How to adjust latency when playing audio streams using playbin3.
/* Build pipeline */
gchar *descr = g_strconcat("playbin3", NULL);
data->pipeline = gst_parse_launch(descr, &error);
if (error) {
gchar *message =g_strdup_printf("Unable to build pipeline: %s", error->message);
g_clear_error(&error);
GST_DEBUG ("error_cb g_free %s", message);
set_ui_error(message, data);
g_free(message);
return NULL;
}