commit dd4dc7a18e125047f803a8e9fb07b7aca5cb7a8d
author Sebastian Jansson <srte@webrtc.org> Thu Jun 27 16:18:38 2019
committer Commit Bot <commit-bot@chromium.org> Thu Jun 27 18:25:12 2019
tree 41c85a4d37ee2194f7c09787fc617490f778b10a
parent 49167de0be56dc8657e301d17b14c107ba2f6192

Adds additional fields to NetworkStateEstimate.

This is part of a series of CLs with the goal to make the network
state estimate fields more semantically useful.

Bug: webrtc:10742
Change-Id: I3185dc8c4574710a4dce44a4ffd6cefe0fb4e8cc
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144036
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Jonas Olsson <jonasolsson@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28406}

api/transport/network_types.h

diff --git a/api/transport/network_types.h b/api/transport/network_types.h
index dcbe3c4..df046db 100644
--- a/api/transport/network_types.h
+++ b/api/transport/network_types.h
@@ -227,18 +227,32 @@
 
 // Under development, subject to change without notice.
 struct NetworkStateEstimate {
-  Timestamp last_feed_time = Timestamp::MinusInfinity();
+  double confidence = NAN;
+  // The time the estimate was received/calculated.
+  Timestamp update_time = Timestamp::MinusInfinity();
+  Timestamp last_receive_time = Timestamp::MinusInfinity();
   Timestamp last_send_time = Timestamp::MinusInfinity();
-  TimeDelta time_delta = TimeDelta::MinusInfinity();
+
+  // Total estimated link capacity.
   DataRate link_capacity = DataRate::MinusInfinity();
-  DataRate link_capacity_std_dev = DataRate::MinusInfinity();
-  DataRate link_capacity_min = DataRate::MinusInfinity();
-  double cross_traffic_ratio = NAN;
+  // Lower bound of link capacity estimate.
+  DataRate link_capacity_lower = DataRate::MinusInfinity();
+  // Expected available capacity for sending data after cross traffic is taken
+  // into consideration.
+  DataRate available_capacity = DataRate::MinusInfinity();
+
   TimeDelta pre_link_buffer_delay = TimeDelta::MinusInfinity();
   TimeDelta post_link_buffer_delay = TimeDelta::MinusInfinity();
   TimeDelta propagation_delay = TimeDelta::MinusInfinity();
+
+  // Only for debugging
+  TimeDelta time_delta = TimeDelta::MinusInfinity();
+  Timestamp last_feed_time = Timestamp::MinusInfinity();
   double cross_delay_rate = NAN;
   double spike_delay_rate = NAN;
+  DataRate link_capacity_std_dev = DataRate::MinusInfinity();
+  DataRate link_capacity_min = DataRate::MinusInfinity();
+  double cross_traffic_ratio = NAN;
 };
 }  // namespace webrtc