, GST_STATE_NULL); + gst_object_unref (sink); + + if (strcmp (DEFAULT_VIDEOSINK, "xvimagesink") == 0 || + strcmp (DEFAULT_VIDEOSINK, "ximagesink") == 0) + return NULL; + + sink = gst_element_factory_make (DEFAULT_VIDEOSINK, NULL); + if (GST_IS_BIN (sink)) { + gst_object_unref (sink); + return NULL; + } + + sret = gst_element_set_state (sink, GST_STATE_READY); + if (sret == GST_STATE_CHANGE_SUCCESS) + return sink; + + gst_element_set_state (sink, GST_STATE_NULL); + gst_object_unref (sink); + return NULL; +} + int main (int argc, char **argv) { @@ -58,7 +102,11 @@ main (int argc, char **argv) pipeline = gst_pipeline_new ("xvoverlay"); src = gst_element_factory_make ("videotestsrc", NULL); - sink = gst_element_factory_make ("xvimagesink", NULL); + sink = find_video_sink (); + + if (sink == NULL) + g_error ("Couldn't find a working video sink."); + gst_bin_add_many (GST_BIN (pipeline), src, sink, NULL); gst_element_link (src, sink); @@ -68,10 +116,12 @@ main (int argc, char **argv) g_signal_connect (G_OBJECT (window), "delete-event", G_CALLBACK (window_closed), (gpointer) pipeline); gtk_window_set_default_size (GTK_WINDOW (window), 320, 240); + gtk_window_set_title (GTK_WINDOW (window), "GstXOverlay Gtk+ demo"); video_window = gtk_drawing_area_new (); gtk_widget_set_double_buffered (video_window, FALSE); gtk_container_add (GTK_CONTAINER (window), video_window); + gtk_container_set_border_width (GTK_CONTAINER (window), 16); gtk_widget_show_all (window); gtk_widget_realize (window);