1685 Commits

Author SHA1 Message Date
Harald Alvestrand
7a2db8acbe Modify Bundle logic to not add & destroy extra transport at add-track
If a bundle is established, then per JSEP, the offerer is required to
include the new track in the bundle, and per BUNDLE, the answerer has
to either accept the track as part of the bundle or reject the track;
it cannot move it out of the group. So we will never need the transport.

Bug: webrtc:12837
Change-Id: I41cae74605fecf454900a958776b95607ccf3745
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/221601
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34290}
2021-06-15 09:44:36 +00:00
Stephan Hartmann
e4eb8af08f libstdc++: fix ostream operator<< usage in JsepTransportCollection
it.second in JsepTransportCollection::IsConsistent() is of type
std::unique_ptr, which has no operator<< in libstdc++. Even if it
would exist, it would just return the pointer value and not the
content.

Bug: chromium:957519
Change-Id: I17c75db47d63f42b33a551ee2b7afbf5c9a3cfde
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/222401
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34289}
2021-06-15 08:00:26 +00:00
Harald Alvestrand
4bb81aca75 Make JsepTransportCollection self-managing for transports
This entails instantly deleting the transport when it is no longer
referenced by any MID.

Also adds consistency checks to JsepTransportCollection.

Bug: webrtc:12837
Change-Id: I85775aeb676aac3a9aee74280cc72ac87a0f49b5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/221982
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34273}
2021-06-11 16:12:11 +00:00
Philipp Hancke
1b4807ff65 count webrtc pranswer usage
count webrtc pranswer usage for connected connections

BUG=chromium:1006079

Change-Id: I83b819f481d02ed2c71807aa10dd6fb12c8b4faf
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/221740
Reviewed-by: Johannes Kron <kron@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <philipp.hancke@googlemail.com>
Cr-Commit-Position: refs/heads/master@{#34269}
2021-06-11 12:59:37 +00:00
Harald Alvestrand
ec6b655ba6 Break out pc/session_description build target (part 2)
Move the files.

Bug: webrtc:11967
Change-Id: Ib8c26e32248064ce6140bef79410e5a4a595d01e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/221861
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34266}
2021-06-11 06:49:57 +00:00
Harald Alvestrand
c63ae48871 Prepare for breakout of session_description.{h,cc}
External dependencies require "visibility = [ "*" ]"
to depend on the target.

Bug: webrtc:11967
Change-Id: I3df76e6c80380a8ab1f2bb6850a31a0d9065304b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/221901
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34264}
2021-06-10 13:20:32 +00:00
Harald Alvestrand
9dea393f17 Move MID/JsepTransport mappings into a new manager object.
This is part of the work to make Bundle handling understandable,
so that we can get it to work right.

Bug: webrtc:12837
Change-Id: I77f046b4bac2d9709460b3b956a2edc3df0cdaac
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/221745
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34261}
2021-06-10 07:10:47 +00:00
Harald Alvestrand
c0a95863bd Break out pc/session_description in its own build target (part 1)
As a side effect, break out pc/simulcast_description.

Step 1: Don't move the {h,cc} files; just declare the targets
so that downstream projects can add dependencies on it.

Bug: webtc:11967
Change-Id: Iad3d77513af418b664c1bef46070177ed24027fc
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/221603
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34254}
2021-06-09 11:39:06 +00:00
Henrik Boström
4ea80f35f1 Disable PT based demuxing if MID header extension is present.
We want to turn off PT based demux because SSRC-based endpoints that
send media prematurely (which is a popular non-standard behavior still
heavily in use) can otherwise get incorrect mappings and unsignalled
ssrc issues because of the PT demux path.

This CL disables PT based demuxing when the MID header extension is
present on all m= sections in the SDP for that kind (audio/video), not
caring if it was in the offer or answer. However if PT demuxing has been
used in the past then it is always allowed. This ensures PT is off by
default but that either offer or answer can enable PT and once it has
been on it is also possible to get early media with PT.

- Want PT-based demux? The MID header extension has to be removed in
  either the offer or the answer. Follow-up O/As allow PT demuxing if
  possible.
- Want to use MID or SSRC demuxing? Great, you don't need PT-based demux
  and won't mind that we turned it off for you.

