741 Commits

Author SHA1 Message Date
Per Kjellander
0549950113 Revert "Per defaul probe max to 2x current BWE if max total allocated bitrate change"
This reverts commit 37458ce40a1741f9d5358d49fe49beed20140502.

Reason for revert: Will be wired up as an experiment instead. 

Original change's description:
> Per defaul probe max to 2x current BWE if max total allocated bitrate change
>
> This aligns to probe limits in ALR for example.
>
> Bug: webrtc:369044000, b/369021234
> Change-Id: I3823b308cf97a8b7060b35b2ac38864e75d6f983
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/363301
> Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
> Reviewed-by: Diep Bui <diepbp@webrtc.org>
> Commit-Queue: Per Kjellander <perkj@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#43074}

Bug: webrtc:369044000, b/369021234
Change-Id: I22b457254c9c21d2d951af2bda01a349ef83b3c7
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/364242
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Ranveer Aggarwal‎ <ranvr@webrtc.org>
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#43130}
2024-10-01 16:02:54 +00:00
Florent Castelli
b04af61b4e Remove VLA and implicit value capture of this in lambdas
Those trigger new warnings when importing the Chromium roll

Bug: None
Change-Id: Ica71cc83f5bbfd8fec4736185d389b9e82f2276e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/363740
Commit-Queue: Florent Castelli <orphis@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Auto-Submit: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#43080}
2024-09-25 17:01:50 +00:00
Per K
0467d2b91c Ensure link capacity has a valid upper limit
If the upper limit is infinite, dont probe.

Bug: webrtc:42224658
Change-Id: Ia662cceded83969ec11ee013adb2100f983fbd13
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/363660
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#43079}
2024-09-25 09:57:47 +00:00
Per K
17642c0db9 Add posibility to scale max_allocated bitrate when deciding to skip probe.
Add field trial parameter for setting scale factor of max allocated bitrate used for deciding when to skip probing.
Currently, a factor of 2 is used in most places for max allocated bitrate but not if the field trial skip_estimate_larger_than_fraction_of_max is used.
The purpose of this new field parameter is to be able to harmonize and always use the same factor.

Bug: webrtc:42224658
Change-Id: I5e1580b9bb18ef881b819affc0b4038094e94316
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/363400
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#43078}
2024-09-25 09:39:56 +00:00
Per K
37458ce40a Per defaul probe max to 2x current BWE if max total allocated bitrate change
This aligns to probe limits in ALR for example.

Bug: webrtc:369044000, b/369021234
Change-Id: I3823b308cf97a8b7060b35b2ac38864e75d6f983
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/363301
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#43074}
2024-09-24 12:49:52 +00:00
Per K
93ec3434a5 Dont immediately probe again after probing max rate
Ensure probing is not instantiated again until after timeout if a probe has been sent to max rate.

Bug: webrtc:42224658
Change-Id: I7d0d2edcfa81b1b454ea5748962af5a2070b347c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/363240
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#43068}
2024-09-23 12:25:10 +00:00
Björn Terelius
0c2cd6264f Fix lint issues in congestion_controller.
Bug: None
Change-Id: I178c26044d5d678259181a9290c621bf64d3d7a3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361361
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42935}
2024-09-03 17:55:07 +00:00
Florent Castelli
8037fc6ffa Migrate absl::optional to std::optional
Bug: webrtc:342905193
No-Try: True
Change-Id: Icc968be43b8830038ea9a1f5f604307220457807
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361021
Auto-Submit: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Florent Castelli <orphis@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42911}
2024-09-02 12:16:47 +00:00
Per K
0478d3e15c Ensure loss spikes are ignored
If all packets are dropped for a period of time, an observation window will have the same length as the period when packets are dropped.
If later, no packets are lost, there is no point in loss based bwe backing down.
Therefore, ignore the observation with most loss and least loss when calculating an instant upper bound.


Bug: webrtc:42222865
Change-Id: I1d0125d6c76e68018b2aec1ecaa9b65729963136
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/356380
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Diep Bui <diepbp@google.com>
Cr-Commit-Position: refs/heads/main@{#42772}
2024-08-13 14:47:45 +00:00
Per K
fb2c7bc8bd Remember lost packets between RTCP feedback reports
The idea is to reduce the risk of calculating a packet as lost if a
packet is reordered between two feedback reports.
It works as long as the recevied feedback does not complete an
observation.

