Commit graph

189 commits

Author SHA1 Message Date
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
Per K
fb61154da1 Reland "Ignore allocated bitrate during initial exponential BWE."
This reverts commit 501c4f37bf.

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 33cc83595a.

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
Danil Chapovalov
3a92ae992e Delete deprecated variants of the GoogCcNetworkControllerFactory
Bug: None
Change-Id: I31a3672300487329e1bb93b6fa1cb1d9aeffcb4b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/347600
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42077}
2024-04-16 08:10:50 +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
02af84064c PacketRouter directly notify RtpTransportControllerSender when sending
With this cl
RtpTransportControllerSend::OnAddPacket is instead directly invoked from PacketRouter::SendPacket instead of going via RTP module.

Transport sequence numbers are instead of directly written to header
extension, added to RtpPacketToSendMetaData and written to the extenion
by RTP module.
This is to allow transport sequence numbers without actually sending
them in an extension.

Bug: webrtc:15368
Change-Id: Idd03e02a4257dfc4d0f1898b2803345975d7dad2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/344720
Reviewed-by: Erik Språng <sprang@google.com>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Jakob Ivarsson‎ <jakobi@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41974}
2024-03-28 09:27:43 +00:00
Danil Chapovalov
ac2720e967 Remove unnecessary RtcEventLog parameter in RtpTransportControllerSend::CreateRtpVideoSender
RtpTransportControllerSend has access to the same Environment as the caller, and thus can take RtcEventLog directly from it.

Bug: None
Change-Id: I4b20811d3f6de8193c63d6c58d0fe1204b3ec7b1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/342040
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41864}
2024-03-06 16:24:06 +00:00
Per K
39ac25d6ec Add PeerConnectionInterface::ReconfigureBandwidthEstimation
Using the Api, BWE components are recreated and new settings can be
applied. Initially, the only configuration available is allowing BWE probes without media".


Note that BWE components are created when transport first becomes writable. So calling this method before a PeerConnection is connected is cheap and only changes configuration.

Integration test in https://webrtc-review.googlesource.com/c/src/+/337322

Bug: webrtc:14928
Change-Id: If2c848489bf94a1f7a5ebf90d2886d90c202c7c3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/336240
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41687}
2024-02-07 14:10:02 +00:00
Per K
98db63cfb6 Introduce RtpTransportConfig:allow_bandwidht_estimation_probe_without_media
If allow_bandwidht_estimation_probe_without_media is true and a writable
video rtp stream with RTX exist, a probe can be sent immediately without
waiting for a large media packet.

Bug: webrtc:14928
Change-Id: Ie2204734f9fe3e6bff9aed4a1f7f8995956d35cb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/336000
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41626}
2024-01-29 07:41:32 +00:00
Per K
979b6d62a8 Refactor RtpVideoSender::SetActiveModules.
Rename RtpVideoSender::SetActiveModules to SetSending to better match
what it does. When a RtpVideoSender::SetSending(true) RTP packets can be
sent on all associcated RTP streams (simulcast streams).

Move registration of RtpRtcpModules to RtpTransportControllerSend to
allow RtpTransportControllerSend to know when there are sending RTP
streams. Purpose is to in later CLs allow RtpTransportControllerSend to
trigger BWE probes.

Bug: webrtc:14928
Change-Id: Ibf6c040b86713cdc4763c4691b7fd794b251eb49
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/335961
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41620}
2024-01-26 10:34:46 +00:00
Danil Chapovalov
ee27f38be9 Use Environment in RtpTransportyControllerSend
RtpTransportControllerSend uses all 4 utilities of the environment and
thus cleaner to propagate them as single parameter instead of 4 separate

Bug: None
Change-Id: I38932c21a73ea41d4bdf2fa04bf3961a2adb25a2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/331821
Reviewed-by: Jakob Ivarsson‎ <jakobi@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41422}
2023-12-20 14:47:51 +00:00
Per K
86b1cf776e Allow configuring pacer burst through RtcConfiguration
This allow exernal applications to control how many packets can be sent relative current BWE.

This is a partial revert of https://webrtc-review.googlesource.com/c/src/+/311102

Bug: chromium:1354491
Change-Id: Ia236aaacc468ddac12341efa555041bb2dfdde62
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/330580
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41343}
2023-12-08 15:35:09 +00:00
Per K
b202bc1db2 Per default set PacingController burst interval to 40ms
PacingController per default use a burst interval of 40ms. The behaviour can still be overriden by  using the method SetSendBurstInterval.