The reason for disabling PT demux at offer time (if MID is present)
instead of waiting for the SDP answer is because by the time the SDP
answer arrives, early media could have triggered PT demux and caused
incorrect mappings. The safe thing is to assume a spec-compliant
endpoint until proven otherwise.

However if PT demux is ever enabled, then from that point on we always
allow PT-based demux in follow-up O/A exchanges. This ensures we don't
drop packets in follow-up exchanges. The fact that PT-based demux is
disabled during the initial offer should not matter because before the
initial O/A exchange we don't have fingerprints.

This change only affects Unified Plan and bundled groups. Existing test
coverage ensuring we do not break legacy endpoints:
[1] https://source.chromium.org/chromium/chromium/src/+/main:third_party/webrtc/pc/peer_connection_integrationtest.cc;l=1156
[2] https://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/web_tests/external/wpt/webrtc/protocol/rtp-demuxing.html;l=59

UnsignaledStreamTest is also updated to test the interesting setups.
A kill-switch is added in case we want to disable this change.

Bug: webrtc:12814
Change-Id: I807a82a543325753633aaef698e06cb4c9dfebaa
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/221101
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34251}
2021-06-09 09:25:59 +00:00
Harald Alvestrand
2aa24f1942 Move group-modifying functions into BundleManager
Bug: webrtc:12837
Change-Id: I886ec89427207e1dc291c9959f1b6113c97cbca3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/221616
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34246}
2021-06-08 12:19:33 +00:00
Harald Alvestrand
9f9bf38805 Start refactoring bundle behavior into BundleManager
This is step 1: Encapsulating the data.

Bug: webrtc:12837
Change-Id: I15df30dc294c90136a90b072608ed4c2e8925dcb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/221602
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34245}
2021-06-08 08:52:25 +00:00
Tommi
2e1546887b Avoid generating a random id for candidate stats.
CandidateStats didn't use an initializer list which caused the
`candidate` member variable to be constructed with a random id
(calling an expensive rng method), only to be overwritten directly
thereafter.

Bug: webrtc:12840
Change-Id: I0366f674281d236896cb9539812dc2d88c1b37ef
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/221600
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34244}
2021-06-08 08:00:01 +00:00
Markus Handell
518669d6d4 Add more trace events to interesting places.
Bug: webrtc:12840
Change-Id: I57e5373ae33060bd3743cea8ada21c845cbbd944
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/221365
Commit-Queue: Markus Handell <handellm@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34237}
2021-06-07 13:43:07 +00:00
Philipp Hancke
d25af8ceac doc: document rtp payload type mapping behaviour
documents the various payload type mappers used by WebRTC.

BUG=webrtc:12194,webrtc:12295
No-try: true

Change-Id: I88e2388f54e72db5e5fe0f72fa4fe4c455c99679
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/220936
Commit-Queue: Philipp Hancke <phancke@nvidia.com>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34227}
2021-06-04 06:23:32 +00:00
Markus Handell
bd933ee29a SdpOfferAnswerHandler: Significantly reduce audio impairment.
It was found from Chrome tracing that worker packet progression in
https://webrtc.github.io/samples/src/content/peerconnection/negotiate-timing/
during renegotiation of 100 transceivers is hindered by a multi-hundred
millisecond Invoke from the signaling to the worker thread. This
causes audio impairment.

Fix this by splitting the single Invoke into a series of Invokes,
allowing packets received during the renegotiation to be processed
between the worker invocations.

Experimental data of negotiation from 1 to 100 video transceivers

WebRtcDistinctWorkerThread OFF, before change:
4415.60 milliseconds, audio impairment 29760
4216.00 milliseconds, audio impairment 25560
4298.40 milliseconds, audio impairment 25440

WebRtcDistinctWorkerThread OFF, after change:
4258.70 milliseconds, audio impairment 26280
4255.50 milliseconds, audio impairment 25920
4363.10 milliseconds, audio impairment 25200

WebRtcDistinctWorkerThread ON, before change:
4407.80 milliseconds, audio impairment 24840
4541.00 milliseconds, audio impairment 26160
4377.80 milliseconds, audio impairment 17040

WebRtcDistinctWorkerThread ON, after change:
4364.80 milliseconds, audio impairment 0
4174.30 milliseconds, audio impairment 0
4309.00 milliseconds, audio impairment 0

