44 Commits

Author SHA1 Message Date
terelius
d1b0e0e6db Merge UpdateBandwidthEstimate with Update in AimdRateControl.
(The two functions are always called together anyway.)

BUG=None

Review-Url: https://codereview.webrtc.org/2784333005
Cr-Commit-Position: refs/heads/master@{#17502}
2017-04-03 09:27:08 +00:00
stefan
76d9c9c382 Reland of Enable trendline experiment and bayesian bitrate estimator experiment by default.
TBR=terelius@webrtc.org

BUG=webrtc:6566, webrtc:7415

Review-Url: https://codereview.webrtc.org/2794753002
Cr-Commit-Position: refs/heads/master@{#17497}
2017-04-01 13:51:09 +00:00
lliuu
029f7cccf4 Revert of Enable trendline experiment and bayesian bitrate estimator experiment by default. (patchset #6 id:100001 of https://codereview.webrtc.org/2777333003/ )
Reason for revert:
API changes in webrtc/sdk/objc/Framework/Headers/WebRTC/RTCFieldTrials.h broke internal project

Original issue's description:
> Enable trendline experiment and bayesian bitrate estimator experiment by default.
>
> BUG=webrtc:6566, webrtc:7415
>
> Review-Url: https://codereview.webrtc.org/2777333003
> Cr-Commit-Position: refs/heads/master@{#17491}
> Committed: 27925de951

TBR=terelius@webrtc.org,stefan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6566, webrtc:7415

Review-Url: https://codereview.webrtc.org/2791743002
Cr-Commit-Position: refs/heads/master@{#17495}
2017-03-31 21:17:42 +00:00
stefan
27925de951 Enable trendline experiment and bayesian bitrate estimator experiment by default.
BUG=webrtc:6566, webrtc:7415

Review-Url: https://codereview.webrtc.org/2777333003
Cr-Commit-Position: refs/heads/master@{#17491}
2017-03-31 14:38:06 +00:00
lliuu
7a3615b6b3 Revert of Enable the bayesian bitrate estimator by default. (patchset #5 id:80001 of https://codereview.webrtc.org/2749803002/ )
Reason for revert:
Looks like this has caused multiple Android webrtc perf build bot failures in RampUpTest.UpDownUpTransportSequenceNumberRtx

Original issue's description:
> Enable the bayesian bitrate estimator by default.
>
> BUG=webrtc:6566, webrtc:7415
>
> Review-Url: https://codereview.webrtc.org/2749803002
> Cr-Commit-Position: refs/heads/master@{#17475}
> Committed: c53a17f28e

TBR=terelius@webrtc.org,magjed@webrtc.org,stefan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6566, webrtc:7415

Review-Url: https://codereview.webrtc.org/2786913003
Cr-Commit-Position: refs/heads/master@{#17476}
2017-03-30 17:36:53 +00:00
stefan
c53a17f28e Enable the bayesian bitrate estimator by default.
BUG=webrtc:6566, webrtc:7415

Review-Url: https://codereview.webrtc.org/2749803002
Cr-Commit-Position: refs/heads/master@{#17475}
2017-03-30 15:56:22 +00:00
philipel
f4238f937e Log probe results to RtcEventLog.
BUG=webrtc:6984

Review-Url: https://codereview.webrtc.org/2785433002
Cr-Commit-Position: refs/heads/master@{#17414}
2017-03-28 11:18:02 +00:00
stefan
dd20054e06 Fix crash on multiple feedback messages are received on old transport.
BUG=webrtc:7347

Review-Url: https://codereview.webrtc.org/2753283002
Cr-Commit-Position: refs/heads/master@{#17290}
2017-03-17 13:19:11 +00:00
elad.alon
61ce37e2e0 Mark |Clock*| as |const Clock*| (for some CongestionController and BWE related modules)
BUG=None

Review-Url: https://codereview.webrtc.org/2735423002
Cr-Commit-Position: refs/heads/master@{#17148}
2017-03-09 15:09:31 +00:00
elad.alon
ec304f96b3 GetTransportFeedbackVector return vector with lost packets too, sorted by seq-num
1. GetTransportFeedbackVector will now return a vector which also explicitly states lost packets.
2. The returned vector is unsorted (uses default order - by sequence number). It's up to the users to sort otherwise, if they need a different order.

