ffmpeg roll of source to mar 9 version...

patched-ffmpeg-mt/libavformat/os_support.c

Index: patched-ffmpeg-mt/libavformat/os_support.c
===================================================================
--- patched-ffmpeg-mt/libavformat/os_support.c	(revision 41250)
+++ patched-ffmpeg-mt/libavformat/os_support.c	(working copy)
@@ -22,6 +22,7 @@
 
 /* needed by inet_aton() */
 #define _SVID_SOURCE
+#define _DARWIN_C_SOURCE
 
 #include "config.h"
 #include "avformat.h"
@@ -45,7 +46,7 @@
 #include <stdlib.h>
 #include <strings.h>
 
-int inet_aton (const char * str, struct in_addr * add)
+int ff_inet_aton (const char * str, struct in_addr * add)
 {
     unsigned int add1 = 0, add2 = 0, add3 = 0, add4 = 0;
 
@@ -58,6 +59,11 @@
 
     return 1;
 }
+#else
+int ff_inet_aton (const char * str, struct in_addr * add)
+{
+    return inet_aton(str, add);
+}
 #endif /* !HAVE_INET_ATON */
 
 #if !HAVE_GETADDRINFO
@@ -78,13 +84,14 @@
         return win_getaddrinfo(node, service, hints, res);
 #endif
 
+    *res = NULL;
     sin = av_mallocz(sizeof(struct sockaddr_in));
     if (!sin)
         return EAI_FAIL;
     sin->sin_family = AF_INET;
 
     if (node) {
-        if (!inet_aton(node, &sin->sin_addr)) {
+        if (!ff_inet_aton(node, &sin->sin_addr)) {
             if (hints && (hints->ai_flags & AI_NUMERICHOST)) {
                 av_free(sin);
                 return EAI_FAIL;
@@ -203,42 +210,18 @@
 
     return 0;
 }
-#endif
 
-/* resolve host with also IP address parsing */
-int resolve_host(struct in_addr *sin_addr, const char *hostname)
+const char *ff_gai_strerror(int ecode)
 {
-
-    if (!inet_aton(hostname, sin_addr)) {
-#if HAVE_GETADDRINFO
-        struct addrinfo *ai, *cur;
-        struct addrinfo hints;
-        memset(&hints, 0, sizeof(hints));
-        hints.ai_family = AF_INET;
-        if (getaddrinfo(hostname, NULL, &hints, &ai))
-            return -1;
-        /* getaddrinfo returns a linked list of addrinfo structs.
-         * Even if we set ai_family = AF_INET above, make sure
-         * that the returned one actually is of the correct type. */
-        for (cur = ai; cur; cur = cur->ai_next) {
-            if (cur->ai_family == AF_INET) {
-                *sin_addr = ((struct sockaddr_in *)cur->ai_addr)->sin_addr;
-                freeaddrinfo(ai);
-                return 0;
-            }
-        }
-        freeaddrinfo(ai);
-        return -1;
-#else
-        struct hostent *hp;
-        hp = gethostbyname(hostname);
-        if (!hp)
-            return -1;
-        memcpy(sin_addr, hp->h_addr_list[0], sizeof(struct in_addr));
-#endif
+    switch(ecode) {
+    case EAI_FAIL   : return "A non-recoverable error occurred";
+    case EAI_FAMILY : return "The address family was not recognized or the address length was invalid for the specified family";
+    case EAI_NONAME : return "The name does not resolve for the supplied parameters";
     }
-    return 0;
+
+    return "Unknown error";
 }
+#endif
 
 int ff_socket_nonblock(int socket, int enable)
 {