add log warning that either onInitReady or onVideoChunkReady are not valid

- however I am not seeing the log when running from yarn

package/ios/CameraView+RecordVideo.swift

@@ -11,7 +11,7 @@ import AVFoundation
 // MARK: - CameraView + AVCaptureVideoDataOutputSampleBufferDelegate, AVCaptureAudioDataOutputSampleBufferDelegate
 
 extension CameraView: AVCaptureVideoDataOutputSampleBufferDelegate, AVCaptureAudioDataOutputSampleBufferDelegate {
-  func startRecording(options: NSDictionary, callback jsCallback: @escaping RCTResponseSenderBlock) {
+  func startRecording(options: NSDictionary, filePath: String, callback jsCallback: @escaping RCTResponseSenderBlock) {
     // Type-safety
     let callback = Callback(jsCallback)
 
@@ -21,6 +21,7 @@ extension CameraView: AVCaptureVideoDataOutputSampleBufferDelegate, AVCaptureAud
       // Start Recording with success and error callbacks
       cameraSession.startRecording(
         options: options,
+        filePath: filePath,
         onVideoRecorded: { video in
           callback.resolve(video.toJSValue())
         },

package/ios/CameraView.swift

@@ -342,6 +342,7 @@ public final class CameraView: UIView, CameraSessionDelegate {
     ReactLogger.log(level: .info, message: "Chunk ready: \(chunk)")
     
     guard let onVideoChunkReady, let onInitReady else {
+      ReactLogger.log(level: .warning, message: "Either onInitReady or onVideoChunkReady are not valid!")
       return
     }
     

package/ios/CameraViewManager.m

@@ -64,7 +64,8 @@ RCT_EXPORT_VIEW_PROPERTY(onCodeScanned, RCTDirectEventBlock);
 // Camera View Functions
 RCT_EXTERN_METHOD(startRecording
                   : (nonnull NSNumber*)node options
-                  : (NSDictionary*)options onRecordCallback
+                  : (NSDictionary*)options filePath
+                  : (NSString*)filePath onRecordCallback
                   : (RCTResponseSenderBlock)onRecordCallback);
 RCT_EXTERN_METHOD(pauseRecording
                   : (nonnull NSNumber*)node resolve

package/ios/CameraViewManager.swift

@@ -43,9 +43,9 @@ final class CameraViewManager: RCTViewManager {
   //       This means that any errors that occur in this function have to be delegated through
   //       the callback, but I'd prefer for them to throw for the original function instead.
   @objc
-  final func startRecording(_ node: NSNumber, options: NSDictionary, onRecordCallback: @escaping RCTResponseSenderBlock) {
+  final func startRecording(_ node: NSNumber, options: NSDictionary, filePath: NSString, onRecordCallback: @escaping RCTResponseSenderBlock) {
     let component = getCameraView(withTag: node)
-    component.startRecording(options: options, callback: onRecordCallback)
+    component.startRecording(options: options, filePath: filePath as String, callback: onRecordCallback)
   }
 
   @objc

package/ios/Core/CameraError.swift

@@ -176,6 +176,7 @@ enum CaptureError {
   case noRecordingInProgress
   case fileError
   case createTempFileError(message: String? = nil)
+  case createRecordingDirectoryError(message: String? = nil)
   case createRecorderError(message: String? = nil)
   case videoNotEnabled
   case photoNotEnabled
@@ -193,6 +194,8 @@ enum CaptureError {
       return "file-io-error"
     case .createTempFileError:
       return "create-temp-file-error"
+    case .createRecordingDirectoryError:
+      return "create-recording-directory-error"
     case .createRecorderError:
       return "create-recorder-error"
     case .videoNotEnabled:
@@ -218,6 +221,8 @@ enum CaptureError {
       return "An unexpected File IO error occured!"
     case let .createTempFileError(message: message):
       return "Failed to create a temporary file! \(message ?? "(no additional message)")"
+    case let .createRecordingDirectoryError(message: message):
+      return "Failed to create a recording directory! \(message ?? "(no additional message)")"
     case let .createRecorderError(message: message):
       return "Failed to create the AVAssetWriter (Recorder)! \(message ?? "(no additional message)")"
     case .videoNotEnabled:

package/ios/Core/CameraSession+Video.swift

@@ -15,6 +15,7 @@ extension CameraSession {
    Starts a video + audio recording with a custom Asset Writer.
    */
   func startRecording(options: RecordVideoOptions,
+                      filePath: String,
                       onVideoRecorded: @escaping (_ video: Video) -> Void,
                       onError: @escaping (_ error: CameraError) -> Void) {
     // Run on Camera Queue
@@ -70,7 +71,7 @@ extension CameraSession {
         } else {
           if status == .completed {
             // Recording was successfully saved
-            let video = Video(path: recordingSession.url.absoluteString,
+            let video = Video(path: recordingSession.outputDiretory.absoluteString,
                               duration: recordingSession.duration,
                               size: recordingSession.size ?? CGSize.zero)
             onVideoRecorded(video)
@@ -81,21 +82,20 @@ extension CameraSession {
         }
       }
 
-      // Create temporary file
-      let errorPointer = ErrorPointer(nilLiteral: ())
-      let fileExtension = options.fileType.descriptor ?? "mov"
-      guard let tempFilePath = RCTTempFilePath(fileExtension, errorPointer) else {
-        let message = errorPointer?.pointee?.description
-        onError(.capture(.createTempFileError(message: message)))
-        return
+      if !FileManager.default.fileExists(atPath: filePath) {
+        do {
+          try FileManager.default.createDirectory(atPath: filePath, withIntermediateDirectories: true)
+        } catch {
+          onError(.capture(.createRecordingDirectoryError(message: error.localizedDescription)))
+          return
+        }
       }
 
-      ReactLogger.log(level: .info, message: "Will record to temporary file: \(tempFilePath)")
-      let tempURL = URL(string: "file://\(tempFilePath)")!
+      ReactLogger.log(level: .info, message: "Will record to temporary file: \(filePath)")
 
       do {
         // Create RecordingSession for the temp file
-        let recordingSession = try RecordingSession(url: tempURL,
+        let recordingSession = try RecordingSession(outputDiretory: filePath,
                                                     fileType: options.fileType,
                                                     onChunkReady: onChunkReady,
                                                     completion: onFinish)

package/ios/Core/ChunkedRecorder.swift

@@ -25,10 +25,10 @@ class ChunkedRecorder: NSObject {
   let outputURL: URL
   let onChunkReady: ((Chunk) -> Void)
   
-  private var index: UInt64 = 0
+  private var chunkIndex: UInt64 = 0
   
-  init(url: URL, onChunkReady: @escaping ((Chunk) -> Void)) throws {
-    outputURL = url
+  init(outputURL: URL, onChunkReady: @escaping ((Chunk) -> Void)) throws {
+    self.outputURL = outputURL
     self.onChunkReady = onChunkReady
     guard FileManager.default.fileExists(atPath: outputURL.path) else {
       throw CameraError.unknown(message: "output directory does not exist at: \(outputURL.path)", cause: nil)
@@ -61,13 +61,11 @@ extension ChunkedRecorder: AVAssetWriterDelegate {
   }
   
   private func saveSegment(_ data: Data) {
-    defer {
-      index += 1
-    }
-    let name = String(format: "%06d.mp4", index)
+    let name = "\(chunkIndex).mp4"
     let url = outputURL.appendingPathComponent(name)
     save(data: data, url: url)
-    onChunkReady(url: url, type: .data(index: index))
+    onChunkReady(url: url, type: .data(index: chunkIndex))
+    chunkIndex += 1
   }
   
   private func save(data: Data, url: URL) {

package/ios/Core/RecordingSession.swift

@@ -49,8 +49,7 @@ class RecordingSession {
   /**
    Gets the file URL of the recorded video.
    */
-  var url: URL {
-    // FIXME:
+  var outputDiretory: URL {
     return recorder.outputURL
   }
 