BUG=None

Review-Url: https://codereview.webrtc.org/2707383006
Cr-Commit-Position: refs/heads/master@{#17114}
2017-03-08 13:03:53 +00:00
elad.alon
f949000834 Rename webrtc::PacketInfo to webrtc::PacketFeedback. This resolves ambiguity with a similarly named RTCPReceiver::PacketInformation and RtpPacketizerVp9::PacketInfo.
BUG=None

Review-Url: https://codereview.webrtc.org/2710093004
Cr-Commit-Position: refs/heads/master@{#17066}
2017-03-06 13:32:21 +00:00
sprang
c1b57a15bf Test field trial group with startswith rather than equals.
BUG=webrtc:7266

Review-Url: https://codereview.webrtc.org/2717973005
Cr-Commit-Position: refs/heads/master@{#16915}
2017-02-28 16:50:47 +00:00
philipel
8aadd50b96 Propagate packet pacing information to SendTimeHistory.
In order to not make this CL too large I have broken it down into at least two
steps. Previous CL: https://codereview.chromium.org/2628563003/

webrtc::PacedSender::Process                        <--- previous CL start here
webrtc::PacedSender::SendPacket
webrtc::PacketRouter::TimeToSendPacket
webrtc::ModuleRtpRtcpImpl::TimeToSendPacket         <--- previous CL end here, this Cl start here
webrtc::RTPSender::TimeToSendPacket
webrtc::RTPSender::PrepareAndSendPacket
webrtc::RTPSender::AddPacketToTransportFeedback
webrtc::TransportFeedbackAdapter::AddPacket
webrtc::SendTimeHistory::AddAndRemoveOld            <--- this CL end here

BUG=webrtc:6822

Review-Url: https://codereview.webrtc.org/2708873003
Cr-Commit-Position: refs/heads/master@{#16796}
2017-02-23 10:56:13 +00:00
terelius
424e6cfd58 Rename some variables and methods in RTC event log.
Rename loss based and delay based bwe updates in proto (and correspondingly in the C++ code).

BUG=webrtc:6423

Review-Url: https://codereview.webrtc.org/2705613002
Cr-Commit-Position: refs/heads/master@{#16719}
2017-02-20 13:14:41 +00:00
philipel
c7bf32a110 Propagate packet pacing information to SenTimeHistory.
In order to not make this CL too large I have broken it down into at least two steps. In this CL we only propagate the pacing information part of the way:

webrtc::PacedSender::Process                        <--- propagate from here
webrtc::PacedSender::SendPacket
webrtc::PacketRouter::TimeToSendPacket
webrtc::ModuleRtpRtcpImpl::TimeToSendPacket         <--- to here
webrtc::RTPSender::TimeToSendPacket
webrtc::RTPSender::PrepareAndSendPacket
webrtc::RTPSender::AddPacketToTransportFeedback
webrtc::TransportFeedbackAdapter::AddPacket
webrtc::SendTimeHistory::AddAndRemoveOld            <--- goal is to propagte it here

BUG=webrtc:6822

Review-Url: https://codereview.webrtc.org/2628563003
Cr-Commit-Position: refs/heads/master@{#16664}
2017-02-17 11:59:43 +00:00
terelius
0baf55d23b Add logging of delay-based bandwidth estimate.
BUG=webrtc:6423

Review-Url: https://codereview.webrtc.org/2695923004
Cr-Commit-Position: refs/heads/master@{#16663}
2017-02-17 11:38:28 +00:00
stefan
e3a5567230 Reduce the BWE with 50% when feedback is received too late.
Lateness is determined by the length of the send-side history, currently
set to 60 seconds.

BUG=webrtc:5079

Review-Url: https://codereview.webrtc.org/2684353004
Cr-Commit-Position: refs/heads/master@{#16588}
2017-02-13 17:08:22 +00:00
terelius
ed1850a71b Log information (at level LS_INFO) about which overuse estimator is used.
BUG=webrtc:7125

Review-Url: https://codereview.webrtc.org/2682893003
Cr-Commit-Position: refs/heads/master@{#16499}
2017-02-08 16:45:20 +00:00
stefan
5a2c506e8e Set the start bitrate to the delay-based BWE.
This avoids issues where the bitrate produced by the codec is far lower than the target bitrate in the beginning, which causes the delay-based BWE to be initialized accordingly.

