兼容 IOS 端

2026-06-03 23:37:02 +08:00
parent fb61e28e2f
commit 8f9f3a9779
20 changed files with 847 additions and 270 deletions
--- a/ios/Flutter/AppFrameworkInfo.plist
+++ b/ios/Flutter/AppFrameworkInfo.plist
@@ -20,7 +20,5 @@
  <string>????</string>
  <key>CFBundleVersion</key>
  <string>1.0</string>
-  <key>MinimumOSVersion</key>
-  <string>13.0</string>
 </dict>
 </plist>
--- a/ios/Podfile
+++ b/ios/Podfile
@@ -39,5 +39,13 @@ end
 post_install do |installer|
  installer.pods_project.targets.each do |target|
    flutter_additional_ios_build_settings(target)
+
+    target.build_configurations.each do |config|
+      config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] ||= [
+        '$(inherited)',
+        'PERMISSION_CAMERA=1',
+        'PERMISSION_MICROPHONE=1',
+      ]
+    end
  end
 end
--- a/ios/Podfile.lock
+++ b/ios/Podfile.lock
@@ -1,67 +1,22 @@
 PODS:
-  - connectivity_plus (0.0.1):
-    - Flutter
-  - device_info_plus (0.0.1):
-    - Flutter
  - Flutter (1.0.0)
-  - package_info_plus (0.4.5):
-    - Flutter
-  - path_provider_foundation (0.0.1):
-    - Flutter
-    - FlutterMacOS
  - permission_handler_apple (9.3.0):
    - Flutter
-  - shared_preferences_foundation (0.0.1):
-    - Flutter
-    - FlutterMacOS
-  - sqflite_darwin (0.0.4):
-    - Flutter
-    - FlutterMacOS
-  - url_launcher_ios (0.0.1):
-    - Flutter

 DEPENDENCIES:
-  - connectivity_plus (from `.symlinks/plugins/connectivity_plus/ios`)
-  - device_info_plus (from `.symlinks/plugins/device_info_plus/ios`)
  - Flutter (from `Flutter`)
-  - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
-  - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
  - permission_handler_apple (from `.symlinks/plugins/permission_handler_apple/ios`)
-  - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
-  - sqflite_darwin (from `.symlinks/plugins/sqflite_darwin/darwin`)
-  - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)

 EXTERNAL SOURCES:
-  connectivity_plus:
-    :path: ".symlinks/plugins/connectivity_plus/ios"
-  device_info_plus:
-    :path: ".symlinks/plugins/device_info_plus/ios"
  Flutter:
    :path: Flutter
-  package_info_plus:
-    :path: ".symlinks/plugins/package_info_plus/ios"
-  path_provider_foundation:
-    :path: ".symlinks/plugins/path_provider_foundation/darwin"
  permission_handler_apple:
    :path: ".symlinks/plugins/permission_handler_apple/ios"
-  shared_preferences_foundation:
-    :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
-  sqflite_darwin:
-    :path: ".symlinks/plugins/sqflite_darwin/darwin"
-  url_launcher_ios:
-    :path: ".symlinks/plugins/url_launcher_ios/ios"

 SPEC CHECKSUMS:
-  connectivity_plus: cb623214f4e1f6ef8fe7403d580fdad517d2f7dd
-  device_info_plus: 21fcca2080fbcd348be798aa36c3e5ed849eefbe
  Flutter: cabc95a1d2626b1b06e7179b784ebcf0c0cde467
-  package_info_plus: af8e2ca6888548050f16fa2f1938db7b5a5df499
-  path_provider_foundation: bb55f6dbba17d0dccd6737fe6f7f34fbd0376880
  permission_handler_apple: 4ed2196e43d0651e8ff7ca3483a069d469701f2d
-  shared_preferences_foundation: 7036424c3d8ec98dfe75ff1667cb0cd531ec82bb
-  sqflite_darwin: 20b2a3a3b70e43edae938624ce550a3cbf66a3d0
-  url_launcher_ios: 7a95fa5b60cc718a708b8f2966718e93db0cef1b

-PODFILE CHECKSUM: 3c63482e143d1b91d2d2560aee9fb04ecc74ac7e
+PODFILE CHECKSUM: 6f58d96c1fb09d1d57dbcbf38a5d856d7302054a

 COCOAPODS: 1.16.2
--- a/ios/Runner.xcodeproj/project.pbxproj
+++ b/ios/Runner.xcodeproj/project.pbxproj
@@ -12,6 +12,8 @@
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
 		64BC3B3C75FABAA128C4FE7A /* Pods_RunnerTests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = D84231833EC084C45F76D9A0 /* Pods_RunnerTests.framework */; };
 		74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