@@ -72,14 +71,15 @@ class RecordingSession {
     return (lastWrittenTimestamp - startTimestamp).seconds
   }
 
-  init(url: URL,
+  init(outputDiretory: String,
        fileType: AVFileType,
        onChunkReady: @escaping ((ChunkedRecorder.Chunk) -> Void),
        completion: @escaping (RecordingSession, AVAssetWriter.Status, Error?) -> Void) throws {
     completionHandler = completion
 
     do {
-      recorder = try ChunkedRecorder(url: url.deletingLastPathComponent(), onChunkReady: onChunkReady)
+      let outputURL = URL(fileURLWithPath: outputDiretory)
+      recorder = try ChunkedRecorder(outputURL: outputURL, onChunkReady: onChunkReady)
       assetWriter = AVAssetWriter(contentType: UTType(fileType.rawValue)!)
       assetWriter.shouldOptimizeForNetworkUse = false
       assetWriter.outputFileTypeProfile = .mpeg4AppleHLS

package/ios/TestRecorder/ReactStubs.swift

@@ -10,18 +10,18 @@ import UIKit
 
 
 enum RCTLogLevel: String {
-    case trace
-    case info
-    case warning
-    case error
+  case trace
+  case info
+  case warning
+  case error
 }
 
 enum RCTLogSource {
-    case native
+  case native
 }
 
 func RCTDefaultLogFunction(_ level: RCTLogLevel, _ source: RCTLogSource, _ file: String, _ line: NSNumber, _ message: String) {
-    print(level.rawValue, "-", message)
+  print(level.rawValue, "-", message)
 }
 
 typealias RCTDirectEventBlock = (Any?) -> Void
@@ -30,53 +30,73 @@ typealias RCTPromiseRejectBlock = (String, String, NSError?) -> Void
 typealias RCTResponseSenderBlock = (Any) -> Void
 
 func NSNull() -> [String: String] {
-    return [:]
+  return [:]
 }
 
 
 func makeReactError(_ cameraError: CameraError, cause: NSError?) -> [String: Any] {
-    var causeDictionary: [String: Any]?
-    if let cause = cause {
-        causeDictionary = [
-            "cause": "\(cause.domain): \(cause.code) \(cause.description)",
-            "userInfo": cause.userInfo
-        ]
-    }
-    return [
-        "error": "\(cameraError.code): \(cameraError.message)",
-        "extra": [
-            "code": cameraError.code,
-            "message": cameraError.message,
-            "cause": causeDictionary ?? NSNull(),
-        ]
+  var causeDictionary: [String: Any]?
+  if let cause = cause {
+    causeDictionary = [
+      "cause": "\(cause.domain): \(cause.code) \(cause.description)",
+      "userInfo": cause.userInfo
     ]
+  }
+  return [
+    "error": "\(cameraError.code): \(cameraError.message)",
+    "extra": [
+      "code": cameraError.code,
+      "message": cameraError.message,
+      "cause": causeDictionary ?? NSNull(),
+    ]
+  ]
 }
 
 func makeReactError(_ cameraError: CameraError) -> [String: Any] {
-    return makeReactError(cameraError, cause: nil)
+  return makeReactError(cameraError, cause: nil)
 }
 
 
 class RCTFPSGraph: UIView {
-    convenience init(frame: CGRect, color: UIColor) {
-        self.init(frame: frame)
-    }
+  convenience init(frame: CGRect, color: UIColor) {
+    self.init(frame: frame)
+  }
+  
+  func onTick(_ tick: CFTimeInterval) {
     