We should reconsider this split after lazy decoders and decoder stream
projects have shipped, see
- bugs.webrtc.org/12462
- crbug.com/1157227
- crbug.com/1187289

Bug: webrtc:12840, webrtc:12462, chromium:1157227, chromium:1187289
Change-Id: I8e3b3943bd76f09da74b457690799415335b51f5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/221103
Commit-Queue: Markus Handell <handellm@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34202}
2021-06-02 15:15:04 +00:00
Vojin Ilic
504fc192d0 Add ability to pass factory for RtpTransportControllerSend to PeerConnectionFactoryDependencies.
This way we can have custom implementation of RtpTransportControllerSendInterface and pass it properly to Call.
Call relies on RtpTransportControllerSendInterface already so this is natural way to customize RTP related classes.

If there is custom factory present in dependencies it will be used, otherwise default factory will be used.

Intention behind this change is to have ability to have custom QoS with custom parameters.

Bug: webrtc:12778
Change-Id: I5b88957025621ef4bcd63eaa98c218ad213da9c8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/217769
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@nvidia.com>
Cr-Commit-Position: refs/heads/master@{#34181}
2021-06-01 06:57:31 +00:00
Byoungchan Lee
7d23535108 Populate qualityLimitationDurations stats for outbound RTP streams
Spec: https://w3c.github.io/webrtc-stats/#dom-rtcoutboundrtpstreamstats-qualitylimitationdurations
Tested in chromium using wpt/webrtc-stats.

Bug: webrtc:10686
Change-Id: I05ac344e6caa7a663675de4c06ccfd17e1efb6ee
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219300
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34179}
2021-05-31 21:39:37 +00:00
Tommi
cae1f1d47b Move PostTask for DeliverRtcp from PeerConnection to Call.
This is part of moving the thread hops from the network thread to
worker (required by Call) into Call itself so that we can eventually
remove them.

Bug: webrtc:11993
Change-Id: Ib3ccdd6c75a3848daae2e3ce6c9a55d9617c2f50
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/220604
Commit-Queue: Tommi <tommi@webrtc.org>
Reviewed-by: Markus Handell <handellm@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34160}
2021-05-31 10:34:09 +00:00
Markus Handell
3d46d0b200 Proxy: solve event tracing with compile time strings.
This change creates trace events with a single parameter
composed of ClassName::Method.

The change additionally causes the duration of the proxy call to be
traced, not only the occurrence.

Fixed: webrtc:12787
Change-Id: I1689862318d4c6fc1dcef343c3ccf3ae9f7e17df
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219788
Commit-Queue: Markus Handell <handellm@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34149}
2021-05-28 06:53:29 +00:00
Markus Handell
a1b8201009 Move proxies into pc/.
Bug: webrtc:12787
Change-Id: Ia244d9d22d35436a02cf5a448bd1520cb66ff352
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/220321
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Markus Handell <handellm@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34141}
2021-05-27 09:56:42 +00:00
Artem Titov
940108b04f Apply autoformat to the docs
Bug: None
Change-Id: Iea7823827d6f5a2d400ccbb208f91829165ee518
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/220163
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34133}
2021-05-26 11:53:07 +00:00
Philipp Hancke
b412efdb78 payload type mapping: restrict lower range to <= 63
for consistency with the definition in IsRtcpPacket which takes
into account a collision of H261 feedback for payload types 64 + 65:
  https://datatracker.ietf.org/doc/html/rfc5761#section-4

BUG=webrtc:12194

Change-Id: I2ebb0456ae2aff1b1735f26221c7c4ae79698ac9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/220021
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34131}
2021-05-26 10:04:29 +00:00
Harald Alvestrand
a9af50f151 Introduce CreateDataChannelOrError
Deprecate CreateDataChannel, and make it a simple wrapper function.

Bug: webrtc:12796
Change-Id: I053d75a264596ba87ca734a29df9241de93a80c3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219784
Reviewed-by: Xavier Lepaul‎ <xalep@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34130}
2021-05-26 09:43:29 +00:00
Lennart Grahl
0d0ed76ac1 Fix RTP header extension encryption
Reland of commit a743303211b89bbcf4cea438ee797bbbc7b59e80

Previously, RTP header extensions with encryption had been filtered
if the encryption had been activated (not the other way around) which
was likely an unintended logic inversion.