Bug: chromium:1354491
Change-Id: Ie3513109e88e9832dff47380c482ed6d943a2f2b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/311102
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41254}
2023-11-28 07:53:50 +00:00
Per K
ef4c71c204 Change expectation of GoogCCNetworkController::OnNetworkAvailability
Expect OnNetworkAvailabability to be invoked when the transport becomes writable.
Before this change, ProbeController in GoogCC was expected to be created when the transport is writable or explicitly  notifed after creation that network is not writable.

Bug: None
Change-Id: I623b1c34e40a82e912f85b92fea49629e7e72d4e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/323463
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40975}
2023-10-19 17:34:42 +00:00
Björn Terelius
b4d4bbcebd Revert "Clean up last_packet_received_time_ as it's no longer used."
This reverts commit 2f4bc64166.

Reason for revert: Breaks downstream test

Original change's description:
> Clean up last_packet_received_time_ as it's no longer used.
>
> Bug: webrtc:15377
> Change-Id: I5453b9fd572a04dbea3241a2eb1c8ad8bb8b1186
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/320560
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Reviewed-by: Björn Terelius <terelius@webrtc.org>
> Commit-Queue: Ying Wang <yinwa@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#40792}

Bug: webrtc:15377
Change-Id: Ifa57671cc479cdd86f543c4edc236221beb76f90
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/321340
Auto-Submit: Björn Terelius <terelius@webrtc.org>
Reviewed-by: Ying Wang <yinwa@webrtc.org>
Owners-Override: Björn Terelius <terelius@webrtc.org>
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40797}
2023-09-25 08:49:53 +00:00
Ying Wang
2f4bc64166 Clean up last_packet_received_time_ as it's no longer used.
Bug: webrtc:15377
Change-Id: I5453b9fd572a04dbea3241a2eb1c8ad8bb8b1186
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/320560
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Commit-Queue: Ying Wang <yinwa@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40792}
2023-09-23 00:03:11 +00:00
Danil Chapovalov
328c514757 Reduce precision of RTT in RtrpTransportControllerSend
To match precision prio to https://webrtc-review.googlesource.com/c/src/+/305022

No-Try: true
Bug: webrtc:13757
Change-Id: Ia0bdcedffed946f7d94d21fc242e22689167a395
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/305780
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40090}
2023-05-19 10:38:37 +00:00
Danil Chapovalov
3e39254b67 Pass rtcp message to RtpTransportController through newer interface
NetworkLinkRtcpObserver is similar to RtcpBandwidthObserver but pass
time variables using unit types instead of raw integers.

Bug: webrtc:13757
Change-Id: Iaa0bbe0b108620b3a24013c40e7d9004032e904d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/305022
Reviewed-by: Jakob Ivarsson‎ <jakobi@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40087}
2023-05-17 17:19:23 +00:00
Danil Chapovalov
121f1e7a01 In RtpTransportController reduce information stored about rtcp report blocks
Store just the fields that are used by RtpTransportController
Avoid redundand map lookup when updating that information

Bug: webrtc:13757
Change-Id: I1e5a000557bde1735979c1cf8fa762936a64ffd0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/305023
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Emil Lundmark <lndmrk@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40063}
2023-05-15 09:46:57 +00:00
Markus Handell
e32b6228d3 RtpTransportControllerSend::ProcessSentPacket: remove PostTask.
This CL removes a PostTask in response to packet receipt reception.
This is made possible due to PacketRouter lock removal in
https://webrtc-review.googlesource.com/c/src/+/300964.

Depending on how transport code is organized, this may lead to
possibility of packet receipts arriving in
RtpTransportControllerSend which may re-enter the PacingController's
ProcessPackets method, leading to out-of-order packet sends. Fix
this by detecting re-entry and avoiding a second ProcessPackets call
in the TaskQueuePacedSender.

Bug: chromium:1373439
Change-Id: I24928f2d28a240d0860fe7e4a114cedf1f13d2bd
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/304580
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Markus Handell <handellm@webrtc.org>
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40017}
2023-05-09 08:40:26 +00:00
Per K
37879e9867 [WebRTC-SendPacketsOnWorkerThread] Cleanup RtpTransportControllerSend
MaybeWorkerThread* GetWorkerQueue() and is removed.
Instead all work is expected to be done on the taskqueue used when
creating the RtpTransportControllerSend.

