VideoIO – Build Information – Swift Package Index

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Build Information

Failed to build VideoIO, reference master (1623b3), with Swift 6.1 for macOS (SPM) on 27 Apr 2025 14:53:43 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/MetalPetal/VideoIO.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/MetalPetal/VideoIO
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 1623b3d [Camera] Add method to switch to a specific video device
Cloned https://github.com/MetalPetal/VideoIO.git
Revision (git rev-parse @):
1623b3d597d8ae987979ce8ac7b1ce0d085d2855
SUCCESS checkout https://github.com/MetalPetal/VideoIO.git at master
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "videoio",
      "name": "VideoIO",
      "url": "https://github.com/MetalPetal/VideoIO.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/VideoIO",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/MetalPetal/VideoIO.git
[1/877] Fetching videoio
Fetched https://github.com/MetalPetal/VideoIO.git from cache (1.06s)
Creating working copy for https://github.com/MetalPetal/VideoIO.git
Working copy of https://github.com/MetalPetal/VideoIO.git resolved at master (1623b3d)
warning: '.resolve-product-dependencies': dependency 'videoio' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/MetalPetal/VideoIO.git
https://github.com/MetalPetal/VideoIO.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "VideoIO",
  "name" : "VideoIO",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "10.0"
    },
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "tvos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "VideoIO",
      "targets" : [
        "VideoIO"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "VideoIOTests",
      "module_type" : "SwiftTarget",
      "name" : "VideoIOTests",
      "path" : "Tests/VideoIOTests",
      "sources" : [
        "VideoIOTests.swift"
      ],
      "target_dependencies" : [
        "VideoIO"
      ],
      "type" : "test"
    },
    {
      "c99name" : "VideoIO",
      "module_type" : "SwiftTarget",
      "name" : "VideoIO",
      "path" : "Sources/VideoIO",
      "product_memberships" : [
        "VideoIO"
      ],
      "sources" : [
        "AVAsset.swift",
        "AssetExportSession.swift",
        "AudioQueueCaptureSession.swift",
        "AudioVideoSettings.swift",
        "Camera+AudioQueueCapture.swift",
        "Camera+FocusExposure.swift",
        "Camera+PhotoCapture.swift",
        "Camera.swift",
        "DeviceOrientationTracker.swift",
        "MovieFileType.swift",
        "MovieMerger.swift",
        "MultitrackMovieRecorder.swift",
        "PlayerVideoOutput.swift",
        "SampleBufferUtilities.swift",
        "UnfairLock.swift",
        "VideoComposition.swift",
        "VideoOrientationUtilities.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/19] Compiling VideoIO UnfairLock.swift
[4/20] Compiling VideoIO VideoOrientationUtilities.swift
[5/20] Compiling VideoIO DeviceOrientationTracker.swift
[6/20] Compiling VideoIO MovieFileType.swift
[7/20] Compiling VideoIO VideoComposition.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/VideoComposition.swift:15:14: warning: non-final class 'BlockBasedVideoCompositor' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 13 | }
 14 |
 15 | public class BlockBasedVideoCompositor: NSObject, VideoCompositorProtocol {
    |              `- warning: non-final class 'BlockBasedVideoCompositor' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 16 |
 17 |     public enum Error: Swift.Error {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/VideoComposition.swift:48:16: warning: stored property 'sourcePixelBufferAttributes' of 'Sendable'-conforming class 'BlockBasedVideoCompositor' has non-sendable type '[String : Any]?'; this is an error in the Swift 6 language mode
 46 |     }
 47 |
 48 |     public let sourcePixelBufferAttributes: [String : Any]? = [kCVPixelBufferPixelFormatTypeKey as String: [kCVPixelFormatType_420YpCbCr8BiPlanarFullRange, kCVPixelFormatType_32BGRA, kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange]]
    |                `- warning: stored property 'sourcePixelBufferAttributes' of 'Sendable'-conforming class 'BlockBasedVideoCompositor' has non-sendable type '[String : Any]?'; this is an error in the Swift 6 language mode
 49 |
 50 |     public let requiredPixelBufferAttributesForRenderContext: [String : Any] = [kCVPixelBufferPixelFormatTypeKey as String: kCVPixelFormatType_32BGRA]
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/VideoComposition.swift:50:16: warning: stored property 'requiredPixelBufferAttributesForRenderContext' of 'Sendable'-conforming class 'BlockBasedVideoCompositor' has non-sendable type '[String : Any]'; this is an error in the Swift 6 language mode
 48 |     public let sourcePixelBufferAttributes: [String : Any]? = [kCVPixelBufferPixelFormatTypeKey as String: [kCVPixelFormatType_420YpCbCr8BiPlanarFullRange, kCVPixelFormatType_32BGRA, kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange]]
 49 |
 50 |     public let requiredPixelBufferAttributesForRenderContext: [String : Any] = [kCVPixelBufferPixelFormatTypeKey as String: kCVPixelFormatType_32BGRA]
    |                `- warning: stored property 'requiredPixelBufferAttributesForRenderContext' of 'Sendable'-conforming class 'BlockBasedVideoCompositor' has non-sendable type '[String : Any]'; this is an error in the Swift 6 language mode
 51 |
 52 |     public func renderContextChanged(_ newRenderContext: AVVideoCompositionRenderContext) {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/VideoComposition.swift:15:14: error: type 'BlockBasedVideoCompositor' does not conform to protocol 'AVVideoCompositing'
 13 | }
 14 |
 15 | public class BlockBasedVideoCompositor: NSObject, VideoCompositorProtocol {
    |              |- error: type 'BlockBasedVideoCompositor' does not conform to protocol 'AVVideoCompositing'
    |              `- note: add stubs for conformance
 16 |
 17 |     public enum Error: Swift.Error {
    :
 46 |     }
 47 |
 48 |     public let sourcePixelBufferAttributes: [String : Any]? = [kCVPixelBufferPixelFormatTypeKey as String: [kCVPixelFormatType_420YpCbCr8BiPlanarFullRange, kCVPixelFormatType_32BGRA, kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange]]
    |                `- note: candidate has non-matching type '[String : Any]?'
 49 |
 50 |     public let requiredPixelBufferAttributesForRenderContext: [String : Any] = [kCVPixelBufferPixelFormatTypeKey as String: kCVPixelFormatType_32BGRA]
    |                `- note: candidate has non-matching type '[String : Any]'
 51 |
 52 |     public func renderContextChanged(_ newRenderContext: AVVideoCompositionRenderContext) {
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVVideoCompositing.h:141:91: note: protocol requires property 'sourcePixelBufferAttributes' with type '[String : any Sendable]?'
139 |    source buffer attributes afterwards is not supported.
140 | */
141 | @property (nonatomic, readonly, nullable) NSDictionary<NSString *, id> NS_SWIFT_SENDABLE *sourcePixelBufferAttributes;
    |                                                                                           `- note: protocol requires property 'sourcePixelBufferAttributes' with type '[String : any Sendable]?'
142 |
143 | /* Indicates the pixel buffer attributes required by the video compositor for new buffers that it creates
    :
149 |  required buffer attributes afterwards is not supported.
150 |  */
151 | @property (nonatomic, readonly) NSDictionary<NSString *, id> NS_SWIFT_SENDABLE *requiredPixelBufferAttributesForRenderContext;
    |                                                                                 `- note: protocol requires property 'requiredPixelBufferAttributesForRenderContext' with type '[String : any Sendable]'
152 |
153 | /*!
[8/20] Compiling VideoIO PlayerVideoOutput.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:17:27: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'PlayerVideoOutput.Configuration' may have shared mutable state; this is an error in the Swift 6 language mode
 12 | public class PlayerVideoOutput: NSObject {
 13 |
 14 |     public struct Configuration {
    |                   `- note: consider making struct 'Configuration' conform to the 'Sendable' protocol
 15 |         public var sourcePixelBufferAttributes: [String: Any]?
 16 |         public var preferredFramesPerSecond: Int = 30
 17 |         public static let `default` = Configuration()
    |                           |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'PlayerVideoOutput.Configuration' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |         public init() {
 19 |
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:100:36: warning: capture of 'self' with non-sendable type 'PlayerVideoOutput?' in a '@Sendable' closure
 98 |     private func attachCurrentPlayer() {
 99 |         self.playerItemObservation = self.player?.observe(\.currentItem, options: [.initial, .new], changeHandler: { [weak self] (player, change) in
100 |             guard let strongSelf = self, strongSelf.player == player else {
    |                                    `- warning: capture of 'self' with non-sendable type 'PlayerVideoOutput?' in a '@Sendable' closure
101 |                 return
102 |             }
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable where Wrapped : ~Copyable {
  |                     `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 |     case none
3 |     case some(Wrapped)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:111:21: warning: main actor-isolated property 'outputs' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
105 |     }
106 |
107 |     private func updatePlayerItem(_ playerItem: AVPlayerItem?) {
    |                  `- note: add '@MainActor' to make instance method 'updatePlayerItem' part of global actor 'MainActor'
108 |         self.displayLink?.invalidate()
109 |         self.displayLink = nil
110 |         if let output = self.playerItemOutput, let item = self.playerItem {
111 |             if item.outputs.contains(output) {
    |                     `- warning: main actor-isolated property 'outputs' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
112 |                 item.remove(output)
113 |             }
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVPlayerItem.h:856:64: note: property declared here
 854 |  */
 855 |
 856 | @property (nonatomic, readonly) NSArray<AVPlayerItemOutput *> *outputs API_AVAILABLE(macos(10.8), ios(6.0), tvos(9.0), watchos(1.0), visionos(1.0));
     |                                                                `- note: property declared here
 857 |
 858 | @end
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:112:22: warning: call to main actor-isolated instance method 'remove' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
105 |     }
106 |
107 |     private func updatePlayerItem(_ playerItem: AVPlayerItem?) {
    |                  `- note: add '@MainActor' to make instance method 'updatePlayerItem' part of global actor 'MainActor'
108 |         self.displayLink?.invalidate()
109 |         self.displayLink = nil
110 |         if let output = self.playerItemOutput, let item = self.playerItem {
111 |             if item.outputs.contains(output) {
112 |                 item.remove(output)
    |                      `- warning: call to main actor-isolated instance method 'remove' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
113 |             }
114 |         }
AVFoundation.AVPlayerItem.remove:3:24: note: calls to instance method 'remove' from outside of its actor context are implicitly asynchronous
1 | class AVPlayerItem {
2 | @available(macOS 10.8, *)
3 |   @MainActor open func remove(_ output: AVPlayerItemOutput)}
  |                        `- note: calls to instance method 'remove' from outside of its actor context are implicitly asynchronous
4 |
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:121:36: warning: capture of 'self' with non-sendable type 'PlayerVideoOutput?' in a '@Sendable' closure
119 |         self.playerItem = playerItem
120 |         self.playerItemStatusObservation = self.playerItem?.observe(\.status, options: [.initial,.new], changeHandler: { [weak self] item, change in
121 |             guard let strongSelf = self else {
    |                                    `- warning: capture of 'self' with non-sendable type 'PlayerVideoOutput?' in a '@Sendable' closure
122 |                 return
123 |             }
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable where Wrapped : ~Copyable {
  |                     `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 |     case none
3 |     case some(Wrapped)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:136:33: warning: main actor-isolated property 'asset' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
128 |     }
129 |
130 |     private func handleReadyToPlay() {
    |                  `- note: add '@MainActor' to make instance method 'handleReadyToPlay()' part of global actor 'MainActor'
131 |         guard let _ = self.player, let playerItem = self.playerItem else {
132 |             return
    :
134 |
135 |         var hasVideoTrack: Bool = false
136 |         for track in playerItem.asset.tracks {
    |                                 `- warning: main actor-isolated property 'asset' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
137 |             if track.mediaType == .video {
138 |                 hasVideoTrack = true
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVPlayerItem.h:218:42: note: property declared here
 216 |  @abstract Accessor for underlying AVAsset.
 217 |  */
 218 | @property (nonatomic, readonly) AVAsset *asset;
     |                                          `- note: property declared here
 219 |
 220 | /*!
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:150:20: warning: call to main actor-isolated instance method 'add' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
128 |     }
129 |
130 |     private func handleReadyToPlay() {
    |                  `- note: add '@MainActor' to make instance method 'handleReadyToPlay()' part of global actor 'MainActor'
131 |         guard let _ = self.player, let playerItem = self.playerItem else {
132 |             return
    :
148 |         let output = AVPlayerItemVideoOutput(pixelBufferAttributes: self.configuration.sourcePixelBufferAttributes)
149 |         output.setDelegate(self, queue: .main)
150 |         playerItem.add(output)
    |                    `- warning: call to main actor-isolated instance method 'add' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
151 |         self.playerItemOutput = output
152 |
AVFoundation.AVPlayerItem.add:3:24: note: calls to instance method 'add' from outside of its actor context are implicitly asynchronous
1 | class AVPlayerItem {
2 | @available(macOS 10.8, *)
3 |   @MainActor open func add(_ output: AVPlayerItemOutput)}
  |                        `- note: calls to instance method 'add' from outside of its actor context are implicitly asynchronous
4 |
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:161:31: error: 'CADisplayLink' is only available in macOS 14.0 or newer
154 |     }
155 |
156 |     private func setupDisplayLink() {
    |                  `- note: add @available attribute to enclosing instance method
157 |         self.displayLink?.invalidate()
158 |         self.displayLink = nil
159 |
160 |         if self.playerItemOutput != nil {
161 |             let displayLink = CADisplayLink(target: DisplayLinkTarget({ [weak self] in
    |                               |- error: 'CADisplayLink' is only available in macOS 14.0 or newer
    |                               `- note: add 'if #available' version check
162 |                 self?.handleUpdate()
163 |             }), selector: #selector(DisplayLinkTarget.handleDisplayLinkUpdate(sender:)))
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:171:45: warning: main actor-isolated property 'rate' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
168 |     }
169 |
170 |     private func handleUpdate() {
    |                  `- note: add '@MainActor' to make instance method 'handleUpdate()' part of global actor 'MainActor'
171 |         if let player = self.player, player.rate != 0 {
    |                                             `- warning: main actor-isolated property 'rate' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
172 |             self.forceUpdate = true
173 |         }
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVPlayer.h:184:17: note: property declared here
 182 |  Before macOS 13, iOS 16, tvOS 16, and watchOS 9, this property must be accessed on the main thread/queue.
