179 Commits

Author SHA1 Message Date
Tommi
2919075ce3 Remove an invoke for datahannel transport uninitialization during Close.
Bug: none
Change-Id: Ic0d482a8a045d3aa0fcaf13e43f8a156fa3560d6
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/324301
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40982}
2023-10-21 16:39:05 +00:00
Tommi
840cf78600 Move Destroy/Create steps for DataChannelTransport to PeerConnection.
This moves steps from the sdp code for pc state over to the PC class
and slightly simplifies the contract between the two classes.
Moving forward it's easier to consolidate those steps in the PC
class with other grouped operations e.g. during teardown.

Also removing GetDataMid() method in favor of the sctp_mid() property.

Bug: none
Change-Id: I938f953099d327377abd94e6b2c9ece803d88e40
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/324300
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40981}
2023-10-21 16:25:11 +00:00
Harald Alvestrand
85ea965cc5 Let ValidateSessionDescription decide error on failure
Return the error code from ValidateSessionDescription rather than
returning INTERNAL_ERROR for every failure case.

Bug: chromium:1490510
Change-Id: I3b745174ce986f9d7ebfa051c116b1c9d29e31c2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/322622
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Philipp Hancke <phancke@microsoft.com>
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40885}
2023-10-06 19:21:34 +00:00
Philipp Hancke
7d1aff6eed Unify RTP payload type validity checking
making the UsedId generator the source of truth.
BUG=webrtc:12197

Change-Id: I4318a1366f8b2e20ea5ae264232437a9006c5103
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/321120
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40802}
2023-09-25 14:54:22 +00:00
Philipp Hancke
f14dfed72a Move codecs() to MediaContentDescription
allowing for a lot of de-templating

BUG=webrtc:15214

Change-Id: Ibe1a5f5d704564566f24c496822a4308ba23c4dd
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/319160
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40774}
2023-09-20 10:16:36 +00:00
Philipp Hancke
745641e589 sdp: remove WebRTC-PreventBundleHeaderExtensionIdCollision killswitch
and the associated UMA metrics after rollout in M116 stable.

BUG=webrtc:14782

Change-Id: Ib2e0f96e8aa0c1ffbf48aea30f93195aa8b44bb0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/317280
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40754}
2023-09-15 12:27:22 +00:00
Philipp Hancke
b64615a194 sdp: reject RTP payload types in the 64-95 range w/rtcp-mux
which is forbidden by
  https://tools.ietf.org/html/rfc5761#section-4

BUG=webrtc:12197

Change-Id: I6227f01e7dcbca3f5871a2e4a8cea3c4db0b16cf
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/319120
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#40752}
2023-09-15 09:18:52 +00:00
Philipp Hancke
1f1b0b31e7 sdp: add validation for the number of ssrcs in the ssrc group
for the known standard semantics FID (used by rtx) and
FEC-FR (used byFlexFEC) they should match the expected two SSRCs.
For the nonstandard SIM group this should be limited by the maximum
number of simulcast layers supported.

BUG=chromium:1459124

Change-Id: I7cc2417a3ab207658ec80e8d7e9984c1ae631f53
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/315323
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#40652}
2023-08-29 11:33:51 +00:00
Philipp Hancke
465bc0fd87 Validate rejected m-lines less strictly
since their content typically is not processed further.

BUG=webrtc:142258

Change-Id: I5bcfb6c3a6f3a301acb497b83f8a4dbc3023c5db
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/317603
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#40649}
2023-08-29 09:42:11 +00:00
Philipp Hancke
b81bf53f0e Use LOG_AND_RETURN_ERROR for returning RTCError
BUG=None

Change-Id: Ia5c27f0ae752810fabb53aea58f8731c6c314519
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/311920
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40469}
2023-07-24 16:14:46 +00:00
Philipp Hancke
2206b63af0 Prevent SDP munging of duplicate SSRCs
BUG=chromium:1459124

