diff --git a/plugins/obs-outputs/CMakeLists.txt b/plugins/obs-outputs/CMakeLists.txt
index f0e42f098..105197474 100644
--- a/plugins/obs-outputs/CMakeLists.txt
+++ b/plugins/obs-outputs/CMakeLists.txt
@@ -62,6 +62,7 @@ endif()
set(obs-outputs_HEADERS
obs-output-ver.h
rtmp-helpers.h
+ net-if.h
flv-mux.h
flv-output.h
librtmp)
@@ -69,7 +70,8 @@ set(obs-outputs_SOURCES
obs-outputs.c
rtmp-stream.c
flv-output.c
- flv-mux.c)
+ flv-mux.c
+ net-if.c)
add_library(obs-outputs MODULE
${obs-outputs_SOURCES}
diff --git a/plugins/obs-outputs/net-if.c b/plugins/obs-outputs/net-if.c
new file mode 100644
index 000000000..84feef073
--- /dev/null
+++ b/plugins/obs-outputs/net-if.c
@@ -0,0 +1,270 @@
+/******************************************************************************
+ Copyright (C) 2016
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see .
+******************************************************************************/
+
+#include "net-if.h"
+#include
+#include
+
+#define do_log(level, format, ...) \
+ blog(level, "[net if] " format, ##__VA_ARGS__)
+
+#define warn(format, ...) do_log(LOG_WARNING, format, ##__VA_ARGS__)
+#define info(format, ...) do_log(LOG_INFO, format, ##__VA_ARGS__)
+#define debug(format, ...) do_log(LOG_DEBUG, format, ##__VA_ARGS__)
+
+static inline void netif_saddr_data_push_back(struct netif_saddr_data *sd,
+ const char *ip, const char *adapter)
+{
+ struct netif_saddr_item item;
+ struct dstr full_name = {0};
+ char *ip_dup = bstrdup(ip);
+
+ if (adapter && *adapter)
+ dstr_printf(&full_name, "[%s] %s", adapter, ip);
+ else
+ dstr_copy(&full_name, ip);
+
+ item.name = full_name.array;
+ item.addr = ip_dup;
+
+ da_push_back(sd->addrs, &item);
+}
+
+static void netif_convert_to_string(char *dest,
+ struct sockaddr_storage *byte_address)
+{
+ int family = byte_address->ss_family;
+ char temp_char[INET6_ADDRSTRLEN] = {0};
+
+#ifndef _WIN32
+ if (family == AF_INET)
+ inet_ntop(family, &(((struct sockaddr_in*)byte_address)->sin_addr),
+ temp_char, INET6_ADDRSTRLEN);
+ else if (family == AF_INET6)
+ inet_ntop(family, &(((struct sockaddr_in*)byte_address)->sin_addr),
+ temp_char, INET6_ADDRSTRLEN);
+#else
+ if (family == AF_INET)
+ InetNtopA(family, &(((SOCKADDR_IN *)byte_address)->sin_addr),
+ temp_char, INET6_ADDRSTRLEN);
+ else if (family == AF_INET6)
+ InetNtopA(family, &(((SOCKADDR_IN6 *)byte_address)->sin6_addr),
+ temp_char, INET6_ADDRSTRLEN);
+#endif
+ strncpy(dest, temp_char, INET6_ADDRSTRLEN);
+}
+
+static void netif_push(struct sockaddr *copy_source,
+ struct netif_saddr_data *saddr_d,
+ const char *adapter)
+{
+ char temp_char[INET6_ADDRSTRLEN] = {0};
+ struct sockaddr_storage sa = {0};
+
+ if (copy_source->sa_family == AF_INET)
+ memcpy(&sa, copy_source, sizeof(struct sockaddr_in));
+ else if (copy_source->sa_family == AF_INET6)
+ memcpy(&sa, copy_source, sizeof(struct sockaddr_in6));
+