 183 |  */
 184 | @property float rate
     |                 `- note: property declared here
 185 | #if AVF_DEPLOYING_TO_2022_RELEASES_AND_LATER
 186 | NS_SWIFT_NONISOLATED
[9/20] Compiling VideoIO SampleBufferUtilities.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:17:27: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'PlayerVideoOutput.Configuration' may have shared mutable state; this is an error in the Swift 6 language mode
 12 | public class PlayerVideoOutput: NSObject {
 13 |
 14 |     public struct Configuration {
    |                   `- note: consider making struct 'Configuration' conform to the 'Sendable' protocol
 15 |         public var sourcePixelBufferAttributes: [String: Any]?
 16 |         public var preferredFramesPerSecond: Int = 30
 17 |         public static let `default` = Configuration()
    |                           |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'PlayerVideoOutput.Configuration' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |         public init() {
 19 |
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:100:36: warning: capture of 'self' with non-sendable type 'PlayerVideoOutput?' in a '@Sendable' closure
 98 |     private func attachCurrentPlayer() {
 99 |         self.playerItemObservation = self.player?.observe(\.currentItem, options: [.initial, .new], changeHandler: { [weak self] (player, change) in
100 |             guard let strongSelf = self, strongSelf.player == player else {
    |                                    `- warning: capture of 'self' with non-sendable type 'PlayerVideoOutput?' in a '@Sendable' closure
101 |                 return
102 |             }
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable where Wrapped : ~Copyable {
  |                     `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 |     case none
3 |     case some(Wrapped)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:111:21: warning: main actor-isolated property 'outputs' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
105 |     }
106 |
107 |     private func updatePlayerItem(_ playerItem: AVPlayerItem?) {
    |                  `- note: add '@MainActor' to make instance method 'updatePlayerItem' part of global actor 'MainActor'
108 |         self.displayLink?.invalidate()
109 |         self.displayLink = nil
110 |         if let output = self.playerItemOutput, let item = self.playerItem {
111 |             if item.outputs.contains(output) {
    |                     `- warning: main actor-isolated property 'outputs' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
112 |                 item.remove(output)
113 |             }
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVPlayerItem.h:856:64: note: property declared here
 854 |  */
 855 |
 856 | @property (nonatomic, readonly) NSArray<AVPlayerItemOutput *> *outputs API_AVAILABLE(macos(10.8), ios(6.0), tvos(9.0), watchos(1.0), visionos(1.0));
     |                                                                `- note: property declared here
 857 |
 858 | @end
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:112:22: warning: call to main actor-isolated instance method 'remove' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
105 |     }
106 |
107 |     private func updatePlayerItem(_ playerItem: AVPlayerItem?) {
    |                  `- note: add '@MainActor' to make instance method 'updatePlayerItem' part of global actor 'MainActor'
108 |         self.displayLink?.invalidate()
109 |         self.displayLink = nil
110 |         if let output = self.playerItemOutput, let item = self.playerItem {
111 |             if item.outputs.contains(output) {
112 |                 item.remove(output)
    |                      `- warning: call to main actor-isolated instance method 'remove' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
113 |             }
114 |         }
AVFoundation.AVPlayerItem.remove:3:24: note: calls to instance method 'remove' from outside of its actor context are implicitly asynchronous
1 | class AVPlayerItem {
2 | @available(macOS 10.8, *)
3 |   @MainActor open func remove(_ output: AVPlayerItemOutput)}
  |                        `- note: calls to instance method 'remove' from outside of its actor context are implicitly asynchronous
4 |
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:121:36: warning: capture of 'self' with non-sendable type 'PlayerVideoOutput?' in a '@Sendable' closure
119 |         self.playerItem = playerItem
120 |         self.playerItemStatusObservation = self.playerItem?.observe(\.status, options: [.initial,.new], changeHandler: { [weak self] item, change in
121 |             guard let strongSelf = self else {
    |                                    `- warning: capture of 'self' with non-sendable type 'PlayerVideoOutput?' in a '@Sendable' closure
122 |                 return
123 |             }
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable where Wrapped : ~Copyable {
  |                     `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 |     case none
3 |     case some(Wrapped)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:136:33: warning: main actor-isolated property 'asset' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
128 |     }
129 |
130 |     private func handleReadyToPlay() {
    |                  `- note: add '@MainActor' to make instance method 'handleReadyToPlay()' part of global actor 'MainActor'
131 |         guard let _ = self.player, let playerItem = self.playerItem else {
132 |             return
    :
134 |
135 |         var hasVideoTrack: Bool = false
136 |         for track in playerItem.asset.tracks {
    |                                 `- warning: main actor-isolated property 'asset' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
137 |             if track.mediaType == .video {
138 |                 hasVideoTrack = true
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVPlayerItem.h:218:42: note: property declared here
 216 |  @abstract Accessor for underlying AVAsset.
 217 |  */
 218 | @property (nonatomic, readonly) AVAsset *asset;
     |                                          `- note: property declared here
 219 |
 220 | /*!
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:150:20: warning: call to main actor-isolated instance method 'add' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
128 |     }
129 |
130 |     private func handleReadyToPlay() {
    |                  `- note: add '@MainActor' to make instance method 'handleReadyToPlay()' part of global actor 'MainActor'
131 |         guard let _ = self.player, let playerItem = self.playerItem else {
132 |             return
    :
148 |         let output = AVPlayerItemVideoOutput(pixelBufferAttributes: self.configuration.sourcePixelBufferAttributes)
149 |         output.setDelegate(self, queue: .main)
150 |         playerItem.add(output)
    |                    `- warning: call to main actor-isolated instance method 'add' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
151 |         self.playerItemOutput = output
152 |
AVFoundation.AVPlayerItem.add:3:24: note: calls to instance method 'add' from outside of its actor context are implicitly asynchronous
1 | class AVPlayerItem {
2 | @available(macOS 10.8, *)
3 |   @MainActor open func add(_ output: AVPlayerItemOutput)}
  |                        `- note: calls to instance method 'add' from outside of its actor context are implicitly asynchronous
4 |
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:161:31: error: 'CADisplayLink' is only available in macOS 14.0 or newer
154 |     }
155 |
156 |     private func setupDisplayLink() {
    |                  `- note: add @available attribute to enclosing instance method
157 |         self.displayLink?.invalidate()
158 |         self.displayLink = nil
159 |
160 |         if self.playerItemOutput != nil {
161 |             let displayLink = CADisplayLink(target: DisplayLinkTarget({ [weak self] in
    |                               |- error: 'CADisplayLink' is only available in macOS 14.0 or newer
    |                               `- note: add 'if #available' version check
162 |                 self?.handleUpdate()
163 |             }), selector: #selector(DisplayLinkTarget.handleDisplayLinkUpdate(sender:)))
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:171:45: warning: main actor-isolated property 'rate' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
168 |     }
169 |
170 |     private func handleUpdate() {
    |                  `- note: add '@MainActor' to make instance method 'handleUpdate()' part of global actor 'MainActor'
171 |         if let player = self.player, player.rate != 0 {
    |                                             `- warning: main actor-isolated property 'rate' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
172 |             self.forceUpdate = true
173 |         }
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVPlayer.h:184:17: note: property declared here
 182 |  Before macOS 13, iOS 16, tvOS 16, and watchOS 9, this property must be accessed on the main thread/queue.
 183 |  */
 184 | @property float rate
     |                 `- note: property declared here
 185 | #if AVF_DEPLOYING_TO_2022_RELEASES_AND_LATER
 186 | NS_SWIFT_NONISOLATED
error: emit-module command failed with exit code 1 (use -v to see invocation)
[10/20] Emitting module VideoIO
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:216:18: warning: class 'ExportProgress' must restate inherited '@unchecked Sendable' conformance
214 |
215 |
216 |     public class ExportProgress: Progress {
    |                  `- warning: class 'ExportProgress' must restate inherited '@unchecked Sendable' conformance
217 |         public let videoEncodingProgress: Progress?
218 |         public let audioEncodingProgress: Progress?
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:43:24: warning: static property 'tracker' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 41 |
 42 |         private struct Key {
 43 |             static var tracker = ""
    |                        |- warning: static property 'tracker' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'tracker' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'tracker' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |         }
 45 |
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioVideoSettings.swift:26:27: warning: static property 'fit' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | public struct VideoSettings: Codable {
 17 |
 18 |     public struct ScalingMode: RawRepresentable {
    |                   `- note: consider making struct 'ScalingMode' conform to the 'Sendable' protocol
 19 |         public let rawValue: String
 20 |         public init(rawValue: String) {
    :
 24 |             self.init(rawValue: value)
 25 |         }
 26 |         public static let fit = ScalingMode(AVVideoScalingModeFit)
    |                           |- warning: static property 'fit' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'fit' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 27 |         public static let resize = ScalingMode(AVVideoScalingModeResize)
 28 |         public static let resizeAspect = ScalingMode(AVVideoScalingModeResizeAspect)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioVideoSettings.swift:27:27: warning: static property 'resize' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | public struct VideoSettings: Codable {
 17 |
 18 |     public struct ScalingMode: RawRepresentable {
    |                   `- note: consider making struct 'ScalingMode' conform to the 'Sendable' protocol
 19 |         public let rawValue: String
 20 |         public init(rawValue: String) {
    :
 25 |         }
 26 |         public static let fit = ScalingMode(AVVideoScalingModeFit)
 27 |         public static let resize = ScalingMode(AVVideoScalingModeResize)
    |                           |- warning: static property 'resize' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'resize' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 28 |         public static let resizeAspect = ScalingMode(AVVideoScalingModeResizeAspect)
 29 |         public static let resizeAspectFill = ScalingMode(AVVideoScalingModeResizeAspectFill)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioVideoSettings.swift:28:27: warning: static property 'resizeAspect' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | public struct VideoSettings: Codable {
 17 |
 18 |     public struct ScalingMode: RawRepresentable {
    |                   `- note: consider making struct 'ScalingMode' conform to the 'Sendable' protocol
 19 |         public let rawValue: String
 20 |         public init(rawValue: String) {
    :
 26 |         public static let fit = ScalingMode(AVVideoScalingModeFit)
 27 |         public static let resize = ScalingMode(AVVideoScalingModeResize)
 28 |         public static let resizeAspect = ScalingMode(AVVideoScalingModeResizeAspect)
    |                           |- warning: static property 'resizeAspect' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'resizeAspect' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 29 |         public static let resizeAspectFill = ScalingMode(AVVideoScalingModeResizeAspectFill)
 30 |     }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioVideoSettings.swift:29:27: warning: static property 'resizeAspectFill' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | public struct VideoSettings: Codable {
 17 |
 18 |     public struct ScalingMode: RawRepresentable {
    |                   `- note: consider making struct 'ScalingMode' conform to the 'Sendable' protocol
 19 |         public let rawValue: String
 20 |         public init(rawValue: String) {
    :
 27 |         public static let resize = ScalingMode(AVVideoScalingModeResize)
 28 |         public static let resizeAspect = ScalingMode(AVVideoScalingModeResizeAspect)
 29 |         public static let resizeAspectFill = ScalingMode(AVVideoScalingModeResizeAspectFill)
    |                           |- warning: static property 'resizeAspectFill' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'resizeAspectFill' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 30 |     }
 31 |
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/Camera.swift:30:27: warning: static property 'portraitFrontMirroredVideoOutput' is not concurrency-safe because non-'Sendable' type 'Camera.Configurator' may have shared mutable state; this is an error in the Swift 6 language mode
 21 |     }
 22 |
 23 |     public struct Configurator {
    |                   `- note: consider making struct 'Configurator' conform to the 'Sendable' protocol
 24 |         /// Called when video connection estiblished or video device changed. Called before `captureSession.commitConfiguration`.
 25 |         public var videoConnectionConfigurator: (Camera, AVCaptureConnection) -> Void
    :
 28 |         public var videoDeviceConfigurator: (Camera, AVCaptureDevice) -> Void
 29 |
 30 |         public static let portraitFrontMirroredVideoOutput: Configurator = {
    |                           |- warning: static property 'portraitFrontMirroredVideoOutput' is not concurrency-safe because non-'Sendable' type 'Camera.Configurator' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'portraitFrontMirroredVideoOutput' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 31 |             var configurator = Configurator()
 32 |             configurator.videoConnectionConfigurator = { camera, connection in
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/Camera.swift:403:6: error: stored properties cannot be marked unavailable with '@available'
401 |     internal var photoCaptureDelegateHandlers: [AnyObject] = []
402 |
403 |     @available(macOS, unavailable)
    |      `- error: stored properties cannot be marked unavailable with '@available'
404 |     internal var audioQueueCaptureSession: AudioQueueCaptureSession?
405 | }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:17:27: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'PlayerVideoOutput.Configuration' may have shared mutable state; this is an error in the Swift 6 language mode
 12 | public class PlayerVideoOutput: NSObject {
 13 |
 14 |     public struct Configuration {
    |                   `- note: consider making struct 'Configuration' conform to the 'Sendable' protocol
 15 |         public var sourcePixelBufferAttributes: [String: Any]?
