WebRTC m144

.changes/vision-26

@@ -0,0 +1 @@
+minor type="changed" "Changed minimal supported visionOS version to 26 due to WebRTC dependencies"

.changes/webrtc-m144

@@ -0,0 +1 @@
+minor type="changed" "Update WebRTC to m144"

.github/workflows/ci.yaml

@@ -51,9 +51,6 @@ jobs:
           - os: macos-15
             xcode: 16.4
             platform: "macOS,variant=Mac Catalyst"
-          - os: macos-15
-            xcode: 16.4
-            platform: "visionOS Simulator,name=Apple Vision Pro,OS=2.5"
           - os: macos-15
             xcode: 16.4
             platform: "tvOS Simulator,name=Apple TV,OS=18.5"

LiveKitClient.podspec

@@ -14,7 +14,7 @@ Pod::Spec.new do |spec|
 
   spec.source_files = "Sources/**/*"
 
-  spec.dependency("LiveKitWebRTC", "= 137.7151.12")
+  spec.dependency("LiveKitWebRTC", "= 144.7559.01")
   spec.dependency("LiveKitUniFFI", "= 0.0.5")
   spec.dependency("SwiftProtobuf")
   spec.dependency("DequeModule", "= 1.1.4")

Package.swift

@@ -19,7 +19,7 @@ let package = Package(
     ],
     dependencies: [
         // LK-Prefixed Dynamic WebRTC XCFramework
-        .package(url: "https://github.com/livekit/webrtc-xcframework.git", exact: "137.7151.12"),
+        .package(url: "https://github.com/livekit/webrtc-xcframework.git", exact: "144.7559.01"),
         .package(url: "https://github.com/livekit/livekit-uniffi-xcframework.git", exact: "0.0.5"),
         .package(url: "https://github.com/apple/swift-protobuf.git", from: "1.31.0"),
         .package(url: "https://github.com/apple/swift-collections.git", "1.1.0" ..< "1.3.0"),

Package@swift-6.0.swift

@@ -9,7 +9,6 @@ let package = Package(
         .iOS(.v13),
         .macOS(.v10_15),
         .macCatalyst(.v14),
-        .visionOS(.v2),
         .tvOS(.v17),
     ],
     products: [
@@ -20,7 +19,7 @@ let package = Package(
     ],
     dependencies: [
         // LK-Prefixed Dynamic WebRTC XCFramework
-        .package(url: "https://github.com/livekit/webrtc-xcframework.git", exact: "137.7151.12"),
+        .package(url: "https://github.com/livekit/webrtc-xcframework.git", exact: "144.7559.01"),
         .package(url: "https://github.com/livekit/livekit-uniffi-xcframework.git", exact: "0.0.5"),
         .package(url: "https://github.com/apple/swift-protobuf.git", from: "1.31.0"),
         .package(url: "https://github.com/apple/swift-collections.git", "1.1.0" ..< "1.3.0"),

