Tvheadend

diff --git a/src/satip/rtsp.c b/src/satip/rtsp.c

index 7b366c8..a455628 100644

--- a/src/satip/rtsp.c

+++ b/src/satip/rtsp.c

@@ -92,6 +92,7 @@ static pthread_mutex_t rtsp_lock;

 static void rtsp_close_session(session_t *rs);

 static void rtsp_free_session(session_t *rs);

+static char any_ip[] = "127.0.0.1\0";

 /*

  *

@@ -1322,9 +1323,9 @@ rtsp_process_describe(http_connection_t *hc)

   char *u = tvh_strdupa(hc->hc_url);

   session_t *rs;

   htsbuf_queue_t q;

-  char buf[96];

+  char buf[96], *used_ip = NULL;

   int r = HTTP_STATUS_BAD_REQUEST;

-  int stream, first = 1, valid;

+  int stream, first = 1, valid, used_port;

   htsbuf_queue_init(&q, 0);

@@ -1381,10 +1382,19 @@ rtsp_process_describe(http_connection_t *hc)

   http_arg_init(&args);

   if (hc->hc_session)

     http_arg_set(&args, "Session", hc->hc_session);

-  if (stream > 0)

-    snprintf(buf, sizeof(buf), "rtsp://%s/stream=%i", rtsp_ip, stream);

+  if (rtsp_nat_ip != NULL)

+    used_ip = (rtsp_nat_ip[0] == '*' || rtsp_nat_ip[0] == '\0')? any_ip : rtsp_nat_ip;

   else

-    snprintf(buf, sizeof(buf), "rtsp://%s", rtsp_ip);

+    used_ip = rtsp_ip;

+  used_port = (rtsp_nat_port <= 0) ? rtsp_port : rtsp_nat_port;

+  if ((stream > 0) && (used_port != 554))

+    snprintf(buf, sizeof(buf), "rtsp://%s:%d/stream=%i", used_ip, used_port, stream);

+  else if ((stream > 0) && (used_port == 554))

+    snprintf(buf, sizeof(buf), "rtsp://%s/stream=%i", used_ip, stream);

+  else if (used_port != 554)

+    snprintf(buf, sizeof(buf), "rtsp://%s:%d", used_ip, used_port);

+  else

+    snprintf(buf, sizeof(buf), "rtsp://%s", used_ip);

   http_arg_set(&args, "Content-Base", buf);

   http_send_begin(hc);

   http_send_header(hc, HTTP_STATUS_OK, "application/sdp", q.hq_size,

@@ -1408,8 +1418,8 @@ static int

 rtsp_process_play(http_connection_t *hc, int cmd)

 {

   session_t *rs;

-  int errcode = HTTP_STATUS_BAD_REQUEST, valid = 0, i, stream;

-  char buf[256], *u = tvh_strdupa(hc->hc_url);

+  int errcode = HTTP_STATUS_BAD_REQUEST, valid = 0, i, stream, used_port;

+  char buf[256], *u = tvh_strdupa(hc->hc_url), *used_ip = NULL;

   http_arg_list_t args;

   http_arg_init(&args);

@@ -1467,10 +1477,15 @@ rtsp_process_play(http_connection_t *hc, int cmd)

     snprintf(buf, sizeof(buf), "%d", rs->stream);

     http_arg_set(&args, "com.ses.streamID", buf);

   } else {

-    if (rtsp_port != 554)

-      snprintf(buf, sizeof(buf), "url=rtsp://%s:%d/stream=%d", rtsp_ip, rtsp_port, rs->stream);

+    if (rtsp_nat_ip != NULL)

+      used_ip = (rtsp_nat_ip[0] == '*' || rtsp_nat_ip[0] == '\0')? any_ip : rtsp_nat_ip;

+    else

+      used_ip = rtsp_ip;

+    used_port = (rtsp_nat_port <= 0) ? rtsp_port : rtsp_nat_port;

+    if (used_port != 554)

+      snprintf(buf, sizeof(buf), "url=rtsp://%s:%d/stream=%d", used_ip, used_port, rs->stream);

     else

-      snprintf(buf, sizeof(buf), "url=rtsp://%s/stream=%d", rtsp_ip, rs->stream);

+      snprintf(buf, sizeof(buf), "url=rtsp://%s/stream=%d", used_ip, rs->stream);

     http_arg_set(&args, "RTP-Info", buf);

   }