 16 |         public var preferredFramesPerSecond: Int = 30
 17 |         public static let `default` = Configuration()
    |                           |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'PlayerVideoOutput.Configuration' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |         public init() {
 19 |
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/VideoComposition.swift:15:14: warning: non-final class 'BlockBasedVideoCompositor' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 13 | }
 14 |
 15 | public class BlockBasedVideoCompositor: NSObject, VideoCompositorProtocol {
    |              `- warning: non-final class 'BlockBasedVideoCompositor' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 16 |
 17 |     public enum Error: Swift.Error {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/VideoComposition.swift:48:16: warning: stored property 'sourcePixelBufferAttributes' of 'Sendable'-conforming class 'BlockBasedVideoCompositor' has non-sendable type '[String : Any]?'; this is an error in the Swift 6 language mode
 46 |     }
 47 |
 48 |     public let sourcePixelBufferAttributes: [String : Any]? = [kCVPixelBufferPixelFormatTypeKey as String: [kCVPixelFormatType_420YpCbCr8BiPlanarFullRange, kCVPixelFormatType_32BGRA, kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange]]
    |                `- warning: stored property 'sourcePixelBufferAttributes' of 'Sendable'-conforming class 'BlockBasedVideoCompositor' has non-sendable type '[String : Any]?'; this is an error in the Swift 6 language mode
 49 |
 50 |     public let requiredPixelBufferAttributesForRenderContext: [String : Any] = [kCVPixelBufferPixelFormatTypeKey as String: kCVPixelFormatType_32BGRA]
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/VideoComposition.swift:50:16: warning: stored property 'requiredPixelBufferAttributesForRenderContext' of 'Sendable'-conforming class 'BlockBasedVideoCompositor' has non-sendable type '[String : Any]'; this is an error in the Swift 6 language mode
 48 |     public let sourcePixelBufferAttributes: [String : Any]? = [kCVPixelBufferPixelFormatTypeKey as String: [kCVPixelFormatType_420YpCbCr8BiPlanarFullRange, kCVPixelFormatType_32BGRA, kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange]]
 49 |
 50 |     public let requiredPixelBufferAttributesForRenderContext: [String : Any] = [kCVPixelBufferPixelFormatTypeKey as String: kCVPixelFormatType_32BGRA]
    |                `- warning: stored property 'requiredPixelBufferAttributesForRenderContext' of 'Sendable'-conforming class 'BlockBasedVideoCompositor' has non-sendable type '[String : Any]'; this is an error in the Swift 6 language mode
 51 |
 52 |     public func renderContextChanged(_ newRenderContext: AVVideoCompositionRenderContext) {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/VideoComposition.swift:15:14: error: type 'BlockBasedVideoCompositor' does not conform to protocol 'AVVideoCompositing'
 13 | }
 14 |
 15 | public class BlockBasedVideoCompositor: NSObject, VideoCompositorProtocol {
    |              |- error: type 'BlockBasedVideoCompositor' does not conform to protocol 'AVVideoCompositing'
    |              `- note: add stubs for conformance
 16 |
 17 |     public enum Error: Swift.Error {
    :
 46 |     }
 47 |
 48 |     public let sourcePixelBufferAttributes: [String : Any]? = [kCVPixelBufferPixelFormatTypeKey as String: [kCVPixelFormatType_420YpCbCr8BiPlanarFullRange, kCVPixelFormatType_32BGRA, kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange]]
    |                `- note: candidate has non-matching type '[String : Any]?'
 49 |
 50 |     public let requiredPixelBufferAttributesForRenderContext: [String : Any] = [kCVPixelBufferPixelFormatTypeKey as String: kCVPixelFormatType_32BGRA]
    |                `- note: candidate has non-matching type '[String : Any]'
 51 |
 52 |     public func renderContextChanged(_ newRenderContext: AVVideoCompositionRenderContext) {
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVVideoCompositing.h:141:91: note: protocol requires property 'sourcePixelBufferAttributes' with type '[String : any Sendable]?'
139 |    source buffer attributes afterwards is not supported.
140 | */
141 | @property (nonatomic, readonly, nullable) NSDictionary<NSString *, id> NS_SWIFT_SENDABLE *sourcePixelBufferAttributes;
    |                                                                                           `- note: protocol requires property 'sourcePixelBufferAttributes' with type '[String : any Sendable]?'
142 |
143 | /* Indicates the pixel buffer attributes required by the video compositor for new buffers that it creates
    :
149 |  required buffer attributes afterwards is not supported.
150 |  */
151 | @property (nonatomic, readonly) NSDictionary<NSString *, id> NS_SWIFT_SENDABLE *requiredPixelBufferAttributesForRenderContext;
    |                                                                                 `- note: protocol requires property 'requiredPixelBufferAttributesForRenderContext' with type '[String : any Sendable]'
152 |
153 | /*!
[11/20] Compiling VideoIO AVAsset.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:216:18: warning: class 'ExportProgress' must restate inherited '@unchecked Sendable' conformance
214 |
215 |
216 |     public class ExportProgress: Progress {
    |                  `- warning: class 'ExportProgress' must restate inherited '@unchecked Sendable' conformance
217 |         public let videoEncodingProgress: Progress?
218 |         public let audioEncodingProgress: Progress?
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:304:37: warning: capture of 'sessionForVideoEncoder' with non-sendable type 'AssetExportSession?' in a '@Sendable' closure
  9 | import AVFoundation
 10 |
 11 | public class AssetExportSession {
    |              `- note: class 'AssetExportSession' does not conform to the 'Sendable' protocol
 12 |
 13 |     public struct Configuration {
    :
302 |             var sessionForVideoEncoder: AssetExportSession? = self
303 |             videoInput.requestMediaDataWhenReady(on: self.queue) { [unowned videoInput] in
304 |                 guard let session = sessionForVideoEncoder else { return }
    |                                     `- warning: capture of 'sessionForVideoEncoder' with non-sendable type 'AssetExportSession?' in a '@Sendable' closure
305 |                 if !session.encode(from: videoOutput, to: videoInput) {
306 |                     videoCompleted = true
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:305:42: warning: capture of 'videoOutput' with non-sendable type 'AVAssetReaderOutput' in a '@Sendable' closure
303 |             videoInput.requestMediaDataWhenReady(on: self.queue) { [unowned videoInput] in
304 |                 guard let session = sessionForVideoEncoder else { return }
305 |                 if !session.encode(from: videoOutput, to: videoInput) {
    |                                          `- warning: capture of 'videoOutput' with non-sendable type 'AVAssetReaderOutput' in a '@Sendable' closure
306 |                     videoCompleted = true
307 |                     sessionForVideoEncoder = nil
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVAssetReaderOutput.h:42:12: note: class 'AVAssetReaderOutput' does not conform to the 'Sendable' protocol
 40 |  */
 41 | API_AVAILABLE(macos(10.7), ios(4.1), tvos(9.0), visionos(1.0)) API_UNAVAILABLE(watchos)
 42 | @interface AVAssetReaderOutput : NSObject
    |            `- note: class 'AVAssetReaderOutput' does not conform to the 'Sendable' protocol
 43 | {
 44 | @private
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'AVFoundation'
  7 |
  8 | import Foundation
  9 | import AVFoundation
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'AVFoundation'
 10 |
 11 | public class AssetExportSession {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:305:59: warning: capture of 'videoInput' with non-sendable type 'AVAssetWriterInput' in a '@Sendable' closure
303 |             videoInput.requestMediaDataWhenReady(on: self.queue) { [unowned videoInput] in
304 |                 guard let session = sessionForVideoEncoder else { return }
305 |                 if !session.encode(from: videoOutput, to: videoInput) {
    |                                                           `- warning: capture of 'videoInput' with non-sendable type 'AVAssetWriterInput' in a '@Sendable' closure
306 |                     videoCompleted = true
307 |                     sessionForVideoEncoder = nil
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVAssetWriterInput.h:43:12: note: class 'AVAssetWriterInput' does not conform to the 'Sendable' protocol
  41 |  */
  42 | API_AVAILABLE(macos(10.7), ios(4.1), tvos(9.0), visionos(1.0)) API_UNAVAILABLE(watchos)
  43 | @interface AVAssetWriterInput : NSObject
     |            `- note: class 'AVAssetWriterInput' does not conform to the 'Sendable' protocol
  44 | {
  45 | @private
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:309:59: warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
307 |                     sessionForVideoEncoder = nil
308 |                     if audioCompleted {
309 |                         session.finish(completionHandler: completion)
    |                                                           |- warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                                                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
310 |                     }
311 |                 }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:304:37: warning: reference to captured var 'sessionForVideoEncoder' in concurrently-executing code
302 |             var sessionForVideoEncoder: AssetExportSession? = self
303 |             videoInput.requestMediaDataWhenReady(on: self.queue) { [unowned videoInput] in
304 |                 guard let session = sessionForVideoEncoder else { return }
    |                                     `- warning: reference to captured var 'sessionForVideoEncoder' in concurrently-executing code
305 |                 if !session.encode(from: videoOutput, to: videoInput) {
306 |                     videoCompleted = true
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:306:21: warning: mutation of captured var 'videoCompleted' in concurrently-executing code
304 |                 guard let session = sessionForVideoEncoder else { return }
305 |                 if !session.encode(from: videoOutput, to: videoInput) {
306 |                     videoCompleted = true
    |                     `- warning: mutation of captured var 'videoCompleted' in concurrently-executing code
307 |                     sessionForVideoEncoder = nil
308 |                     if audioCompleted {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:307:21: warning: mutation of captured var 'sessionForVideoEncoder' in concurrently-executing code
305 |                 if !session.encode(from: videoOutput, to: videoInput) {
306 |                     videoCompleted = true
307 |                     sessionForVideoEncoder = nil
    |                     `- warning: mutation of captured var 'sessionForVideoEncoder' in concurrently-executing code
308 |                     if audioCompleted {
309 |                         session.finish(completionHandler: completion)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:308:24: warning: reference to captured var 'audioCompleted' in concurrently-executing code
306 |                     videoCompleted = true
307 |                     sessionForVideoEncoder = nil
308 |                     if audioCompleted {
    |                        `- warning: reference to captured var 'audioCompleted' in concurrently-executing code
309 |                         session.finish(completionHandler: completion)
310 |                     }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:320:37: warning: capture of 'sessionForAudioEncoder' with non-sendable type 'AssetExportSession?' in a '@Sendable' closure
  9 | import AVFoundation
 10 |
 11 | public class AssetExportSession {
    |              `- note: class 'AssetExportSession' does not conform to the 'Sendable' protocol
 12 |
 13 |     public struct Configuration {
    :
318 |             var sessionForAudioEncoder: AssetExportSession? = self
319 |             audioInput.requestMediaDataWhenReady(on: self.queue) { [unowned audioInput] in
320 |                 guard let session = sessionForAudioEncoder else { return }
    |                                     `- warning: capture of 'sessionForAudioEncoder' with non-sendable type 'AssetExportSession?' in a '@Sendable' closure
321 |                 if !session.encode(from: audioOutput, to: audioInput) {
322 |                     audioCompleted = true
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:321:42: warning: capture of 'audioOutput' with non-sendable type 'AVAssetReaderAudioMixOutput' in a '@Sendable' closure
319 |             audioInput.requestMediaDataWhenReady(on: self.queue) { [unowned audioInput] in
320 |                 guard let session = sessionForAudioEncoder else { return }
321 |                 if !session.encode(from: audioOutput, to: audioInput) {
    |                                          `- warning: capture of 'audioOutput' with non-sendable type 'AVAssetReaderAudioMixOutput' in a '@Sendable' closure
322 |                     audioCompleted = true
323 |                     sessionForAudioEncoder = nil
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVAssetReaderOutput.h:300:12: note: class 'AVAssetReaderAudioMixOutput' does not conform to the 'Sendable' protocol
298 |  */
299 | API_AVAILABLE(macos(10.7), ios(4.1), tvos(9.0), visionos(1.0)) API_UNAVAILABLE(watchos)
300 | @interface AVAssetReaderAudioMixOutput : AVAssetReaderOutput
    |            `- note: class 'AVAssetReaderAudioMixOutput' does not conform to the 'Sendable' protocol
301 | {
302 | @private
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:321:59: warning: capture of 'audioInput' with non-sendable type 'AVAssetWriterInput' in a '@Sendable' closure
319 |             audioInput.requestMediaDataWhenReady(on: self.queue) { [unowned audioInput] in
320 |                 guard let session = sessionForAudioEncoder else { return }
321 |                 if !session.encode(from: audioOutput, to: audioInput) {
    |                                                           `- warning: capture of 'audioInput' with non-sendable type 'AVAssetWriterInput' in a '@Sendable' closure
322 |                     audioCompleted = true
323 |                     sessionForAudioEncoder = nil
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVAssetWriterInput.h:43:12: note: class 'AVAssetWriterInput' does not conform to the 'Sendable' protocol
  41 |  */
  42 | API_AVAILABLE(macos(10.7), ios(4.1), tvos(9.0), visionos(1.0)) API_UNAVAILABLE(watchos)
  43 | @interface AVAssetWriterInput : NSObject
     |            `- note: class 'AVAssetWriterInput' does not conform to the 'Sendable' protocol
  44 | {
  45 | @private
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:325:59: warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
323 |                     sessionForAudioEncoder = nil
324 |                     if videoCompleted {
325 |                         session.finish(completionHandler: completion)
    |                                                           |- warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                                                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
326 |                     }
327 |                 }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:320:37: warning: reference to captured var 'sessionForAudioEncoder' in concurrently-executing code
318 |             var sessionForAudioEncoder: AssetExportSession? = self
319 |             audioInput.requestMediaDataWhenReady(on: self.queue) { [unowned audioInput] in
320 |                 guard let session = sessionForAudioEncoder else { return }
    |                                     `- warning: reference to captured var 'sessionForAudioEncoder' in concurrently-executing code
321 |                 if !session.encode(from: audioOutput, to: audioInput) {
322 |                     audioCompleted = true
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:322:21: warning: mutation of captured var 'audioCompleted' in concurrently-executing code
320 |                 guard let session = sessionForAudioEncoder else { return }
321 |                 if !session.encode(from: audioOutput, to: audioInput) {
322 |                     audioCompleted = true
    |                     `- warning: mutation of captured var 'audioCompleted' in concurrently-executing code
323 |                     sessionForAudioEncoder = nil
324 |                     if videoCompleted {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:323:21: warning: mutation of captured var 'sessionForAudioEncoder' in concurrently-executing code
321 |                 if !session.encode(from: audioOutput, to: audioInput) {
322 |                     audioCompleted = true
323 |                     sessionForAudioEncoder = nil
    |                     `- warning: mutation of captured var 'sessionForAudioEncoder' in concurrently-executing code
324 |                     if videoCompleted {
325 |                         session.finish(completionHandler: completion)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:324:24: warning: reference to captured var 'videoCompleted' in concurrently-executing code
322 |                     audioCompleted = true
323 |                     sessionForAudioEncoder = nil
324 |                     if videoCompleted {
    |                        `- warning: reference to captured var 'videoCompleted' in concurrently-executing code
325 |                         session.finish(completionHandler: completion)
326 |                     }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:380:17: warning: capture of 'self' with non-sendable type 'AssetExportSession' in a '@Sendable' closure