+		78A318202AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage in Frameworks */ = {isa = PBXBuildFile; productRef = 78A3181F2AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage */; };
+		8D5D9D9E2C69000100F10001 /* RecordingPlugin.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8D5D9D9D2C69000100F10001 /* RecordingPlugin.swift */; };
 		87DA76CA5231F693C9392B80 /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = B6AA1C86CE710449CC3E8FCD /* Pods_Runner.framework */; };
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
@@ -51,6 +53,8 @@
 		69561E7442E8CC939DB2B482 /* Pods-Runner.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.debug.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"; sourceTree = "<group>"; };
 		74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
 		74858FAE1ED2DC5600515810 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
+		78E0A7A72DC9AD7400C4905E /* FlutterGeneratedPluginSwiftPackage */ = {isa = PBXFileReference; lastKnownFileType = wrapper; name = FlutterGeneratedPluginSwiftPackage; path = Flutter/ephemeral/Packages/FlutterGeneratedPluginSwiftPackage; sourceTree = "<group>"; };
+		8D5D9D9D2C69000100F10001 /* RecordingPlugin.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RecordingPlugin.swift; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
 		95C6AC1536EA3DBA2D369C55 /* Pods-RunnerTests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-RunnerTests.debug.xcconfig"; path = "Target Support Files/Pods-RunnerTests/Pods-RunnerTests.debug.xcconfig"; sourceTree = "<group>"; };
 		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
@@ -80,6 +84,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				78A318202AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage in Frameworks */,
 				87DA76CA5231F693C9392B80 /* Pods_Runner.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -121,6 +126,7 @@
 		9740EEB11CF90186004384FC /* Flutter */ = {
 			isa = PBXGroup;
 			children = (
+				78E0A7A72DC9AD7400C4905E /* FlutterGeneratedPluginSwiftPackage */,
 				3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
 				9740EEB21CF90195004384FC /* Debug.xcconfig */,
 				7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
@@ -160,6 +166,7 @@
 				1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */,
 				1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */,
 				74858FAE1ED2DC5600515810 /* AppDelegate.swift */,
+				8D5D9D9D2C69000100F10001 /* RecordingPlugin.swift */,
 				74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */,
 			);
 			path = Runner;
@@ -198,7 +205,6 @@
 				97C146EC1CF9000F007C117D /* Resources */,
 				9705A1C41CF9048500538489 /* Embed Frameworks */,
 				3B06AD1E1E4923F5004D2608 /* Thin Binary */,
-				CD126DA202245CE8BB749787 /* [CP] Embed Pods Frameworks */,
 				62D3774184B6C76B8E34C8C2 /* [CP] Copy Pods Resources */,
 			);
 			buildRules = (
@@ -206,6 +212,9 @@
 			dependencies = (
 			);
 			name = Runner;
+			packageProductDependencies = (
+				78A3181F2AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage */,
+			);
 			productName = Runner;
 			productReference = 97C146EE1CF9000F007C117D /* Runner.app */;
 			productType = "com.apple.product-type.application";
@@ -239,6 +248,9 @@
 				Base,
 			);
 			mainGroup = 97C146E51CF9000F007C117D;
+			packageReferences = (
+				781AD8BC2B33823900A9FFBB /* XCLocalSwiftPackageReference "FlutterGeneratedPluginSwiftPackage" */,
+			);
 			productRefGroup = 97C146EF1CF9000F007C117D /* Products */;
 			projectDirPath = "";
 			projectRoot = "";
@@ -363,23 +375,6 @@
 			shellPath = /bin/sh;
 			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" build";
 		};
-		CD126DA202245CE8BB749787 /* [CP] Embed Pods Frameworks */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputFileListPaths = (
-				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks-${CONFIGURATION}-input-files.xcfilelist",
