Commit Graph

111 Commits

Author SHA1 Message Date
Raja Subramanian 2510b9462e Taking a bunch of go modernize suggestions. (#4194)
This is not all of it as it is not possible (or at least I do not know
of a way) to get all suggestions for a repo/project. Did this via loop
searching mainly and taking the modernize suggestions.
2025-12-25 16:55:58 +05:30
Raja Subramanian e7601251bc Make data message naming a bit more consistent. (#4177)
* Make data message naming a bit more consistent.

OnDataPacket and OnDataMessage half-way in the chain made it confusing
(for me at least). Use same name throughout.
API still uses SendDataPacket, but that is not harder to read.

* test
2025-12-19 12:09:16 +05:30
Raja Subramanian 64f3d1e972 switch participant callbacks to room to listener interface (#4136)
* switch participant callbacks to room to listener interface

* mage generate

* clean up

* clear listener

* clean up

* use interface in up data track manager

* tweaks

* Paul feedback - should reduce the diff as this keeps the room handlers as is except making methods for a couple of anonymous handlers

* clean up
2025-12-08 15:59:45 +05:30
Raja Subramanian 7954748d7a Data tracks (#4089)
* WIP

* WIP

* Starting to add some signalling integration testing.

* Working tests.

* fix tests

* Forward data packets (#4096)

* WIP commit

* WIP

* WIP

* fix forwarding

* address PR comments

* move some methods from LocalParticipant to Participant interface

* handle subscription update

* add extensions and tests

* more packet tests

* add test for replace extension and fix a bug

* update protocol and add config
2025-12-04 10:44:34 +05:30
Raja Subramanian 07c40cf349 Use RequestResponse to report protocol handling errors (#3895)
* Send errors as necessary

* WIP

* WIP

* WIP

* WIP

* deps

* static check

* fix test

* test

* test

* logs
2025-09-04 11:27:07 +05:30
cnderrauber fdf9b85290 e2e reliability for data channel (#3716)
* e2e reliability for data channel

* solve comments
2025-06-11 11:14:30 +08:00
Raja Subramanian 5f87a35b7e Prevent operating on swapped out map. (#3670)
* Prevent operating on swapped out map.

* test
2025-05-17 17:02:41 +05:30
Raja Subramanian 5172af1526 ~Send initial participant update only after a participant becomes active.~ - General clean up (#3655)
* Send initial participant update only after a participant becomes active.

There are cases where apps send data to remote participant as soon as
client emits `ParticipantConnected`. But, that time point would not have
a fully established client (i. e. the media connection + data channel
establishment is still in progress).

This PR changes the initial participant update to be sent from server
side only when a participant becomes `ACTIVE`, i.e fully connected
(media channel established and data channels open).

It is supported for clients using protocol version > 15.

@cnderrauber bumping up the protocol version in this PR. Move support is
also conditioned on protocol version > 15, but that PR did not ump
protocol version. Please let me know if there are issues bumping
protocol version.

* check for joining states in broadcast

* have to check on other participant

* test

* make helper for sending participant updates

* test

* make utility of pushAndDeque

* test

* consolidate getting other participants

* remove extra cast

* debug

* debug

* typo

* stop transceiver that is not bound

* logs

* log

* check for ever bound

* clean up

* clean up
2025-05-13 14:46:35 +05:30
Benjamin Pracht e5cbb22777 Allow specifying extra webhooks with egress requests (#3597) 2025-04-09 16:20:21 -07:00
Paul Wells ee08aede5b skip out of order participant state updates (#3583)
* skip out of order participant state updates

* avoid nil last active pointer

* cleanup

* protect state change callbacks

* gen

* test
2025-04-06 06:44:50 -07:00
Raja Subramanian d08487bf83 Unlabeled (pass through) data channels. (#3567)
* Unlabeled (pass through) data channels.

Support data channels than can pass through raw data without any LK
protocol marshaling/unmarshaling.

* statischeck

* test

* error -> warn

* reset data message callback
2025-04-01 21:59:31 +05:30
Raja Subramanian b3779a9086 WebHookConfig (#3517)
* default webhook config

* WebHookConfig

* fix test

* protocol with yaml tags
2025-03-11 13:49:29 +05:30
Raja Subramanian 653857e42b Split out audio level config. (#3163)
* Split out audio level config.

Inline it in yaml as it is exposed/documented config.

* test

* default congestion control enable
2024-11-08 21:36:38 +05:30
Raja Subramanian 86383b2271 De-centralize some configs to where they are used. (#3162)
* De-centralize some configs to where they are used.