Change-Id: Ifa901955b79dc9ff40d198bc367e89a8a535c3e2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/311802
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40447}
2023-07-19 19:39:06 +00:00
Angelo Tadres
bf6e60e5ce Issue 1447193: Remove expired histograms WebRTC.PeerConnection.Simulcast.ApplyLocalDescription, WebRTC.PeerConnection.Simulcast.ApplyRemoteDescription, WebRTC.PeerConnection.Simulcast.Disabled
When this CL is approved, I will proceed with the removal of the entries in histograms.xml: https://chromium-review.googlesource.com/c/chromium/src/+/4679402

Bug: chromium:1447193
Change-Id: I0d63f360fcc1b839897a552c6ff7215c2591dd9c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/311640
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40422}
2023-07-12 06:50:15 +00:00
Philipp Hancke
7a35f108c7 Remove dead code in offer/answer handling
the ssrc-group consistency is checked by the media engine.

BUG=chromium:1454860

Change-Id: Ib9f60a0e773ffd1810aae4e5f464d12619e94b5c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/311160
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#40389}
2023-07-03 10:10:25 +00:00
Tommi
299cdc9057 Revert mid check in SdpOfferAnswerHandler::CreateDataChannel.
This check was added here:
  https://webrtc-review.googlesource.com/c/src/+/300544

When createOffer is used before createAnswer, this check would cause
SetupDataChannelTransport_n to not be called for the remote channel.

Bug: webrtc:15258
Change-Id: Ifdab35d1b0260ff03fef4beff13acf8090d59d8f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/310460
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40357}
2023-06-27 12:46:33 +00:00
Philipp Hancke
0776415a41 Generalize stream parameter primary/secondary ssrc checks
to ensure consistency for both FID and FEC-FR ssrc-groups.

BUG=chromium:1454860

Change-Id: I61277e73e0a28f5773260ec62c268bdc8c2cd738
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/309760
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#40347}
2023-06-26 14:55:48 +00:00
Philipp Hancke
43df03db38 Fix spelling mistake ReplaceRemoteDescriptionAndCheckE*r*or
BUG=None

Change-Id: I5d51216bdf7b755cb77c871bee4ab6012abba809
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/304040
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40230}
2023-06-06 08:29:59 +00:00
Philipp Hancke
3488726163 sdp: reject spec simulcast answers without the rid extension
which is mandatory to implement per
  https://datatracker.ietf.org/doc/html/rfc8853#section-5.5

BUG=chromium:1422258

Change-Id: I3639b15453aaa074fbe9f26b722f5997b439224a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/306661
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#40208}
2023-06-02 12:44:32 +00:00
Philipp Hancke
4bf52387e7 sdp: reject BUNDLE with RTP header extension id collisions
after measurements have shown this is quite rare. Rollout is guarded by
  WebRTC-PreventBundleHeaderExtensionIdCollision
which acts as a killswitch.

BUG=webrtc:14782,chromium:1447758

Change-Id: Ib314c2c8099c05ace761710fdf0e01a77fc89f76
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/306223
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#40177}
2023-05-30 10:58:27 +00:00
Yury Yarashevich
87e74f9fb7 Remove unused combined_audio_video_bwe.
Bug: None
Change-Id: Ie539351f98b7a0ebb5f08e0df5c5759a2bcb5588
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/306520
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Commit-Queue: Yury Yarashevich <yura.yaroshevich@gmail.com>
Cr-Commit-Position: refs/heads/main@{#40160}
2023-05-26 15:56:00 +00:00
Tommi
44ebe2abc9 Refactor HasDataChannels
Follow-up to: https://webrtc-review.googlesource.com/c/src/+/304241

This changes `HasDataChannels()` to not block on the network thread.

Bug: chromium:1442604
Change-Id: I880e3ed554bc4265f675fb2aa48351a7f42ef9bb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/304961
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40068}
2023-05-15 14:52:12 +00:00
Philipp Hancke
522380ff73 Attempt to recycle a stopped data m-line before creating a new one
which avoids an infinitely growing SDP if the remote end rejects
the datachannel section. This will reactivate the m-line even if
all datachannels are closed.