  9 | import AVFoundation
 10 |
 11 | public class AssetExportSession {
    |              `- note: class 'AssetExportSession' does not conform to the 'Sendable' protocol
 12 |
 13 |     public struct Configuration {
    :
378 |         } else {
379 |             self.writer.finishWriting {
380 |                 self.queue.async {
    |                 `- warning: capture of 'self' with non-sendable type 'AssetExportSession' in a '@Sendable' closure
381 |                     if self.writer.status == .failed {
382 |                         try? FileManager().removeItem(at: self.outputURL)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:387:68: warning: capture of 'completionHandler' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
385 |                         self.dispatchProgressCallback { $0.updateFinishWritingProgress(fractionCompleted: 1) }
386 |                     }
387 |                     self.dispatchCallback(with: self.writer.error, completionHandler)
    |                                                                    |- warning: capture of 'completionHandler' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                                                                    `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
388 |                 }
389 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:381:24: warning: capture of 'self' with non-sendable type 'AssetExportSession' in a '@Sendable' closure
  9 | import AVFoundation
 10 |
 11 | public class AssetExportSession {
    |              `- note: class 'AssetExportSession' does not conform to the 'Sendable' protocol
 12 |
 13 |     public struct Configuration {
    :
379 |             self.writer.finishWriting {
380 |                 self.queue.async {
381 |                     if self.writer.status == .failed {
    |                        `- warning: capture of 'self' with non-sendable type 'AssetExportSession' in a '@Sendable' closure
382 |                         try? FileManager().removeItem(at: self.outputURL)
383 |                     }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:387:68: warning: capture of 'completionHandler' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
385 |                         self.dispatchProgressCallback { $0.updateFinishWritingProgress(fractionCompleted: 1) }
386 |                     }
387 |                     self.dispatchCallback(with: self.writer.error, completionHandler)
    |                                                                    |- warning: capture of 'completionHandler' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                                                                    `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
388 |                 }
389 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:421:16: warning: capture of 'self' with non-sendable type 'AssetExportSession' in a '@Sendable' closure
  9 | import AVFoundation
 10 |
 11 | public class AssetExportSession {
    |              `- note: class 'AssetExportSession' does not conform to the 'Sendable' protocol
 12 |
 13 |     public struct Configuration {
    :
419 |         self.cancelled = true
420 |         self.queue.async {
421 |             if self.reader.status == .reading {
    |                `- warning: capture of 'self' with non-sendable type 'AssetExportSession' in a '@Sendable' closure
422 |                 self.reader.cancelReading()
423 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:336:31: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
334 |     private func dispatchProgressCallback(with updater: @escaping (ExportProgress) -> Void) {
335 |         DispatchQueue.main.async {
336 |             if let progress = self.progress {
    |                               |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |                               `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
337 |                 updater(progress)
338 |                 self.progressHandler?(progress)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:337:17: warning: sending 'updater' risks causing data races; this is an error in the Swift 6 language mode
335 |         DispatchQueue.main.async {
336 |             if let progress = self.progress {
337 |                 updater(progress)
    |                 |- warning: sending 'updater' risks causing data races; this is an error in the Swift 6 language mode
    |                 `- note: task-isolated 'updater' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
338 |                 self.progressHandler?(progress)
339 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:265:17: warning: sending 'completion' risks causing data races; this is an error in the Swift 6 language mode
263 |         if self.status != .idle || self.cancelled {
264 |             DispatchQueue.main.async {
265 |                 completion(Error.invalidStatus)
    |                 |- warning: sending 'completion' risks causing data races; this is an error in the Swift 6 language mode
    |                 `- note: task-isolated 'completion' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
266 |             }
267 |             return
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:287:17: warning: sending 'completion' risks causing data races; this is an error in the Swift 6 language mode
285 |         } catch {
286 |             DispatchQueue.main.async {
287 |                 completion(error)
    |                 |- warning: sending 'completion' risks causing data races; this is an error in the Swift 6 language mode
    |                 `- note: task-isolated 'completion' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
288 |             }
289 |             return
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:345:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
343 |     private func dispatchCallback(with error: Swift.Error?, _ completionHandler: @escaping (Swift.Error?) -> Void) {
344 |         DispatchQueue.main.async {
345 |             self.progressHandler = nil
    |             |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |             `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
346 |             self.status = .completed
347 |             completionHandler(error)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:347:13: warning: sending 'completionHandler' risks causing data races; this is an error in the Swift 6 language mode
345 |             self.progressHandler = nil
346 |             self.status = .completed
347 |             completionHandler(error)
    |             |- warning: sending 'completionHandler' risks causing data races; this is an error in the Swift 6 language mode
    |             `- note: task-isolated 'completionHandler' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
348 |         }
349 |     }
[12/20] Compiling VideoIO AssetExportSession.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:216:18: warning: class 'ExportProgress' must restate inherited '@unchecked Sendable' conformance
214 |
215 |
216 |     public class ExportProgress: Progress {
    |                  `- warning: class 'ExportProgress' must restate inherited '@unchecked Sendable' conformance
217 |         public let videoEncodingProgress: Progress?
218 |         public let audioEncodingProgress: Progress?
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:304:37: warning: capture of 'sessionForVideoEncoder' with non-sendable type 'AssetExportSession?' in a '@Sendable' closure
  9 | import AVFoundation
 10 |
 11 | public class AssetExportSession {
    |              `- note: class 'AssetExportSession' does not conform to the 'Sendable' protocol
 12 |
 13 |     public struct Configuration {
    :
302 |             var sessionForVideoEncoder: AssetExportSession? = self
303 |             videoInput.requestMediaDataWhenReady(on: self.queue) { [unowned videoInput] in
304 |                 guard let session = sessionForVideoEncoder else { return }
    |                                     `- warning: capture of 'sessionForVideoEncoder' with non-sendable type 'AssetExportSession?' in a '@Sendable' closure
305 |                 if !session.encode(from: videoOutput, to: videoInput) {
306 |                     videoCompleted = true
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:305:42: warning: capture of 'videoOutput' with non-sendable type 'AVAssetReaderOutput' in a '@Sendable' closure
303 |             videoInput.requestMediaDataWhenReady(on: self.queue) { [unowned videoInput] in
304 |                 guard let session = sessionForVideoEncoder else { return }
305 |                 if !session.encode(from: videoOutput, to: videoInput) {
    |                                          `- warning: capture of 'videoOutput' with non-sendable type 'AVAssetReaderOutput' in a '@Sendable' closure
306 |                     videoCompleted = true
307 |                     sessionForVideoEncoder = nil
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVAssetReaderOutput.h:42:12: note: class 'AVAssetReaderOutput' does not conform to the 'Sendable' protocol
 40 |  */
 41 | API_AVAILABLE(macos(10.7), ios(4.1), tvos(9.0), visionos(1.0)) API_UNAVAILABLE(watchos)
 42 | @interface AVAssetReaderOutput : NSObject
    |            `- note: class 'AVAssetReaderOutput' does not conform to the 'Sendable' protocol
 43 | {
 44 | @private
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'AVFoundation'
  7 |
  8 | import Foundation
  9 | import AVFoundation
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'AVFoundation'
 10 |
 11 | public class AssetExportSession {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:305:59: warning: capture of 'videoInput' with non-sendable type 'AVAssetWriterInput' in a '@Sendable' closure
303 |             videoInput.requestMediaDataWhenReady(on: self.queue) { [unowned videoInput] in
304 |                 guard let session = sessionForVideoEncoder else { return }
305 |                 if !session.encode(from: videoOutput, to: videoInput) {
    |                                                           `- warning: capture of 'videoInput' with non-sendable type 'AVAssetWriterInput' in a '@Sendable' closure
306 |                     videoCompleted = true
307 |                     sessionForVideoEncoder = nil
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVAssetWriterInput.h:43:12: note: class 'AVAssetWriterInput' does not conform to the 'Sendable' protocol
  41 |  */
  42 | API_AVAILABLE(macos(10.7), ios(4.1), tvos(9.0), visionos(1.0)) API_UNAVAILABLE(watchos)
  43 | @interface AVAssetWriterInput : NSObject
     |            `- note: class 'AVAssetWriterInput' does not conform to the 'Sendable' protocol
  44 | {
  45 | @private
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:309:59: warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
307 |                     sessionForVideoEncoder = nil
308 |                     if audioCompleted {
309 |                         session.finish(completionHandler: completion)
    |                                                           |- warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                                                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
310 |                     }
311 |                 }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:304:37: warning: reference to captured var 'sessionForVideoEncoder' in concurrently-executing code
302 |             var sessionForVideoEncoder: AssetExportSession? = self
303 |             videoInput.requestMediaDataWhenReady(on: self.queue) { [unowned videoInput] in
304 |                 guard let session = sessionForVideoEncoder else { return }
    |                                     `- warning: reference to captured var 'sessionForVideoEncoder' in concurrently-executing code
305 |                 if !session.encode(from: videoOutput, to: videoInput) {
306 |                     videoCompleted = true
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:306:21: warning: mutation of captured var 'videoCompleted' in concurrently-executing code
304 |                 guard let session = sessionForVideoEncoder else { return }
305 |                 if !session.encode(from: videoOutput, to: videoInput) {
306 |                     videoCompleted = true
    |                     `- warning: mutation of captured var 'videoCompleted' in concurrently-executing code
307 |                     sessionForVideoEncoder = nil
308 |                     if audioCompleted {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:307:21: warning: mutation of captured var 'sessionForVideoEncoder' in concurrently-executing code
305 |                 if !session.encode(from: videoOutput, to: videoInput) {
306 |                     videoCompleted = true
307 |                     sessionForVideoEncoder = nil
    |                     `- warning: mutation of captured var 'sessionForVideoEncoder' in concurrently-executing code
308 |                     if audioCompleted {
309 |                         session.finish(completionHandler: completion)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:308:24: warning: reference to captured var 'audioCompleted' in concurrently-executing code
306 |                     videoCompleted = true
307 |                     sessionForVideoEncoder = nil
308 |                     if audioCompleted {
    |                        `- warning: reference to captured var 'audioCompleted' in concurrently-executing code
309 |                         session.finish(completionHandler: completion)
310 |                     }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:320:37: warning: capture of 'sessionForAudioEncoder' with non-sendable type 'AssetExportSession?' in a '@Sendable' closure
  9 | import AVFoundation
 10 |
 11 | public class AssetExportSession {
    |              `- note: class 'AssetExportSession' does not conform to the 'Sendable' protocol
 12 |
 13 |     public struct Configuration {
    :
318 |             var sessionForAudioEncoder: AssetExportSession? = self
319 |             audioInput.requestMediaDataWhenReady(on: self.queue) { [unowned audioInput] in
320 |                 guard let session = sessionForAudioEncoder else { return }
    |                                     `- warning: capture of 'sessionForAudioEncoder' with non-sendable type 'AssetExportSession?' in a '@Sendable' closure
321 |                 if !session.encode(from: audioOutput, to: audioInput) {
322 |                     audioCompleted = true
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:321:42: warning: capture of 'audioOutput' with non-sendable type 'AVAssetReaderAudioMixOutput' in a '@Sendable' closure
319 |             audioInput.requestMediaDataWhenReady(on: self.queue) { [unowned audioInput] in
320 |                 guard let session = sessionForAudioEncoder else { return }
321 |                 if !session.encode(from: audioOutput, to: audioInput) {
    |                                          `- warning: capture of 'audioOutput' with non-sendable type 'AVAssetReaderAudioMixOutput' in a '@Sendable' closure
322 |                     audioCompleted = true
323 |                     sessionForAudioEncoder = nil
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVAssetReaderOutput.h:300:12: note: class 'AVAssetReaderAudioMixOutput' does not conform to the 'Sendable' protocol
298 |  */
299 | API_AVAILABLE(macos(10.7), ios(4.1), tvos(9.0), visionos(1.0)) API_UNAVAILABLE(watchos)
300 | @interface AVAssetReaderAudioMixOutput : AVAssetReaderOutput
    |            `- note: class 'AVAssetReaderAudioMixOutput' does not conform to the 'Sendable' protocol
301 | {
302 | @private
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:321:59: warning: capture of 'audioInput' with non-sendable type 'AVAssetWriterInput' in a '@Sendable' closure
319 |             audioInput.requestMediaDataWhenReady(on: self.queue) { [unowned audioInput] in
320 |                 guard let session = sessionForAudioEncoder else { return }
321 |                 if !session.encode(from: audioOutput, to: audioInput) {
    |                                                           `- warning: capture of 'audioInput' with non-sendable type 'AVAssetWriterInput' in a '@Sendable' closure
322 |                     audioCompleted = true
323 |                     sessionForAudioEncoder = nil
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVAssetWriterInput.h:43:12: note: class 'AVAssetWriterInput' does not conform to the 'Sendable' protocol
  41 |  */
  42 | API_AVAILABLE(macos(10.7), ios(4.1), tvos(9.0), visionos(1.0)) API_UNAVAILABLE(watchos)
  43 | @interface AVAssetWriterInput : NSObject
     |            `- note: class 'AVAssetWriterInput' does not conform to the 'Sendable' protocol
  44 | {
  45 | @private
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:325:59: warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
323 |                     sessionForAudioEncoder = nil
324 |                     if videoCompleted {
325 |                         session.finish(completionHandler: completion)
    |                                                           |- warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                                                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
326 |                     }
327 |                 }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:320:37: warning: reference to captured var 'sessionForAudioEncoder' in concurrently-executing code
318 |             var sessionForAudioEncoder: AssetExportSession? = self
319 |             audioInput.requestMediaDataWhenReady(on: self.queue) { [unowned audioInput] in
320 |                 guard let session = sessionForAudioEncoder else { return }
    |                                     `- warning: reference to captured var 'sessionForAudioEncoder' in concurrently-executing code