-			);
-			name = "[CP] Embed Pods Frameworks";
-			outputFileListPaths = (
-				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks-${CONFIGURATION}-output-files.xcfilelist",
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh\"\n";
-			showEnvVarsInLog = 0;
-		};
 /* End PBXShellScriptBuildPhase section */

 /* Begin PBXSourcesBuildPhase section */
@@ -396,6 +391,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */,
+				8D5D9D9E2C69000100F10001 /* RecordingPlugin.swift in Sources */,
 				1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -744,6 +740,20 @@
 			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
+
+/* Begin XCLocalSwiftPackageReference section */
+		781AD8BC2B33823900A9FFBB /* XCLocalSwiftPackageReference "FlutterGeneratedPluginSwiftPackage" */ = {
+			isa = XCLocalSwiftPackageReference;
+			relativePath = Flutter/ephemeral/Packages/FlutterGeneratedPluginSwiftPackage;
+		};
+/* End XCLocalSwiftPackageReference section */
+
+/* Begin XCSwiftPackageProductDependency section */
+		78A3181F2AECB46A00862997 /* FlutterGeneratedPluginSwiftPackage */ = {
+			isa = XCSwiftPackageProductDependency;
+			productName = FlutterGeneratedPluginSwiftPackage;
+		};
+/* End XCSwiftPackageProductDependency section */
 	};
 	rootObject = 97C146E61CF9000F007C117D /* Project object */;
 }
--- a/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ b/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
@@ -5,6 +5,24 @@
   <BuildAction
      parallelizeBuildables = "YES"
      buildImplicitDependencies = "YES">
+      <PreActions>
+         <ExecutionAction
+            ActionType = "Xcode.IDEStandardExecutionActionsCore.ExecutionActionType.ShellScriptAction">
+            <ActionContent
+               title = "Run Prepare Flutter Framework Script"
+               scriptText = "/bin/sh &quot;$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh&quot; prepare&#10;">
+               <EnvironmentBuildable>
+                  <BuildableReference
+                     BuildableIdentifier = "primary"
+                     BlueprintIdentifier = "97C146ED1CF9000F007C117D"
+                     BuildableName = "Runner.app"
+                     BlueprintName = "Runner"
+                     ReferencedContainer = "container:Runner.xcodeproj">
+                  </BuildableReference>
+               </EnvironmentBuildable>
+            </ActionContent>
+         </ExecutionAction>
+      </PreActions>
      <BuildActionEntries>
         <BuildActionEntry
            buildForTesting = "YES"
--- a/ios/Runner/AppDelegate.swift
+++ b/ios/Runner/AppDelegate.swift
@@ -2,12 +2,18 @@ import Flutter
 import UIKit

@main
-@objc class AppDelegate: FlutterAppDelegate {
+@objc class AppDelegate: FlutterAppDelegate, FlutterImplicitEngineDelegate {
  override func application(
    _ application: UIApplication,
    didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
  ) -> Bool {
-    GeneratedPluginRegistrant.register(with: self)
    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
  }
+
+  func didInitializeImplicitFlutterEngine(_ engineBridge: FlutterImplicitEngineBridge) {
+    GeneratedPluginRegistrant.register(with: engineBridge.pluginRegistry)
+    if let registrar = engineBridge.pluginRegistry.registrar(forPlugin: "RecordingPlugin") {
+      RecordingPlugin.register(with: registrar)
+    }
+  }
 }
--- a/ios/Runner/Info.plist
+++ b/ios/Runner/Info.plist
@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>CADisableMinimumFrameDurationOnPhone</key>
+	<true/>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleDisplayName</key>
@@ -24,6 +26,33 @@
 	<string>$(FLUTTER_BUILD_NUMBER)</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
+	<key>NSCameraUsageDescription</key>
+	<string>需要访问相机以显示预览并录制视频。</string>