BUG=webrtc:5079

Review-Url: https://codereview.webrtc.org/2653883002
Cr-Commit-Position: refs/heads/master@{#16327}
2017-01-27 14:43:18 +00:00
terelius
804ab6f27f Parse MedianSlopeFilter-parameters to the correct variables.
BUG=webrtc:6995

Review-Url: https://codereview.webrtc.org/2631293003
Cr-Commit-Position: refs/heads/master@{#16113}
2017-01-17 11:30:05 +00:00
terelius
84f83f8c0c Remove OverUseDetectorOptions from OveruseDetector since it isn't used.
BUG=None

Review-Url: https://codereview.webrtc.org/2580733004
Cr-Commit-Position: refs/heads/master@{#15809}
2016-12-27 18:43:01 +00:00
terelius
5a388368a2 Implement Theil-Sen's method for fitting a line to noisy data (used in bandwidth estimation).
Theil and Sen's estimator essentially looks at the line through every pair of points and selects the median slope. This is robust to corruption of up to 29% of the data points.

Wire up new estimator to field trial experiment. Add unit and integration tests. Results are promising.

BUG=webrtc:6728

Review-Url: https://codereview.webrtc.org/2512693002
Cr-Commit-Position: refs/heads/master@{#15508}
2016-12-09 13:50:08 +00:00
minyue
78b4d56535 Relanding "Pass time constant to bwe smoothing filter."
An earlier attempt to land this was in https://codereview.webrtc.org/2518923003/

It was failed because it removed an API. This CL fixes this.

BUG=webrtc:6443, webrtc:6303

Review-Url: https://codereview.webrtc.org/2536753002
Cr-Commit-Position: refs/heads/master@{#15325}
2016-11-30 12:47:47 +00:00
ossu
6287e82b9b Revert of Pass time constant to bwe smoothing filter. (patchset #8 id:140001 of https://codereview.webrtc.org/2518923003/ )
Reason for revert:
Unfortunately, this change breaks internal projects. Specifically the change to the CongestionController interface means anything implementing it will be forced to change in lock-step.

Original issue's description:
> Pass time constanct to bwe smoothing filter.
>
> BUG=webrtc:6443, webrtc:6303
>
> Committed: https://crrev.com/9abbf5ae4ec7d688a9b4aa03a405f3faadb74b90
> Cr-Commit-Position: refs/heads/master@{#15266}

TBR=minyue@webrtc.org,stefan@webrtc.org,solenberg@webrtc.org,michaelt@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6443, webrtc:6303

Review-Url: https://codereview.webrtc.org/2532993002
Cr-Commit-Position: refs/heads/master@{#15272}
2016-11-28 16:05:23 +00:00
michaelt
9abbf5ae4e Pass time constanct to bwe smoothing filter.
BUG=webrtc:6443, webrtc:6303

Review-Url: https://codereview.webrtc.org/2518923003
Cr-Commit-Position: refs/heads/master@{#15266}
2016-11-28 15:00:24 +00:00
terelius
afaef8bbeb Add a new overuse estimator for the delay based BWE behind experiment.
Parse the estimation parameters from the field trial string.

BUG=webrtc:6690

Review-Url: https://codereview.webrtc.org/2489323002
Cr-Commit-Position: refs/heads/master@{#15126}
2016-11-17 11:48:23 +00:00
Stefan Holmer
492ee28b73 Use bayesian estimate of acked bitrate.
This helps a lot to avoid reducing the bitrate too quickly when there's a short period of very few packets delivered, followed by the rate resuming at the regular rate. It specifically avoids the BWE going down to super low values as a response delay spikes.

BUG=webrtc:6566
R=terelius@webrtc.org

Review URL: https://codereview.webrtc.org/2422063002 .

Cr-Commit-Position: refs/heads/master@{#14802}
2016-10-27 15:19:34 +00:00
terelius
5de3a7e556 Remove unused variable from delay based BWE.
BUG=None

Review-Url: https://codereview.webrtc.org/2432923003
Cr-Commit-Position: refs/heads/master@{#14739}
2016-10-24 10:43:27 +00:00
terelius
6ed592d0ab Rename variables to reflect that DelayBasedBwe lives on the send side rather than receive side.
BUG=0

Review-Url: https://codereview.webrtc.org/2404253004
Cr-Commit-Position: refs/heads/master@{#14662}
2016-10-18 12:55:36 +00:00
Stefan Holmer
280de9e1c3 Reland: Fix race / crash in OnNetworkRouteChanged().
To achieve this some refactoring was done to make it possible to synchronize
access to the DelayBasedBwe in TransportFeedbackAdapter:
- The callback was removed from DelayBasedBwe, it now instead returns its
  result.
- TransportFeedbackAdapter was moved to modules/congestion_controller to avoid
  unnecessary dependencies.

Reenables previously disabled flaky test. Can no longer reproduce flakiness with gtest-parallel and asan/tsan builds.