In addition, it ensures that encrypted RTP header extensions are only
negotiated if RTP header extension encryption is turned on. Formerly,
which extensions had been negotiated depended on the order in which
they were inserted, regardless of whether or not header encryption was
actually enabled, leading to no extensions being sent on the wire.

Further changes:

- If RTP header encryption enabled, prefer encrypted extensions over
  non-encrypted extensions
- Add most extensions to list of extensions supported for encryption
- Discard encrypted extensions in a session description in case encryption
  is not supported for that extension
- Mark FindHeaderExtensionByUri without filter argument as deprecated

Bug: webrtc:11713
Change-Id: I52a5ade1b94bc01d1c2a35cb56023684fcaf9982
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219081
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34129}
2021-05-26 09:42:09 +00:00
Philipp Hancke
4a54be7118 doc: update dtls_transport.md to use new link style
BUG=webrtc:12551

No-Try: true
Change-Id: I20a513653aad68c568fea655790c01b53d4da2fe
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/218846
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34128}
2021-05-26 09:40:24 +00:00
Philipp Hancke
fec79b74a8 add srtp docs
BUG=None

No-Try: true
Change-Id: I2677c1e932e2a4e0833f7c3185689ab030c8fa61
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/218608
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34127}
2021-05-26 09:39:19 +00:00
Artem Titov
157371643d Enforce thread invoke policy for invokes to itself
Bug: None
Change-Id: Ic4a80973bd0901f69c66ecabd3c135566f4ef247
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219629
Commit-Queue: Tommi <tommi@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34119}
2021-05-25 18:14:43 +00:00
Tommi
816134a8aa Reland "Fix race between enabled() and set_enabled() in VideoTrack."
This reverts commit 096ad02c02b4bc6c046282b8793ef84d041dd0d8.

Reason for revert: Including a fix for the test issue.

Original change's description:
> Revert "Fix race between enabled() and set_enabled() in VideoTrack."
>
> This reverts commit 5ffefe9d2d743c66f8a8bcbc5ad9662a3138840a.
>
> Reason for revert: Breaks Chromium Android browser tests on fyi bots.
>
> Original change's description:
> > Fix race between enabled() and set_enabled() in VideoTrack.
> >
> > Along the way I introduced VideoSourceBaseGuarded, which is equivalent
> > to VideoSourceBase except that it applies thread checks. I found that
> > it's easy to use VideoSourceBase incorrectly and in fact there appear
> > to be tests that do this.
> >
> > I made the source object const in VideoTrack, as it already was in
> > AudioTrack, and that allowed for making the GetSource() accessors
> > bypass the proxy thread hop and give the caller direct access.
> >
> > Bug: webrtc:12773, b/188139639, webrtc:12780
> > Change-Id: I022175c4239a1306ef54059c131d81411d5124fe
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219160
> > Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> > Reviewed-by: Andrey Logvin <landrey@webrtc.org>
> > Commit-Queue: Tommi <tommi@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#34096}
>
> TBR=mbonadei@webrtc.org,tommi@webrtc.org,landrey@webrtc.org,webrtc-scoped@luci-project-accounts.iam.gserviceaccount.com
>
> Change-Id: I16323d459c76eb6a87cc602a0048f6ee01c81626
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: webrtc:12773
> Bug: b/188139639
> Bug: webrtc:12780
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219637
> Reviewed-by: Evan Shrubsole <eshr@google.com>
> Commit-Queue: Evan Shrubsole <eshr@google.com>
> Cr-Commit-Position: refs/heads/master@{#34101}

# Not skipping CQ checks because this is a reland.

Bug: webrtc:12773
Bug: b/188139639
Bug: webrtc:12780
Change-Id: Ib35fe15a6c43de8f286d60aff02b19df1ab76925
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219639
Reviewed-by: Tommi <tommi@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Andrey Logvin <landrey@webrtc.org>
Reviewed-by: Evan Shrubsole <eshr@google.com>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34104}
2021-05-24 16:17:35 +00:00
Evan Shrubsole
096ad02c02 Revert "Fix race between enabled() and set_enabled() in VideoTrack."
This reverts commit 5ffefe9d2d743c66f8a8bcbc5ad9662a3138840a.

