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

Message ID 20161106123424.GT4602@nb4
State New
Headers show

Commit Message

Michael Niedermayer Nov. 6, 2016, 12:34 p.m. UTC 
On Sun, Nov 06, 2016 at 12:22:04AM -0700, Dave Yeo wrote:
> On 08/24/16 03:46 AM, liu jc wrote:
> >Signed-off-by: liujingchao <jcliu@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..fd10a56
> >--- 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){
> >+            sockaddr_v6->sin6_port = htons(port);
> >+        }
> >+    }
> >+
> >      fd = ff_socket(cur_ai->ai_family,
> >                     cur_ai->ai_socktype,
> >                     cur_ai->ai_protocol);
> >
> 
> src/libavformat/tcp.c: In function 'tcp_open':
> src/libavformat/tcp.c:128:25: error: dereferencing pointer to
> incomplete type
>          if (!sockaddr_v6->sin6_port){
>                          ^
> src/libavformat/tcp.c:129:24: error: dereferencing pointer to
> incomplete type
>              sockaddr_v6->sin6_port = htons(port);
>                         ^
> make: *** [libavformat/tcp.o] Error 1
> make: *** Waiting for unfinished jobs....

does this fix it: ?



[...]
diff mbox

Patch

diff --git a/libavformat/tcp.c b/libavformat/tcp.c
index fd10a56..25abafc 100644
--- a/libavformat/tcp.c
+++ b/libavformat/tcp.c
@@ -122,6 +122,7 @@  static int tcp_open(URLContext *h, const char *uri, int flags)
     cur_ai = ai;

  restart:
+#if HAVE_STRUCT_SOCKADDR_IN6
     // 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;
@@ -129,6 +130,7 @@  static int tcp_open(URLContext *h, const char *uri, int flags)
             sockaddr_v6->sin6_port = htons(port);
         }
     }
+#endif

     fd = ff_socket(cur_ai->ai_family,
                    cur_ai->ai_socktype,