321 |                 if !session.encode(from: audioOutput, to: audioInput) {
322 |                     audioCompleted = true
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:322:21: warning: mutation of captured var 'audioCompleted' in concurrently-executing code
320 |                 guard let session = sessionForAudioEncoder else { return }
321 |                 if !session.encode(from: audioOutput, to: audioInput) {
322 |                     audioCompleted = true
    |                     `- warning: mutation of captured var 'audioCompleted' in concurrently-executing code
323 |                     sessionForAudioEncoder = nil
324 |                     if videoCompleted {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:323:21: warning: mutation of captured var 'sessionForAudioEncoder' in concurrently-executing code
321 |                 if !session.encode(from: audioOutput, to: audioInput) {
322 |                     audioCompleted = true
323 |                     sessionForAudioEncoder = nil
    |                     `- warning: mutation of captured var 'sessionForAudioEncoder' in concurrently-executing code
324 |                     if videoCompleted {
325 |                         session.finish(completionHandler: completion)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:324:24: warning: reference to captured var 'videoCompleted' in concurrently-executing code
322 |                     audioCompleted = true
323 |                     sessionForAudioEncoder = nil
324 |                     if videoCompleted {
    |                        `- warning: reference to captured var 'videoCompleted' in concurrently-executing code
325 |                         session.finish(completionHandler: completion)
326 |                     }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:380:17: warning: capture of 'self' with non-sendable type 'AssetExportSession' in a '@Sendable' closure
  9 | import AVFoundation
 10 |
 11 | public class AssetExportSession {
    |              `- note: class 'AssetExportSession' does not conform to the 'Sendable' protocol
 12 |
 13 |     public struct Configuration {
    :
378 |         } else {
379 |             self.writer.finishWriting {
380 |                 self.queue.async {
    |                 `- warning: capture of 'self' with non-sendable type 'AssetExportSession' in a '@Sendable' closure
381 |                     if self.writer.status == .failed {
382 |                         try? FileManager().removeItem(at: self.outputURL)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:387:68: warning: capture of 'completionHandler' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
385 |                         self.dispatchProgressCallback { $0.updateFinishWritingProgress(fractionCompleted: 1) }
386 |                     }
387 |                     self.dispatchCallback(with: self.writer.error, completionHandler)
    |                                                                    |- warning: capture of 'completionHandler' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                                                                    `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
388 |                 }
389 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:381:24: warning: capture of 'self' with non-sendable type 'AssetExportSession' in a '@Sendable' closure
  9 | import AVFoundation
 10 |
 11 | public class AssetExportSession {
    |              `- note: class 'AssetExportSession' does not conform to the 'Sendable' protocol
 12 |
 13 |     public struct Configuration {
    :
379 |             self.writer.finishWriting {
380 |                 self.queue.async {
381 |                     if self.writer.status == .failed {
    |                        `- warning: capture of 'self' with non-sendable type 'AssetExportSession' in a '@Sendable' closure
382 |                         try? FileManager().removeItem(at: self.outputURL)
383 |                     }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:387:68: warning: capture of 'completionHandler' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
385 |                         self.dispatchProgressCallback { $0.updateFinishWritingProgress(fractionCompleted: 1) }
386 |                     }
387 |                     self.dispatchCallback(with: self.writer.error, completionHandler)
    |                                                                    |- warning: capture of 'completionHandler' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                                                                    `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
388 |                 }
389 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:421:16: warning: capture of 'self' with non-sendable type 'AssetExportSession' in a '@Sendable' closure
  9 | import AVFoundation
 10 |
 11 | public class AssetExportSession {
    |              `- note: class 'AssetExportSession' does not conform to the 'Sendable' protocol
 12 |
 13 |     public struct Configuration {
    :
419 |         self.cancelled = true
420 |         self.queue.async {
421 |             if self.reader.status == .reading {
    |                `- warning: capture of 'self' with non-sendable type 'AssetExportSession' in a '@Sendable' closure
422 |                 self.reader.cancelReading()
423 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:336:31: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
334 |     private func dispatchProgressCallback(with updater: @escaping (ExportProgress) -> Void) {
335 |         DispatchQueue.main.async {
336 |             if let progress = self.progress {
    |                               |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |                               `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
337 |                 updater(progress)
338 |                 self.progressHandler?(progress)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:337:17: warning: sending 'updater' risks causing data races; this is an error in the Swift 6 language mode
335 |         DispatchQueue.main.async {
336 |             if let progress = self.progress {
337 |                 updater(progress)
    |                 |- warning: sending 'updater' risks causing data races; this is an error in the Swift 6 language mode
    |                 `- note: task-isolated 'updater' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
338 |                 self.progressHandler?(progress)
339 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:265:17: warning: sending 'completion' risks causing data races; this is an error in the Swift 6 language mode
263 |         if self.status != .idle || self.cancelled {
264 |             DispatchQueue.main.async {
265 |                 completion(Error.invalidStatus)
    |                 |- warning: sending 'completion' risks causing data races; this is an error in the Swift 6 language mode
    |                 `- note: task-isolated 'completion' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
266 |             }
267 |             return
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:287:17: warning: sending 'completion' risks causing data races; this is an error in the Swift 6 language mode
285 |         } catch {
286 |             DispatchQueue.main.async {
287 |                 completion(error)
    |                 |- warning: sending 'completion' risks causing data races; this is an error in the Swift 6 language mode
    |                 `- note: task-isolated 'completion' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
288 |             }
289 |             return
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:345:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
343 |     private func dispatchCallback(with error: Swift.Error?, _ completionHandler: @escaping (Swift.Error?) -> Void) {
344 |         DispatchQueue.main.async {
345 |             self.progressHandler = nil
    |             |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |             `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
346 |             self.status = .completed
347 |             completionHandler(error)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:347:13: warning: sending 'completionHandler' risks causing data races; this is an error in the Swift 6 language mode
345 |             self.progressHandler = nil
346 |             self.status = .completed
347 |             completionHandler(error)
    |             |- warning: sending 'completionHandler' risks causing data races; this is an error in the Swift 6 language mode
    |             `- note: task-isolated 'completionHandler' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
348 |         }
349 |     }
[13/20] Compiling VideoIO Camera+AudioQueueCapture.swift
[14/20] Compiling VideoIO Camera+FocusExposure.swift
[15/20] Compiling VideoIO AudioQueueCaptureSession.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:43:24: warning: static property 'tracker' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 41 |
 42 |         private struct Key {
 43 |             static var tracker = ""
    |                        |- warning: static property 'tracker' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'tracker' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'tracker' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |         }
 45 |
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:130:17: warning: capture of 'self' with non-sendable type 'AudioQueueCaptureSession' in a '@Sendable' closure
 15 |
 16 | @available(macOS, unavailable)
 17 | public class AudioQueueCaptureSession {
    |              `- note: class 'AudioQueueCaptureSession' does not conform to the 'Sendable' protocol
 18 |
 19 |     public enum Error: Swift.Error {
    :
128 |         self.queue.async {
129 |             do {
130 |                 self._stopAudioRecording()
    |                 `- warning: capture of 'self' with non-sendable type 'AudioQueueCaptureSession' in a '@Sendable' closure
131 |                 try self._beginAudioRecording()
132 |                 self.delegateQueue.async {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:133:21: warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
131 |                 try self._beginAudioRecording()
132 |                 self.delegateQueue.async {
133 |                     completion(nil)
    |                     |- warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
134 |                 }
135 |             } catch {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:133:21: warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
131 |                 try self._beginAudioRecording()
132 |                 self.delegateQueue.async {
133 |                     completion(nil)
    |                     |- warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
134 |                 }
135 |             } catch {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:138:21: warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
136 |                 self._stopAudioRecording()
137 |                 self.delegateQueue.async {
138 |                     completion(error)
    |                     |- warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
139 |                 }
140 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:196:37: warning: capture of 'session' with non-sendable type 'AudioQueueCaptureSession' in a '@Sendable' closure
 15 |
 16 | @available(macOS, unavailable)
 17 | public class AudioQueueCaptureSession {
    |              `- note: class 'AudioQueueCaptureSession' does not conform to the 'Sendable' protocol
 18 |
 19 |     public enum Error: Swift.Error {
    :
194 |
195 |                                 session.delegateQueue.async {
196 |                                     session.delegate?.audioQueueCaptureSession(session, didOutputSampleBuffer: sampleBuffer)
    |                                     `- warning: capture of 'session' with non-sendable type 'AudioQueueCaptureSession' in a '@Sendable' closure
197 |                                 }
198 |                             } else {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:196:112: warning: capture of 'sampleBuffer' with non-sendable type 'CMSampleBuffer' in a '@Sendable' closure
194 |
195 |                                 session.delegateQueue.async {
196 |                                     session.delegate?.audioQueueCaptureSession(session, didOutputSampleBuffer: sampleBuffer)
    |                                                                                                                `- warning: capture of 'sampleBuffer' with non-sendable type 'CMSampleBuffer' in a '@Sendable' closure
197 |                                 }
198 |                             } else {
CoreMedia.CMSampleBuffer:2:14: note: class 'CMSampleBuffer' does not conform to the 'Sendable' protocol
1 | @available(macOS 10.7, *)
2 | public class CMSampleBuffer : _CFObject {
  |              `- note: class 'CMSampleBuffer' does not conform to the 'Sendable' protocol
3 | }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioVideoSettings.swift:26:27: warning: static property 'fit' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | public struct VideoSettings: Codable {
 17 |
 18 |     public struct ScalingMode: RawRepresentable {
    |                   `- note: consider making struct 'ScalingMode' conform to the 'Sendable' protocol
 19 |         public let rawValue: String
 20 |         public init(rawValue: String) {
    :
 24 |             self.init(rawValue: value)
 25 |         }
 26 |         public static let fit = ScalingMode(AVVideoScalingModeFit)
    |                           |- warning: static property 'fit' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'fit' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 27 |         public static let resize = ScalingMode(AVVideoScalingModeResize)
 28 |         public static let resizeAspect = ScalingMode(AVVideoScalingModeResizeAspect)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioVideoSettings.swift:27:27: warning: static property 'resize' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | public struct VideoSettings: Codable {
 17 |
 18 |     public struct ScalingMode: RawRepresentable {
    |                   `- note: consider making struct 'ScalingMode' conform to the 'Sendable' protocol
 19 |         public let rawValue: String
 20 |         public init(rawValue: String) {
    :
 25 |         }
 26 |         public static let fit = ScalingMode(AVVideoScalingModeFit)
 27 |         public static let resize = ScalingMode(AVVideoScalingModeResize)
    |                           |- warning: static property 'resize' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'resize' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 28 |         public static let resizeAspect = ScalingMode(AVVideoScalingModeResizeAspect)
 29 |         public static let resizeAspectFill = ScalingMode(AVVideoScalingModeResizeAspectFill)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioVideoSettings.swift:28:27: warning: static property 'resizeAspect' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | public struct VideoSettings: Codable {
 17 |
 18 |     public struct ScalingMode: RawRepresentable {
    |                   `- note: consider making struct 'ScalingMode' conform to the 'Sendable' protocol
 19 |         public let rawValue: String
 20 |         public init(rawValue: String) {
    :
 26 |         public static let fit = ScalingMode(AVVideoScalingModeFit)
 27 |         public static let resize = ScalingMode(AVVideoScalingModeResize)
 28 |         public static let resizeAspect = ScalingMode(AVVideoScalingModeResizeAspect)
    |                           |- warning: static property 'resizeAspect' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'resizeAspect' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 29 |         public static let resizeAspectFill = ScalingMode(AVVideoScalingModeResizeAspectFill)
 30 |     }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioVideoSettings.swift:29:27: warning: static property 'resizeAspectFill' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | public struct VideoSettings: Codable {
 17 |
 18 |     public struct ScalingMode: RawRepresentable {
    |                   `- note: consider making struct 'ScalingMode' conform to the 'Sendable' protocol
 19 |         public let rawValue: String
 20 |         public init(rawValue: String) {
    :
 27 |         public static let resize = ScalingMode(AVVideoScalingModeResize)
 28 |         public static let resizeAspect = ScalingMode(AVVideoScalingModeResizeAspect)
 29 |         public static let resizeAspectFill = ScalingMode(AVVideoScalingModeResizeAspectFill)
    |                           |- warning: static property 'resizeAspectFill' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'resizeAspectFill' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 30 |     }
 31 |
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:48:42: warning: forming 'UnsafeRawPointer' to an inout variable of type String exposes the internal representation rather than the string contents.
 46 |         static func attach(to: AnyObject, callback: @escaping () -> Void) {
 47 |             let tracker = LifetimeTracker(callback: callback)
 48 |             objc_setAssociatedObject(to, &Key.tracker, tracker, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
    |                                          `- warning: forming 'UnsafeRawPointer' to an inout variable of type String exposes the internal representation rather than the string contents.
 49 |         }
 50 |     }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:206:16: warning: forming 'UnsafeMutableRawPointer' to a variable of type 'Optional<AudioQueueCaptureSession.ClientInfo>'; this is likely incorrect because 'Optional<AudioQueueCaptureSession.ClientInfo>' may contain an object reference.