+	<key>NSMicrophoneUsageDescription</key>
+	<string>需要访问麦克风以录制视频声音；未授权时将静音录制。</string>
+	<key>UIApplicationSceneManifest</key>
+	<dict>
+		<key>UIApplicationSupportsMultipleScenes</key>
+		<false/>
+		<key>UISceneConfigurations</key>
+		<dict>
+			<key>UIWindowSceneSessionRoleApplication</key>
+			<array>
+				<dict>
+					<key>UISceneClassName</key>
+					<string>UIWindowScene</string>
+					<key>UISceneConfigurationName</key>
+					<string>flutter</string>
+					<key>UISceneDelegateClassName</key>
+					<string>FlutterSceneDelegate</string>
+					<key>UISceneStoryboardFile</key>
+					<string>Main</string>
+				</dict>
+			</array>
+		</dict>
+	</dict>
+	<key>UIApplicationSupportsIndirectInputEvents</key>
+	<true/>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>
@@ -41,9 +70,5 @@
 		<string>UIInterfaceOrientationLandscapeLeft</string>
 		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
-	<key>CADisableMinimumFrameDurationOnPhone</key>
-	<true/>
-	<key>UIApplicationSupportsIndirectInputEvents</key>
-	<true/>
 </dict>
 </plist>
--- a/ios/Runner/RecordingPlugin.swift
+++ b/ios/Runner/RecordingPlugin.swift
@@ -0,0 +1,485 @@
+import AVFoundation
+import Flutter
+import UIKit
+
+private enum RecordingState: String {
+  case idle
+  case previewing
+  case recording
+  case stopping
+  case error
+}
+
+private struct RecordingStatus {
+  let state: RecordingState
+  let outputPath: String?
+  let elapsedMillis: Int
+  let message: String?
+
+  init(
+    state: RecordingState,
+    outputPath: String? = nil,
+    elapsedMillis: Int = 0,
+    message: String? = nil
+  ) {
+    self.state = state
+    self.outputPath = outputPath
+    self.elapsedMillis = elapsedMillis
+    self.message = message
+  }
+
+  func toMap() -> [String: Any] {
+    var map: [String: Any] = [
+      "state": state.rawValue,
+      "elapsedMillis": elapsedMillis,
+    ]
+    if let outputPath {
+      map["outputPath"] = outputPath
+    }
+    if let message {
+      map["message"] = message
+    }
+    return map
+  }
+}
+
+private final class RecordingPreviewView: UIView {
+  override class var layerClass: AnyClass {
+    AVCaptureVideoPreviewLayer.self
+  }
+
+  var previewLayer: AVCaptureVideoPreviewLayer {
+    layer as! AVCaptureVideoPreviewLayer
+  }
+
+  override init(frame: CGRect) {
+    super.init(frame: frame)
+    previewLayer.videoGravity = .resizeAspectFill
+    backgroundColor = .black
+  }
+
+  required init?(coder: NSCoder) {
+    super.init(coder: coder)
+    previewLayer.videoGravity = .resizeAspectFill
+    backgroundColor = .black
+  }
+}
+
+private final class RecordingPreviewPlatformView: NSObject, FlutterPlatformView {
+  private let previewView: RecordingPreviewView
+
+  init(frame: CGRect) {
+    previewView = RecordingPreviewView(frame: frame)
+    super.init()
+    RecordingCameraController.shared.attach(previewView: previewView)
+  }
+
+  func view() -> UIView {
+    previewView
+  }
+
+  deinit {
+    RecordingCameraController.shared.detach(previewView: previewView)
+  }
+}
+
+private final class RecordingPreviewFactory: NSObject, FlutterPlatformViewFactory {
+  func create(
+    withFrame frame: CGRect,
+    viewIdentifier viewId: Int64,
+    arguments args: Any?
+  ) -> FlutterPlatformView {
+    RecordingPreviewPlatformView(frame: frame)
+  }
+
+  func createArgsCodec() -> FlutterMessageCodec & NSObjectProtocol {
+    FlutterStandardMessageCodec.sharedInstance()
+  }
+}
+
+private final class RecordingCameraController: NSObject, AVCaptureFileOutputRecordingDelegate {
+  static let shared = RecordingCameraController()
+
+  private let session = AVCaptureSession()
+  private let sessionQueue = DispatchQueue(label: "recording.camera.session")
+  private let movieOutput = AVCaptureMovieFileOutput()
+
+  private weak var previewView: RecordingPreviewView?
