RTCIceCandidatePairStats.[total/current]RoundTripTime collected.

webrtc/pc/rtcstatscollector.cc

 /*
  *  Copyright 2016 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 857 matching lines @@
         candidate_pair_stats->priority = info.priority;
         candidate_pair_stats->nominated = info.nominated;
         // TODO(hbos): This writable is different than the spec. It goes to
         // false after a certain amount of time without a response passes.
         // crbug.com/633550
         candidate_pair_stats->writable = info.writable;
         candidate_pair_stats->bytes_sent =
             static_cast<uint64_t>(info.sent_total_bytes);
         candidate_pair_stats->bytes_received =
             static_cast<uint64_t>(info.recv_total_bytes);
-        // TODO(hbos): The |info.rtt| measurement is smoothed. It shouldn't be
-        // smoothed according to the spec. crbug.com/633550. See
-        // https://w3c.github.io/webrtc-stats/#dom-rtcicecandidatepairstats-currentrtt
-        candidate_pair_stats->current_round_trip_time =
-            static_cast<double>(info.rtt) / rtc::kNumMillisecsPerSec;
+        candidate_pair_stats->total_round_trip_time =
+            static_cast<double>(info.total_round_trip_time_ms) /
+            rtc::kNumMillisecsPerSec;
+        if (info.current_round_trip_time_ms) {
+          candidate_pair_stats->current_round_trip_time =
+              static_cast<double>(*info.current_round_trip_time_ms) /
+              rtc::kNumMillisecsPerSec;
+        }
         if (info.best_connection && video_media_info &&
             !video_media_info->bw_estimations.empty()) {
           // The bandwidth estimations we have are for the selected candidate
           // pair ("info.best_connection").
           RTC_DCHECK_EQ(video_media_info->bw_estimations.size(), 1);
           RTC_DCHECK_GE(
               video_media_info->bw_estimations[0].available_send_bandwidth, 0);
           RTC_DCHECK_GE(
               video_media_info->bw_estimations[0].available_recv_bandwidth, 0);
           if (video_media_info->bw_estimations[0].available_send_bandwidth) {
@@ skipping 354 matching lines @@
     const std::string& type) {
   return CandidateTypeToRTCIceCandidateType(type);
 }
 
 const char* DataStateToRTCDataChannelStateForTesting(
     DataChannelInterface::DataState state) {
   return DataStateToRTCDataChannelState(state);
 }
 
 }  // namespace webrtc