Support setting TTL on outgoing UDP streams. Especially useful for multicast.

[cubemap] / config.cpp

diff --git a/config.cpp b/config.cpp
index f1b05c1821035819debc55d364c05189a774fed9..57bf10a7f0ddc038f892a4e08b62706341d98842 100644 (file)
--- a/config.cpp
+++ b/config.cpp
@@ -290,6 +290,14 @@ bool parse_udpstream(const ConfigLine &line, Config *config)
                udpstream.pacing_rate = atoi(pacing_rate_it->second.c_str()) * 1024 / 8;
        }
 
+       // Parse the TTL. The same value is used for unicast and multicast.
+       map<string, string>::const_iterator ttl_it = line.parameters.find("ttl");
+       if (ttl_it == line.parameters.end()) {
+               udpstream.ttl = -1;
+       } else {
+               udpstream.ttl = atoi(ttl_it->second.c_str());
+       }
+
        config->udpstreams.push_back(udpstream);
        return true;
 }