Bug: webrtc:42222865 b/349765923
Change-Id: Iaf1595e624f546951baf3998d161f4cd1d5d491b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/355942
Reviewed-by: Diep Bui <diepbp@google.com>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42562}
2024-06-28 17:27:55 +00:00
lauren n. liberda
4157f3def0 stdc++: remove unneeded absl::optional wrapping
std::optional<T>::emplace() without an initializer is broken on clang++
with gnu libstdc++. this workarounds the bug by removing the
absl::optional wrapping, which is actually pointless.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101227

Bug: chromium:41455655
Change-Id: I05354e57cc4cdda3fa6d3cd23f46462b69cc3bee
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/355900
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42561}
2024-06-28 16:35:18 +00:00
Per K
41b934fe37 Fix GoogCcNetworkController::OnNetworkStateEstimate behaviour
Ensure OnNetworkStateEstimate behaves the same way as internal networks state updates.
Also, ignore OnNetworkStateEstimate if an internal estimator exist.

Bug: webrtc:10742
Change-Id: I7967d202381250c406824fb2d0574bb95d2cd592
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/354102
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Diep Bui <diepbp@google.com>
Cr-Commit-Position: refs/heads/main@{#42456}
2024-06-10 10:43:57 +00:00
Per K
79492bfe99 Add functions to send feedback according to RFC 8888 in ReceiveSideCongestionController.
With this cl, sending can be forced with field trial "WebRTC-RFC8888CongestionControlFeedback/force_send:true/"
In the future, ReceiveSideCongestionController::EnablSendCongestionControlFeedbackAccordingToRfc8888 if RFC 8888 has been negotiated.

Bug: webrtc:42225697
Change-Id: Ib09066aa89ca7b3fffc551da541090c69ab8d75f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/352720
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42413}
2024-05-30 14:20:39 +00:00
Per K
bd49fa619b Add CongestionControlFeedbackGenerator
CongestionControlFeedbackGenerator collect receive time information about received
packets and sends feedback according to RFC8888


Bug: webrtc:42225697
Change-Id: I70b7f7322fd262f99f45fd56b6eb8630a11b30c9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/351543
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Auto-Submit: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42404}
2024-05-29 14:35:57 +00:00
Per K
49c860fd61 Remove BWE logging functionality
BWE logging has as far as I know know been used for a long time. RTC event logs are the prefered method of logging.
Removed since it causes some BUILD pain.

For debugging  the metrics API https://source.chromium.org/chromium/chromium/src/+/main:third_party/webrtc/api/test/metrics/ can be used instead.

Bug: webrtc:343347276
Change-Id: I046b58d880faabfadbc22269b0392fdd644155fc
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/352602
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Auto-Submit: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Jeremy Leconte <jleconte@webrtc.org>
Commit-Queue: Jeremy Leconte <jleconte@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42402}
2024-05-29 12:18:44 +00:00
Björn Terelius
d297c4c23f Include-what-you-use goog_cc/
Bug: webrtc:42226242
Change-Id: I34ce35c78dbe3d08f8c43fbbe70e420a9eb3dd4c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/351662
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42385}
2024-05-27 14:29:33 +00:00
Björn Terelius
0596503938 Split BandwidthUsage from network_state_predictor.h
Bug: None
Change-Id: Ie1d0c1fd4b32fc5f9e4252bfe0fd2ca1412bd594
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/351002
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42376}
2024-05-24 13:44:37 +00:00
Florent Castelli
99c519b3fd Mass removal of absl_deps in all BUILD.gn files
Bug: webrtc:341803749
Change-Id: Id73844ba8d63b9f2f2c9391d8d8116ad0864c36d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/351540
Commit-Queue: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42372}
2024-05-23 15:09:46 +00:00
Per K
c78f25b7f0 Rename RemoteEstimatorProxy to TransportSequenceNumberFeedbackGenenerator
This is done to better reflect the responsibility of the class.
The implementation implement a new interface FeedbackGeneratorInterface. The purpose of the interface is to allow a new implementation that supports RFC 8888.

