[FFmpeg-devel] [PATCH] workaround for IOS9 getaddrinfo in IPv6 only network use hardcode IPv4 address can not resolve port number.

[liu jc]

Signed-off-by: liujingchao <jcliu at outlook.com>
---
 libavformat/tcp.c | 8 ++++++++
 1 file changed, 8 insertions(+)
 mode change 100644 => 100755 libavformat/tcp.c

diff --git a/libavformat/tcp.c b/libavformat/tcp.c
old mode 100644
new mode 100755
index c105479..9f7112d
--- a/libavformat/tcp.c
+++ b/libavformat/tcp.c
@@ -122,6 +122,14 @@ static int tcp_open(URLContext *h, const char *uri, int flags)
     cur_ai = ai;
 
  restart:
+    //workaround for IOS9 getaddrinfo in IPv6 only network use hardcode IPv4 address can not resolve port number.
+    if (cur_ai->ai_family == AF_INET6){
+        struct sockaddr_in6 * sockaddr_v6 = (struct sockaddr_in6 *)cur_ai->ai_addr;
+        if (sockaddr_v6->sin6_port == 0){
+            sockaddr_v6->sin6_port = htons(port);
+        }
+    }
+
     fd = ff_socket(cur_ai->ai_family,
                    cur_ai->ai_socktype,
                    cur_ai->ai_protocol);
-- 
2.9.3