-    func onTick(_ tick: CFTimeInterval) {
-        
-    }
+  }
 }
 
 func RCTTempFilePath(_ ext: String, _ error: ErrorPointer) -> String? {
-    let directory = NSTemporaryDirectory().appending("ReactNative")
-    let fm = FileManager.default
-    if fm.fileExists(atPath: directory) {
-        try! fm.removeItem(atPath: directory)
-    }
-    if !fm.fileExists(atPath: directory) {
-        try! fm.createDirectory(atPath: directory, withIntermediateDirectories: true)
-    }
-    return directory
-        .appending("/").appending(UUID().uuidString)
-        .appending(".").appending(ext)
+  let directory = NSTemporaryDirectory().appending("ReactNative")
+  let fm = FileManager.default
+  if fm.fileExists(atPath: directory) {
+    try! fm.removeItem(atPath: directory)
+  }
+  if !fm.fileExists(atPath: directory) {
+    try! fm.createDirectory(atPath: directory, withIntermediateDirectories: true)
+  }
+  return directory
+    .appending("/").appending(UUID().uuidString)
+    .appending(".").appending(ext)
+}
+
+
+class RCTViewManager: NSObject {
+  
+  var methodQueue: DispatchQueue! { nil }
+  class func requiresMainQueueSetup() -> Bool { false }
+  func view() -> UIView! { nil }
+  
+  struct Bridge {
+    let uiManager = UIManager()
+  }
+  
+  struct UIManager {
+    func view(forReactTag: NSNumber) -> UIView! {
+      nil
+    }
+  }
+  
+  let bridge: Bridge = Bridge()
 }

package/ios/TestRecorder/ViewController.swift

@@ -10,96 +10,108 @@ import UIKit
 import AVFoundation
 
 class ViewController: UIViewController {
+  
+  @IBOutlet weak var recordButton: UIButton!
+  
+  let cameraView = CameraView()
+  let filePath: String = {
+    NSTemporaryDirectory() + "TestRecorder"
+  }()
+  
+  override func viewDidLoad() {
+    super.viewDidLoad()
     
-    @IBOutlet weak var recordButton: UIButton!
+    try? FileManager.default.removeItem(atPath: filePath)
     