And make default variables.

Renaming a bit, but these are all internal config and have not been
added to documented config.

* Keep documented config as is.

* test

* typo
2024-11-08 12:47:30 +05:30
Paul Wells 4deaac2f3f replace proto.Clone calls (#3024)
* replace proto.Clone calls

* deps

* tests
2024-09-18 22:47:33 -07:00
Benjamin Pracht a877ba2352 Partial support for agent dispatch management (#2872)
- Store agent dispaches independently of room agents on rtc.Room
- Serialize agent dispatches in rtc.Room
- Support for agent dispatch and job serialization in redis

The agent Job object references denormalized Room and ParticipantInfo object. When storing Jobs, this sets the Room to nil, and only stores the Participant identity field. When read back, these fields need to be set to their current value.
2024-07-18 13:36:43 -07:00
Mathew Kamkar 10c8582a6b get cpu stats from cgroup, remove env (#2636)
* get cpu stats from cgroup, remove env

* undo rand seed removal

* tests
2024-04-08 21:15:17 -07:00
Denys Smirnov 1d920ae488 Support SIP DTMF data messages. (#2559) 2024-03-14 17:23:43 +02:00
Paul Wells d87f8aa299 use departure timeout (#2549)
* use departure timeout

* deps

* default

* remove constants

* deps

* protoproxy cache

* add sample
2024-03-05 09:05:42 -08:00
Raja Subramanian c8b7d486b9 Do not synthesise DISCONNECT on session change. (#2412)
* Do not synthesise DISCONNECT on session change.

v12 clients can handle session change based on identity.

* change for testf

* Squelch participant update if close reason is DUPLICATE_IDENTITY.

* fix test

* comment

* Clean up participant close reason a bit

* fix test

* test
2024-01-31 11:36:50 +05:30
Raja Subramanian 2a3de84351 Reverting participant worker. (#2428)
* Reverting participant worker.

Reverts https://github.com/livekit/livekit/pull/2420 partially.

This did not revert clean. So, reverting manually. Also, keeping the
drive-by clean up bits.

* fix test
2024-01-29 13:03:32 +05:30
Raja Subramanian 846121e781 Revert "Cache data synchronously for processing in worker." (#2425) 2024-01-29 12:36:27 +05:30
Raja Subramanian efbc985c82 Cache data synchronously for processing in worker. (#2424)
It is possible that state of underlying object has changed between
event posting and event processing. So, cache data synchronously
and use it during event processing.

This is still not perfect as things like `hidden` and `IsClosed` is
accessed in worker. Ideally, it can be a snapshot of current state of
all required values that can be posted to the worker and the worker just
operates with data.
2024-01-29 10:57:41 +05:30
Raja Subramanian bcf9fe3f0f Use a participant worker queue in room. (#2420)
* Use a participant worker queue in room.

Removes selectively needing to call things in goroutine from
participant.

Also, a bit of drive-by clean up.

* spelling

* prevent race

* don't need to remove in goroutine as it is already running in the worker

* worker will get cleaned up in state change callback

* create participant worker only if not created already

* ref count participant worker

* maintain participant list

* clean up oldState
2024-01-28 22:10:35 +05:30
Paul Wells 890f0bfc67 initialize prometheus metrics in test files (#2267) 2023-11-27 21:31:39 -08:00
Raja Subramanian bcce9c26eb Helpers accessible from other packages. (#2233) 2023-11-09 17:15:23 +05:30
David Colburn 60374c6402 Agents (#2203)
* agents

* add test

* undo name changes

* remove debug logs

* fixes

* fix data race in test
2023-11-03 11:43:35 -07:00
David Zhao debd75fa15 Integrate logger components (#1933)
* Integrate logger components

Dividing into the following components
* pub - publisher
* pub.sfu
* sub - subscriber
* transport
* transport.pion
* transport.cc
* api
* webhook

* update go modules
2023-08-03 13:31:17 -07:00
David Zhao 981fb7cac7 Adding license notices (#1913)
* Adding license notices

* remove from config
2023-07-27 16:43:19 -07:00
Raja Subramanian 1c920812d3 Return max spatial layer from selectors. (#1743)
* Return max spatial layer from selectors.

With differing requirements of SVC and allowing overshoot in Simulcast,
selectors are best placed to indicate what is the max spatial layer when
they indicate a switch to max spatial layer.

