rtp out: add glue code to set httpd configuration

modules/stream_out/rtp.c

@@ -719,16 +719,24 @@ static void SDPHandleUrl( sout_stream_t *p_stream, const char *psz_url )
 
         if( url.psz_host != NULL && *url.psz_host )
         {
-            msg_Err( p_stream, "\"%s\" RTSP host ignored", url.psz_host );
+            /* msg_Err( p_stream, "\"%s\" RTSP host ignored", url.psz_host );
             msg_Info( p_stream, "Pass --rtsp-host=%s on the command line "
-                      "instead.", url.psz_host );
+                      "instead.", url.psz_host ); */
+
+            var_Create( p_stream, "rtsp-host", VLC_VAR_STRING );
+            var_SetString( p_stream, "rtsp-host", url.psz_host );
         }
-        if( url.i_port != 0 )
+        /* if( url.i_port != 0 )
         {
             msg_Err( p_stream, "\"%u\" RTSP port ignored", url.i_port );
             msg_Info( p_stream, "Pass --rtsp-port=%u on the command line "
                       "instead.", url.i_port );
-        }
+        } */
+
+        if( url.i_port <= 0 ) url.i_port = 554;
+        var_Create( p_stream, "rtsp-port", VLC_VAR_INTEGER );
+        var_SetInteger( p_stream, "rtsp-port", url.i_port );
+
         p_sys->rtsp = RtspSetup( VLC_OBJECT(p_stream), NULL, url.psz_path );
         if( p_sys->rtsp == NULL )
             msg_Err( p_stream, "cannot export SDP as RTSP" );