Bug: webrtc:14502
Change-Id: Iedc30efb8de7592611d6d3c5b5c6cd33c17a60c9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/300867
Reviewed-by: Evan Shrubsole <eshr@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39872}
2023-04-17 11:41:15 +00:00
Per K
401c14aaf6 [WebRTC-SendPacketsOnWorkerThread] Cleanup TaskQueuePacedSender
This remove use of MaybeWorkerThread from TaskQueuePacedSender. Instead,
the TaskQueue used when creating the TaskQueuePacedSender is used for
pacing. That is, the "worker thread".

Bug: webrtc:14502
Change-Id: I504f8e634653af6493e609db6e42b07d488fd699
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/300820
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39813}
2023-04-11 16:11:13 +00:00
Markus Handell
eb277527f0 Stop Posting tasks when we don't need to.
Under the combined network/worker thread project, tasks
are unnecessarily posted to the same thread.

This CL reaps 90% overhead savings in sent packet feedback
as measured with Perfetto under a 49p Meet call.

The identity of the posted calls was uncovered with WebRTC/Chrome's
new location-aware tracing.

TESTED=presubmit + local Meet calls.

Bug: chromium:1373439
Change-Id: I0c43aa4de884831838747d52b21c45fd360106e8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/295780
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Markus Handell <handellm@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39484}
2023-03-06 15:13:39 +00:00
Erik Språng
4f642c11f8 Remove WebRTC-TaskQueuePacer trial.
Removes the last unused field trial parameters, the legacy pacer code
was removed some time ago so the main flag feature has been a noop
since then.

Bug: None
Change-Id: I5266d54fccb4c5fde05a6895072cd76cd5f7fbd9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/293349
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Auto-Submit: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39310}
2023-02-14 17:35:19 +00:00
Per Kjellander
e0b4cab69c Remove default enabled field trial WebRTC-SendSideBwe-WithOverhead
Bug: webrtc:6762
Change-Id: I520188a13ee5f50c441226574ccb3df54f842835
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/285300
Reviewed-by: Peter Hanspers <peterhanspers@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Jakob Ivarsson‎ <jakobi@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38783}
2022-11-30 20:19:36 +00:00
Henrik Boström
da4c102cbd Refactor some config plumbing in call/.
Address perkj's comments left in
https://webrtc-review.googlesource.com/c/src/+/283420. I was a bit
trigger-happy with the submit button.

Bug: chromium:1354491
Change-Id: Ifd052f75af3763b0b52807c31ea790e3efee921d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/283521
Reviewed-by: Erik Språng <sprang@webrtc.org>
Auto-Submit: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38638}
2022-11-16 09:18:40 +00:00
Henrik Boström
cf2856b01c Add parameter to control the pacer's burst outside of field trials.
BurstyPacer is currently controlled via field trials. In order for
Chrome to be able to have burst without relying on a field trial, this
parameter is added.

When all burst experiments have concluded we may be able to have a
hardcoded constant instead, but for now the parameter is added to
RTCConfiguration.

NOTRY=True

Bug: chromium:1354491
Change-Id: I386c1651dbbcbf309c15ea3d3380cf8f632b5429
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/283420
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38621}
2022-11-15 08:46:30 +00:00
Per Kjellander
828ef91817 Replace TaskQueue with MaybeWorkerThread in RtpTransportControllerInterface
This spills to a few more clasess....

Change-Id: Iea79e3b4ac86b30db6f13da89a47ab7000c5440a
Bug: webrtc:14502
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/277803
Reviewed-by: Jakob Ivarsson‎ <jakobi@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Evan Shrubsole <eshr@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38334}
2022-10-10 11:56:52 +00:00
Evan Shrubsole
9b643d4a49 Have RTPSenderVideoFrameTransformerDelegate use new TQ for HW encoders
Instead of re-using the sender task queue, a new task queue will
suffice.

Bug: webrtc:14445
Change-Id: Ia7395ace2f0bb66bf9e76e3783b208f2cd0385dc
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/275771
Commit-Queue: Evan Shrubsole <eshr@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38332}
2022-10-10 09:57:08 +00:00
Ali Tofigh
c48f9ef354 Add an explicit conversion from absl::string_view to std::string
Bug: webrtc:13579
Change-Id: I3eacd1130840f46036e00bc3fc2201880feb4994
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/272100
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Ali Tofigh <alito@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37815}
2022-08-18 09:09:16 +00:00
Erik Språng
b858d3f53e Remove unused field trial kill-switch WebRTC-LazyPacerStart.
Bug: webrtc:10809
Change-Id: I8f7e7b7c774aa038ac56dcdf447df9e84679b6ef
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/268143
Auto-Submit: Erik Språng <sprang@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37479}
2022-07-07 11:21:55 +00:00
Per Kjellander
88af20356f Use ProbeClusterConfig in BitrateProber from GoogCC
Instead of using field trials in BitrateProber for probe duration, use values provided in ProbeClusterConfig from GoogCC.
Field trials are instead read in ProbeController.