-    let cameraView = CameraView()
-
-    override func viewDidLoad() {
-        super.viewDidLoad()
-        
-        cameraView.translatesAutoresizingMaskIntoConstraints = false;
-        view.insertSubview(cameraView, at: 0)
-        NSLayoutConstraint.activate([
-            cameraView.topAnchor.constraint(equalTo: view.topAnchor),
-            cameraView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
-            cameraView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
-            cameraView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
-        ])
-        
-        recordButton.isHidden = true
-        cameraView.onInitialized = { _ in
-            DispatchQueue.main.async {
-                self.recordButton.isHidden = false
-            }
-        }
-        
-        Task { @MainActor in
-            await requestAuthorizations()
-            
-            cameraView.photo = true
-            cameraView.video = true
-            cameraView.audio = false
-            cameraView.isActive = true
-            cameraView.cameraId = getCameraDeviceId() as NSString?
-            cameraView.didSetProps([])
+    cameraView.translatesAutoresizingMaskIntoConstraints = false;
+    view.insertSubview(cameraView, at: 0)
+    NSLayoutConstraint.activate([
+      cameraView.topAnchor.constraint(equalTo: view.topAnchor),
+      cameraView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
+      cameraView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
+      cameraView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
+    ])
+    
+    recordButton.isHidden = true
+    cameraView.onInitialized = { _ in
+      DispatchQueue.main.async {
+        self.recordButton.isHidden = false
+      }
+    }
+    cameraView.onInitReady = { json in
+      print("onInitReady:", json ?? "nil")
+    }
+    cameraView.onVideoChunkReady = { json in
+      print("onVideoChunkReady:", json ?? "nil")
+    }
+    
+    Task { @MainActor in
+      await requestAuthorizations()
+      
+      cameraView.photo = true
+      cameraView.video = true
+      cameraView.audio = false
+      cameraView.isActive = true
+      cameraView.cameraId = getCameraDeviceId() as NSString?
+      cameraView.didSetProps([])
+    }
+  }
+  
+  func isAuthorized(for mediaType: AVMediaType) async -> Bool {
+    let status = AVCaptureDevice.authorizationStatus(for: mediaType)
+    var isAuthorized = status == .authorized
+    if status == .notDetermined {
+      isAuthorized = await AVCaptureDevice.requestAccess(for: mediaType)
+    }
+    return isAuthorized
+  }
+  
+  
+  func requestAuthorizations() async {
+    guard await isAuthorized(for: .video) else { return }
+    guard await isAuthorized(for: .audio) else { return }
+    // Set up the capture session.
+  }
+  
+  private func getCameraDeviceId() -> String? {
+    let deviceTypes: [AVCaptureDevice.DeviceType] = [
+      .builtInWideAngleCamera
+    ]
+    let discoverySession = AVCaptureDevice.DiscoverySession(deviceTypes: deviceTypes, mediaType: .video, position: .back)
+    
+    let device = discoverySession.devices.first
+    
+    return device?.uniqueID
+  }
+  
+  @IBAction
+  func toggleRecord(_ button: UIButton) {
+    if button.title(for: .normal) == "Stop" {
+      
+      cameraView.stopRecording(promise: Promise(
+        resolver: { result in
+          print("result")
+        }, rejecter: { code, message, cause in
+          print("error")
+        }))
+      
+      button.setTitle("Record", for: .normal)
+      button.configuration = .filled()
+      
+    } else {
+      cameraView.startRecording(
+        options: [
+          "fileType": "mp4",
+          "videoCodec": "h265",
+        ],
+        filePath: filePath) { callback in
+          print("callback", callback)
         }
+      
+      button.setTitle("Stop", for: .normal)
+      button.configuration = .bordered()
     }
-    
-    func isAuthorized(for mediaType: AVMediaType) async -> Bool {
-        let status = AVCaptureDevice.authorizationStatus(for: mediaType)
-        var isAuthorized = status == .authorized
-        if status == .notDetermined {
-            isAuthorized = await AVCaptureDevice.requestAccess(for: mediaType)
-        }
-        return isAuthorized
-    }
-
-
-    func requestAuthorizations() async {
-        guard await isAuthorized(for: .video) else { return }
-        guard await isAuthorized(for: .audio) else { return }
-        // Set up the capture session.
-    }
-    
-    private func getCameraDeviceId() -> String? {
-        let deviceTypes: [AVCaptureDevice.DeviceType] = [
-            .builtInWideAngleCamera
-        ]
-        let discoverySession = AVCaptureDevice.DiscoverySession(deviceTypes: deviceTypes, mediaType: .video, position: .back)
-        
-        let device = discoverySession.devices.first
-        
-        return device?.uniqueID
-    }
-    
-    @IBAction
-    func toggleRecord(_ button: UIButton) {
-        if button.title(for: .normal) == "Stop" {
-            
-            cameraView.stopRecording(promise: Promise(
-                resolver: { result in
-                    print("result")
-                }, rejecter: { code, message, cause in
-                    print("error")
-                }))
-            
-            button.setTitle("Record", for: .normal)
-            button.configuration = .filled()
-            
-        } else {
-            cameraView.startRecording(
-                options: [
-                    "fileType": "mp4",
-                    "videoCodec": "h265",
-                ]) { callback in
-                    print("callback", callback)
-                }
-            
-            button.setTitle("Stop", for: .normal)
-            button.configuration = .bordered()
-        }
-    }
-
+  }
+  
 }
 

package/ios/Types/RecordVideoOptions.swift

@@ -10,7 +10,7 @@ import AVFoundation
 import Foundation
 
 struct RecordVideoOptions {
-  var fileType: AVFileType = .mov
+  var fileType: AVFileType = .mp4
   var flash: Torch = .off
   var codec: AVVideoCodecType?
   /**

