YouTubeKit – Build Information – Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Successful build of YouTubeKit, reference 0.2.6 (e7dbaa), with Swift 6.1 for macOS (SPM) on 30 Apr 2025 09:24:59 UTC.

Swift 6 data race errors: 0

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/alexeichhorn/YouTubeKit.git
Reference: 0.2.6
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/alexeichhorn/YouTubeKit
 * tag               0.2.6      -> FETCH_HEAD
HEAD is now at e7dbaa3 temporarily disabled some cipher extraction that was mostly unused
Cloned https://github.com/alexeichhorn/YouTubeKit.git
Revision (git rev-parse @):
e7dbaa332ff190e85241bb90e9a26f3ce4993458
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/alexeichhorn/YouTubeKit.git at 0.2.6
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/alexeichhorn/YouTubeKit.git
https://github.com/alexeichhorn/YouTubeKit.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "YouTubeKit",
  "name" : "YouTubeKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "YouTubeKit",
      "targets" : [
        "YouTubeKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "YouTubeKitTests",
      "module_type" : "SwiftTarget",
      "name" : "YouTubeKitTests",
      "path" : "Tests/YouTubeKitTests",
      "sources" : [
        "CipherTests.swift",
        "ExtensionTests.swift",
        "Extensions.swift",
        "ExtractionTests.swift",
        "ITagsTests.swift",
        "ParserTests.swift",
        "PlayabilityTests.swift",
        "YouTubeKitTests.swift"
      ],
      "target_dependencies" : [
        "YouTubeKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "YouTubeKit",
      "module_type" : "SwiftTarget",
      "name" : "YouTubeKit",
      "path" : "Sources/YouTubeKit",
      "product_memberships" : [
        "YouTubeKit"
      ],
      "sources" : [
        "Cipher.swift",
        "Errors.swift",
        "Extensions/AsyncCompatibility.swift",
        "Extensions/Concurrency.swift",
        "Extensions/Foundation.swift",
        "Extensions/Lazy.swift",
        "Extensions/Logging.swift",
        "Extensions/RegularExpression.swift",
        "Extensions/Retry.swift",
        "Extensions/URLSessionDelegates.swift",
        "Extensions/WebSocket.swift",
        "Extraction.swift",
        "InnerTube.swift",
        "Models/Codecs.swift",
        "Models/FileExtension.swift",
        "Models/ITag.swift",
        "Models/Livestream.swift",
        "Models/Method.swift",
        "Models/Stream.swift",
        "Models/StreamQuery.swift",
        "Models/YouTubeMetadata.swift",
        "Parser.swift",
        "Remote/Models/RemoteStream.swift",
        "Remote/RemoteYouTubeClient.swift",
        "YouTube.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
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
[3/26] Emitting module YouTubeKit
[4/28] Compiling YouTubeKit ITag.swift
[5/28] Compiling YouTubeKit Livestream.swift
[6/28] Compiling YouTubeKit RemoteYouTubeClient.swift
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/YouTube.swift:339:19: warning: 'catch' block is unreachable because no errors are thrown in 'do' block
337 |                 do {
338 |                     return nil //try await Extraction.getVideoInfo(fromHTML: watchHTML)  // (temporarily disabled)
339 |                 } catch let error {
    |                   `- warning: 'catch' block is unreachable because no errors are thrown in 'do' block
340 |                     os_log("Couldn't extract video info from main watch html: %{public}@", log: log, type: .debug, error.localizedDescription)
341 |                     return nil
[7/28] Compiling YouTubeKit YouTube.swift
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/YouTube.swift:339:19: warning: 'catch' block is unreachable because no errors are thrown in 'do' block
337 |                 do {
338 |                     return nil //try await Extraction.getVideoInfo(fromHTML: watchHTML)  // (temporarily disabled)
339 |                 } catch let error {
    |                   `- warning: 'catch' block is unreachable because no errors are thrown in 'do' block
340 |                     os_log("Couldn't extract video info from main watch html: %{public}@", log: log, type: .debug, error.localizedDescription)
341 |                     return nil
[8/28] Compiling YouTubeKit InnerTube.swift
[9/28] Compiling YouTubeKit Codecs.swift
[10/28] Compiling YouTubeKit FileExtension.swift
[11/28] Compiling YouTubeKit Method.swift
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:44:15: warning: 'mimeType' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 42 |
 43 |         let codecs: [String]
 44 |         (self.mimeType, codecs) = try Extraction.mimeTypeCodec(format.mimeType)
    |               `- warning: 'mimeType' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 45 |
 46 |         let mimeTypeComponents = self.mimeType.components(separatedBy: "/")
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:46:39: warning: 'mimeType' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 44 |         (self.mimeType, codecs) = try Extraction.mimeTypeCodec(format.mimeType)
 45 |
 46 |         let mimeTypeComponents = self.mimeType.components(separatedBy: "/")
    |                                       `- warning: 'mimeType' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 47 |         self.type = mimeTypeComponents.first ?? ""
 48 |         self.subtype = mimeTypeComponents[safe: 1] ?? ""
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:47:14: warning: 'type' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 45 |
 46 |         let mimeTypeComponents = self.mimeType.components(separatedBy: "/")
 47 |         self.type = mimeTypeComponents.first ?? ""
    |              `- warning: 'type' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 48 |         self.subtype = mimeTypeComponents[safe: 1] ?? ""
 49 |
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:48:14: warning: 'subtype' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 46 |         let mimeTypeComponents = self.mimeType.components(separatedBy: "/")
 47 |         self.type = mimeTypeComponents.first ?? ""
 48 |         self.subtype = mimeTypeComponents[safe: 1] ?? ""
    |              `- warning: 'subtype' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 49 |
 50 |         self.fileExtension = FileExtension(mimeType: self.mimeType)