Reason for revert: Breaks Chromium Android browser tests on fyi bots.

Original change's description:
> Fix race between enabled() and set_enabled() in VideoTrack.
>
> Along the way I introduced VideoSourceBaseGuarded, which is equivalent
> to VideoSourceBase except that it applies thread checks. I found that
> it's easy to use VideoSourceBase incorrectly and in fact there appear
> to be tests that do this.
>
> I made the source object const in VideoTrack, as it already was in
> AudioTrack, and that allowed for making the GetSource() accessors
> bypass the proxy thread hop and give the caller direct access.
>
> Bug: webrtc:12773, b/188139639, webrtc:12780
> Change-Id: I022175c4239a1306ef54059c131d81411d5124fe
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219160
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Reviewed-by: Andrey Logvin <landrey@webrtc.org>
> Commit-Queue: Tommi <tommi@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#34096}

TBR=mbonadei@webrtc.org,tommi@webrtc.org,landrey@webrtc.org,webrtc-scoped@luci-project-accounts.iam.gserviceaccount.com

Change-Id: I16323d459c76eb6a87cc602a0048f6ee01c81626
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:12773
Bug: b/188139639
Bug: webrtc:12780
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219637
Reviewed-by: Evan Shrubsole <eshr@google.com>
Commit-Queue: Evan Shrubsole <eshr@google.com>
Cr-Commit-Position: refs/heads/master@{#34101}
2021-05-24 14:06:19 +00:00
Tommi
5ffefe9d2d Fix race between enabled() and set_enabled() in VideoTrack.
Along the way I introduced VideoSourceBaseGuarded, which is equivalent
to VideoSourceBase except that it applies thread checks. I found that
it's easy to use VideoSourceBase incorrectly and in fact there appear
to be tests that do this.

I made the source object const in VideoTrack, as it already was in
AudioTrack, and that allowed for making the GetSource() accessors
bypass the proxy thread hop and give the caller direct access.

Bug: webrtc:12773, b/188139639, webrtc:12780
Change-Id: I022175c4239a1306ef54059c131d81411d5124fe
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219160
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Andrey Logvin <landrey@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34096}
2021-05-24 09:13:56 +00:00
Mirko Bonadei
9f6808b13c Remove cricket::DtlsTransportState.
Bug: webrtc:12762
Change-Id: I7a6535f7ce57b1d521364f3c62086377f5aebf57
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/218600
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34087}
2021-05-21 21:45:29 +00:00
Harald Alvestrand
20f9401578 Remove GTEST_ALLOW_UNINSTANTIATED in datachannel tests
The tests are now all gated behind a singe WEBRTC_HAVE_SCTP flag,
including the invocations, so the issue of configs that vary which
tests are included should have gone away.

This CL also clears out the remains of
DataChannelIntegrationTestWithFakeClock, which is no longer used.

Bug: webrtc:12525
Change-Id: Ie0133e3e84358e9238b8e7465200f000519b8765
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219783
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34085}
2021-05-21 20:50:48 +00:00
Markus Handell
e93fe6c532 Enable Chromium to stop including api/proxy.h indirectly.
This change prepares for a later change in Chromium that makes it
stop depending on headers exposed by WebRTC that require inclusion of
api/proxy.h.

No-Try because of lack of infra lack of capacity on macs.

No-Try: True
Bug: webrtc:12787
Change-Id: I628424fe49e873027595b80336be2b821c22245e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219688
Commit-Queue: Markus Handell <handellm@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34072}
2021-05-21 09:35:35 +00:00
Harald Alvestrand
86bd92fca9 Add test for many non-dropped packets in unreliable mode.
These tests document existing behavior; there are notes about where
this behavior is either surprising or wrong.

Bug: chromium:1148951
Change-Id: If9875fb744c44c129ff9949d1bab3d3d99f17b81
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/217520
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Victor Boivie <boivie@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34058}
2021-05-19 17:30:46 +00:00
Philipp Hancke
718acf6c1d peerconnection: add test for createOffer({voiceActivityDetection: true})
and fix other tests to actually include CN in supported codecs.