204 |                 }
205 |                 AudioQueueEnqueueBuffer(inAudioQueue, bufferRef, 0, nil)
206 |             }, &self.clientInfo, nil, nil, 0, &audioQueue)
    |                `- warning: forming 'UnsafeMutableRawPointer' to a variable of type 'Optional<AudioQueueCaptureSession.ClientInfo>'; this is likely incorrect because 'Optional<AudioQueueCaptureSession.ClientInfo>' may contain an object reference.
207 |
208 |             if status != 0 {
[16/20] Compiling VideoIO AudioVideoSettings.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:43:24: warning: static property 'tracker' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 41 |
 42 |         private struct Key {
 43 |             static var tracker = ""
    |                        |- warning: static property 'tracker' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'tracker' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'tracker' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |         }
 45 |
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:130:17: warning: capture of 'self' with non-sendable type 'AudioQueueCaptureSession' in a '@Sendable' closure
 15 |
 16 | @available(macOS, unavailable)
 17 | public class AudioQueueCaptureSession {
    |              `- note: class 'AudioQueueCaptureSession' does not conform to the 'Sendable' protocol
 18 |
 19 |     public enum Error: Swift.Error {
    :
128 |         self.queue.async {
129 |             do {
130 |                 self._stopAudioRecording()
    |                 `- warning: capture of 'self' with non-sendable type 'AudioQueueCaptureSession' in a '@Sendable' closure
131 |                 try self._beginAudioRecording()
132 |                 self.delegateQueue.async {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:133:21: warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
131 |                 try self._beginAudioRecording()
132 |                 self.delegateQueue.async {
133 |                     completion(nil)
    |                     |- warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
134 |                 }
135 |             } catch {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:133:21: warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
131 |                 try self._beginAudioRecording()
132 |                 self.delegateQueue.async {
133 |                     completion(nil)
    |                     |- warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
134 |                 }
135 |             } catch {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:138:21: warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
136 |                 self._stopAudioRecording()
137 |                 self.delegateQueue.async {
138 |                     completion(error)
    |                     |- warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
139 |                 }
140 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:196:37: warning: capture of 'session' with non-sendable type 'AudioQueueCaptureSession' in a '@Sendable' closure
 15 |
 16 | @available(macOS, unavailable)
 17 | public class AudioQueueCaptureSession {
    |              `- note: class 'AudioQueueCaptureSession' does not conform to the 'Sendable' protocol
 18 |
 19 |     public enum Error: Swift.Error {
    :
194 |
195 |                                 session.delegateQueue.async {
196 |                                     session.delegate?.audioQueueCaptureSession(session, didOutputSampleBuffer: sampleBuffer)
    |                                     `- warning: capture of 'session' with non-sendable type 'AudioQueueCaptureSession' in a '@Sendable' closure
197 |                                 }
198 |                             } else {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:196:112: warning: capture of 'sampleBuffer' with non-sendable type 'CMSampleBuffer' in a '@Sendable' closure
194 |
195 |                                 session.delegateQueue.async {
196 |                                     session.delegate?.audioQueueCaptureSession(session, didOutputSampleBuffer: sampleBuffer)
    |                                                                                                                `- warning: capture of 'sampleBuffer' with non-sendable type 'CMSampleBuffer' in a '@Sendable' closure
197 |                                 }
198 |                             } else {
CoreMedia.CMSampleBuffer:2:14: note: class 'CMSampleBuffer' does not conform to the 'Sendable' protocol
1 | @available(macOS 10.7, *)
2 | public class CMSampleBuffer : _CFObject {
  |              `- note: class 'CMSampleBuffer' does not conform to the 'Sendable' protocol
3 | }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioVideoSettings.swift:26:27: warning: static property 'fit' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | public struct VideoSettings: Codable {
 17 |
 18 |     public struct ScalingMode: RawRepresentable {
    |                   `- note: consider making struct 'ScalingMode' conform to the 'Sendable' protocol
 19 |         public let rawValue: String
 20 |         public init(rawValue: String) {
    :
 24 |             self.init(rawValue: value)
 25 |         }
 26 |         public static let fit = ScalingMode(AVVideoScalingModeFit)
    |                           |- warning: static property 'fit' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'fit' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 27 |         public static let resize = ScalingMode(AVVideoScalingModeResize)
 28 |         public static let resizeAspect = ScalingMode(AVVideoScalingModeResizeAspect)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioVideoSettings.swift:27:27: warning: static property 'resize' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | public struct VideoSettings: Codable {
 17 |
 18 |     public struct ScalingMode: RawRepresentable {
    |                   `- note: consider making struct 'ScalingMode' conform to the 'Sendable' protocol
 19 |         public let rawValue: String
 20 |         public init(rawValue: String) {
    :
 25 |         }
 26 |         public static let fit = ScalingMode(AVVideoScalingModeFit)
 27 |         public static let resize = ScalingMode(AVVideoScalingModeResize)
    |                           |- warning: static property 'resize' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'resize' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 28 |         public static let resizeAspect = ScalingMode(AVVideoScalingModeResizeAspect)
 29 |         public static let resizeAspectFill = ScalingMode(AVVideoScalingModeResizeAspectFill)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioVideoSettings.swift:28:27: warning: static property 'resizeAspect' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | public struct VideoSettings: Codable {
 17 |
 18 |     public struct ScalingMode: RawRepresentable {
    |                   `- note: consider making struct 'ScalingMode' conform to the 'Sendable' protocol
 19 |         public let rawValue: String
 20 |         public init(rawValue: String) {
    :
 26 |         public static let fit = ScalingMode(AVVideoScalingModeFit)
 27 |         public static let resize = ScalingMode(AVVideoScalingModeResize)
 28 |         public static let resizeAspect = ScalingMode(AVVideoScalingModeResizeAspect)
    |                           |- warning: static property 'resizeAspect' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'resizeAspect' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 29 |         public static let resizeAspectFill = ScalingMode(AVVideoScalingModeResizeAspectFill)
 30 |     }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioVideoSettings.swift:29:27: warning: static property 'resizeAspectFill' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
 16 | public struct VideoSettings: Codable {
 17 |
 18 |     public struct ScalingMode: RawRepresentable {
    |                   `- note: consider making struct 'ScalingMode' conform to the 'Sendable' protocol
 19 |         public let rawValue: String
 20 |         public init(rawValue: String) {
    :
 27 |         public static let resize = ScalingMode(AVVideoScalingModeResize)
 28 |         public static let resizeAspect = ScalingMode(AVVideoScalingModeResizeAspect)
 29 |         public static let resizeAspectFill = ScalingMode(AVVideoScalingModeResizeAspectFill)
    |                           |- warning: static property 'resizeAspectFill' is not concurrency-safe because non-'Sendable' type 'VideoSettings.ScalingMode' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'resizeAspectFill' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 30 |     }
 31 |
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:48:42: warning: forming 'UnsafeRawPointer' to an inout variable of type String exposes the internal representation rather than the string contents.
 46 |         static func attach(to: AnyObject, callback: @escaping () -> Void) {
 47 |             let tracker = LifetimeTracker(callback: callback)
 48 |             objc_setAssociatedObject(to, &Key.tracker, tracker, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
    |                                          `- warning: forming 'UnsafeRawPointer' to an inout variable of type String exposes the internal representation rather than the string contents.
 49 |         }
 50 |     }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:206:16: warning: forming 'UnsafeMutableRawPointer' to a variable of type 'Optional<AudioQueueCaptureSession.ClientInfo>'; this is likely incorrect because 'Optional<AudioQueueCaptureSession.ClientInfo>' may contain an object reference.
204 |                 }
205 |                 AudioQueueEnqueueBuffer(inAudioQueue, bufferRef, 0, nil)
206 |             }, &self.clientInfo, nil, nil, 0, &audioQueue)
    |                `- warning: forming 'UnsafeMutableRawPointer' to a variable of type 'Optional<AudioQueueCaptureSession.ClientInfo>'; this is likely incorrect because 'Optional<AudioQueueCaptureSession.ClientInfo>' may contain an object reference.
207 |
208 |             if status != 0 {
[17/20] Compiling VideoIO MovieMerger.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MovieMerger.swift:73:20: warning: capture of 'exportSession' with non-sendable type 'AVAssetExportSession' in a '@Sendable' closure
71 |         exportSession.timeRange = CMTimeRange(start: .zero, duration: composition.duration)
72 |         exportSession.exportAsynchronously {
73 |             switch exportSession.status {
   |                    `- warning: capture of 'exportSession' with non-sendable type 'AVAssetExportSession' in a '@Sendable' closure
74 |             case .failed:
75 |                 if let error = exportSession.error {
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVAssetExportSession.h:156:12: note: class 'AVAssetExportSession' does not conform to the 'Sendable' protocol
154 | NS_SWIFT_NONSENDABLE
155 | API_AVAILABLE(macos(10.7), ios(4.0), tvos(9.0), visionos(1.0)) API_UNAVAILABLE(watchos)
156 | @interface AVAssetExportSession : NSObject
    |            `- note: class 'AVAssetExportSession' does not conform to the 'Sendable' protocol
157 | {
158 | @private
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MovieMerger.swift:76:21: warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
74 |             case .failed:
75 |                 if let error = exportSession.error {
76 |                     completion(error)
   |                     |- warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
   |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
77 |                 } else {
78 |                     assertionFailure()
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:177:19: warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
  2 | import CoreImage
  3 |
  4 | public final class MultitrackMovieRecorder {
    |                    `- note: class 'MultitrackMovieRecorder' does not conform to the 'Sendable' protocol
  5 |
  6 |     public enum RecorderError: LocalizedError {
    :
175 |         self.queue.async {
176 |             //no `errorLock` is required here because the `error` can only be assigned on `self.queue`
177 |             guard self.stopped == false, self.error == nil else {
    |                   `- warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
178 |                 return
179 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:184:41: warning: capture of 'sampleBuffers' with non-sendable type '[CMSampleBuffer]' in a '@Sendable' closure
182 |                 do {
183 |                     var videoInputs: [AVAssetWriterInput] = []
184 |                     for sampleBuffer in sampleBuffers {
    |                                         `- warning: capture of 'sampleBuffers' with non-sendable type '[CMSampleBuffer]' in a '@Sendable' closure
185 |                         guard let formatDescription = CMSampleBufferGetFormatDescription(sampleBuffer) else {
186 |                             throw RecorderError.cannotSetupVideoInputs
Swift.Array:1:23: note: generic struct 'Array' does not conform to the 'Sendable' protocol
1 | @frozen public struct Array<Element> : _DestructorSafeContainer {
  |                       `- note: generic struct 'Array' does not conform to the 'Sendable' protocol
2 | }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:217:87: warning: implicit capture of 'self' requires that 'MultitrackMovieRecorder' conforms to 'Sendable'; this is an error in the Swift 6 language mode
  2 | import CoreImage
  3 |
  4 | public final class MultitrackMovieRecorder {
    |                    `- note: class 'MultitrackMovieRecorder' does not conform to the 'Sendable' protocol
  5 |
  6 |     public enum RecorderError: LocalizedError {
    :
215 |             }
216 |
217 |             guard self.videoInputs.count == self.configuration.numberOfVideoTracks && self.audioInputs.count == self.configuration.numberOfAudioTracks else {
    |                                                                                       `- warning: implicit capture of 'self' requires that 'MultitrackMovieRecorder' conforms to 'Sendable'; this is an error in the Swift 6 language mode
218 |                 return
219 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:287:19: warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
  2 | import CoreImage
  3 |
  4 | public final class MultitrackMovieRecorder {
    |                    `- note: class 'MultitrackMovieRecorder' does not conform to the 'Sendable' protocol
  5 |
  6 |     public enum RecorderError: LocalizedError {
    :
285 |         self.queue.async {
286 |             //no `errorLock` is required here because the `error` can only be assigned on `self.queue`
287 |             guard self.stopped == false, self.error == nil else {
    |                   `- warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
288 |                 return
289 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:294:41: warning: capture of 'sampleBuffers' with non-sendable type '[CMSampleBuffer]' in a '@Sendable' closure
292 |                 do {
293 |                     var audioInputs: [AVAssetWriterInput] = []
294 |                     for sampleBuffer in sampleBuffers {
    |                                         `- warning: capture of 'sampleBuffers' with non-sendable type '[CMSampleBuffer]' in a '@Sendable' closure
295 |                         guard let formatDescription = CMSampleBufferGetFormatDescription(sampleBuffer) else {
296 |                             throw RecorderError.cannotSetupAudioInputs
Swift.Array:1:23: note: generic struct 'Array' does not conform to the 'Sendable' protocol
1 | @frozen public struct Array<Element> : _DestructorSafeContainer {
  |                       `- note: generic struct 'Array' does not conform to the 'Sendable' protocol
2 | }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:338:87: warning: implicit capture of 'self' requires that 'MultitrackMovieRecorder' conforms to 'Sendable'; this is an error in the Swift 6 language mode
  2 | import CoreImage
  3 |
  4 | public final class MultitrackMovieRecorder {
    |                    `- note: class 'MultitrackMovieRecorder' does not conform to the 'Sendable' protocol
  5 |
  6 |     public enum RecorderError: LocalizedError {
    :
336 |             }
337 |
338 |             guard self.videoInputs.count == self.configuration.numberOfVideoTracks && self.audioInputs.count == self.configuration.numberOfAudioTracks else {
    |                                                                                       `- warning: implicit capture of 'self' requires that 'MultitrackMovieRecorder' conforms to 'Sendable'; this is an error in the Swift 6 language mode
339 |                 return
340 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:356:16: warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
  2 | import CoreImage
  3 |
  4 | public final class MultitrackMovieRecorder {
    |                    `- note: class 'MultitrackMovieRecorder' does not conform to the 'Sendable' protocol
  5 |
  6 |     public enum RecorderError: LocalizedError {
    :
354 |     public func cancelRecording(completion: @escaping () -> Void) {
355 |         self.queue.async {
356 |             if self.stopped {
    |                `- warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
357 |                 DispatchQueue.main.async {
358 |                     completion()
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:358:21: warning: capture of 'completion' with non-sendable type '() -> Void' in a '@Sendable' closure
356 |             if self.stopped {
357 |                 DispatchQueue.main.async {
358 |                     completion()
    |                     |- warning: capture of 'completion' with non-sendable type '() -> Void' in a '@Sendable' closure
    |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
359 |                 }
360 |                 return
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:381:16: warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
  2 | import CoreImage
  3 |
  4 | public final class MultitrackMovieRecorder {