BUG=webrtc:6427, webrtc:6422
R=terelius@webrtc.org

Review URL: https://codereview.webrtc.org/2378103005 .

Cr-Commit-Position: refs/heads/master@{#14452}
2016-09-30 08:07:00 +00:00
stefan
5ec85fbcb7 Revert of Fix race / crash in OnNetworkRouteChanged(). (patchset #5 id:80001 of https://codereview.webrtc.org/2366333003/ )
Reason for revert:
Caused issues with webrtc_perf_tests on build bots.

Original issue's description:
> Fix race / crash in OnNetworkRouteChanged().
>
> To achieve this some refactoring was done to make it possible to synchronize
> access to the DelayBasedBwe in TransportFeedbackAdapter:
> - The callback was removed from DelayBasedBwe, it now instead returns its
>   result.
> - TransportFeedbackAdapter was moved to modules/congestion_controller to avoid
>   unnecessary dependencies.
>
> Reenables previously disabled flaky test. Can no longer reproduce flakiness with gtest-parallel and asan/tsan builds.
>
> BUG=webrtc:6427, webrtc:6422
>
> Committed: https://crrev.com/fd0d42669204e6dd92a60736bca7ae0196663024
> Cr-Commit-Position: refs/heads/master@{#14430}

TBR=terelius@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6427, webrtc:6422

Review-Url: https://codereview.webrtc.org/2377303002
Cr-Commit-Position: refs/heads/master@{#14433}
2016-09-29 11:19:42 +00:00
stefan
fd0d426692 Fix race / crash in OnNetworkRouteChanged().
To achieve this some refactoring was done to make it possible to synchronize
access to the DelayBasedBwe in TransportFeedbackAdapter:
- The callback was removed from DelayBasedBwe, it now instead returns its
  result.
- TransportFeedbackAdapter was moved to modules/congestion_controller to avoid
  unnecessary dependencies.

Reenables previously disabled flaky test. Can no longer reproduce flakiness with gtest-parallel and asan/tsan builds.

BUG=webrtc:6427, webrtc:6422

Review-Url: https://codereview.webrtc.org/2366333003
Cr-Commit-Position: refs/heads/master@{#14430}
2016-09-29 09:44:38 +00:00
gaetano.carlucci
52a5703721 Enable BWE logging to command line when rtc_enable_bwe_test_logging is set to true
This patch enables bwe related variable logging to the command line.
This is useful to test congestion control algorithm over real networks.

NOTRY=true

Review-Url: https://codereview.webrtc.org/2296253002
Cr-Commit-Position: refs/heads/master@{#14209}
2016-09-14 12:04:43 +00:00
Irfan Sheriff
b2540bb99f Probing: Add support for exponential startup probing
Adds support for exponentially probing the bandwidth at start-up to allow
ramp-up to real capacity of the network.

BUG=webrtc:6332
R=philipel@webrtc.org, stefan@webrtc.org

Review URL: https://codereview.webrtc.org/2235373004 .

Cr-Commit-Position: refs/heads/master@{#14189}
2016-09-12 19:29:05 +00:00
asapersson
1d02d3e5e6 Remove RTC_LOGGED_* macro.
BUG=

Review-Url: https://codereview.webrtc.org/2326843003
Cr-Commit-Position: refs/heads/master@{#14174}
2016-09-10 05:40:34 +00:00
philipel
0aa9d1808b Set send side bitrate estimate on successful probing attempt.
BUG=webrtc:5859

Review-Url: https://codereview.webrtc.org/2263973004
Cr-Commit-Position: refs/heads/master@{#13887}
2016-08-24 09:45:42 +00:00
Irfan Sheriff
f99a9de069 ProbingEstimator: Erase history based on time threshold
Erases history based on time threshold instead of retaining really old cluster data. Also does a bunch of clean up.

BUG=
R=danilchap@webrtc.org, philipel@webrtc.org, stefan@webrtc.org

Review URL: https://codereview.webrtc.org/2239143002 .

Cr-Commit-Position: refs/heads/master@{#13870}
2016-08-23 21:23:12 +00:00
philipel
7522a28051 Removed old probe cluster logic and logic related to ssrcs from DelayBasedBwe.
-Removed the old probe cluster logic and use the new ProbeBitrateEstimator
 instead.
-Removed all logic related to ssrcs from DelayBasedBwe as they have no function
 on the sender side.

BUG=webrtc:5859
R=stefan@webrtc.org, terelius@webrtc.org

Review URL: https://codereview.webrtc.org/2234363002 .