BUG=webrtc:12365

Change-Id: I7154dd0046497604a6fc825ce81e85c1b9cadcef
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/218601
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@nvidia.com>
Cr-Commit-Position: refs/heads/master@{#34033}
2021-05-18 09:10:27 +00:00
Tommi
eadf4578e5 Remove check following SetChannel.
The number of invokes will vary based on number of receivers/senders,
so we can't have a fixed number there.

Bug: none
Change-Id: Iab3d529a5935c4b6cc95e9da6637acd880614972
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219101
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34027}
2021-05-17 17:49:01 +00:00
Tommi
4ccdf932e1 VideoRtpReceiver & AudioRtpReceiver threading fixes.
For implementations where the signaling and worker threads are not
the same thread, this significantly cuts down on Thread::Invoke()s that
would block the signaling thread while waiting for the worker thread.

For Audio and Video Rtp receivers, the following methods now do not
block the signaling thread:
* GetParameters
* SetJitterBufferMinimumDelay
* GetSources
* SetFrameDecryptor / GetFrameDecryptor
* SetDepacketizerToDecoderFrameTransformer

Importantly this change also makes the track() accessor accessible
directly from the application thread (bypassing the proxy) since
for receiver objects, the track object is const.

Other changes:

* Remove RefCountedObject inheritance, use make_ref_counted instead.
* Every member variable in the rtp receiver classes is now RTC_GUARDED
* Stop() now fully clears up worker thread state, and Stop() is
  consistently called before destruction. This means that there's one
  thread hop instead of at least 4 before (sometimes more), per receiver.
* OnChanged triggered volume for audio tracks is done asynchronously.
* Deleted most of the JitterBufferDelay implementation. Turns out that
  it was largely unnecessary overhead and complexity.

It seems that these two classes are copy/pasted to a large extent
so further refactoring would be good in the future, as to not have to
fix each issue twice.

Bug: chromium:1184611
Change-Id: I1ba5c3abbd1b0571f7d12850d64004fd2d83e5e2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/218605
Commit-Queue: Tommi <tommi@webrtc.org>
Reviewed-by: Markus Handell <handellm@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34022}
2021-05-17 14:37:55 +00:00
Philipp Hancke
ada00128fe add dtls docs
BUG=webrtc:12551
NOTRY=true

Change-Id: I702bc2054edb28446109874746f8c62c77246615
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/217887
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34001}
2021-05-12 21:16:10 +00:00
Björn Terelius
99261af5a4 Revert "Define cricket::MediaType in terms of webrtc::MediaType"
This reverts commit 3ce6391b38397d107478041299fa998500e4fc42.

Reason for revert: Breaks downstream test

Original change's description:
> Define cricket::MediaType in terms of webrtc::MediaType
>
> This is one step in getting rid of cricket::MediaType.
>
> Bug: webrtc:12754
> Fixes: webrtc:12764
> Change-Id: Idee832572bdc4c0e3bfdec6fb31ec0ba9db3e995
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/218346
> Commit-Queue: Harald Alvestrand <hta@webrtc.org>
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#33994}

TBR=mbonadei@webrtc.org,hta@webrtc.org,webrtc-scoped@luci-project-accounts.iam.gserviceaccount.com

Change-Id: I64772018dea55e4f0946464364a60a39cec7e9ec
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:12754
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/218603
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34000}
2021-05-12 17:06:58 +00:00
Harald Alvestrand
3ce6391b38 Define cricket::MediaType in terms of webrtc::MediaType
This is one step in getting rid of cricket::MediaType.

Bug: webrtc:12754
Fixes: webrtc:12764
Change-Id: Idee832572bdc4c0e3bfdec6fb31ec0ba9db3e995
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/218346
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33994}
2021-05-12 11:34:28 +00:00
Philipp Hancke
3ac73bd0aa move removal of CN codecs to a later stage
to avoid conflicts between
  createOffer({voiceActivityDetection: false})
and the transceiver setCodecPreferences API

BUG=webrtc:12365

Change-Id: I369227103ab543f593b27145a37d3e5c19a59cd5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/218343
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@nvidia.com>
Cr-Commit-Position: refs/heads/master@{#33992}
2021-05-12 10:10:05 +00:00
Philipp Hancke
64a79c71c4 fix payload type collision handling for [35,65]
BUG=webrtc:12747

Change-Id: I82a12b9d88197d478c13ec22d16f578ccd0b1e6c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/218162
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@nvidia.com>
Cr-Commit-Position: refs/heads/master@{#33973}
2021-05-11 07:54:14 +00:00
Florent Castelli
d95b149141 datachannel: Merge SendDataParams and DMT types with webrtc equivalent
cricket::SendDataParams is replaced by webrtc::SendDataParams.
cricket::DataMessageType is replaced by webrtc::DataMessageType.
The sid member from cricket::SendDataParams is now passed as an argument
to functions that used one when necessary.

