Support setting outgoing interface for multicast.

[cubemap] / config.h

diff --git a/config.h b/config.h
index d5b04113303d2cf026a21b823d97e385e02eb540..3014b48d4128d4f4b1150a28a23ddc953b33d3ac 100644 (file)
--- a/config.h
+++ b/config.h
@@ -22,6 +22,7 @@ struct UDPStreamConfig {
        std::string src;  // Can be empty.
        uint32_t pacing_rate;  // In bytes per second. Default is ~0U (no limit).
        int ttl;  // Default is -1 (use operating system default).
+       int multicast_iface_index;  // Default is -1 (use operating system default).
 };
 
 struct AcceptorConfig {