Cr-Commit-Position: refs/heads/master@{#13771}
2016-08-16 08:59:48 +00:00
stefan
64636dda43 Add UMA for tracking which BWE versions are in use.
NOTRY=true
BUG=webrtc:6156

Review-Url: https://codereview.webrtc.org/2206583002
Cr-Commit-Position: refs/heads/master@{#13619}
2016-08-03 07:29:12 +00:00
stefan
5e12d36ba7 Reset InterArrival if arrival time clock makes a jump.
Also adds a copy of the BWE test suite to the new DelayBasedBwe class.

BUG=webrtc:6079

Review-Url: https://codereview.webrtc.org/2126793002
Cr-Commit-Position: refs/heads/master@{#13428}
2016-07-11 08:44:12 +00:00
pbos
2169d8bc68 Reland of move audio/video distinction for probe packets. (patchset #1 id:1 of https://codereview.webrtc.org/2086633002/ )
Reason for revert:
Fix already landed in google3, this revert actually breaks the import.

Original issue's description:
> Revert of Remove audio/video distinction for probe packets. (patchset #2 id:20001 of https://codereview.webrtc.org/2061193002/ )
>
> Reason for revert:
> Revert this because it broke the google3 import build.
> http://webrtc-buildbot-master.mtv.corp.google.com:21000/builders/WebRTC%20google3%20Importer%20%28Shem%20TOT%29/builds/67/steps/blaze_regular_tests/logs/stdio
>
> Original issue's description:
> > Remove audio/video distinction for probe packets.
> >
> > Allows detecting large-enough audio packets as part of a probe,
> > speculative fix for a rampup-time regression in M50. These packets are
> > accounted on the send side when probing.
> >
> > BUG=webrtc:5985
> > R=mflodman@webrtc.org, philipel@webrtc.org
> >
> > Committed: https://crrev.com/a7d88d38448f6a5677a017562765ab505b89d468
> > Cr-Commit-Position: refs/heads/master@{#13210}
>
> TBR=mflodman@webrtc.org,philipel@webrtc.org,pbos@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:5985
>
> Committed: https://crrev.com/17bde8c96ee8b5a7e496a7dc98828b84f9756925
> Cr-Commit-Position: refs/heads/master@{#13221}

TBR=mflodman@webrtc.org,philipel@webrtc.org,honghaiz@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5985

Review-Url: https://codereview.webrtc.org/2085653002
Cr-Commit-Position: refs/heads/master@{#13223}
2016-06-20 18:53:09 +00:00
honghaiz
17bde8c96e Revert of Remove audio/video distinction for probe packets. (patchset #2 id:20001 of https://codereview.webrtc.org/2061193002/ )
Reason for revert:
Revert this because it broke the google3 import build.
http://webrtc-buildbot-master.mtv.corp.google.com:21000/builders/WebRTC%20google3%20Importer%20%28Shem%20TOT%29/builds/67/steps/blaze_regular_tests/logs/stdio

Original issue's description:
> Remove audio/video distinction for probe packets.
>
> Allows detecting large-enough audio packets as part of a probe,
> speculative fix for a rampup-time regression in M50. These packets are
> accounted on the send side when probing.
>
> BUG=webrtc:5985
> R=mflodman@webrtc.org, philipel@webrtc.org
>
> Committed: https://crrev.com/a7d88d38448f6a5677a017562765ab505b89d468
> Cr-Commit-Position: refs/heads/master@{#13210}

TBR=mflodman@webrtc.org,philipel@webrtc.org,pbos@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5985

Review-Url: https://codereview.webrtc.org/2086633002
Cr-Commit-Position: refs/heads/master@{#13221}
2016-06-20 18:47:25 +00:00
Peter Boström
a7d88d3844 Remove audio/video distinction for probe packets.
Allows detecting large-enough audio packets as part of a probe,
speculative fix for a rampup-time regression in M50. These packets are
accounted on the send side when probing.

BUG=webrtc:5985
R=mflodman@webrtc.org, philipel@webrtc.org

Review URL: https://codereview.webrtc.org/2061193002 .

Cr-Commit-Position: refs/heads/master@{#13210}
2016-06-20 08:51:20 +00:00
philipel
863a8264cc Use |probe_cluster_id| to cluster packets.
Introduced new class DelayBasedProbingEstimator which is a copy of
RemoteBitrateEstimatorAbsSendTime with only minor changes. This makes probing
more reliable but is still not usable for mid-call probing.

BUG=

Review-Url: https://codereview.webrtc.org/2038023002
Cr-Commit-Position: refs/heads/master@{#13195}
2016-06-17 16:21:43 +00:00