diff options
Diffstat (limited to 'sacn.c')
| -rw-r--r-- | sacn.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -256,6 +256,9 @@ static int sacn_configure_instance(instance* inst, char* option, char* value){ fprintf(stderr, "Enabled source CID filter for instance %s\n", inst->name); return 0; } + else if(!strcmp(option, "unicast")){ + data->unicast_input = strtoul(value, NULL, 10); + } fprintf(stderr, "Unknown configuration option %s for sACN backend\n", option); return 1; @@ -630,9 +633,11 @@ static int sacn_start(){ } } - mcast_req.imr_multiaddr.s_addr = htobe32(((uint32_t) 0xefff0000) | ((uint32_t) data->uni)); - if(setsockopt(global_cfg.fd[data->fd_index].fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mcast_req, sizeof(mcast_req))){ - fprintf(stderr, "Failed to join Multicast group for sACN universe %u on instance %s: %s\n", data->uni, inst[u]->name, strerror(errno)); + if(!data->unicast_input){ + mcast_req.imr_multiaddr.s_addr = htobe32(((uint32_t) 0xefff0000) | ((uint32_t) data->uni)); + if(setsockopt(global_cfg.fd[data->fd_index].fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mcast_req, sizeof(mcast_req))){ + fprintf(stderr, "Failed to join Multicast group for sACN universe %u on instance %s: %s\n", data->uni, inst[u]->name, strerror(errno)); + } } if(data->xmit_prio){ |