Package@swift-6.2.swift

@@ -0,0 +1,88 @@
+// swift-tools-version:6.2
+// (Xcode26.0+)
+
+import PackageDescription
+
+let package = Package(
+    name: "LiveKit",
+    platforms: [
+        .iOS(.v13),
+        .macOS(.v10_15),
+        .macCatalyst(.v14),
+        .tvOS(.v17),
+        .visionOS(.v26),
+    ],
+    products: [
+        .library(
+            name: "LiveKit",
+            targets: ["LiveKit"]
+        ),
+    ],
+    dependencies: [
+        // LK-Prefixed Dynamic WebRTC XCFramework
+        .package(url: "https://github.com/livekit/webrtc-xcframework.git", exact: "144.7559.01"),
+        .package(url: "https://github.com/livekit/livekit-uniffi-xcframework.git", exact: "0.0.5"),
+        .package(url: "https://github.com/apple/swift-protobuf.git", from: "1.31.0"),
+        .package(url: "https://github.com/apple/swift-collections.git", "1.1.0" ..< "1.3.0"),
+        // Only used for DocC generation
+        .package(url: "https://github.com/apple/swift-docc-plugin.git", from: "1.3.0"),
+    ],
+    targets: [
+        .target(
+            name: "LKObjCHelpers",
+            publicHeadersPath: "include"
+        ),
+        .target(
+            name: "LiveKit",
+            dependencies: [
+                .product(name: "LiveKitWebRTC", package: "webrtc-xcframework"),
+                .product(name: "LiveKitUniFFI", package: "livekit-uniffi-xcframework"),
+                .product(name: "SwiftProtobuf", package: "swift-protobuf"),
+                .product(name: "DequeModule", package: "swift-collections"),
+                .product(name: "OrderedCollections", package: "swift-collections"),
+                "LKObjCHelpers",
+            ],
+            exclude: [
+                "Broadcast/NOTICE",
+            ],
+            resources: [
+                .process("PrivacyInfo.xcprivacy"),
+            ],
+            swiftSettings: [
+                .enableExperimentalFeature("AccessLevelOnImport"),
+            ]
+        ),
+        .target(
+            name: "LiveKitTestSupport",
+            dependencies: [
+                "LiveKit",
+            ],
+            path: "Tests/LiveKitTestSupport"
+        ),
+        .testTarget(
+            name: "LiveKitCoreTests",
+            dependencies: [
+                "LiveKit",
+                "LiveKitTestSupport",
+            ]
+        ),
+        .testTarget(
+            name: "LiveKitAudioTests",
+            dependencies: [
+                "LiveKit",
+                "LiveKitTestSupport",
+            ]
+        ),
+        .testTarget(
+            name: "LiveKitObjCTests",
+            dependencies: [
+                "LiveKit",
+                "LiveKitTestSupport",
+            ]
+        ),
+    ],
+    swiftLanguageModes: [
+        .v5, // opt-out from dynamic actor isolation checks
+        .v6,
+    ]
+)

Sources/LiveKit/Core/RTC.swift

@@ -96,6 +96,9 @@ actor RTC {
 
         Room.log("Initializing PeerConnectionFactory...")
 
+        // Enable DTLS during ICE handshake for faster connection setup.
+        LKRTCPeerConnectionFactory.configureFieldTrials("WebRTC-IceHandshakeDtls/Enabled/")
+
         return LKRTCPeerConnectionFactory(audioDeviceModuleType: admType.toRTCType(),
                                           bypassVoiceProcessing: bypassVoiceProcessing,
                                           encoderFactory: encoderFactory,

Sources/LiveKit/Types/DegradationPreference.swift

@@ -20,21 +20,25 @@ internal import LiveKitWebRTC
 public enum DegradationPreference: Int, Sendable {
     /// The SDK will decide which preference is suitable or will use WebRTC's default implementation.
     case auto
+    @available(*, deprecated, renamed: "maintainFramerateAndResolution")
     case disabled
     /// Prefer to maintain FPS rather than resolution.
     case maintainFramerate
     /// Prefer to maintain resolution rather than FPS.
     case maintainResolution
     case balanced
+    /// Prefer to maintain both FPS and resolution.
+    case maintainFramerateAndResolution
 }
 
 extension DegradationPreference {
     func toRTCType() -> LKRTCDegradationPreference? {
         switch self {
         case .auto: nil
-        case .disabled: .disabled
+        case .disabled: .maintainFramerateAndResolution
         case .maintainFramerate: .maintainFramerate
         case .maintainResolution: .maintainResolution
+        case .maintainFramerateAndResolution: .maintainFramerateAndResolution
         case .balanced: .balanced
         }
     }

Tests/LiveKitCoreTests/RegionManagerTests.swift

@@ -15,7 +15,9 @@
  */
 
 @testable import LiveKit
+#if canImport(LiveKitTestSupport)
 import LiveKitTestSupport
+#endif
 import XCTest
 
 class RegionManagerTests: XCTestCase {