Changelog

This page documents recent changes to the LiveKit Swift SDK. For the complete changelog, see the CHANGELOG.md on GitHub.

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[2.12.1] - 2026-02-17

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Fixed

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

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[2.12.0] - 2026-02-11

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Added

• Expose separate bitrate/network priorities for media tracks

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Changed

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

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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

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[2.11.0] - 2026-01-12

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Added

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

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Changed

• Default protocol version to v16
• Minor validation logic improvements

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Fixed

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

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[2.10.2] - 2025-12-10

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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

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[2.10.1] - 2025-11-26

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Changed

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

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Fixed

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

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[2.10.0] - 2025-11-13

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Added

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

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Fixed

• Improved capture format logic for multicam devices

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[2.9.0] - 2025-10-20

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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

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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

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[2.8.1] - 2025-10-02

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Fixed

• RoomOptions init collision

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[2.8.0] - 2025-10-01

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Added

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

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Changed

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

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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

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[2.7.2] - 2025-08-29

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Fixed

• Fixed transceiver crash, reverting video memory leak changes

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[2.7.1] - 2025-08-25

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Added

• Recording permission check at SDK level

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Changed

• Expose audio capture API

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Fixed

• Remote audio buffer when using manual rendering mode

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[2.7.0] - 2025-08-21

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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

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Changed

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

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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

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[2.6.1] - 2025-06-17

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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

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Changed

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

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[2.6.0] - 2025-05-15

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Added

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

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Changed

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

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Fixed

• Sendable requirement for internal callbacks

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[2.5.1] - 2025-04-23

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Added

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

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Fixed

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

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[2.5.0] - 2025-04-18

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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

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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

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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

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[2.4.0] - 2025-03-21

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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

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Removed

• Removed unnecessary logs from stream handlers

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Fixed

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

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[2.3.1] - 2025-03-11

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Changed

• Update default audio capture options for Simulator

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Fixed

• Audio engine node detach crash

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[2.3.0] - 2025-03-10

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Added

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

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Changed

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

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Deprecated

• RPC registration methods on LocalParticipant deprecated

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Fixed

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

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Stay Updated

For the most recent changes and upcoming releases:

• Watch the GitHub repository
• Join our Slack community
• Follow @livekit on Twitter

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Version Support

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Breaking Changes

Version 2.0 introduced breaking changes from Version 1. See the V2 Migration Guide for detailed upgrade instructions. Version 2.9.0 introduced a breaking change for library evolution support (xcframework) which may break existing *Track extensions.

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CocoaPods Deprecation