BUG=chromium:1442604

Change-Id: If60f93b406271163df692d96102baab701923602
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/304241
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40029}
2023-05-09 15:11:24 +00:00
Jared Siskin
bceec84aee Format ^(api|call|common_audio|examples|media|net|p2p|pc)/
half of the remaining folders

git ls-files | grep -e  "\(\.h\|\.cc\)$" | grep -E "^(api|call|common_audio|examples|media|net|p2p|pc)/" | xargs clang-format -i ; git cl format
after landing: add to .git-blame-ignore-revs

Bug: webrtc:15082
Change-Id: I8b2cac13f4587d3ce9b2fccc7362967283f57ea2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/302062
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39977}
2023-05-03 11:09:26 +00:00
Tommi
aa3c9f2972 Reland "Add param to DCC::SetupDataChannelTransport_n, simplify DCC* setup code."
This reverts commit 298313534df2420e079ffc6fc9c6019d01d29a88.

Changes from the original commit:
* Call OnTransportClosed() from TeardownDataChannelTransport_n()
  (same as before the original commit)
* Not call OnTransportClosed() from OnTransportChanged() when its
  called with nullptr (also preserving the behaviour from before
  the original commit).

Original change's description:
> Revert "Add param to DCC::SetupDataChannelTransport_n, simplify DCC* setup code."
>
> This reverts commit 2ec6a6c57830e06f601607c1b9473ad821b57e07.
>
> Reason for revert: It breaks WPT tests (e.g. https://ci.chromium.org/ui/p/chromium/builders/try/linux-rel/1361972/overview) blocking the roll into Chromium.
>
> Original change's description:
> > Add param to DCC::SetupDataChannelTransport_n, simplify DCC* setup code.
> >
> > * DCC = DataChannelController.
> >
> > * Consolidate steps to set the mid and transport name. They're now
> >   set at the same time and without a separate PostTask.
> > * Transport sink is now consistently set in DCC
> > * Order of notifications for setting up the transport is now the same
> >   regardless of the first time the transport is being set or if it's
> >   being replaced.
> > * Made set_data_channel_transport() private.
> >
> > Bug: webrtc:11547
> > Change-Id: I39e89c6e269e6f06d55981d7944678bf23c8817a
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/300562
> > Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
> > Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
> > Cr-Commit-Position: refs/heads/main@{#39859}
>
> Bug: webrtc:11547
> Change-Id: I0d8d7453b71be80fbf1b7eba7d161336e29de091
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/301360
> Auto-Submit: Mirko Bonadei <mbonadei@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@{#39864}

Bug: webrtc:11547
Change-Id: I8ebbc3d3a12786dff2096350a77e03e98466ff00
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/301702
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39884}
2023-04-18 12:12:52 +00:00
Mirko Bonadei
298313534d Revert "Add param to DCC::SetupDataChannelTransport_n, simplify DCC* setup code."
This reverts commit 2ec6a6c57830e06f601607c1b9473ad821b57e07.

Reason for revert: It breaks WPT tests (e.g. https://ci.chromium.org/ui/p/chromium/builders/try/linux-rel/1361972/overview) blocking the roll into Chromium.

Original change's description:
> Add param to DCC::SetupDataChannelTransport_n, simplify DCC* setup code.
>
> * DCC = DataChannelController.
>
> * Consolidate steps to set the mid and transport name. They're now
>   set at the same time and without a separate PostTask.
> * Transport sink is now consistently set in DCC
> * Order of notifications for setting up the transport is now the same
>   regardless of the first time the transport is being set or if it's
>   being replaced.
> * Made set_data_channel_transport() private.
>
> Bug: webrtc:11547
> Change-Id: I39e89c6e269e6f06d55981d7944678bf23c8817a
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/300562
> Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#39859}

Bug: webrtc:11547
Change-Id: I0d8d7453b71be80fbf1b7eba7d161336e29de091
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/301360
Auto-Submit: Mirko Bonadei <mbonadei@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@{#39864}
2023-04-14 17:04:44 +00:00
Tommi
2ec6a6c578 Add param to DCC::SetupDataChannelTransport_n, simplify DCC* setup code.
* DCC = DataChannelController.