To avoid having to do a thread jump for every ProbeClusterConfig, RtpPacketPacer interface is changed to RtpPacketPacer::CreateProbeClusters(std::vector<ProbeClusterConfig>

Deprecates field trial  "WebRTC-Bwe-ProbingConfiguration"

Change-Id: I3991e4b54770601855a3af2d6a16678f11d41c31
Bug: webrtc:14027
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/261265
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36911}
2022-05-17 12:29:25 +00:00
Ali Tofigh
641a1b11b6 Adopt absl::string_view in call/
Bug: webrtc:13579
Change-Id: Ib616eb3372da341fafb55c23038182751b9da5a2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/262780
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Ali Tofigh <alito@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36910}
2022-05-17 12:00:45 +00:00
Erik Språng
f3f3a61167 Remove legacy PacedSender.
The new TaskQueuePacedSender has been default-on in code since M97, and
there are no further usages of it that I can find. Let's clean this up!

The PacingController and associated tests will be cleaned up in a
follow-up cl.

Bug: webrtc:10809
Change-Id: I0cb888602939add953415977ee79ff0b3878fea5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/258025
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36890}
2022-05-13 20:31:06 +00:00
Erik Språng
128addb1a2 Update TQ pacer holdback window defaults.
Default holdback-window for non-prio packets is now 5ms, or the expected
pacing time for 3 packets if lower.
This brings wakeup frequency in line with legacy pacer at medium to low
packet rates.

Bug: webrtc:10809
Change-Id: I4045c40ae6b6d50f1ea049f3a26768023f77ec3c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/257301
Auto-Submit: Erik Språng <sprang@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36397}
2022-03-31 13:54:46 +00:00
Jonas Oreland
e62c2f2c77 WebRTC-DeprecateGlobalFieldTrialString/Enabled/ - part 12/inf
rename WebRtcKeyValueConfig to FieldTrialsView

Bug: webrtc:10335
Change-Id: If725bd498c4c3daf144bee638230fa089fdde833
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/256965
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Jonas Oreland <jonaso@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36365}
2022-03-29 10:14:00 +00:00
Jianhui Dai
df59e53818 Reland "Pacer: Reduce TQ wake up and improve packet size estimation"
Update `early_execute_margin` after process packets, and the test case.

Original change's description:
>Pacer: Reduce TQ wake up and improve packet size estimation
>
>The TQ Pacer schedules delayed task according to target time of
>PacingController. It drains all valid ProcessPackets() in single loop,
>denies retired scheduled tasks, and round up the timeout to 1ms.
>
>This CL also improves packet size estimation in TQ Pacer by removing
>zero initialization, and introduces `include_overhead_` configuration.
>
>Tests:
>1. webrtc_perf_tests: MaybeProcessPackets() calls
>  2075147 -> 2007995
>
>2. module_unittests: MaybeProcessPackets() calls
>  203393 -> 183563
>
>3. peerconnection_unittests: MaybeProcessPackets() calls
>  66713-> 64333
>
>Bug: webrtc:13417, webrtc:13437
>Change-Id: I18eb0a36dbe063c606b1f27014df74a65ebfc486
>Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/242962
>Reviewed-by: Erik Språng <sprang@webrtc.org>
>Reviewed-by: Henrik Boström <hbos@webrtc.org>
>Commit-Queue: Erik Språng <sprang@webrtc.org>
>Cr-Commit-Position: refs/heads/main@{#36179}

Bug: webrtc:13417, webrtc:13437
Change-Id: I79f2554cf02364b67ce7073698611a3ae337a73b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/256145
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Owners-Override: Erik Språng <sprang@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36283}
2022-03-21 16:41:42 +00:00
Erik Språng
1a08096998 Clean up the TaskQueuePacedSender constructor.
Removes the unused event log pointer and the default arguments.

