GST_QUEUE2_WAIT_ADD_CHECK 1081 plugins/elements/gstqueue2.c     GST_QUEUE2_WAIT_ADD_CHECK (queue, queue->srcresult, out_flushing);
GST_QUEUE2_WAIT_ADD_CHECK 1835 plugins/elements/gstqueue2.c       GST_QUEUE2_WAIT_ADD_CHECK (queue, queue->srcresult, out_flushing);