* Consolidate steps to set the mid and transport name. They're now
  set at the same time and without a separate PostTask.
* Transport sink is now consistently set in DCC
* Order of notifications for setting up the transport is now the same
  regardless of the first time the transport is being set or if it's
  being replaced.
* Made set_data_channel_transport() private.

Bug: webrtc:11547
Change-Id: I39e89c6e269e6f06d55981d7944678bf23c8817a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/300562
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39859}
2023-04-14 06:57:51 +00:00
Tommi
b00d63c88b Merge TeardownDataChannelTransport_n and OnTransportChannelClosed.
This consolidates termination logic in the DataChannelController
to make shut down consistent between when the transport notifies
of termination and when termination is initiated from the PC side.

This removes the need for `OnTransportChannelClosed` from the PC
side since we can just use TeardownDataChannelTransport_n (the two
were always being called together).

Bug: webrtc:11547
Change-Id: I1763f82cbfe1a3d5b8bfabb8d4cba0ee0fa95738
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/300561
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39838}
2023-04-13 07:32:23 +00:00
Tommi
add7ac0ded Remove calls to data_channel_transport() from the wrong thread.
Applying thread guards and removing the accessor that was being
called from the wrong context.

Bug: webrtc:11547, webrtc:9987
Change-Id: I80953aab48e5d155fc9d101526a3fa1f2704c39f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/300544
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39832}
2023-04-12 17:28:28 +00:00
Tommi
f9e13f8813 Reland "[DataChannel] Send and receive packets on the network thread."
This reverts commit 7f16fcda0fd5bb625584b71311dd37b54c096136.

Reason for reland: Re-landing after addressing issues in downstream
code and hardening the ObserverAdapter from situations where attempted
usage of data channel proxies could occur after shutting down the
peer connection and terminating the network thread.

Original change's description:
> Revert "[DataChannel] Send and receive packets on the network thread."
>
> This reverts commit fe53fec24e02d2d644220f913c3f9ae596bbb2d9.
>
> Reason for revert: Speculative revert, may be breaking downstream project
>
> Original change's description:
> > [DataChannel] Send and receive packets on the network thread.
> >
> > This updates sctp channels, including work that happens between the
> > data channel controller and the transport, to run on the network
> > thread. Previously all network traffic related to data channels was
> > routed through the signaling thread before going to either the network
> > thread or the caller's thread (e.g. js thread in chrome). Now the
> > calls can go straight from the network thread to the JS thread with
> > enabling a special flag on the observer (see below) and similarly
> > calls to send data, involve 2 threads instead of 3.
> >
> > * Custom data channel observer adapter implementation that
> >   maintains compatibility with existing observer implementations in
> >   that notifications are delivered on the signaling thread.
> >   The adapter can be explicitly disabled for implementations that
> >   want to optimize the callback path and promise to not block the
> >   network thread.
> > * Remove the signaling thread copy of data channels in the controller.
> > * Remove several PostTask operations that were needed to keep things
> >   in sync (but the need has gone away).
> > * Update tests for the controller to consistently call
> >   TeardownDataChannelTransport_n to match with production.
> > * Update stats collectors (current and legacy) to fetch the data
> >   channel stats on the network thread where they're maintained.
> > * Remove the AsyncChannelCloseTeardown test since the async teardown
> >   step has gone away.
> > * Remove `sid_s` in the channel code since we only need the network
> >   state now.
> > * For the custom observer support (with and without data adapter) and
> >   maintain compatibility with existing implementations, added a new
> >   proxy macro that allows an implementation to selectively provide
> >   its own implementation without being proxied. This is used for
> >   registering/unregistering a data channel observer.
> > * Update the data channel proxy to map most methods to the network
> >   thread, avoiding the interim jump to the signaling thread.
> > * Update a plethora of thread checkers from signaling to network.
> >
> > Bug: webrtc:11547
> > Change-Id: Ib4cff1482e31c46008e187189a79e967389bc518
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/299142
> > Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
> > Reviewed-by: Henrik Boström <hbos@webrtc.org>
> > Cr-Commit-Position: refs/heads/main@{#39760}
>
> Bug: webrtc:11547
> Change-Id: Id0d65594bf727ccea5c49093c942b09714d101ad
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/300341
> Auto-Submit: Andrey Logvin <landrey@webrtc.org>
> Owners-Override: Andrey Logvin <landrey@webrtc.org>
> Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#39764}

