zmq_proto_wait_timeout  148 libavformat/libzmq.c     ret = zmq_proto_wait_timeout(h, s->socket, 1, h->rw_timeout, &h->interrupt_callback);
zmq_proto_wait_timeout  164 libavformat/libzmq.c     ret = zmq_proto_wait_timeout(h, s->socket, 0, h->rw_timeout, &h->interrupt_callback);