When running multiple slave mplayers on the same machine, they fight over binding the UDP port. This change allows multiple slaves to bind the same port. =================================================================== --- udp_sync.c (revision 38124) +++ udp_sync.c (working copy) @@ -110,6 +110,10 @@ if (sockfd == -1) return -1; + int reuse_val = 1; + setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &reuse_val, sizeof(reuse_val)); + setsockopt(sockfd, SOL_SOCKET, SO_REUSEPORT, &reuse_val, sizeof(reuse_val)); + servaddr.sin_family = AF_INET; servaddr.sin_addr.s_addr = htonl(INADDR_ANY); servaddr.sin_port = htons(udp_port);