Bug: webrtc:13417
Change-Id: I90341528cdfd7a5c102addaa4e7c83e875525386
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/255562
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36238}
2022-03-17 15:23:46 +00:00
Erik Språng
6673437775 Move ownership of congestion window state to rtp sender controller.
When congestion window is used, two different mechanisms can currently
update the outstanding data state in the pacer:
* OnPacketSent() withing the pacer itself, when a packet is sent
* UpdateOutstandingData(), when RtpTransportControllerSend either:
  a. Receives an OnPacketSent() callback (increase outstanding data)
  b. Receives transport feedback (decrease outstanding data)

This creates a lot of calls to UpdateOutstandingData(), more than one
per sent packet. Each requires locking and/or thread jumps. To avoid
that, this CL moves the congestion window state to
RtpTransportController send - and we only post a congested flag down
the the pacer when the state is changed.

The only benefit I can see is of the old way is we prevent sending
new packets immedately when the window is full, rather than in some
edge cases queue extra packets on the network task queue before the
congestion signal is received. That should be rare and benign.
I think this simplified logic, which is easier to read and more
performant, is a better tradeoff.

Bug: webrtc:13417
Change-Id: I326dd88db86dc0d6dc685c61920654ac024e57ef
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/255600
Auto-Submit: Erik Språng <sprang@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36220}
2022-03-16 15:30:03 +00:00
Erik Språng
e486a7bdf7 Make KeyValueConfig mandatory in the pacer.
This CL also removes dependency on the legacy field trial methods.

Bug: webrtc:11926
Change-Id: I53feeee86b92878cf0f2b8ebdce3d101f9e04014
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/255381
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Auto-Submit: Erik Språng <sprang@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36205}
2022-03-15 15:07:46 +00:00
Mirko Bonadei
d8543dedf2 Revert "Pacer: Reduce TQ wake up and improve packet size estimation"
This reverts commit 37195cf2e5.

Reason for revert: Breaks downstream tests (more investigations and testing is necessary).

Original change's description:
> Pacer: Reduce TQ wake up and improve packet size estimation
>
> The TQ Pacer schedules delayed task according to target time of
> PacingController. It drains all valid ProcessPackets() in single loop,
> denies retired scheduled tasks, and round up the timeout to 1ms.
>
> This CL also improves packet size estimation in TQ Pacer by removing
> zero initialization, and introduces `include_overhead_` configuration.
>
> Tests:
> 1. webrtc_perf_tests: MaybeProcessPackets() calls
>   2075147 -> 2007995
>
> 2. module_unittests: MaybeProcessPackets() calls
>   203393 -> 183563
>
> 3. peerconnection_unittests: MaybeProcessPackets() calls
>   66713-> 64333
>
> Bug: webrtc:13417, webrtc:13437
> Change-Id: I18eb0a36dbe063c606b1f27014df74a65ebfc486
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/242962
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Reviewed-by: Henrik Boström <hbos@webrtc.org>
> Commit-Queue: Erik Språng <sprang@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#36179}

No-Try: True
Bug: webrtc:13417, webrtc:13437
Change-Id: I5418d26d3978f21765ef38acfb002398e671e036
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/255301
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Owners-Override: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#36185}
2022-03-14 09:35:56 +00:00
Jianhui Dai
37195cf2e5 Pacer: Reduce TQ wake up and improve packet size estimation
The TQ Pacer schedules delayed task according to target time of
PacingController. It drains all valid ProcessPackets() in single loop,
denies retired scheduled tasks, and round up the timeout to 1ms.

This CL also improves packet size estimation in TQ Pacer by removing
zero initialization, and introduces `include_overhead_` configuration.

Tests:
1. webrtc_perf_tests: MaybeProcessPackets() calls
  2075147 -> 2007995

2. module_unittests: MaybeProcessPackets() calls
  203393 -> 183563

3. peerconnection_unittests: MaybeProcessPackets() calls
  66713-> 64333

Bug: webrtc:13417, webrtc:13437
Change-Id: I18eb0a36dbe063c606b1f27014df74a65ebfc486
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/242962
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36179}
2022-03-11 14:17:33 +00:00
Jonas Oreland
c7f691a71a WebRTC-DeprecateGlobalFieldTrialString/Enabled/ - part 2
convert call/ (and the collaterals)

Bug: webrtc:10335
Change-Id: I8f6bc13c032713aa2a947724b464f6f35454d39a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/254320
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36165}
2022-03-09 22:17:52 +00:00
Tommi
6fba6b795a Reland "(Un/)Subscribe RtpVideoSender for feedback on the transport queue."
This is a reland of 9d230d54c7

