avio: make udp_set_remote_url/get_local_port internal.

doc/protocols.texi

@@ -433,9 +433,9 @@ set the time to live value (for multicast only)
 
 @item connect=@var{1|0}
 Initialize the UDP socket with @code{connect()}. In this case, the
-destination address can't be changed with udp_set_remote_url later.
+destination address can't be changed with ff_udp_set_remote_url later.
 If the destination address isn't known at the start, this option can
-be specified in udp_set_remote_url, too.
+be specified in ff_udp_set_remote_url, too.
 This allows finding out the source address for the packets with getsockname,
 and makes writes return with AVERROR(ECONNREFUSED) if "destination
 unreachable" is received.

libavformat/avio.h

@@ -448,6 +448,9 @@ attribute_deprecated void put_flush_packet(AVIOContext *s);
  */
 attribute_deprecated int url_feof(AVIOContext *s);
 attribute_deprecated int url_ferror(AVIOContext *s);
+
+attribute_deprecated int udp_set_remote_url(URLContext *h, const char *uri);
+attribute_deprecated int udp_get_local_port(URLContext *h);
 #endif
 
 AVIOContext *avio_alloc_context(
@@ -675,9 +678,6 @@ void init_checksum(AVIOContext *s,
                    unsigned long (*update_checksum)(unsigned long c, const uint8_t *p, unsigned int len),
                    unsigned long checksum);
 
-/* udp.c */
-int udp_set_remote_url(URLContext *h, const char *uri);
-int udp_get_local_port(URLContext *h);
 #if FF_API_UDP_GET_FILE
 int udp_get_file_handle(URLContext *h);
 #endif

libavformat/avio_internal.h

@@ -70,5 +70,9 @@ int     ffio_read_pause(AVIOContext *h,    int pause);
 int64_t ffio_read_seek (AVIOContext *h,    int stream_index,
                         int64_t timestamp, int flags);
 
+/* udp.c */
+int ff_udp_set_remote_url(URLContext *h, const char *uri);
+int ff_udp_get_local_port(URLContext *h);
+
 
 #endif // AVFORMAT_AVIO_INTERNAL_H

libavformat/rtpproto.c

@@ -27,6 +27,7 @@
 #include "libavutil/parseutils.h"
 #include "libavutil/avstring.h"
 #include "avformat.h"
+#include "avio_internal.h"
 #include "rtpdec.h"
 
 #include <unistd.h>
@@ -71,10 +72,10 @@ int rtp_set_remote_url(URLContext *h, const char *uri)
                  path, sizeof(path), uri);
 
     ff_url_join(buf, sizeof(buf), "udp", NULL, hostname, port, "%s", path);
-    udp_set_remote_url(s->rtp_hd, buf);
+    ff_udp_set_remote_url(s->rtp_hd, buf);
 
     ff_url_join(buf, sizeof(buf), "udp", NULL, hostname, port + 1, "%s", path);
-    udp_set_remote_url(s->rtcp_hd, buf);
+    ff_udp_set_remote_url(s->rtcp_hd, buf);
     return 0;
 }
 
@@ -191,7 +192,7 @@ static int rtp_open(URLContext *h, const char *uri, int flags)
     if (url_open(&s->rtp_hd, buf, flags) < 0)
         goto fail;
     if (local_rtp_port>=0 && local_rtcp_port<0)
-        local_rtcp_port = udp_get_local_port(s->rtp_hd) + 1;
+        local_rtcp_port = ff_udp_get_local_port(s->rtp_hd) + 1;
 
     build_udp_url(buf, sizeof(buf),
                   hostname, rtcp_port, local_rtcp_port, ttl, max_packet_size,
@@ -326,7 +327,7 @@ static int rtp_close(URLContext *h)
 int rtp_get_local_rtp_port(URLContext *h)
 {
     RTPContext *s = h->priv_data;
-    return udp_get_local_port(s->rtp_hd);
+    return ff_udp_get_local_port(s->rtp_hd);
 }
 
 /**
@@ -338,7 +339,7 @@ int rtp_get_local_rtp_port(URLContext *h)
 int rtp_get_local_rtcp_port(URLContext *h)
 {
     RTPContext *s = h->priv_data;
-    return udp_get_local_port(s->rtcp_hd);
+    return ff_udp_get_local_port(s->rtcp_hd);
 }
 
 static int rtp_get_file_handle(URLContext *h)

libavformat/udp.c

@@ -27,6 +27,7 @@
 #define _BSD_SOURCE     /* Needed for using struct ip_mreq with recent glibc */
 #define _DARWIN_C_SOURCE /* Needed for using IP_MULTICAST_TTL on OS X */
 #include "avformat.h"
+#include "avio_internal.h"
 #include "libavutil/parseutils.h"
 #include <unistd.h>
 #include "internal.h"
@@ -243,7 +244,7 @@ static int udp_port(struct sockaddr_storage *addr, int addr_len)
  * @param uri of the remote server
  * @return zero if no error.
  */
-int udp_set_remote_url(URLContext *h, const char *uri)
+int ff_udp_set_remote_url(URLContext *h, const char *uri)
 {
     UDPContext *s = h->priv_data;
     char hostname[256], buf[10];
@@ -282,7 +283,7 @@ int udp_set_remote_url(URLContext *h, const char *uri)
  * @param h media file context
  * @return the local port number
  */
-int udp_get_local_port(URLContext *h)
+int ff_udp_get_local_port(URLContext *h)
 {
     UDPContext *s = h->priv_data;
     return s->local_port;
@@ -365,7 +366,7 @@ static int udp_open(URLContext *h, const char *uri, int flags)
         if (flags & URL_WRONLY)
             goto fail;
     } else {
-        if (udp_set_remote_url(h, uri) < 0)
+        if (ff_udp_set_remote_url(h, uri) < 0)
             goto fail;
     }