avformat/whip: correct ice time

Signed-off-by: Jack Lau <jacklau1222@qq.com>

Author: JackLau1222

libavformat/whip.c

@@ -1321,8 +1321,10 @@ static int handle_ice_handshake(AVFormatContext *s)
 
         /* Handle the ICE binding response. */
         if (ice_is_binding_response(whip->buf, ret)) {
-            if (whip->is_peer_ice_lite)
+            if (whip->is_peer_ice_lite) {
                 whip->state = WHIP_STATE_ICE_CONNECTED;
+                whip->whip_ice_time = av_gettime();
+            }
             goto next_packet;
         }
 
@@ -1334,12 +1336,14 @@ static int handle_ice_handshake(AVFormatContext *s)
         }
 
         if (is_dtls_packet(whip->buf, ret) || whip->flags & WHIP_FLAG_DTLS_ACTIVE) {
-            whip->state = WHIP_STATE_ICE_CONNECTED;
+            if (whip->state < WHIP_STATE_ICE_CONNECTED) {
+                whip->state = WHIP_STATE_ICE_CONNECTED;
+                whip->whip_ice_time = av_gettime();
+            }
             ret = 0;
-            whip->whip_ice_time = av_gettime();
             av_log(whip, AV_LOG_VERBOSE, "ICE STUN ok, state=%d, url=udp://%s:%d, location=%s, username=%s:%s, res=%dB, elapsed=%dms\n",
                 whip->state, whip->ice_host, whip->ice_port, whip->whip_resource_url ? whip->whip_resource_url : "",
-                whip->ice_ufrag_remote, whip->ice_ufrag_local, ret, ELAPSED(whip->whip_starttime, av_gettime()));
+                whip->ice_ufrag_remote, whip->ice_ufrag_local, ret, ELAPSED(whip->whip_starttime, whip->whip_ice_time));
             break;
         }
     }