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Changelog

[2.13.0] - 2026-04-09

Added

  • Single peer connection mode via RoomOptions.singlePeerConnection. Requires LiveKit Cloud or LiveKit OSS >= 1.9.2.
  • Missing data stream and RPC ObjC exposure with ObjC tests
  • SoundPlayer API for prepared audio clips with local playback and best-effort remote playback
  • Add isFinal property to ReceivedMessage for transcription segment finalization

Changed

  • Changed minimal supported visionOS version to 26 due to WebRTC dependencies
  • Update WebRTC to m144
  • Remove swift-collections dependency by replacing with minimal internal implementations

Fixed

  • Local video track freezing during landscape rotation or losing aspect ratio
  • Use software rendering in BroadcastImageCodec to avoid GPU crash when app is backgrounded during PiP
  • Correct sample-buffer rendering for cropped and scaled screen-share frames
  • WebSocket failing to connect in some concurrent scenarios
  • Stop audio publishing when audio session activation fails by propagating configuration errors to the audio engine
  • Set maximumFramesToRender on mixer audio nodes to prevent kAudioUnitErr_TooManyFramesToProcess (-10874) when iOS negotiates larger IO buffer sizes
  • Crash during PeerConnection teardown caused by stats timer race
  • Screen share via broadcast extension showing 3fps on receiver due to hardcoded simulcast layer FPS
  • WebSocket errors killing new connections

[2.12.1] - 2026-02-17

Fixed

  • Voice Processing failing on iOS devices
  • Missing objc annotations for some objc class members

[2.12.0] - 2026-02-11

Added

  • Expose separate bitrate/network priorities for media tracks

Changed

  • Add option to disable automatic audio session deactivation
  • Default other-audio-ducking configuration

Fixed

  • Linker warnings from FFI package
  • Crashes on macOS Catalyst
  • Reset/stop mixer player nodes on audio engine start/stop
  • Camera selection changing after full reconnect

[2.11.0] - 2026-01-12

Added

  • Prepare connection & region pinning
  • Experimental support and bindings for shared Rust crates using UniFFI
  • Handle Room moved event

Changed

  • Default protocol version to v16
  • Minor validation logic improvements

Fixed

  • Memory leaks in data channel cancellation code
  • Reconnect sequence stuck in failed state
  • Crash audio processing adapter during deinit

[2.10.2] - 2025-12-10

Fixed

  • Screen sharing not publishing frames with VP9/AV1 codecs
  • Crash in VideoView when video dimensions are both 0
  • Crash when moving apps to background during broadcast
  • Crash in LocalAudioTrack.deinit
  • Default degradation preference for non-simulcast tracks
  • Race condition during sync preventing track subscription

[2.10.1] - 2025-11-26

Changed

  • Allowed Agent recovery from failed state
  • Removed '@unchecked Sendable' extensions on common types

Fixed

  • Timeouts when publishing camera tracks
  • Processing data packets out-of-order leading to stream corruption

[2.10.0] - 2025-11-13

Added

  • Separate delegate methods for reconnect start/completion
  • Agent and Session APIs for creating agent-based apps

Fixed

  • Improved capture format logic for multicam devices

[2.9.0] - 2025-10-20

Added

  • Improved logging with the interface for custom loggers
  • Add lastSpokeAt property to Participant
  • Abstract token source for easier token fetching in production and faster integration with sandbox environment

Fixed

  • clamp response timeout in performRpc to minimal 1s
  • Audio processing delegate lifecycle
  • Byte stream MIME type defaulting to text/plain
  • App extension compile issues
  • Breaking change: Library evolution support (xcframework). May break existing *Track extensions.
  • Serial operations cancellation semantics

[2.8.1] - 2025-10-02

Fixed

  • RoomOptions init collision

[2.8.0] - 2025-10-01

Added

  • Added support for data channel encryption, deprecated existing E2EE options
  • Added audio engine availability control
  • Added .disconnected connection state

Changed

  • Auth token in header instead of query param
  • Audio capturing for manual rendering mode

