[MPlayer-dev-eng] [PATCH] Allow UDP slave port reuse.

[Matt Vollrath]

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);