Bug: webrtc:42225697
Change-Id: Id087dd7422abbcd6016693c076a65f4c4efd5712
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/351280
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42366}
2024-05-22 15:31:19 +00:00
Per K
819cfb0608 Add GoogCCScenario test of WebRTC-Bwe-ResetOnAdapterIdChange
The test tests that a route change does not cause BWE do drop unless the adapter is changed.

Bug: webrtc:42221538
Change-Id: I49be55172aff285c55d2564ec3389f3fc7c01d62
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/350820
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Reviewed-by: Jonas Oreland <jonaso@google.com>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42347}
2024-05-20 10:30:18 +00:00
Per K
b25c747d5d Change behaviour of repeated initial probes
Repeated initial probes are sent every second until
ProbeController::OnMaxAllocatedBitrate is invoked (Media is beeing sent) or 5s has passed.
Each probe has a duration of 100ms, sent in packet bursts every 20ms.

ProbeController::waiting_for_initial_probe_result_ is no longer needed
and is removed.
Setting field trial for duration between probe packets bursts are moved
from BitrateProber to ProbeController.

Bug: webrtc:14928
Change-Id: I3170533f679fc2cc2aa5402e248fa1f6996d3ccd
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/350640
Reviewed-by: Diep Bui <diepbp@google.com>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42323}
2024-05-16 11:38:55 +00:00
Danil Chapovalov
b84097e139 Delete deprecated ReceiveSideCongestionController constructor
This makes Environment and thus field trials a required parameter, thus
RemoteBitrateEstimators member no longer need to fallback to the global field trial string.

Bug: webrtc:42220378
Change-Id: Ieb6ff442d5fde5fa9715573c758a7e078f0ceea4
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/349922
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42314}
2024-05-15 14:32:01 +00:00
Danil Chapovalov
4ea65f4cd1 Use Environment to create GoogCcNetworkController
Environment guarantees field trials are provided, thus GoogCcNetworkController doesn't need to fallback to the global field trials.

Bug: webrtc:42220378
Change-Id: Iff8e00504b43b074dc41b5ac9908fd0e2be18959
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/350540
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42300}
2024-05-14 15:37:28 +00:00
Danil Chapovalov
ac426265b6 Cleanup usage of FieldTrialsView by RateControlSettings and CongestionWindowPushbackController
Replace factory that takes optional FieldTrialView with a constructor that takes non-optional reference to the same interface - all callers already guarantee it is not nullptr
Replace several local IsEnabled/IsDisabled helpers with the same helpers in FieldTrialView
In CongestionWindowPushbackController tests pass field trials bypassing global field trial string

Bug: webrtc:42220378
Change-Id: Ic49ad78919d834a5e3b9b69545d3b39088023a75
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/349900
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42270}
2024-05-10 12:40:20 +00:00
Danil Chapovalov
2cdf840b53 Read WebRTC-BweLossExperiment from propagated instead of global field trial
Bug: webrtc:42220378
Change-Id: I4ddb0719aabe89997ba4f2e663515c1b227938ad
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/350301
Reviewed-by: Ying Wang <yinwa@google.com>
Auto-Submit: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42268}
2024-05-10 10:05:27 +00:00
Danil Chapovalov
f20ed3e8ad Add option to provide Environment for CongestionConroller construction
This would allow network controllers, GoogCcNetworkController in particular to have access to Environment at construction and thus it can rely on propagated field trials and won't need to fallback to the global field trial string

Bug: webrtc:42220378
Change-Id: I36099522e3866a89a8c8d6303da03f7d5b1cad8e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/350201
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42260}
2024-05-08 12:46:23 +00:00
Per K
cc92b6e1bd Add ProbeController::EnableRepeatedInitialProbing
This adds a new mode to the ProbeController that sends probes every
second the first 5seconds. Intented usage is before normal media has
started flowing. If enabled, the max allocated bitrat is ignored during
these initial probes.
The purpose is to have a more accurate estimate at the beginning of a
call.
The cl also removes ProbeController::SetFirstProbeToMaxBitrate.