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:50:59: warning: 'mimeType' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 48 |         self.subtype = mimeTypeComponents[safe: 1] ?? ""
 49 |
 50 |         self.fileExtension = FileExtension(mimeType: self.mimeType)
    |                                                           `- warning: 'mimeType' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 51 |
 52 |         // codec decoding
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:57:21: warning: 'type' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 55 |             self.audioCodec = AudioCodec(rawValue: codecs[1])
 56 |         } else if let codec = codecs.first {
 57 |             if self.type == "audio" {
    |                     `- warning: 'type' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 58 |                 self.audioCodec = AudioCodec(rawValue: codec)
 59 |                 self.videoCodec = nil
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:94:14: warning: 'type' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 92 |
 93 |         // Backward compatibility for deprecated `subtype` and `mimeType`
 94 |         self.type = (remoteStream.videoCodec != nil) ? "video" : "audio"
    |              `- warning: 'type' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 95 |         self.subtype = ""
 96 |         self.mimeType = ""
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:95:14: warning: 'subtype' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 93 |         // Backward compatibility for deprecated `subtype` and `mimeType`
 94 |         self.type = (remoteStream.videoCodec != nil) ? "video" : "audio"
 95 |         self.subtype = ""
    |              `- warning: 'subtype' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 96 |         self.mimeType = ""
 97 |     }
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:96:14: warning: 'mimeType' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 94 |         self.type = (remoteStream.videoCodec != nil) ? "video" : "audio"
 95 |         self.subtype = ""
 96 |         self.mimeType = ""
    |              `- warning: 'mimeType' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 97 |     }
 98 |
[12/28] Compiling YouTubeKit Stream.swift
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:44:15: warning: 'mimeType' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 42 |
 43 |         let codecs: [String]
 44 |         (self.mimeType, codecs) = try Extraction.mimeTypeCodec(format.mimeType)
    |               `- warning: 'mimeType' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 45 |
 46 |         let mimeTypeComponents = self.mimeType.components(separatedBy: "/")
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:46:39: warning: 'mimeType' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 44 |         (self.mimeType, codecs) = try Extraction.mimeTypeCodec(format.mimeType)
 45 |
 46 |         let mimeTypeComponents = self.mimeType.components(separatedBy: "/")
    |                                       `- warning: 'mimeType' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 47 |         self.type = mimeTypeComponents.first ?? ""
 48 |         self.subtype = mimeTypeComponents[safe: 1] ?? ""
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:47:14: warning: 'type' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 45 |
 46 |         let mimeTypeComponents = self.mimeType.components(separatedBy: "/")
 47 |         self.type = mimeTypeComponents.first ?? ""
    |              `- warning: 'type' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 48 |         self.subtype = mimeTypeComponents[safe: 1] ?? ""
 49 |
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:48:14: warning: 'subtype' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 46 |         let mimeTypeComponents = self.mimeType.components(separatedBy: "/")
 47 |         self.type = mimeTypeComponents.first ?? ""
 48 |         self.subtype = mimeTypeComponents[safe: 1] ?? ""
    |              `- warning: 'subtype' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 49 |
 50 |         self.fileExtension = FileExtension(mimeType: self.mimeType)
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:50:59: warning: 'mimeType' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 48 |         self.subtype = mimeTypeComponents[safe: 1] ?? ""
 49 |
 50 |         self.fileExtension = FileExtension(mimeType: self.mimeType)
    |                                                           `- warning: 'mimeType' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 51 |
 52 |         // codec decoding
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:57:21: warning: 'type' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 55 |             self.audioCodec = AudioCodec(rawValue: codecs[1])
 56 |         } else if let codec = codecs.first {
 57 |             if self.type == "audio" {
    |                     `- warning: 'type' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 58 |                 self.audioCodec = AudioCodec(rawValue: codec)
 59 |                 self.videoCodec = nil
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:94:14: warning: 'type' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 92 |
 93 |         // Backward compatibility for deprecated `subtype` and `mimeType`
 94 |         self.type = (remoteStream.videoCodec != nil) ? "video" : "audio"
    |              `- warning: 'type' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 95 |         self.subtype = ""
 96 |         self.mimeType = ""
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:95:14: warning: 'subtype' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 93 |         // Backward compatibility for deprecated `subtype` and `mimeType`
 94 |         self.type = (remoteStream.videoCodec != nil) ? "video" : "audio"
 95 |         self.subtype = ""
    |              `- warning: 'subtype' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 96 |         self.mimeType = ""
 97 |     }
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Models/Stream.swift:96:14: warning: 'mimeType' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 94 |         self.type = (remoteStream.videoCodec != nil) ? "video" : "audio"
 95 |         self.subtype = ""
 96 |         self.mimeType = ""
    |              `- warning: 'mimeType' is deprecated: Might be empty if using remote fetching method. Use `videoCodec`, `audioCodec` or `fileExtension` instead.