+  private var videoInput: AVCaptureDeviceInput?
+  private var audioInput: AVCaptureDeviceInput?
+  private var configured = false
+  private var latestOutputPath: String?
+  private var recordingStartedAt: Date?
+  private var elapsedTimer: Timer?
+  private var pendingStopResult: FlutterResult?
+
+  private(set) var status = RecordingStatus(state: .idle) {
+    didSet {
+      DispatchQueue.main.async { [weak self] in
+        guard let self else { return }
+        self.statusListener?(self.currentStatusMap())
+      }
+    }
+  }
+
+  var statusListener: (([String: Any]) -> Void)?
+
+  func attach(previewView: RecordingPreviewView) {
+    self.previewView = previewView
+    previewView.previewLayer.session = session
+  }
+
+  func detach(previewView: RecordingPreviewView) {
+    if self.previewView === previewView {
+      self.previewView?.previewLayer.session = nil
+      self.previewView = nil
+    }
+  }
+
+  func initializePreview(result: @escaping FlutterResult) {
+    guard let previewView else {
+      result(FlutterError(code: "NO_PREVIEW", message: "Camera preview is not attached", details: nil))
+      return
+    }
+
+    previewView.previewLayer.session = session
+    sessionQueue.async { [weak self] in
+      guard let self else { return }
+
+      do {
+        try self.configureSession(withAudio: self.isMicrophoneAuthorized())
+        if !self.session.isRunning {
+          self.session.startRunning()
+        }
+        self.updateStatus(RecordingStatus(state: .previewing))
+        DispatchQueue.main.async {
+          result(self.currentStatusMap())
+        }
+      } catch {
+        self.updateStatus(RecordingStatus(state: .error, message: error.localizedDescription))
+        DispatchQueue.main.async {
+          result(
+            FlutterError(
+              code: "PREVIEW_FAILED",
+              message: error.localizedDescription,
+              details: nil
+            )
+          )
+        }
+      }
+    }
+  }
+
+  func startRecording(withAudio: Bool, result: @escaping FlutterResult) {
+    guard previewView != nil else {
+      result(FlutterError(code: "NO_PREVIEW", message: "Camera preview is not attached", details: nil))
+      return
+    }
+
+    sessionQueue.async { [weak self] in
+      guard let self else { return }
+
+      do {
+        try self.configureSession(withAudio: withAudio && self.isMicrophoneAuthorized())
+        if !self.session.isRunning {
+          self.session.startRunning()
+        }
+
+        guard !self.movieOutput.isRecording else {
+          DispatchQueue.main.async {
+            result(FlutterError(code: "START_FAILED", message: "Already recording", details: nil))
+          }
+          return
+        }
+
+        let outputURL = try self.createOutputURL()
+        self.latestOutputPath = outputURL.path
+        self.recordingStartedAt = Date()
+        self.updateStatus(RecordingStatus(state: .recording, outputPath: outputURL.path))
+        self.movieOutput.startRecording(to: outputURL, recordingDelegate: self)
+
+        DispatchQueue.main.async {
+          self.startElapsedTimer()
+          result([
+            "outputPath": outputURL.path,
+            "status": self.currentStatusMap(),
+          ])
+        }
+      } catch {
+        self.updateStatus(RecordingStatus(state: .error, message: error.localizedDescription))
+        DispatchQueue.main.async {
+          result(
+            FlutterError(
+              code: "START_FAILED",
+              message: error.localizedDescription,
+              details: nil
+            )
+          )
+        }
+      }
+    }
+  }
+
+  func stopRecording(result: @escaping FlutterResult) {
+    sessionQueue.async { [weak self] in
+      guard let self else { return }
+
+      guard self.movieOutput.isRecording else {
+        DispatchQueue.main.async {
+          result([
+            "outputPath": self.latestOutputPath,
+            "status": self.currentStatusMap(),