Bug: webrtc:11547
Change-Id: I47dfa7e7168be0cd2faab4f8f3ebf110c3728af5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/300360
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39786}
2023-04-07 09:04:30 +00:00
Andrey Logvin
7f16fcda0f Revert "[DataChannel] Send and receive packets on the network thread."
This reverts commit fe53fec24e02d2d644220f913c3f9ae596bbb2d9.

Reason for revert: Speculative revert, may be breaking downstream project

Original change's description:
> [DataChannel] Send and receive packets on the network thread.
>
> This updates sctp channels, including work that happens between the
> data channel controller and the transport, to run on the network
> thread. Previously all network traffic related to data channels was
> routed through the signaling thread before going to either the network
> thread or the caller's thread (e.g. js thread in chrome). Now the
> calls can go straight from the network thread to the JS thread with
> enabling a special flag on the observer (see below) and similarly
> calls to send data, involve 2 threads instead of 3.
>
> * Custom data channel observer adapter implementation that
>   maintains compatibility with existing observer implementations in
>   that notifications are delivered on the signaling thread.
>   The adapter can be explicitly disabled for implementations that
>   want to optimize the callback path and promise to not block the
>   network thread.
> * Remove the signaling thread copy of data channels in the controller.
> * Remove several PostTask operations that were needed to keep things
>   in sync (but the need has gone away).
> * Update tests for the controller to consistently call
>   TeardownDataChannelTransport_n to match with production.
> * Update stats collectors (current and legacy) to fetch the data
>   channel stats on the network thread where they're maintained.
> * Remove the AsyncChannelCloseTeardown test since the async teardown
>   step has gone away.
> * Remove `sid_s` in the channel code since we only need the network
>   state now.
> * For the custom observer support (with and without data adapter) and
>   maintain compatibility with existing implementations, added a new
>   proxy macro that allows an implementation to selectively provide
>   its own implementation without being proxied. This is used for
>   registering/unregistering a data channel observer.
> * Update the data channel proxy to map most methods to the network
>   thread, avoiding the interim jump to the signaling thread.
> * Update a plethora of thread checkers from signaling to network.
>
> Bug: webrtc:11547
> Change-Id: Ib4cff1482e31c46008e187189a79e967389bc518
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/299142
> Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
> Reviewed-by: Henrik Boström <hbos@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#39760}

Bug: webrtc:11547
Change-Id: Id0d65594bf727ccea5c49093c942b09714d101ad
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/300341
Auto-Submit: Andrey Logvin <landrey@webrtc.org>
Owners-Override: Andrey Logvin <landrey@webrtc.org>
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39764}
2023-04-05 09:34:23 +00:00
Tommi
fe53fec24e [DataChannel] Send and receive packets on the network thread.
This updates sctp channels, including work that happens between the
data channel controller and the transport, to run on the network
thread. Previously all network traffic related to data channels was
routed through the signaling thread before going to either the network
thread or the caller's thread (e.g. js thread in chrome). Now the
calls can go straight from the network thread to the JS thread with
enabling a special flag on the observer (see below) and similarly
calls to send data, involve 2 threads instead of 3.