Original change's description:
> (Un/)Subscribe RtpVideoSender for feedback on the transport queue.
>
> * RtpVideoSender now registers/unregisters for feedback callback
>   inside of SetActive(), which runs on the transport queue.
> * Transport feedback is given on the transport queue
> * Registration/unregistration for feedback is done on the same
> * Removed the last mutex from TransportFeedbackDemuxer.
>
> Ultimately, this work is related to moving state from the Call
> class, that's related to network configuration, but due to the code
> is currently written is attached to the worker thread, over to the
> Transport, where it's used (e.g. suspended_video_send_ssrcs_).
>
> Bug: webrtc:13517, webrtc:11993
> Change-Id: I057d0e2597e6cb746b335e0308599cd547350e56
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/248165
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#35777}

Bug: webrtc:13517, webrtc:11993
Change-Id: I766e569abea8bae96d32267a951fcdc195ced8a7
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/249782
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35863}
2022-02-01 06:45:17 +00:00
Tomas Gunnarsson
7734fc64b9 Revert "(Un/)Subscribe RtpVideoSender for feedback on the transport queue."
This reverts commit 9d230d54c7.

Reason for revert: Speculative revert to see if it's the cause of a few perf changes (some bad, some not so bad).

Bug: webrtc:13613

Original change's description:
> (Un/)Subscribe RtpVideoSender for feedback on the transport queue.
>
> * RtpVideoSender now registers/unregisters for feedback callback
>   inside of SetActive(), which runs on the transport queue.
> * Transport feedback is given on the transport queue
> * Registration/unregistration for feedback is done on the same
> * Removed the last mutex from TransportFeedbackDemuxer.
>
> Ultimately, this work is related to moving state from the Call
> class, that's related to network configuration, but due to the code
> is currently written is attached to the worker thread, over to the
> Transport, where it's used (e.g. suspended_video_send_ssrcs_).
>
> Bug: webrtc:13517, webrtc:11993
> Change-Id: I057d0e2597e6cb746b335e0308599cd547350e56
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/248165
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#35777}

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: webrtc:13517, webrtc:11993
Change-Id: I824623b3b1c14f0ca7049a2a0890c6d97b7fb608
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/249600
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35815}
2022-01-27 13:43:44 +00:00
Tommi
9d230d54c7 (Un/)Subscribe RtpVideoSender for feedback on the transport queue.
* RtpVideoSender now registers/unregisters for feedback callback
  inside of SetActive(), which runs on the transport queue.
* Transport feedback is given on the transport queue
* Registration/unregistration for feedback is done on the same
* Removed the last mutex from TransportFeedbackDemuxer.

Ultimately, this work is related to moving state from the Call
class, that's related to network configuration, but due to the code
is currently written is attached to the worker thread, over to the
Transport, where it's used (e.g. suspended_video_send_ssrcs_).

Bug: webrtc:13517, webrtc:11993
Change-Id: I057d0e2597e6cb746b335e0308599cd547350e56
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/248165
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35777}
2022-01-24 19:50:03 +00:00
Tommi
6f542d5e92 Move call to TransportFeedbackDemuxer::AddPacket to transport queue.
Before, this call was being made from the SendPacket path of the
pacer. The transport will post a task to the transport queue regardless
so this change moves the lock inside of the demuxer away from the
pacer and over to the transport queue.

Moving forward, the calls to register/unregister with the feedback
demuxer, will occur on the transport queue as well and we can change
the transport OnTransportFeedback() implementation to forward the
calls to the demuxer on the transport queue as well. That will bring
all calls into the same execution context and we won't need a lock.

Bug: webrtc:13517, webrtc:11993
Change-Id: If714ca6d2b164a1a2b6bcb8c99787372064a31a0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/248164
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35775}
2022-01-24 16:50:00 +00:00
Jianhui Dai
bf28797b09 RtpTransportControllerSend: Restrict pacer outstanding data update
`TransportFeedbackAdapter` return NULL indicates outstanding data is
unchanged. This CL excludes outgoing retransmitted packets, rtcp packets
and invalid transport feedbacks to wakeup pacer.

Bug: webrtc:13417
Change-Id: Ie94956232c13cd548bb7038b5ce76617756fb207
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/238741
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35485}
2021-12-07 11:58:07 +00:00
Tommi
8695282243 Remove unnecessary copy of suspended_ssrcs.
Also removing pass-by-value in ctor.

Bug: none
Change-Id: I09e36fd955c8f306c4a347d8befc6eea38384cb9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/239183
Auto-Submit: Tommi <tommi@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35427}
2021-11-29 10:54:30 +00:00