 97 |     }
 98 |
[13/28] Compiling YouTubeKit StreamQuery.swift
[14/28] Compiling YouTubeKit YouTubeMetadata.swift
[15/28] Compiling YouTubeKit Parser.swift
[16/28] Compiling YouTubeKit RemoteStream.swift
[17/28] Compiling YouTubeKit Logging.swift
[18/28] Compiling YouTubeKit RegularExpression.swift
[19/28] Compiling YouTubeKit Retry.swift
[20/28] Compiling YouTubeKit Concurrency.swift
[21/28] Compiling YouTubeKit Foundation.swift
[22/28] Compiling YouTubeKit Lazy.swift
[23/28] Compiling YouTubeKit URLSessionDelegates.swift
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Extraction.swift:375:25: warning: code after 'continue' will never be executed
373 |                         continue // Skip the rest of the code as we are removing this stream
374 |
375 |                         let signature = try cipher.value.getSignature(cipheredSignature: cipheredSignature)
    |                         `- warning: code after 'continue' will never be executed
376 |
377 |                         os_log("finished descrambling signature for itag=%{public}i", log: log, type: .debug, stream.itag)
[24/28] Compiling YouTubeKit WebSocket.swift
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Extraction.swift:375:25: warning: code after 'continue' will never be executed
373 |                         continue // Skip the rest of the code as we are removing this stream
374 |
375 |                         let signature = try cipher.value.getSignature(cipheredSignature: cipheredSignature)
    |                         `- warning: code after 'continue' will never be executed
376 |
377 |                         os_log("finished descrambling signature for itag=%{public}i", log: log, type: .debug, stream.itag)
[25/28] Compiling YouTubeKit Extraction.swift
/Users/admin/builder/spi-builder-workspace/Sources/YouTubeKit/Extraction.swift:375:25: warning: code after 'continue' will never be executed
373 |                         continue // Skip the rest of the code as we are removing this stream
374 |
375 |                         let signature = try cipher.value.getSignature(cipheredSignature: cipheredSignature)
    |                         `- warning: code after 'continue' will never be executed
376 |
377 |                         os_log("finished descrambling signature for itag=%{public}i", log: log, type: .debug, stream.itag)
[26/28] Compiling YouTubeKit Cipher.swift
[27/28] Compiling YouTubeKit Errors.swift
[28/28] Compiling YouTubeKit AsyncCompatibility.swift
Build complete! (6.72s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "YouTubeKit",
  "name" : "YouTubeKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "YouTubeKit",
      "targets" : [
        "YouTubeKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "YouTubeKitTests",
      "module_type" : "SwiftTarget",
      "name" : "YouTubeKitTests",
      "path" : "Tests/YouTubeKitTests",
      "sources" : [
        "CipherTests.swift",
        "ExtensionTests.swift",
        "Extensions.swift",
        "ExtractionTests.swift",
        "ITagsTests.swift",
        "ParserTests.swift",
        "PlayabilityTests.swift",
        "YouTubeKitTests.swift"
      ],
      "target_dependencies" : [
        "YouTubeKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "YouTubeKit",
      "module_type" : "SwiftTarget",
      "name" : "YouTubeKit",
      "path" : "Sources/YouTubeKit",
      "product_memberships" : [
        "YouTubeKit"
      ],
      "sources" : [
        "Cipher.swift",
        "Errors.swift",
        "Extensions/AsyncCompatibility.swift",
        "Extensions/Concurrency.swift",
        "Extensions/Foundation.swift",
        "Extensions/Lazy.swift",
        "Extensions/Logging.swift",
        "Extensions/RegularExpression.swift",
        "Extensions/Retry.swift",
        "Extensions/URLSessionDelegates.swift",
        "Extensions/WebSocket.swift",
        "Extraction.swift",
        "InnerTube.swift",
        "Models/Codecs.swift",
        "Models/FileExtension.swift",
        "Models/ITag.swift",
        "Models/Livestream.swift",
        "Models/Method.swift",
        "Models/Stream.swift",
        "Models/StreamQuery.swift",
        "Models/YouTubeMetadata.swift",
        "Parser.swift",
        "Remote/Models/RemoteStream.swift",
        "Remote/RemoteYouTubeClient.swift",
        "YouTube.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
Done.