add: item = glade_xml_get_widget (props->priv->xml, "audio"); bacon_video_widget_get_metadata (BACON_VIDEO_WIDGET (bvw), BVW_INFO_HAS_AUDIO, &value); has_type = g_value_get_boolean (&value); gtk_widget_set_sensitive (item, has_type); g_value_unset (&value);  if (has_type != FALSE) { UPDATE_FROM_INT (BVW_INFO_AUDIO_BITRATE, "audio_bitrate", N_("%d kbps")); UPDATE_FROM_STRING (BVW_INFO_AUDIO_CODEC, "acodec"); }  #undef UPDATE_FROM_STRING #undef UPDATE_FROM_INT #undef UPDATE_FROM_INT2
context: bacon_video_widget_properties_update (BaconVideoWidgetProperties *props,		BaconVideoWidget *bvw,		gboolean reset){	g_return_if_fail (props != NULL);	g_return_if_fail (BACON_IS_VIDEO_WIDGET_PROPERTIES (props));	if (reset != FALSE)	{		bacon_video_widget_properties_reset (props);	} else {		g_return_if_fail (bvw != NULL);		bacon_video_widget_properties_set_from_current (props, bvw);	}}