+ netif_convert_to_string(temp_char, &sa);
+ netif_saddr_data_push_back(saddr_d, temp_char, adapter);
+}
+
+void netif_log_saddrs(struct netif_saddr_data *sd)
+{
+ for(size_t i = 0; i < sd->addrs.num; i++)
+ info("\t\t%s", sd->addrs.array[i].name);
+}
+
+bool netif_str_to_addr(struct sockaddr_storage *out, int *addr_len,
+ const char *addr)
+{
+ bool ipv6;
+
+ memset(out, 0, sizeof(*out));
+ *addr_len = 0;
+
+ if (!addr)
+ return false;
+
+ ipv6 = (strchr(addr, ':') != NULL);
+ out->ss_family = ipv6 ? AF_INET6 : AF_INET;
+ *addr_len = sizeof(*out);
+
+#ifdef _WIN32
+ int ret = WSAStringToAddressA((LPSTR)addr, out->ss_family, NULL,
+ (LPSOCKADDR)out, addr_len);
+ if (ret == SOCKET_ERROR)
+ warn("Could not parse address, error code: %d", GetLastError());
+ return ret != SOCKET_ERROR;
+#else
+ struct sockaddr_in *sin = (struct sockaddr_in *)out;
+ if (inet_pton(out->ss_family, addr, &sin->sin_addr)) {
+ *addr_len = ipv6 ?
+ sizeof(struct sockaddr_in6) :
+ sizeof(struct sockaddr_in);
+ return true;
+ }
+
+ return false;
+#endif
+}
+
+#ifndef _WIN32
+static inline bool is_loopback(struct ifaddrs *ifa)
+{
+ const char *n = ifa->ifa_name;
+ return n && (strcmp(n, "lo") == 0 || strcmp(n, "lo0") == 0);
+}
+
+static inline void netif_get_addrs_nix(struct netif_saddr_data *ifaddrs)
+{
+ struct ifaddrs *ifaddr, *ifa;
+ unsigned int family, s;
+ char host[NI_MAXHOST];
+
+ if (getifaddrs(&ifaddr) == -1) {
+ warn("getifaddrs() failed");
+ return;
+ }
+
+ for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
+ if (ifa->ifa_addr == NULL || is_loopback(ifa))
+ continue;
+
+ family = ifa->ifa_addr->sa_family;
+
+ if ((family == AF_INET) || (family == AF_INET6)) {
+ s = getnameinfo(ifa->ifa_addr,
+ (family == AF_INET) ?
+ sizeof(struct sockaddr_in) :
+ sizeof(struct sockaddr_in6),
+ host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST);
+ if (s != 0) {
+ warn("getnameinfo() failed: %s",
+ gai_strerror(s));
+ continue;
+ }
+
+ netif_push(ifa->ifa_addr, ifaddrs, ifa->ifa_name);
+ }
+ }
+
+ freeifaddrs(ifaddr);
+}
+
+#else
+
+static inline PIP_ADAPTER_ADDRESSES get_adapters(void)
+{
+ PIP_ADAPTER_ADDRESSES adapter = NULL;
+ unsigned long ret = 0;
+ unsigned long out_buf_len = 4096;
+ unsigned long flags =
+ GAA_FLAG_SKIP_ANYCAST |
+ GAA_FLAG_SKIP_MULTICAST |
+ GAA_FLAG_SKIP_DNS_SERVER;
+ const int max_tries = 3;
+ int i = 0;
+
+ do {
+ adapter = (IP_ADAPTER_ADDRESSES*)bmalloc(out_buf_len);
+ if (!adapter)
+ return NULL;
+
+ ret = GetAdaptersAddresses(AF_UNSPEC, flags, NULL, adapter,
+ &out_buf_len);
+ if (ret == ERROR_BUFFER_OVERFLOW) {
+ bfree(adapter);
+ adapter = NULL;
+ } else {
+ break;
+ }
+ i++;
+ } while ((ret == ERROR_BUFFER_OVERFLOW) && (i < max_tries));
+
+ if (ret != NO_ERROR && ret != ERROR_NO_DATA) {
+ LPSTR msg_buf = NULL;
+
+ bfree(adapter);
+ adapter = NULL;
+
+ FormatMessageA(
+ FORMAT_MESSAGE_ALLOCATE_BUFFER |
+ FORMAT_MESSAGE_FROM_SYSTEM |
+ FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL, ret,
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ msg_buf, 0, NULL);
+ if (msg_buf) {
+ warn("Call to GetAdaptersAddresses failed: %s (%d)",
+ msg_buf, ret);
+ LocalFree(msg_buf);
+ }
+ }
+
+ return adapter;
+}
+
+static inline void netif_get_addrs_win32(struct netif_saddr_data *ifaddrs)
+{
+ PIP_ADAPTER_ADDRESSES adapter = get_adapters();
+ PIP_ADAPTER_UNICAST_ADDRESS unicast = NULL;
+ PIP_ADAPTER_ADDRESSES cur_adap = NULL;
+ SOCKET_ADDRESS socket_addr;
+ int family;
+
+ if (!adapter)
+ return;
+
+ for (cur_adap = adapter; !!cur_adap; cur_adap = cur_adap->Next) {
+ char *adap_name = NULL;
+
+ if (cur_adap->OperStatus != IfOperStatusUp ||
+ cur_adap->IfType == IF_TYPE_SOFTWARE_LOOPBACK)
+ continue;
+
+ os_wcs_to_utf8_ptr(cur_adap->FriendlyName, 0, &adap_name);
+
+ unicast = cur_adap->FirstUnicastAddress;
+
+ for (; !!unicast; unicast = unicast->Next) {
+ socket_addr = unicast->Address;
+
+ family = socket_addr.lpSockaddr->sa_family;
+ if (family == AF_INET || family == AF_INET6)
+ netif_push(socket_addr.lpSockaddr, ifaddrs,
+ adap_name);
+ }
+
+ bfree(adap_name);
+ }
+
+ bfree(adapter);
+}
+#endif
+
+void netif_get_addrs(struct netif_saddr_data *ifaddrs)
+{
+ da_init(ifaddrs->addrs);
+
+#ifdef _WIN32
+ netif_get_addrs_win32(ifaddrs);
+#else
+ netif_get_addrs_nix(ifaddrs);
+#endif
+}
diff --git a/plugins/obs-outputs/net-if.h b/plugins/obs-outputs/net-if.h
new file mode 100644
index 000000000..f48716cad
--- /dev/null
+++ b/plugins/obs-outputs/net-if.h
@@ -0,0 +1,76 @@
+/******************************************************************************
+ Copyright (C) 2016
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see .
+******************************************************************************/
+
+#pragma once
+
+#include
+
+#ifdef _WIN32
+# include
+# include
+# include
+# include
+#else
+
+# ifdef __linux__
+# include
+# elif __FreeBSD__
+# ifndef _GNU_SOURCE
+# define _GNU_SOURCE
+# define __NET_IF_GNU_SOURCE__
+# endif //_GNU_SOURCE
+# endif //__FreeBSD__
+
+# include
+# include
+# include
+# include
+# include
+# include
+# include
+
+# ifdef __FreeBSD__
+# ifdef ___NET_IF_GNU_SOURCE__
+# undef ___NET_IF_GNU_SOURCE__
+# undef _GNU_SOURCE
+# endif
+# endif
+
+#endif
+
+struct netif_saddr_item {
+ char *name;
+ char *addr;
+};
+
+struct netif_saddr_data {
+ DARRAY(struct netif_saddr_item) addrs;
+};
+
+static inline void netif_saddr_data_free(struct netif_saddr_data *data)
+{
+ for (size_t i = 0; i < data->addrs.num; i++) {
+ bfree(data->addrs.array[i].name);
+ bfree(data->addrs.array[i].addr);
+ }
+ da_free(data->addrs);
+}
+
+extern bool netif_str_to_addr(struct sockaddr_storage *out, int *addr_len,
+ const char *addr);
+extern void netif_get_addrs(struct netif_saddr_data *ifaddrs);
+extern void netif_log_saddrs(struct netif_saddr_data *sd);