GST_POLL_CMD_WAKEUP 1450 gst/gstpoll.c      SEND_COMMAND (set, GST_POLL_CMD_WAKEUP, result);
GST_POLL_CMD_WAKEUP 1488 gst/gstpoll.c      SEND_COMMAND (set, GST_POLL_CMD_WAKEUP, result);
GST_POLL_CMD_WAKEUP 1527 gst/gstpoll.c      SEND_COMMAND (set, GST_POLL_CMD_WAKEUP, result);