* fix test

* prevent race
2023-05-26 12:49:31 +05:30
Benjamin Pracht a08cd23b6d Adopt pion logging initialization moving to protocol (#1667) 2023-04-28 10:51:41 -07:00
Raja Subramanian 1148d38978 hopefully more stable tests (#1665)
* hopefully more stable tests

* do eventual checks as some callbacks happen in go routines.

Needs a bit more work to ensure that some conditions do not happen.
But, with goroutines, the amount of wait is always tricky.``
2023-04-28 17:02:31 +05:30
David Zhao b4ea4de5c0 Skip room updates to participants unless they are active 2023-04-24 15:24:50 -07:00
David Zhao 279b3604c3 Add back ServerRegion and ServerVersion (#1650)
clients are still dependent on them
2023-04-23 23:10:00 -07:00
David Zhao 3f64828a77 Send Room updates when participant counts change (#1647)
Reduces the number of unneeded generation with ProtoProxy
2023-04-22 21:08:59 -07:00
David Zhao 40ceddd18b Integrate QueuedNotifier, fixes out-of-order delivery (#1615) 2023-04-15 01:20:23 -07:00
David Zhao d8356e012e Give proper grace period when recorder is still in the room (#1547)
When a recorder is in the room, we would skip grace period due
to a bug with how LastLeftAt was set. This would cause RoomComposite
templates to exit immediately if the last participant in the room reconnects.
2023-03-23 23:57:11 -07:00
cnderrauber 11ae7fdbb6 Don't switch candidate if signal closed when pc failed (#1498)
* Don't switch candidate if signal closed when pc failed

* change comment

* test case
2023-03-08 15:16:40 +08:00
David Zhao 8c43b7b48f Fix unsubscribed speakers stuck as speaking to clients (#1475)
When we unsubscribe from a speaker, SendSpeakerUpdates will drop updates
from that speaker. This has the side effect of dropping the "clearing"
message that we are sending as well.
2023-02-26 23:56:09 -08:00
Raja Subramanian 501fb0860e correct test name, only latest version is used (#1373) 2023-02-03 03:50:45 +05:30
Raja Subramanian 037ae572d9 Ensure older participant session update does not go out after a newer (#1372)
* Ensure older participant session update does not go out after a newer
session has joined.

* fix tests

* change comment

* do not send older version
2023-02-03 00:30:11 +05:30
David Zhao cd6b8b80b9 feat: SubscriptionManager to consolidate subscription handling (#1317)
Added a new manager to handle all subscription needs. Implemented using reconciler pattern. The goals are:

improve subscription resilience by separating desired state and current state
reduce complexity of synchronous processing
better detect failures with the ability to trigger full reconnect
2023-01-24 23:06:16 -08:00
Raja Subramanian 50e39b9985 Check participant SID also while removing a participant. (#1237) 2022-12-19 22:53:11 +05:30
cnderrauber 3c907ed460 Add stats for data channel and signal (#1198)
* Add stats for data channel and signal

* Solve comment
2022-11-30 14:53:19 +08:00
David Colburn 803046b882 Auto egress (#1011)
* auto egress

* fix room service test

* reuse StartTrackEgress

* add timestamp

* update prefixed filename explicitly

* update protocol

* clean up telemetry

* fix telemetry tests

* separate room internal storage

* auto participant egress

* remove custom template url

* fix internal key

* use map for stats workers

* remove sync.Map

* remove participant composite
2022-09-21 12:04:19 -07:00
David Zhao f09885825e Return ServerInfo to clients on join (#904)
* checkpoint

* Return ServerInfo in join response

* also include node information

* less verbose quality score

* update go modules
2022-08-10 17:04:17 -07:00
cnderrauber a0578db3ed resolve downtrack.bind/close timing issue (#833)
* resolve downtrack.bind/close timing issue

* fix test case
2022-07-15 14:09:45 +08:00
David Zhao 9d12147d97 Temporary workaround for clients not able to handle combined updates (#777)
See: https://github.com/livekit/client-sdk-js/pull/275
2022-06-21 23:04:49 -07:00
Raja Subramanian 47b89c155f Log reason for participant close (#776)
* Log reason for participant close

Please suggest better naming for different scenarios if something comes
to mind.

* group service requests

* incorporate feedback

* Change names in tests
2022-06-22 10:32:22 +05:30
David Zhao 1166d27a89 Fix duplicate subscriber connected (#729)
* Fix duplicate participant not being cleared out

* handle data race
2022-05-27 22:02:24 -07:00