    |                    `- note: class 'MultitrackMovieRecorder' does not conform to the 'Sendable' protocol
  5 |
  6 |     public enum RecorderError: LocalizedError {
    :
379 |     public func stopRecording(completion: @escaping (Error?) -> Void) {
380 |         self.queue.async {
381 |             if self.stopped {
    |                `- warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
382 |                 DispatchQueue.main.async {
383 |                     completion(RecorderError.alreadyStopped)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:383:21: warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
381 |             if self.stopped {
382 |                 DispatchQueue.main.async {
383 |                     completion(RecorderError.alreadyStopped)
    |                     |- warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
384 |                 }
385 |                 return
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:408:36: warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
  2 | import CoreImage
  3 |
  4 | public final class MultitrackMovieRecorder {
    |                    `- note: class 'MultitrackMovieRecorder' does not conform to the 'Sendable' protocol
  5 |
  6 |     public enum RecorderError: LocalizedError {
    :
406 |             if self.assetWriter.status == .writing {
407 |                 self.assetWriter.finishWriting {
408 |                     if let error = self.assetWriter.error {
    |                                    `- warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
409 |                         DispatchQueue.main.async {
410 |                             completion(error)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:410:29: warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
408 |                     if let error = self.assetWriter.error {
409 |                         DispatchQueue.main.async {
410 |                             completion(error)
    |                             |- warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                             `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
411 |                         }
412 |                     } else {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:233:21: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
231 |                 self.lastVideoSampleTime = presentationTime
232 |                 DispatchQueue.main.async {
233 |                     self.sampleWritingSessionStartedHandler?(presentationTime)
    |                     |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |                     `- note: 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
234 |                 }
235 |             }
236 |
237 |             if self.assetWriter.status == .writing {
    |                     `- note: access can happen concurrently
238 |                 if self.videoInputs.map(\.isReadyForMoreMediaData).reduce(true, { $0 && $1 }) {
239 |                     for (index, sampleBuffer) in sampleBuffers.enumerated() {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:246:33: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
243 |                             let duration = presentationTime - startTime
244 |                             self._duration = duration
245 |                             DispatchQueue.main.async {
    |                                                      `- note: access can happen concurrently
246 |                                 self.durationChangedHandler?(duration)
    |                                 |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |                                 `- note: 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
247 |                             }
248 |                         } else {
[18/20] Compiling VideoIO MultitrackMovieRecorder.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MovieMerger.swift:73:20: warning: capture of 'exportSession' with non-sendable type 'AVAssetExportSession' in a '@Sendable' closure
71 |         exportSession.timeRange = CMTimeRange(start: .zero, duration: composition.duration)
72 |         exportSession.exportAsynchronously {
73 |             switch exportSession.status {
   |                    `- warning: capture of 'exportSession' with non-sendable type 'AVAssetExportSession' in a '@Sendable' closure
74 |             case .failed:
75 |                 if let error = exportSession.error {
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVAssetExportSession.h:156:12: note: class 'AVAssetExportSession' does not conform to the 'Sendable' protocol
154 | NS_SWIFT_NONSENDABLE
155 | API_AVAILABLE(macos(10.7), ios(4.0), tvos(9.0), visionos(1.0)) API_UNAVAILABLE(watchos)
156 | @interface AVAssetExportSession : NSObject
    |            `- note: class 'AVAssetExportSession' does not conform to the 'Sendable' protocol
157 | {
158 | @private
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MovieMerger.swift:76:21: warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
74 |             case .failed:
75 |                 if let error = exportSession.error {
76 |                     completion(error)
   |                     |- warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
   |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
77 |                 } else {
78 |                     assertionFailure()
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:177:19: warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
  2 | import CoreImage
  3 |
  4 | public final class MultitrackMovieRecorder {
    |                    `- note: class 'MultitrackMovieRecorder' does not conform to the 'Sendable' protocol
  5 |
  6 |     public enum RecorderError: LocalizedError {
    :
175 |         self.queue.async {
176 |             //no `errorLock` is required here because the `error` can only be assigned on `self.queue`
177 |             guard self.stopped == false, self.error == nil else {
    |                   `- warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
178 |                 return
179 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:184:41: warning: capture of 'sampleBuffers' with non-sendable type '[CMSampleBuffer]' in a '@Sendable' closure
182 |                 do {
183 |                     var videoInputs: [AVAssetWriterInput] = []
184 |                     for sampleBuffer in sampleBuffers {
    |                                         `- warning: capture of 'sampleBuffers' with non-sendable type '[CMSampleBuffer]' in a '@Sendable' closure
185 |                         guard let formatDescription = CMSampleBufferGetFormatDescription(sampleBuffer) else {
186 |                             throw RecorderError.cannotSetupVideoInputs
Swift.Array:1:23: note: generic struct 'Array' does not conform to the 'Sendable' protocol
1 | @frozen public struct Array<Element> : _DestructorSafeContainer {
  |                       `- note: generic struct 'Array' does not conform to the 'Sendable' protocol
2 | }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:217:87: warning: implicit capture of 'self' requires that 'MultitrackMovieRecorder' conforms to 'Sendable'; this is an error in the Swift 6 language mode
  2 | import CoreImage
  3 |
  4 | public final class MultitrackMovieRecorder {
    |                    `- note: class 'MultitrackMovieRecorder' does not conform to the 'Sendable' protocol
  5 |
  6 |     public enum RecorderError: LocalizedError {
    :
215 |             }
216 |
217 |             guard self.videoInputs.count == self.configuration.numberOfVideoTracks && self.audioInputs.count == self.configuration.numberOfAudioTracks else {
    |                                                                                       `- warning: implicit capture of 'self' requires that 'MultitrackMovieRecorder' conforms to 'Sendable'; this is an error in the Swift 6 language mode
218 |                 return
219 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:287:19: warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
  2 | import CoreImage
  3 |
  4 | public final class MultitrackMovieRecorder {
    |                    `- note: class 'MultitrackMovieRecorder' does not conform to the 'Sendable' protocol
  5 |
  6 |     public enum RecorderError: LocalizedError {
    :
285 |         self.queue.async {
286 |             //no `errorLock` is required here because the `error` can only be assigned on `self.queue`
287 |             guard self.stopped == false, self.error == nil else {
    |                   `- warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
288 |                 return
289 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:294:41: warning: capture of 'sampleBuffers' with non-sendable type '[CMSampleBuffer]' in a '@Sendable' closure
292 |                 do {
293 |                     var audioInputs: [AVAssetWriterInput] = []
294 |                     for sampleBuffer in sampleBuffers {
    |                                         `- warning: capture of 'sampleBuffers' with non-sendable type '[CMSampleBuffer]' in a '@Sendable' closure
295 |                         guard let formatDescription = CMSampleBufferGetFormatDescription(sampleBuffer) else {
296 |                             throw RecorderError.cannotSetupAudioInputs
Swift.Array:1:23: note: generic struct 'Array' does not conform to the 'Sendable' protocol
1 | @frozen public struct Array<Element> : _DestructorSafeContainer {
  |                       `- note: generic struct 'Array' does not conform to the 'Sendable' protocol
2 | }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:338:87: warning: implicit capture of 'self' requires that 'MultitrackMovieRecorder' conforms to 'Sendable'; this is an error in the Swift 6 language mode
  2 | import CoreImage
  3 |
  4 | public final class MultitrackMovieRecorder {
    |                    `- note: class 'MultitrackMovieRecorder' does not conform to the 'Sendable' protocol
  5 |
  6 |     public enum RecorderError: LocalizedError {
    :
336 |             }
337 |
338 |             guard self.videoInputs.count == self.configuration.numberOfVideoTracks && self.audioInputs.count == self.configuration.numberOfAudioTracks else {
    |                                                                                       `- warning: implicit capture of 'self' requires that 'MultitrackMovieRecorder' conforms to 'Sendable'; this is an error in the Swift 6 language mode
339 |                 return
340 |             }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:356:16: warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
  2 | import CoreImage
  3 |
  4 | public final class MultitrackMovieRecorder {
    |                    `- note: class 'MultitrackMovieRecorder' does not conform to the 'Sendable' protocol
  5 |
  6 |     public enum RecorderError: LocalizedError {
    :
354 |     public func cancelRecording(completion: @escaping () -> Void) {
355 |         self.queue.async {
356 |             if self.stopped {
    |                `- warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
357 |                 DispatchQueue.main.async {
358 |                     completion()
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:358:21: warning: capture of 'completion' with non-sendable type '() -> Void' in a '@Sendable' closure
356 |             if self.stopped {
357 |                 DispatchQueue.main.async {
358 |                     completion()
    |                     |- warning: capture of 'completion' with non-sendable type '() -> Void' in a '@Sendable' closure
    |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
359 |                 }
360 |                 return
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:381:16: warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
  2 | import CoreImage
  3 |
  4 | public final class MultitrackMovieRecorder {
    |                    `- note: class 'MultitrackMovieRecorder' does not conform to the 'Sendable' protocol
  5 |
  6 |     public enum RecorderError: LocalizedError {
    :
379 |     public func stopRecording(completion: @escaping (Error?) -> Void) {
380 |         self.queue.async {
381 |             if self.stopped {
    |                `- warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
382 |                 DispatchQueue.main.async {
383 |                     completion(RecorderError.alreadyStopped)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:383:21: warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
381 |             if self.stopped {
382 |                 DispatchQueue.main.async {
383 |                     completion(RecorderError.alreadyStopped)
    |                     |- warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
384 |                 }
385 |                 return
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:408:36: warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
  2 | import CoreImage
  3 |
  4 | public final class MultitrackMovieRecorder {
    |                    `- note: class 'MultitrackMovieRecorder' does not conform to the 'Sendable' protocol
  5 |
  6 |     public enum RecorderError: LocalizedError {
    :
406 |             if self.assetWriter.status == .writing {
407 |                 self.assetWriter.finishWriting {
408 |                     if let error = self.assetWriter.error {
    |                                    `- warning: capture of 'self' with non-sendable type 'MultitrackMovieRecorder' in a '@Sendable' closure
409 |                         DispatchQueue.main.async {
410 |                             completion(error)
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:410:29: warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
408 |                     if let error = self.assetWriter.error {
409 |                         DispatchQueue.main.async {
410 |                             completion(error)
    |                             |- warning: capture of 'completion' with non-sendable type '((any Error)?) -> Void' in a '@Sendable' closure
    |                             `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
411 |                         }
412 |                     } else {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:233:21: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
231 |                 self.lastVideoSampleTime = presentationTime
232 |                 DispatchQueue.main.async {
233 |                     self.sampleWritingSessionStartedHandler?(presentationTime)
    |                     |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |                     `- note: 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
234 |                 }
235 |             }
236 |
237 |             if self.assetWriter.status == .writing {
    |                     `- note: access can happen concurrently
238 |                 if self.videoInputs.map(\.isReadyForMoreMediaData).reduce(true, { $0 && $1 }) {
239 |                     for (index, sampleBuffer) in sampleBuffers.enumerated() {
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/MultitrackMovieRecorder.swift:246:33: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
243 |                             let duration = presentationTime - startTime
244 |                             self._duration = duration
245 |                             DispatchQueue.main.async {
    |                                                      `- note: access can happen concurrently
246 |                                 self.durationChangedHandler?(duration)
    |                                 |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |                                 `- note: 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
247 |                             }
248 |                         } else {
[19/20] Compiling VideoIO Camera+PhotoCapture.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/Camera.swift:30:27: warning: static property 'portraitFrontMirroredVideoOutput' is not concurrency-safe because non-'Sendable' type 'Camera.Configurator' may have shared mutable state; this is an error in the Swift 6 language mode
 21 |     }
 22 |
 23 |     public struct Configurator {
    |                   `- note: consider making struct 'Configurator' conform to the 'Sendable' protocol
 24 |         /// Called when video connection estiblished or video device changed. Called before `captureSession.commitConfiguration`.
 25 |         public var videoConnectionConfigurator: (Camera, AVCaptureConnection) -> Void
    :
 28 |         public var videoDeviceConfigurator: (Camera, AVCaptureDevice) -> Void
 29 |
 30 |         public static let portraitFrontMirroredVideoOutput: Configurator = {
    |                           |- warning: static property 'portraitFrontMirroredVideoOutput' is not concurrency-safe because non-'Sendable' type 'Camera.Configurator' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'portraitFrontMirroredVideoOutput' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 31 |             var configurator = Configurator()
 32 |             configurator.videoConnectionConfigurator = { camera, connection in
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/Camera.swift:403:6: error: stored properties cannot be marked unavailable with '@available'
401 |     internal var photoCaptureDelegateHandlers: [AnyObject] = []
402 |
403 |     @available(macOS, unavailable)
    |      `- error: stored properties cannot be marked unavailable with '@available'
404 |     internal var audioQueueCaptureSession: AudioQueueCaptureSession?
405 | }
[20/20] Compiling VideoIO Camera.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/Camera.swift:30:27: warning: static property 'portraitFrontMirroredVideoOutput' is not concurrency-safe because non-'Sendable' type 'Camera.Configurator' may have shared mutable state; this is an error in the Swift 6 language mode
 21 |     }
 22 |
 23 |     public struct Configurator {
    |                   `- note: consider making struct 'Configurator' conform to the 'Sendable' protocol
 24 |         /// Called when video connection estiblished or video device changed. Called before `captureSession.commitConfiguration`.
