Adjust the time needed to allow the clock to settle and the lead time.

player.c

@@ -1067,6 +1067,9 @@ static abuf_t *buffer_get_frame(rtsp_conn_info *conn) {
                 debug(1, "Connection %d: Short lead time for first frame %" PRId64 ": %f seconds. Flushing 0.5 seconds",
                     conn->connection_number, conn->first_packet_timestamp, lt * 0.000000001);
                 do_flush(conn->first_packet_timestamp + 5 * 4410, conn);
+              } else {
+                debug(1, "Connection %d: Lead time for first frame %" PRId64 ": %f seconds.",
+                    conn->connection_number, conn->first_packet_timestamp, lt * 0.000000001);
               }
 /*
               int64_t lateness = local_time_now - conn->first_packet_time_to_play;

rtp.c

@@ -1305,7 +1305,7 @@ int get_ptp_anchor_local_time_info(rtsp_conn_info *conn, uint32_t *anchorRTP,
         // if the master clock and the anchor clock are the same
         // wait at least this time before using the new master clock
         // note that mastershipo may be backdated
-        if (duration_of_mastership < 2000000000) {
+        if (duration_of_mastership < 1500000000) {
           debug(3, "master not old enough yet: %f ms", 0.000001 * duration_of_mastership);
           response = clock_not_ready;
         } else if ((duration_of_mastership > 5000000000) ||