* Custom data channel observer adapter implementation that
  maintains compatibility with existing observer implementations in
  that notifications are delivered on the signaling thread.
  The adapter can be explicitly disabled for implementations that
  want to optimize the callback path and promise to not block the
  network thread.
* Remove the signaling thread copy of data channels in the controller.
* Remove several PostTask operations that were needed to keep things
  in sync (but the need has gone away).
* Update tests for the controller to consistently call
  TeardownDataChannelTransport_n to match with production.
* Update stats collectors (current and legacy) to fetch the data
  channel stats on the network thread where they're maintained.
* Remove the AsyncChannelCloseTeardown test since the async teardown
  step has gone away.
* Remove `sid_s` in the channel code since we only need the network
  state now.
* For the custom observer support (with and without data adapter) and
  maintain compatibility with existing implementations, added a new
  proxy macro that allows an implementation to selectively provide
  its own implementation without being proxied. This is used for
  registering/unregistering a data channel observer.
* Update the data channel proxy to map most methods to the network
  thread, avoiding the interim jump to the signaling thread.
* Update a plethora of thread checkers from signaling to network.

Bug: webrtc:11547
Change-Id: Ib4cff1482e31c46008e187189a79e967389bc518
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/299142
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39760}
2023-04-04 16:49:17 +00:00
Philipp Hancke
49e5587e64 Integrate RTP Header extension API with SDP munging
in order to not regress existing use-cases while following rules
described by the specification. This change now makes the existing
regression test pass after the spec-compliant modifications.

BUG=chromium:1051821

Change-Id: Ia384adf9a172ed88b5ec6a3cc5c478764a686cb9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/299002
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#39726}
2023-03-31 10:08:39 +00:00
Tommi
91160efca4 Call HasUsedDataChannels() instead of HasDataChannels.
...when checking if negotiation is needed.

I noticed this call site after we recently updated PeerConnection here:
https://webrtc-review.googlesource.com/c/src/+/297860

Bug: chromium:1423562
Change-Id: Id37c938d731eadfccff44c95ef757a3cabd64936
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/299480
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39720}
2023-03-30 00:53:19 +00:00
Tommi
335d084b3b Remove GetSctpSslRole, only use GetSctpSslRole_n
This updates DataChannelController and test classes to use
GetSctpSslRole_n instead and query the role on the network thread.

Along the way this CL makes the init config struct for when constructing
data channels, mandatory. It's now passed via const& instead of by pointer. In practice a valid pointer was always being passed.

Bug: webrtc:11547
Change-Id: I0f4bbf364969cc2dec07871c297ddbef0c175f86
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/298307
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39676}
2023-03-25 11:40:35 +00:00
Tommi
9a2938b24c Remove HasSctpDataChannels() and just use HasDataChannels()
Bug: none
Change-Id: I372cd386ad8ec057237889860802865836baaa0c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/298821
Auto-Submit: Tomas Gunnarsson <tommi@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39650}
2023-03-23 08:38:33 +00:00
Tommi
c61eee28f3 Split up GetSctpSslRole to include an _n variant.
This allows the SslRole to be queried from the network thread which
will simplify some code paths and avoid thread hopping.

The next steps will be to remove GetSctpSslRole and only query the
DTLS role on the network thread and start combining other operations.

Bug: webrtc:11547
Change-Id: I222dc838fc5ee274a294c8d81d38b5a4ea8fea1f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/298302
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39642}
2023-03-22 16:47:28 +00:00
Danil Chapovalov
a2d85e4565 Use absl::string_view type as parameter for RTCError message
Bug: webrtc:13579
Change-Id: Ia9f90e6c3b008fc614d378cae4c407becfc597c9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/298447
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39610}
2023-03-20 18:16:10 +00:00
Florent Castelli
b3d424cd48 Preserve mid of sections added with AddTrack after a rollback
Since AddTrack now has an implicit init_encodings value, it will also
have a StableState saved when associating a transceiver.
That state may not have a saved mid and mline_index, and so on a
rollback, it could blindly reset the mid and mline_index of an
associated transceiver.

