yr

static gbooleanmy_bus_callback (GstBus     *bus,	  GstMessage *msg,	  gpointer    data){  GMainLoop *loop = (GMainLoop *) data;  switch (GST_MESSAGE_TYPE (msg)) {    case GST_MESSAGE_EOS:      g_printf ("End-of-stream\n");      g_main_loop_quit (loop);      break;    case GST_MESSAGE_ERROR: {      gchar *debug;      GError *err;      gst_message_parse_error (msg, &err, &debug);      g_free (debug);      g_printf ("Error: %s\n", err->message);      g_error_free (err);      g_main_loop_quit (loop);      break;    }    default:    	printf("hm?%d\n", GST_MESSAGE_TYPE (msg));      break;  }  return TRUE;}