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Adds reporting of bandwidth estimation periods in BBR.

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Bug: webrtc:8415
Change-Id: Ia1e8808d0b446653df6f2e3ae9548161bacdac6b
Reviewed-on: https://webrtc-review.googlesource.com/78262
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23380}
This commit is contained in:
Sebastian Jansson
2018-05-23 20:40:52 +02:00
committed by Commit Bot
parent 5bb15112c2
commit 9c26a0fb00
1 changed files with 6 additions and 2 deletions
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8
modules/congestion_controller/bbr/bbr_network_controller.cc
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@ -225,9 +225,13 @@ NetworkControlUpdate BbrNetworkController::CreateRateUpdate(Timestamp at_time) {
target_rate_msg.network_estimate.bandwidth = bandwidth;
target_rate_msg.network_estimate.round_trip_time = rtt;
// TODO(srte): Fill in fields below with proper values.
// TODO(srte): Fill in field below with proper value.
target_rate_msg.network_estimate.loss_rate_ratio = 0;
target_rate_msg.network_estimate.bwe_period = TimeDelta::Zero();
// In in PROBE_BW, target bandwidth is expected to vary over the cycle period.
// In other modes the is no given period, therefore the same value as in
// PROBE_BW is used for consistency.
target_rate_msg.network_estimate.bwe_period =
rtt * static_cast<int64_t>(kGainCycleLength);
target_rate_msg.target_rate = target_rate;
target_rate_msg.at_time = at_time;