 25 |         public var videoConnectionConfigurator: (Camera, AVCaptureConnection) -> Void
    :
 28 |         public var videoDeviceConfigurator: (Camera, AVCaptureDevice) -> Void
 29 |
 30 |         public static let portraitFrontMirroredVideoOutput: Configurator = {
    |                           |- warning: static property 'portraitFrontMirroredVideoOutput' is not concurrency-safe because non-'Sendable' type 'Camera.Configurator' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: add '@MainActor' to make static property 'portraitFrontMirroredVideoOutput' part of global actor 'MainActor'
    |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 31 |             var configurator = Configurator()
 32 |             configurator.videoConnectionConfigurator = { camera, connection in
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/Camera.swift:403:6: error: stored properties cannot be marked unavailable with '@available'
401 |     internal var photoCaptureDelegateHandlers: [AnyObject] = []
402 |
403 |     @available(macOS, unavailable)
    |      `- error: stored properties cannot be marked unavailable with '@available'
404 |     internal var audioQueueCaptureSession: AudioQueueCaptureSession?
405 | }
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
[2/18] Compiling VideoIO VideoComposition.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/VideoComposition.swift:48:16: warning: sendability of function types in property 'sourcePixelBufferAttributes' does not match requirement in protocol 'AVVideoCompositing'; this is an error in the Swift 6 language mode
 46 |     }
 47 |
 48 |     public let sourcePixelBufferAttributes: [String : Any]? = [kCVPixelBufferPixelFormatTypeKey as String: [kCVPixelFormatType_420YpCbCr8BiPlanarFullRange, kCVPixelFormatType_32BGRA, kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange]]
    |                `- warning: sendability of function types in property 'sourcePixelBufferAttributes' does not match requirement in protocol 'AVVideoCompositing'; this is an error in the Swift 6 language mode
 49 |
 50 |     public let requiredPixelBufferAttributesForRenderContext: [String : Any] = [kCVPixelBufferPixelFormatTypeKey as String: kCVPixelFormatType_32BGRA]
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVVideoCompositing.h:141:91: note: expected sendability to match requirement here
139 |    source buffer attributes afterwards is not supported.
140 | */
141 | @property (nonatomic, readonly, nullable) NSDictionary<NSString *, id> NS_SWIFT_SENDABLE *sourcePixelBufferAttributes;
    |                                                                                           `- note: expected sendability to match requirement here
142 |
143 | /* Indicates the pixel buffer attributes required by the video compositor for new buffers that it creates
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/VideoComposition.swift:50:16: warning: sendability of function types in property 'requiredPixelBufferAttributesForRenderContext' does not match requirement in protocol 'AVVideoCompositing'; this is an error in the Swift 6 language mode
 48 |     public let sourcePixelBufferAttributes: [String : Any]? = [kCVPixelBufferPixelFormatTypeKey as String: [kCVPixelFormatType_420YpCbCr8BiPlanarFullRange, kCVPixelFormatType_32BGRA, kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange]]
 49 |
 50 |     public let requiredPixelBufferAttributesForRenderContext: [String : Any] = [kCVPixelBufferPixelFormatTypeKey as String: kCVPixelFormatType_32BGRA]
    |                `- warning: sendability of function types in property 'requiredPixelBufferAttributesForRenderContext' does not match requirement in protocol 'AVVideoCompositing'; this is an error in the Swift 6 language mode
 51 |
 52 |     public func renderContextChanged(_ newRenderContext: AVVideoCompositionRenderContext) {
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVVideoCompositing.h:151:81: note: expected sendability to match requirement here
149 |  required buffer attributes afterwards is not supported.
150 |  */
151 | @property (nonatomic, readonly) NSDictionary<NSString *, id> NS_SWIFT_SENDABLE *requiredPixelBufferAttributesForRenderContext;
    |                                                                                 `- note: expected sendability to match requirement here
152 |
153 | /*!
[3/19] Compiling VideoIO VideoOrientationUtilities.swift
[4/19] Compiling VideoIO UnfairLock.swift
[5/19] Compiling VideoIO Camera+AudioQueueCapture.swift
[6/19] Compiling VideoIO Camera+FocusExposure.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/19] Compiling VideoIO AudioQueueCaptureSession.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:48:42: warning: forming 'UnsafeRawPointer' to an inout variable of type String exposes the internal representation rather than the string contents.
 46 |         static func attach(to: AnyObject, callback: @escaping () -> Void) {
 47 |             let tracker = LifetimeTracker(callback: callback)
 48 |             objc_setAssociatedObject(to, &Key.tracker, tracker, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
    |                                          `- warning: forming 'UnsafeRawPointer' to an inout variable of type String exposes the internal representation rather than the string contents.
 49 |         }
 50 |     }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:206:16: warning: forming 'UnsafeMutableRawPointer' to a variable of type 'Optional<AudioQueueCaptureSession.ClientInfo>'; this is likely incorrect because 'Optional<AudioQueueCaptureSession.ClientInfo>' may contain an object reference.
204 |                 }
205 |                 AudioQueueEnqueueBuffer(inAudioQueue, bufferRef, 0, nil)
206 |             }, &self.clientInfo, nil, nil, 0, &audioQueue)
    |                `- warning: forming 'UnsafeMutableRawPointer' to a variable of type 'Optional<AudioQueueCaptureSession.ClientInfo>'; this is likely incorrect because 'Optional<AudioQueueCaptureSession.ClientInfo>' may contain an object reference.
207 |
208 |             if status != 0 {
[8/19] Compiling VideoIO AudioVideoSettings.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:48:42: warning: forming 'UnsafeRawPointer' to an inout variable of type String exposes the internal representation rather than the string contents.
 46 |         static func attach(to: AnyObject, callback: @escaping () -> Void) {
 47 |             let tracker = LifetimeTracker(callback: callback)
 48 |             objc_setAssociatedObject(to, &Key.tracker, tracker, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
    |                                          `- warning: forming 'UnsafeRawPointer' to an inout variable of type String exposes the internal representation rather than the string contents.
 49 |         }
 50 |     }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AudioQueueCaptureSession.swift:206:16: warning: forming 'UnsafeMutableRawPointer' to a variable of type 'Optional<AudioQueueCaptureSession.ClientInfo>'; this is likely incorrect because 'Optional<AudioQueueCaptureSession.ClientInfo>' may contain an object reference.
204 |                 }
205 |                 AudioQueueEnqueueBuffer(inAudioQueue, bufferRef, 0, nil)
206 |             }, &self.clientInfo, nil, nil, 0, &audioQueue)
    |                `- warning: forming 'UnsafeMutableRawPointer' to a variable of type 'Optional<AudioQueueCaptureSession.ClientInfo>'; this is likely incorrect because 'Optional<AudioQueueCaptureSession.ClientInfo>' may contain an object reference.
207 |
208 |             if status != 0 {
[9/19] Compiling VideoIO DeviceOrientationTracker.swift
[10/19] Compiling VideoIO MovieFileType.swift
[11/19] Emitting module VideoIO
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:216:18: warning: class 'ExportProgress' must restate inherited '@unchecked Sendable' conformance
214 |
215 |
216 |     public class ExportProgress: Progress {
    |                  `- warning: class 'ExportProgress' must restate inherited '@unchecked Sendable' conformance
217 |         public let videoEncodingProgress: Progress?
218 |         public let audioEncodingProgress: Progress?
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/Camera.swift:403:6: error: stored properties cannot be marked unavailable with '@available'
401 |     internal var photoCaptureDelegateHandlers: [AnyObject] = []
402 |
403 |     @available(macOS, unavailable)
    |      `- error: stored properties cannot be marked unavailable with '@available'
404 |     internal var audioQueueCaptureSession: AudioQueueCaptureSession?
405 | }
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/VideoComposition.swift:48:16: warning: sendability of function types in property 'sourcePixelBufferAttributes' does not match requirement in protocol 'AVVideoCompositing'; this is an error in the Swift 6 language mode
 46 |     }
 47 |
 48 |     public let sourcePixelBufferAttributes: [String : Any]? = [kCVPixelBufferPixelFormatTypeKey as String: [kCVPixelFormatType_420YpCbCr8BiPlanarFullRange, kCVPixelFormatType_32BGRA, kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange]]
    |                `- warning: sendability of function types in property 'sourcePixelBufferAttributes' does not match requirement in protocol 'AVVideoCompositing'; this is an error in the Swift 6 language mode
 49 |
 50 |     public let requiredPixelBufferAttributesForRenderContext: [String : Any] = [kCVPixelBufferPixelFormatTypeKey as String: kCVPixelFormatType_32BGRA]
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVVideoCompositing.h:141:91: note: expected sendability to match requirement here
139 |    source buffer attributes afterwards is not supported.
140 | */
141 | @property (nonatomic, readonly, nullable) NSDictionary<NSString *, id> NS_SWIFT_SENDABLE *sourcePixelBufferAttributes;
    |                                                                                           `- note: expected sendability to match requirement here
142 |
143 | /* Indicates the pixel buffer attributes required by the video compositor for new buffers that it creates
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/VideoComposition.swift:50:16: warning: sendability of function types in property 'requiredPixelBufferAttributesForRenderContext' does not match requirement in protocol 'AVVideoCompositing'; this is an error in the Swift 6 language mode
 48 |     public let sourcePixelBufferAttributes: [String : Any]? = [kCVPixelBufferPixelFormatTypeKey as String: [kCVPixelFormatType_420YpCbCr8BiPlanarFullRange, kCVPixelFormatType_32BGRA, kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange]]
 49 |
 50 |     public let requiredPixelBufferAttributesForRenderContext: [String : Any] = [kCVPixelBufferPixelFormatTypeKey as String: kCVPixelFormatType_32BGRA]
    |                `- warning: sendability of function types in property 'requiredPixelBufferAttributesForRenderContext' does not match requirement in protocol 'AVVideoCompositing'; this is an error in the Swift 6 language mode
 51 |
 52 |     public func renderContextChanged(_ newRenderContext: AVVideoCompositionRenderContext) {
/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVVideoCompositing.h:151:81: note: expected sendability to match requirement here
149 |  required buffer attributes afterwards is not supported.
150 |  */
151 | @property (nonatomic, readonly) NSDictionary<NSString *, id> NS_SWIFT_SENDABLE *requiredPixelBufferAttributesForRenderContext;
    |                                                                                 `- note: expected sendability to match requirement here
152 |
153 | /*!
[12/19] Compiling VideoIO AVAsset.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:216:18: warning: class 'ExportProgress' must restate inherited '@unchecked Sendable' conformance
214 |
215 |
216 |     public class ExportProgress: Progress {
    |                  `- warning: class 'ExportProgress' must restate inherited '@unchecked Sendable' conformance
217 |         public let videoEncodingProgress: Progress?
218 |         public let audioEncodingProgress: Progress?
[13/19] Compiling VideoIO AssetExportSession.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/AssetExportSession.swift:216:18: warning: class 'ExportProgress' must restate inherited '@unchecked Sendable' conformance
214 |
215 |
216 |     public class ExportProgress: Progress {
    |                  `- warning: class 'ExportProgress' must restate inherited '@unchecked Sendable' conformance
217 |         public let videoEncodingProgress: Progress?
218 |         public let audioEncodingProgress: Progress?
[14/19] Compiling VideoIO MovieMerger.swift
[15/19] Compiling VideoIO MultitrackMovieRecorder.swift
[16/19] Compiling VideoIO PlayerVideoOutput.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:161:31: error: 'CADisplayLink' is only available in macOS 14.0 or newer
154 |     }
155 |
156 |     private func setupDisplayLink() {
    |                  `- note: add @available attribute to enclosing instance method
157 |         self.displayLink?.invalidate()
158 |         self.displayLink = nil
159 |
160 |         if self.playerItemOutput != nil {
161 |             let displayLink = CADisplayLink(target: DisplayLinkTarget({ [weak self] in
    |                               |- error: 'CADisplayLink' is only available in macOS 14.0 or newer
    |                               `- note: add 'if #available' version check
162 |                 self?.handleUpdate()
163 |             }), selector: #selector(DisplayLinkTarget.handleDisplayLinkUpdate(sender:)))
[17/19] Compiling VideoIO SampleBufferUtilities.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/PlayerVideoOutput.swift:161:31: error: 'CADisplayLink' is only available in macOS 14.0 or newer
154 |     }
155 |
156 |     private func setupDisplayLink() {
    |                  `- note: add @available attribute to enclosing instance method
157 |         self.displayLink?.invalidate()
158 |         self.displayLink = nil
159 |
160 |         if self.playerItemOutput != nil {
161 |             let displayLink = CADisplayLink(target: DisplayLinkTarget({ [weak self] in
    |                               |- error: 'CADisplayLink' is only available in macOS 14.0 or newer
    |                               `- note: add 'if #available' version check
162 |                 self?.handleUpdate()
163 |             }), selector: #selector(DisplayLinkTarget.handleDisplayLinkUpdate(sender:)))
[18/19] Compiling VideoIO Camera+PhotoCapture.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/Camera.swift:403:6: error: stored properties cannot be marked unavailable with '@available'
401 |     internal var photoCaptureDelegateHandlers: [AnyObject] = []
402 |
403 |     @available(macOS, unavailable)
    |      `- error: stored properties cannot be marked unavailable with '@available'
404 |     internal var audioQueueCaptureSession: AudioQueueCaptureSession?
405 | }
[19/19] Compiling VideoIO Camera.swift
/Users/admin/builder/spi-builder-workspace/Sources/VideoIO/Camera.swift:403:6: error: stored properties cannot be marked unavailable with '@available'
401 |     internal var photoCaptureDelegateHandlers: [AnyObject] = []
402 |
403 |     @available(macOS, unavailable)
    |      `- error: stored properties cannot be marked unavailable with '@available'
404 |     internal var audioQueueCaptureSession: AudioQueueCaptureSession?
405 | }
BUILD FAILURE 6.1 macosSpm