Bug: webrtc:14928
Change-Id: I04feefb2f1b82ff38b35ee2be810f9119c53536a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/349924
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42252}
2024-05-07 19:37:23 +00:00
Danil Chapovalov
2ee83c1784 Provide Environment for ReceiveSideConfestionController construction
Environment includes propagated field trials that can be later passed to
RemoteBitrateEstimators member, and would allow not to rely on the global field trial string

Bug: webrtc:42220378
Change-Id: Icf75a433c20352b2c22829c2148c92f69a2517aa
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/349645
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42242}
2024-05-07 08:02:36 +00:00
Per K
d48a18fbbb Limit pacingfactor by upper link capacity estimate.
If pacing rate, (current loss based bwe * pacing factor) is larger than the current upper link capacity estimate, reduce pacing factor to max of current bwe and upper link capacity.

Bug: webrtc:42220543
Change-Id: I5246da1f38530f8d411e7314adaa8651fc848f48
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/349601
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42210}
2024-05-02 15:13:56 +00:00
Per K
55f6613fc0 Retry initial probe if it times out and BWE has not been updated.
This is to avoid the case where the initial probe fail and the BWE is not updated, which can lead to a long period of low bandwidth.

Bug: webrtc:14928
Change-Id: Ie8f84270507b59995d57e4ab6e2a984570191529
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/349580
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42208}
2024-05-02 12:42:32 +00:00
Danil Chapovalov
039288c284 Delete expired field trial WebRTC-Bwe-LinkCapacity
Bug: webrtc:9718
Change-Id: I7ac3712a2008411a80f4739bfa4eeebe5097eb75
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/347742
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42097}
2024-04-17 12:43:10 +00:00
Per K
fb61154da1 Reland "Ignore allocated bitrate during initial exponential BWE."
This reverts commit 501c4f37bfee47b26999ee291c5355ad64554df7.

Patch set 1 contains pure reland.

The reason why we want to do this is  because audio can allocate a needed bitrate before video when starting a call, which may lead to a race between the first probe result and updating the allocated bitrate.
That is the, initial probe will try to probe up to the max configured bitrate.

Bug: webrtc:14928
Change-Id: I6a8660da20ac54237f04a29461e03b31bd988bb0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/347643
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Erik Språng <sprang@google.com>
Owners-Override: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42086}
2024-04-16 15:34:49 +00:00
Per Kjellander
501c4f37bf Revert "Ignore allocated bitrate during initial exponential BWE."
This reverts commit 33cc83595ae7dd144c57c614fb62d286d9d7bf68.

Reason for revert: Perf bots showed that this cl cause a change in metrics. It looks like it is for the better, but we want this to be behind a field trial. 

Original change's description:
> Ignore allocated bitrate during initial exponential BWE.
>
> The reason why we want to do this is  because audio can allocate a needed bitrate before video when starting a call, which may lead to a race between the first probe result and updating the allocated bitrate.
> That is the, initial probe will try to probe up to the max configured bitrate.
>
> ProbeController::SetFirstProbeToMaxBitrate will allow the first probe to
> continue up to the max configured bitrate, regardless of of the max
> allocated bitrate.
>
> Bug: webrtc:14928
> Change-Id: I6e0ae90e21a78466527f3464951e6033dc846470
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/346760
> Reviewed-by: Diep Bui <diepbp@webrtc.org>
> Commit-Queue: Per Kjellander <perkj@webrtc.org>
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Reviewed-by: Per Kjellander <perkj@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#42049}

Bug: webrtc:14928
Change-Id: I56ba58560b6857b6069552c02df822691f7af64d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/347622
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Owners-Override: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42081}
2024-04-16 09:50:37 +00:00
Per K
33cc83595a Ignore allocated bitrate during initial exponential BWE.
The reason why we want to do this is  because audio can allocate a needed bitrate before video when starting a call, which may lead to a race between the first probe result and updating the allocated bitrate.
That is the, initial probe will try to probe up to the max configured bitrate.

ProbeController::SetFirstProbeToMaxBitrate will allow the first probe to
continue up to the max configured bitrate, regardless of of the max
allocated bitrate.

Bug: webrtc:14928
Change-Id: I6e0ae90e21a78466527f3464951e6033dc846470
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/346760
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42049}
2024-04-12 09:13:44 +00:00
Per K
6aa115ffbb Remove unused TransportPacketsFeedback.first_unacked_send_time and prior_in_flight
Bug: none
Change-Id: Iabb5911a91e2d1ccfe7160cdfc83896a8960dab6
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/345940
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Auto-Submit: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Diep Bui <diepbp@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42006}
2024-04-05 14:01:55 +00:00
Per K
e975b44a45 Reland "FrameCadenceAdapter keep track of Input framerate"
This reverts commit d427e83a15ad2950095ce1d352cc7e11eaf6cad3.