This is wrong, the mid and mline_index of associated transceivers
should only be updated when the StableState objects actually
have one saved.

Bug: chromium:1424238
Change-Id: I8e80a04cd072d90200ca7643de892c0ef29b1f1a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/297920
Commit-Queue: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39577}
2023-03-16 11:17:26 +00:00
Harald Alvestrand
5da3eb0d89 Always ask for an SCTP m-section if datachannels have been used
This removes the behavior of not requesting datachannel if the first
datachannel is closed before the offer is created.

Bug: chromium:1423562
Change-Id: I90eab0f908507e65d9ee3dff51842ee6d61a8aa9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/297860
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39570}
2023-03-15 21:54:21 +00:00
Philipp Hancke
9f6ae375e3 Rename header extension API methods
following spec updates from
  https://github.com/w3c/webrtc-extensions/pull/142

BUG=chromium:1051821

Change-Id: I1fd991a5024d38ac59ebe510ea1a48fd6f42d23b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/296321
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#39491}
2023-03-07 10:55:58 +00:00
Philipp Hancke
a2f5d45b81 Reland "sdp: measure rtp header extension collisions"
This is a reland of commit 6c27d56a2aeb2cff10a216d714552f4970d99d32
avoiding the Fuchsia/C++17 compilation issues.

Original change's description:
> sdp: measure rtp header extension collisions
>
> since extension ids are required to be unique in a BUNDLE group:
>   https://www.rfc-editor.org/rfc/rfc8843#name-rtp-header-extensions-consi
>
> Measure how much enforcing this would break in UMA first.
>
> BUG=webrtc:14782
>
> Change-Id: Ieaf7a436feea677032499e11ca14973eebda322e
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/288362
> Reviewed-by: Harald Alvestrand <hta@webrtc.org>
> Commit-Queue: Philipp Hancke <phancke@microsoft.com>
> Reviewed-by: Johannes Kron <kron@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#38914}

Bug: webrtc:14782
Change-Id: If9449b0381ebe33ba30eff0d733a1f3c94470d5d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/288383
Reviewed-by: Johannes Kron <kron@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38919}
2022-12-19 15:19:35 +00:00
Andrey Logvin
de57c57e1e Revert "sdp: measure rtp header extension collisions"
This reverts commit 6c27d56a2aeb2cff10a216d714552f4970d99d32.

Reason for revert: Breaks C++ 17 compilation (https://ci.chromium.org/ui/p/webrtc/builders/perf/Fuchsia%20Builder/157/overview). While the proposed fix doesn't seem to be trivial and causes some disagreements: https://webrtc-review.googlesource.com/c/src/+/288460

The bot will be added to CQ.

Original change's description:
> sdp: measure rtp header extension collisions
>
> since extension ids are required to be unique in a BUNDLE group:
>   https://www.rfc-editor.org/rfc/rfc8843#name-rtp-header-extensions-consi
>
> Measure how much enforcing this would break in UMA first.
>
> BUG=webrtc:14782
>
> Change-Id: Ieaf7a436feea677032499e11ca14973eebda322e
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/288362
> Reviewed-by: Harald Alvestrand <hta@webrtc.org>
> Commit-Queue: Philipp Hancke <phancke@microsoft.com>
> Reviewed-by: Johannes Kron <kron@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#38914}

No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Change-Id: I454acc80ac222395acd640dc9f8bcea941855861
Bug: webrtc:14782
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/288382
Commit-Queue: Andrey Logvin <landrey@google.com>
Owners-Override: Jeremy Leconte <jleconte@google.com>
Reviewed-by: Jeremy Leconte <jleconte@webrtc.org>
Owners-Override: Andrey Logvin <landrey@google.com>
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Jeremy Leconte <jleconte@google.com>
Cr-Commit-Position: refs/heads/main@{#38915}
2022-12-19 09:36:05 +00:00
Philipp Hancke
6c27d56a2a sdp: measure rtp header extension collisions
since extension ids are required to be unique in a BUNDLE group:
  https://www.rfc-editor.org/rfc/rfc8843#name-rtp-header-extensions-consi

Measure how much enforcing this would break in UMA first.

