@@ -562,9 +562,11 @@ static void start_multicast(void)

     default_port = 6000;

     for(stream = first_stream; stream != NULL; stream = stream->next) {

         if (stream->is_multicast) {

+            unsigned random0 = av_lfg_get(&random_state);

+            unsigned random1 = av_lfg_get(&random_state);

             /* open the RTP connection */

             snprintf(session_id, sizeof(session_id), "%08x%08x",

-                     av_lfg_get(&random_state), av_lfg_get(&random_state));

+                     random0, random1);

             /* choose a port if none given */

             if (stream->multicast_port == 0) {

@@ -3086,9 +3088,12 @@ static void rtsp_cmd_setup(HTTPContext *c, const char *url,

  found:

     /* generate session id if needed */

-    if (h->session_id[0] == '\0')

+    if (h->session_id[0] == '\0') {

+        unsigned random0 = av_lfg_get(&random_state);

+        unsigned random1 = av_lfg_get(&random_state);

         snprintf(h->session_id, sizeof(h->session_id), "%08x%08x",

-                 av_lfg_get(&random_state), av_lfg_get(&random_state));

+                 random0, random1);

+    }

     /* find rtp session, and create it if none found */

     rtp_c = find_rtp_session(h->session_id);