Bug: webrtc:7484
Change-Id: Ia4a89c9651fb54ab9a084a6098d49130b6319e1b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/217761
Commit-Queue: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33966}
2021-05-10 10:31:48 +00:00
Harald Alvestrand
f33f7a2ada Deprecate PeerConnectionFactory::CreatePeerConnection
Applications should use CreatePeerConnectionOrError instead.

Moved fallback implementations of CreatePeerConnection into the
api/peer_connection_interface.h file, so that we do not have to
declare these methods in the proxy.

Bug: webrtc:12238
Change-Id: I70c56336641c2a108b68446ae41f43409277a584
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/217762
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33964}
2021-05-10 08:47:48 +00:00
Tommi
cf2aeffdc2 Remove lock from MediaChannel
Pending messages on network thread for MediaChannel, will be dropped
when the MediaChannel object is deleted (without blocking).

Remove MessageHandler inheritance from Channel since Post-ing to the
network thread has been removed from there.

Copy/pasted code for SendRtp/SendRtcp in WebRtcVideoChannel and
WebRtcVoiceMediaChannel consolidated in MediaChannel.

Bug: webrtc:11993
Change-Id: I05320eb7f86b98adba50ca5eb8b76b78f4111263
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/217720
Commit-Queue: Tommi <tommi@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33955}
2021-05-07 18:01:54 +00:00
Florent Castelli
5183f00d3a datachannel: Make SendDataParams reliability fields optional<int>
It doesn't make sense to use negative values or 0 to disable the
feature, so we use an optional int value.
Values bigger than 65535 are clamped down.

Bug: webrtc:12730
Change-Id: I6bd9cd92f7d0a70a78cf5a7c91dca52c28d08ba1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/217760
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Florent Castelli <orphis@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33954}
2021-05-07 17:09:54 +00:00
Tommi
c9625f09de Make MediaChannel classes aware of the network thread.
This CL mostly adds plumbing to get awareness of the network thread
to the media channel classes. Currently this pointer is only used
to DCHECK that `SetInterface` for the `NetworkInterface` pointer, is
called on the network thread. Follow up changes will establish that
most of the methods are called on the network thread and the mutex
in the MediaChannel base class, can be removed.

Most of the changes in the CL are in channel_unittest.cc. They're mostly
around updating the tests to incorporate the network thread in ways
that reflect how the classes are used in production. Another change is
to use accessor methods for the media channel instances instead of
caching potentially dangling pointers.

Bug: webrtc:11993
Change-Id: I8e2ed1bc23724e238554dbce386789d69660f7e4
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/217682
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33951}
2021-05-07 14:16:21 +00:00
Harald Alvestrand
e316b86127 Write some doc about PeerConnection
Bug: webrtc:12738
Change-Id: I2a2c627ebe371a5ebd4c8e860d121a4ab8b2d291
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/217680
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33944}
2021-05-07 10:01:55 +00:00
Florent Castelli
a6983c6ea2 sctp: Add DcsctpTransport based on dcSCTP
Bug: webrtc:12614
Change-Id: Ie710621610fff9f8bb6c7d800419675892d6a70c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/215680
Commit-Queue: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Victor Boivie <boivie@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33935}
2021-05-06 09:38:49 +00:00
Tommi
2497a27b22 Store RtpPacketReceived::arrival_time as Timestamp.
Previously this value was rounded up to a millisecond value.
This change is complementary to another change:
https://webrtc-review.googlesource.com/c/src/+/216398

Bug: webrtc:12722
Change-Id: I0fd2baceb4608132615fb6ad241ec863e343edb1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/217521
Commit-Queue: Tommi <tommi@webrtc.org>
Reviewed-by: Johannes Kron <kron@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33928}
2021-05-05 16:22:33 +00:00