package/ios/VisionCamera.xcodeproj/project.pbxproj

@@ -7,6 +7,9 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		B31481772C46547B00084A26 /* CameraViewManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = B887518125E0102000DB86D6 /* CameraViewManager.swift */; };
+		B31481782C46558C00084A26 /* CameraView+TakePhoto.swift in Sources */ = {isa = PBXBuildFile; fileRef = B887517125E0102000DB86D6 /* CameraView+TakePhoto.swift */; };
+		B31481792C46559700084A26 /* CameraView+Focus.swift in Sources */ = {isa = PBXBuildFile; fileRef = B8A1AEC52AD7F08E00169C0D /* CameraView+Focus.swift */; };
 		B3AF8E862C410FB700CC198C /* ReactStubs.m in Sources */ = {isa = PBXBuildFile; fileRef = B3AF8E852C410FB700CC198C /* ReactStubs.m */; };
 		B3AF8E882C41159300CC198C /* ChunkedRecorder.swift in Sources */ = {isa = PBXBuildFile; fileRef = B3AF8E872C41159300CC198C /* ChunkedRecorder.swift */; };
 		B3AF8E892C41159300CC198C /* ChunkedRecorder.swift in Sources */ = {isa = PBXBuildFile; fileRef = B3AF8E872C41159300CC198C /* ChunkedRecorder.swift */; };
@@ -691,6 +694,8 @@
 				B3EF9F502C3FC31E00832EE7 /* AVCaptureVideoDataOutput+recommendedVideoSettings.swift in Sources */,
 				B3EF9F512C3FC31E00832EE7 /* AVCaptureDevice+minFocusDistance.swift in Sources */,
 				B3EF9F5B2C3FC33000832EE7 /* AVCaptureDevice.DeviceType+physicalDeviceDescriptor.swift in Sources */,
+				B31481792C46559700084A26 /* CameraView+Focus.swift in Sources */,
+				B31481772C46547B00084A26 /* CameraViewManager.swift in Sources */,
 				B3EF9F522C3FC31E00832EE7 /* AVCaptureDevice+physicalDevices.swift in Sources */,
 				B3EF9F532C3FC31E00832EE7 /* AVCaptureDevice+neutralZoom.swift in Sources */,
 				B3EF9F542C3FC31E00832EE7 /* AVCaptureDevice.Format+dimensions.swift in Sources */,
@@ -709,6 +714,7 @@
 				B3EF9F362C3FC05600832EE7 /* ResizeMode.swift in Sources */,
 				B3EF9F312C3FBFD500832EE7 /* AVAssetWriter.Status+descriptor.swift in Sources */,
 				B3EF9F292C3FBF2500832EE7 /* Torch.swift in Sources */,
+				B31481782C46558C00084A26 /* CameraView+TakePhoto.swift in Sources */,
 				B3EF9F2C2C3FBF4A00832EE7 /* EnumParserError.swift in Sources */,
 				B3EF9F272C3FBEF800832EE7 /* PixelFormat.swift in Sources */,
 				B3EF9F652C3FC43C00832EE7 /* CameraSession+Audio.swift in Sources */,

package/src/Camera.tsx

@@ -26,6 +26,9 @@ interface OnErrorEvent {
   message: string
   cause?: ErrorWithCause
 }
+interface OnInitReadyEvent {
+  filepath: string
+}
 interface OnVideoChunkReadyEvent {
   filepath: string
   index: number
@@ -39,6 +42,7 @@ type NativeCameraViewProps = Omit<CameraProps, 'device' | 'onInitialized' | 'onE
   onCodeScanned?: (event: NativeSyntheticEvent<OnCodeScannedEvent>) => void
   onStarted?: (event: NativeSyntheticEvent<void>) => void
   onStopped?: (event: NativeSyntheticEvent<void>) => void
+  onInitReady?: (event: NativeSyntheticEvent<OnInitReadyEvent>) => void
   onVideoChunkReady?: (event: NativeSyntheticEvent<OnVideoChunkReadyEvent>) => void
   onViewReady: () => void
 }