Reason for revert: Flaky test fixed.

Refactor FrameCandenceAdapter to keep track of input frame rate. This fixes an issue where frame rate is calculated too low if congestion window drop a frame.

Also a field trial WebRTC-FrameCadenceAdapter-UseVideoFrameTimestamp is added to control if VideoFrame timestamp should be used or local clock when calculating frame rate.
Uma is recorded to tell if input frame timestamp is monotonically increasing.

Bug: webrtc:10481, webrtc:15887, webrtc:15893
Change-Id: I76268aa0991dbc99c1b881fb251a76aa54ff2673
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/344561
Reviewed-by: Erik Språng <sprang@google.com>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41972}
2024-03-27 12:58:03 +00:00
Per Kjellander
d427e83a15 Revert "FrameCadenceAdapter keep track of Input framerate"
This reverts commit 784af1f42e89735587c442855fa01fc90475c449.

Reason for revert: Seems like test test_support_unittests 
 ResolutionAdaptsToAvailableBandwidth is flaky with this cl.

Original change's description:
> FrameCadenceAdapter keep track of Input framerate
>
> Refactor FrameCandenceAdapter to keep track of input frame rate.
>
> Also a field trial WebRTC-FrameCadenceAdapter-UseVideoFrameTimestamp is added to control if VideoFrame timestamp should be used or local clock when calculating frame rate.
> Uma is recorded to tell if input frame timestamp is monotonically increasing.
>
> Bug: webrtc:10481, webrtc:15887
> Change-Id: I6d698e9f9dcfe8c023d2d35371435c47f70102b0
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/342760
> Commit-Queue: Per Kjellander <perkj@webrtc.org>
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#41967}

Bug: webrtc:10481, webrtc:15887
Change-Id: Id9672764768f2f40f8e711e990ad8ac18c28efcc
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/344560
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Owners-Override: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41969}
2024-03-26 15:56:15 +00:00
Per K
784af1f42e FrameCadenceAdapter keep track of Input framerate
Refactor FrameCandenceAdapter to keep track of input frame rate.

Also a field trial WebRTC-FrameCadenceAdapter-UseVideoFrameTimestamp is added to control if VideoFrame timestamp should be used or local clock when calculating frame rate.
Uma is recorded to tell if input frame timestamp is monotonically increasing.

Bug: webrtc:10481, webrtc:15887
Change-Id: I6d698e9f9dcfe8c023d2d35371435c47f70102b0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/342760
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41967}
2024-03-26 10:44:29 +00:00
Per K
08848ea04c Reland "Stop exponential probing if 2xmax allocated bitrate lower than BWE."
This reverts commit 802dd5bdbd97d880761059c7362c9e843211e32d.

First patch set is pure reland.
New patch set adds field trial flag.


Original change's description:
Stop exponential probing if 2xmax allocated bitrate lower than BWE.
 
Without this, if max allocated bitrate is lowered while exponential probing is ongoing, a new probe can be sent at a rate of the new low max allocated bitrate which may cause BWE to decrease.

Bug: webrtc:14928
Change-Id: I35c341bbaced800d9931657d62c73a17a3279b7c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/344440
Auto-Submit: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41965}
2024-03-26 08:06:47 +00:00
George Panayotov
802dd5bdbd Revert "Stop exponential probing if 2xmax allocated bitrate lower than BWE."
This reverts commit 5a4ce031019bce349ad65e76aa5da6d0f8e5989e.

Reason for revert: Breaks tests in downstream project.

Original change's description:
> Stop exponential probing if 2xmax allocated bitrate lower than BWE.
>
> Without this, if max allocated bitrate is lowered while exponential probing is ongoing, a new probe can be sent at a rate of the new low max allocated bitrate which may cause BWE to decrease.
>
> Bug: webrtc:14928
> Change-Id: Id8e314740c2403d3b801d28f634dbc718f77c16e
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/343384
> Reviewed-by: Diep Bui <diepbp@webrtc.org>
> Commit-Queue: Per Kjellander <perkj@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#41929}

Bug: webrtc:14928
Change-Id: I0d48b37bfb8684fd490f5685e510b438a83254b9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/343900
Commit-Queue: Ying Wang <yinwa@webrtc.org>
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Ying Wang <yinwa@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41958}
2024-03-23 18:04:31 +00:00
Per K
5a4ce03101 Stop exponential probing if 2xmax allocated bitrate lower than BWE.
Without this, if max allocated bitrate is lowered while exponential probing is ongoing, a new probe can be sent at a rate of the new low max allocated bitrate which may cause BWE to decrease.