Fixed

  • Renderer lifecycle in the video view causing flickering effect
  • Restrict transceiver memory leak fix to video tracks
  • Screen sharing getting stuck on macOS when the display is turned off
  • Only check audio recording perms for device rendering mode
  • Fixed race condition between reconnect and disconnect leading to failed disconnects

[2.7.2] - 2025-08-29

Fixed

  • Fixed transceiver crash, reverting video memory leak changes

[2.7.1] - 2025-08-25

Added

  • Recording permission check at SDK level

Changed

  • Expose audio capture API

Fixed

  • Remote audio buffer when using manual rendering mode

[2.7.0] - 2025-08-21

Added

  • outputVolume property to audio mixer
  • Added the possibility to exlude macOS windows from screen sharing
  • HEVC (H.265) codec support
  • Added wait until active APIs for RemoteParticipant

Changed

  • Improved reliability of the data channel
  • Drop Xcode 14 (Swift 5.7) support
  • Updated webrtc to m137

Fixed

  • Fixed concurrent registration for text/byte streams
  • macOS audio start workarounds
  • Fixed WebSocket memory leak after disconnecting
  • Fixed memory leak while unpublishing video tracks

[2.6.1] - 2025-06-17

Fixed

  • Fixed Xcode 26 build errors with Swift 6.2
  • Remove problematic KeyPath conformance to Sendable
  • Fix race condition during remote track deinit
  • Fix WebRTC symbol clash

Changed

  • Update audio session logic
  • Flag to disable automatic audio session configuration

[2.6.0] - 2025-05-15

Added

  • New API to capture pre-connect audio and send it to agents
  • Added BackgroundBlurVideoProcessor
  • New mic mute mode

Changed

  • Ensure audio frames are being generated when publishing audio
  • Update to protobuf v1.37.0

Fixed

  • Sendable requirement for internal callbacks

[2.5.1] - 2025-04-23

Added

  • Added the possibility to compile Swift v6 package in v5 mode

Fixed

  • Add OrderedCollections as Cocoapods dependency
  • Fixed crash in VideoView computed property access
  • Fixed crash in VideoView.isHidden property access

[2.5.0] - 2025-04-18

Added

  • Audio mix recorder
  • Exposed reconnect mode in RoomDelegate
  • Concurrent mic publishing when connecting
  • Added the ability to send RTC metrics
  • Added internal flags to measure StateSync performance

Changed

  • Use millisecond precision for Date
  • Fast track publishing
  • Improve reconnect delay logic
  • Changed lock types used for internal synchronization
  • Minor SignalClient improvements
  • Refactored mute api
  • Swift 6: Added Sendable requirement to all delegate protocols
  • Added Swift 6 support

Fixed

  • Swift 6: Fixed warnings for MulticastDelegate and related classes
  • Swift 6: Fixed warnings for (Local/Remote) Participant and stream handlers
  • Swift 6: Fixed warnings for some of the internal RTC classes
  • Swift 6: Fixed warnings for mutable state
  • Swift 6: Fixed crash in VideoView with .v6 language mode
  • Swift 6: Fixed warnings in VideoView and SwiftUIVideoView

[2.4.0] - 2025-03-21

Added

  • Added missing RED option to AudioPublishOptions
  • Added LocalAudioTrackRecorder
  • Added the possibility to capture pre-connect audio and send it to agents via data streams

Removed

  • Removed unnecessary logs from stream handlers

Fixed

  • Explicit AudioManager initialization
  • Metal renderer scale factor
  • Wrong stream timestamp conversion
  • Race condition in WebSocket impl

[2.3.1] - 2025-03-11

Changed

  • Update default audio capture options for Simulator

Fixed

  • Audio engine node detach crash

[2.3.0] - 2025-03-10

Added

  • ParticipantPermissions exposes canPublishSources
  • Data streams: initial support
  • Data streams: chunk text along UTF-8 boundaries

Changed

  • RPC register method is now throwing
  • RPC registration methods moved to Room

Deprecated

  • RPC registration methods on LocalParticipant deprecated

Fixed

  • Avoid audio engine crash
  • Publishing tracks now checks participant permissions and throws an error for insufficient permissions