+          ])
+        }
+        return
+      }
+
+      self.pendingStopResult = result
+      self.updateStatus(RecordingStatus(state: .stopping, outputPath: self.latestOutputPath))
+      self.movieOutput.stopRecording()
+    }
+  }
+
+  func disposePreview(result: @escaping FlutterResult) {
+    sessionQueue.async { [weak self] in
+      guard let self else { return }
+
+      if self.movieOutput.isRecording {
+        self.movieOutput.stopRecording()
+      }
+      if self.session.isRunning {
+        self.session.stopRunning()
+      }
+      self.session.beginConfiguration()
+      for input in self.session.inputs {
+        self.session.removeInput(input)
+      }
+      for output in self.session.outputs {
+        self.session.removeOutput(output)
+      }
+      self.session.commitConfiguration()
+      self.videoInput = nil
+      self.audioInput = nil
+      self.configured = false
+      self.updateStatus(RecordingStatus(state: .idle))
+
+      DispatchQueue.main.async {
+        self.stopElapsedTimer()
+        result(nil)
+      }
+    }
+  }
+
+  func currentStatusMap() -> [String: Any] {
+    if status.state == .recording {
+      return RecordingStatus(
+        state: .recording,
+        outputPath: latestOutputPath,
+        elapsedMillis: elapsedMillis()
+      ).toMap()
+    }
+    return status.toMap()
+  }
+
+  func fileOutput(
+    _ output: AVCaptureFileOutput,
+    didFinishRecordingTo outputFileURL: URL,
+    from connections: [AVCaptureConnection],
+    error: Error?
+  ) {
+    let stopResult = pendingStopResult
+    pendingStopResult = nil
+
+    if let error {
+      updateStatus(RecordingStatus(state: .error, outputPath: latestOutputPath, message: error.localizedDescription))
+    } else {
+      updateStatus(
+        RecordingStatus(
+          state: .previewing,
+          outputPath: latestOutputPath,
+          elapsedMillis: elapsedMillis()
+        )
+      )
+    }
+
+    DispatchQueue.main.async { [weak self] in
+      guard let self else { return }
+      self.stopElapsedTimer()
+      stopResult?([
+        "outputPath": self.latestOutputPath,
+        "status": self.currentStatusMap(),
+      ])
+    }
+  }
+
+  private func configureSession(withAudio: Bool) throws {
+    if configured {
+      try configureAudioInput(enabled: withAudio)
+      return
+    }
+
+    guard let videoDevice = AVCaptureDevice.default(.builtInWideAngleCamera, for: .video, position: .back)
+      ?? AVCaptureDevice.default(for: .video)
+    else {
+      throw NSError(domain: "RecordingCamera", code: 1, userInfo: [NSLocalizedDescriptionKey: "No camera device available"])
+    }
+
+    let nextVideoInput = try AVCaptureDeviceInput(device: videoDevice)
+
+    session.beginConfiguration()
+    session.sessionPreset = .high
+
+    guard session.canAddInput(nextVideoInput) else {
+      session.commitConfiguration()
+      throw NSError(domain: "RecordingCamera", code: 2, userInfo: [NSLocalizedDescriptionKey: "Cannot add camera input"])
+    }
+    session.addInput(nextVideoInput)
+    videoInput = nextVideoInput
+
+    guard session.canAddOutput(movieOutput) else {
+      session.commitConfiguration()
+      throw NSError(domain: "RecordingCamera", code: 3, userInfo: [NSLocalizedDescriptionKey: "Cannot add movie output"])
+    }
+    session.addOutput(movieOutput)
+    session.commitConfiguration()
+
+    configured = true
+    try configureAudioInput(enabled: withAudio)
+  }
+
+  private func configureAudioInput(enabled: Bool) throws {
+    session.beginConfiguration()
+    defer { session.commitConfiguration() }
+
+    if let audioInput {
+      session.removeInput(audioInput)
+      self.audioInput = nil
+    }
+
+    guard enabled else { return }
+    guard let audioDevice = AVCaptureDevice.default(for: .audio) else { return }
+
+    let nextAudioInput = try AVCaptureDeviceInput(device: audioDevice)
+    if session.canAddInput(nextAudioInput) {