Bug: webrtc:14928
Change-Id: Id8e314740c2403d3b801d28f634dbc718f77c16e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/343384
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41929}
2024-03-19 10:26:55 +00:00
Per K
45242adc4c Add field trial property alloc_current_bwe_limit
The new field trial can be used to ensure probes are limited by the current BWE and does not automatically send a probe at the new max rate.

Also removes unused
  FieldTrialFlag allocation_allow_further_probing;
  FieldTrialParameter<DataRate> allocation_probe_max;



Bug: webrtc:14928
Change-Id: I0d5c350c0231ca0600033ad8211dca0574104201
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/339840
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41744}
2024-02-15 12:47:16 +00:00
Diep Bui
14d7d2d845 Add an option to allow pacing at loss based estimate when network bandwidth is loss limited.
Add a small clean up in LossBasedBandwidthEstimatorV2ReadyForUse since IsReady() includes IsEnabled().

Bug: webrtc:12707
Change-Id: I20dfeb2ab31e7724041f89af9f312211a3ae3d23
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/339521
Commit-Queue: Diep Bui <diepbp@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41727}
2024-02-13 11:54:06 +00:00
Joe Downing
3b500e60e8 Fixing a crash in SendSideBandwidthEstmation
This CL addresses a crash we started seeing in M121 where a
function is being called on loss_based_bandwidth_estimator_v2_
without checking whether it is enabled (it's not) which leads
to absl::optional<> throwing since config_ is not valid.

Bug: chromium:1518852
Change-Id: Iffef1051fe7988046e33a709ce281aebefd2bcd7
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/334103
Commit-Queue: Joe Downing <joedow@google.com>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41538}
2024-01-16 20:42:51 +00:00
Danil Chapovalov
dda037db07 Remove unused field trial DisablePacerEmergencyStop
This field trial was added 5 years ago in
https://webrtc-review.googlesource.com/c/src/+/111883
probably as a safe guard, but looks never used.

Bug: webrtc:11503
Change-Id: Ia9544b652b25fad4c614d66fe020f3d994c96505
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/333380
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41490}
2024-01-09 15:03:34 +00:00
Björn Terelius
51563cc36c Ensure that sequence numbers are initialized in DelayBasedBwe unittests
Bug: b/299667054
Change-Id: I6bcc4ec9e3588842e6da7d9265c145680de0c52b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/332260
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41431}
2023-12-21 14:51:11 +00:00
Diep Bui
5b11df789f Ensure that acked rate is the lower bound of estimate and candidates.
After https://webrtc-review.googlesource.com/c/src/+/329141, best candidate can still be less than acked rate if not_increase_if_inherent_loss_less_than_average_loss, or the selected candidate is 95% of current estimate. This cl/ is ensure the previous cl works as intended. And add unit test.

Bug: webrtc:12707
Change-Id: Ie5683ca8ea51f6d80c4c59cbf08c22e8b24c0cb9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/329441
Commit-Queue: Diep Bui <diepbp@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41298}
2023-12-01 20:04:14 +00:00
Diep Bui
3a530abb0e Use acked rate as lower bound of both HOLD rate and best candidate.
Bug: webrtc:12707
Change-Id: I1a5656aa6a49c53914d625c61cf114cd5897646c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/329141
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41293}
2023-11-30 20:10:15 +00:00
Per K
fc60c7836f Add flag to reset LossBased BWE best candidate to instant upper bound
Bug: webrtc:12707
Change-Id: I4583e131ab9c5d81188191b23ebc227b4662bd7c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/329121
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41274}
2023-11-29 13:18:03 +00:00
Per K
2e3152654a Allow setting a different rampup factor if BWE < hold rate
Bug: webrtc:12707
Change-Id: Id674246d66d1b7f2a705934350e8a4f93564639f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/329120
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41273}
2023-11-29 12:36:24 +00:00