BUG=webrtc:14782

Change-Id: Ieaf7a436feea677032499e11ca14973eebda322e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/288362
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Reviewed-by: Johannes Kron <kron@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38914}
2022-12-17 09:35:53 +00:00
Philipp Hancke
a6c79d4bcf sdp: remove duplicate and shadowing variable
BUG=webrtc:14420

Change-Id: I814e5d7ee13767d0c677ebfddfb9b3bcf808972a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/288360
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#38908}
2022-12-16 11:02:57 +00:00
Philipp Hancke
e2652e168a sdp: limit mid attribute to 16 characters
removing the temporary limitation to 32 characters
since metrics suggests this is now fixed.

Metrics removal:
  https://chromium-review.googlesource.com/c/chromium/src/+/4079261

BUG=webrtc:12517,chromium:1375724

Change-Id: I11bec89463044afa99eeef2b3ecbe108eaa5c954
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/286620
Reviewed-by: Johannes Kron <kron@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38836}
2022-12-07 12:19:33 +00:00
Philipp Hancke
f0ea56a0a2 sdp: measure codec collisions in bundle
as described in
  https://www.rfc-editor.org/rfc/rfc8843#name-payload-type-pt-value-reuse

... all codecs associated with the payload type number MUST share an
identical codec configuration

See also https://github.com/w3c/webrtc-stats/issues/664

Measure how much this would break in UMA first

BUG=webrtc:14420,webrtc:12716

Change-Id: Iafdc70248aa22bc37c15cc88a0c244398cb58176
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/273881
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#38759}
2022-11-29 14:09:30 +00:00
Harald Alvestrand
22d32f1a6c Remove the KeyProtocol metric
Now that SDES is (largely) removed, this is no longer useful.

Bug: chromium:1365484
Change-Id: I3e626a7d5d83130a70958851de3df0aa27616bd2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/277781
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38278}
2022-10-03 14:20:17 +00:00
Henrik Boström
41263fab8f Delete UMA histograms relating to Plan B vs Unified Plan.
Plan B having been deleted from Chrome, there is no need to collect UMAs
relating to Plan B vs Unified Plan setups.

Bug: chromium:1357994
Change-Id: Icb5d16823ea9d849798583cd1c82683014b8a15c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/275309
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38069}
2022-09-13 14:19:29 +00:00
Danil Chapovalov
9e09a1f327 Replace Thread::Invoke with Thread::BlockingCall
BlockingCall doesn't take rtc::Location parameter and thus most of the dependencies on location can be removed

Bug: webrtc:11318
Change-Id: I91a17e342dd9a9e3e2c8f7fbe267474c98a8d0e5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/274620
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38045}
2022-09-09 10:44:17 +00:00
Philipp Hancke
7baa63ff9c peerconnection: invalidate stats cache during SLD/SRD
which may allow caching some relatively persistent statistics
such as codec statistics that only change during renegotiation.

BUG=webrtc:8693

Change-Id: Ifd68c9d666d9f328d0efecb64e4201d003788ca8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/273324
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37981}
2022-09-01 15:18:27 +00:00
Harald Alvestrand
0166be8208 Let SDP operations always look at all simulcast layers
This simplifies the logic of what simulcast layers to signal, and avoids
situations where the upper layers get confused about which layers exist.

Bug: chromium:1350245
Change-Id: I9edeb93cbb30e872c4d3f3429a85a1fccf17996a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/272902
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37905}
2022-08-25 15:15:02 +00:00