+      session.addInput(nextAudioInput)
+      audioInput = nextAudioInput
+    }
+  }
+
+  private func isMicrophoneAuthorized() -> Bool {
+    AVCaptureDevice.authorizationStatus(for: .audio) == .authorized
+  }
+
+  private func createOutputURL() throws -> URL {
+    let baseURL = try FileManager.default.url(
+      for: .documentDirectory,
+      in: .userDomainMask,
+      appropriateFor: nil,
+      create: true
+    )
+    let recordingsURL = baseURL.appendingPathComponent("recordings", isDirectory: true)
+    try FileManager.default.createDirectory(at: recordingsURL, withIntermediateDirectories: true)
+
+    let formatter = DateFormatter()
+    formatter.locale = Locale(identifier: "en_US_POSIX")
+    formatter.dateFormat = "yyyyMMdd_HHmmss"
+    let filename = "REC_\(formatter.string(from: Date())).mov"
+    return recordingsURL.appendingPathComponent(filename)
+  }
+
+  private func updateStatus(_ next: RecordingStatus) {
+    status = next
+  }
+
+  private func elapsedMillis() -> Int {
+    guard let recordingStartedAt else { return 0 }
+    return max(0, Int(Date().timeIntervalSince(recordingStartedAt) * 1000))
+  }
+
+  private func startElapsedTimer() {
+    stopElapsedTimer()
+    elapsedTimer = Timer.scheduledTimer(withTimeInterval: 1, repeats: true) { [weak self] _ in
+      guard let self, self.status.state == .recording else { return }
+      self.statusListener?(self.currentStatusMap())
+    }
+  }
+
+  private func stopElapsedTimer() {
+    elapsedTimer?.invalidate()
+    elapsedTimer = nil
+  }
+}
+
+final class RecordingPlugin: NSObject, FlutterPlugin, FlutterStreamHandler {
+  private let controller = RecordingCameraController.shared
+  private var eventSink: FlutterEventSink?
+
+  static func register(with registrar: FlutterPluginRegistrar) {
+    let plugin = RecordingPlugin()
+    let messenger = registrar.messenger()
+
+    registrar.register(RecordingPreviewFactory(), withId: "recording-camera-preview")
+
+    let methodChannel = FlutterMethodChannel(
+      name: "com.example.flutter_template/recording",
+      binaryMessenger: messenger
+    )
+    registrar.addMethodCallDelegate(plugin, channel: methodChannel)
+
+    let eventChannel = FlutterEventChannel(
+      name: "com.example.flutter_template/recording_events",
+      binaryMessenger: messenger
+    )
+    eventChannel.setStreamHandler(plugin)
+
+    plugin.controller.statusListener = { [weak plugin] status in
+      plugin?.eventSink?(status)
+    }
+  }
+
+  func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
+    switch call.method {
+    case "initializePreview":
+      controller.initializePreview(result: result)
+    case "startRecording":
+      let args = call.arguments as? [String: Any]
+      let withAudio = args?["withAudio"] as? Bool ?? true
+      controller.startRecording(withAudio: withAudio, result: result)
+    case "stopRecording":
+      controller.stopRecording(result: result)
+    case "disposePreview":
+      controller.disposePreview(result: result)
+    case "getStatus":
+      result(controller.currentStatusMap())
+    case "hasNotificationPolicyAccess":
+      result(true)
+    case "openNotificationPolicySettings":
+      result(nil)
+    case "enableDoNotDisturb":
+      result(false)
+    case "disableDoNotDisturb":
+      result(nil)
+    case "isIgnoringBatteryOptimizations":
+      result(true)
+    case "openBatteryOptimizationSettings":
+      result(nil)
+    case "setImmersiveMode":
+      result(nil)
+    case "isForegroundServiceRunning":
+      result(false)
+    default:
+      result(FlutterMethodNotImplemented)
+    }
+  }
+
+  func onListen(withArguments arguments: Any?, eventSink events: @escaping FlutterEventSink) -> FlutterError? {
+    eventSink = events
+    events(controller.currentStatusMap())
+    return nil
+  }
+
+  func onCancel(withArguments arguments: Any?) -> FlutterError? {
+    eventSink = nil
+    return nil
+  }
+}