package/android/src/main/java/com/mrousavy/camera/CameraView.kt

@@ -72,10 +72,6 @@ class CameraView(context: Context) :
   var zoom: Float = 1f // in "factor"
   var exposure: Double = 1.0
   var orientation: Orientation = Orientation.PORTRAIT
-      set(value) {
-        field = value
-        previewView.orientation = value
-      }
   var enableZoomGesture = false
     set(value) {
       field = value

package/android/src/main/java/com/mrousavy/camera/CameraViewManager.kt

@@ -10,7 +10,6 @@ import com.mrousavy.camera.types.CodeScannerOptions
 import com.mrousavy.camera.types.Orientation
 import com.mrousavy.camera.types.PixelFormat
 import com.mrousavy.camera.types.ResizeMode
-import android.util.Log
 import com.mrousavy.camera.types.Torch
 import com.mrousavy.camera.types.VideoStabilizationMode
 
@@ -183,7 +182,6 @@ class CameraViewManager : ViewGroupManager<CameraView>() {
   fun setOrientation(view: CameraView, orientation: String?) {
     if (orientation != null) {
       val newMode = Orientation.fromUnionValue(orientation)
-      Log.i(TAG, "Orientation set to: $newMode")
       view.orientation = newMode
     } else {
       view.orientation = Orientation.PORTRAIT

package/android/src/main/java/com/mrousavy/camera/core/CameraSession.kt

@@ -312,7 +312,7 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
         enableHdr
       )
       outputs.add(output)
-
+      // Size is usually landscape, so we flip it here
       previewView?.setSurfaceSize(size.width, size.height, deviceDetails.sensorOrientation)
     }
 

package/android/src/main/java/com/mrousavy/camera/core/ChunkedRecorder.kt

@@ -83,7 +83,7 @@ class ChunkedRecordingManager(private val encoder: MediaCodec, private val outpu
   }
 
   // Muxer specific
-  private class MuxerContext(val muxer: MediaMuxer, val filepath: File, val chunkIndex: Int, startTimeUs: Long, encodedFormat: MediaFormat, val callbacks: CameraSession.Callback,) {
+  private class MuxerContext(val muxer: MediaMuxer, val filepath: File, val chunkIndex: Int, startTimeUs: Long, encodedFormat: MediaFormat) {
     val videoTrack: Int = muxer.addTrack(encodedFormat)
     val startTimeUs: Long = startTimeUs
 
@@ -95,14 +95,16 @@ class ChunkedRecordingManager(private val encoder: MediaCodec, private val outpu
     fun finish() {
       muxer.stop()
       muxer.release()
-      callbacks.onVideoChunkReady(filepath, chunkIndex)
     }
   }
 
   private var muxerContext: MuxerContext? = null
 
   private fun createNextMuxer(bufferInfo: BufferInfo) {
-    muxerContext?.finish()
+    muxerContext?.let {
+      it.finish()
+      this.callbacks.onVideoChunkReady(it.filepath, it.chunkIndex)
+    }
     chunkIndex++
 
     val newFileName = "$chunkIndex.mp4"
@@ -114,7 +116,7 @@ class ChunkedRecordingManager(private val encoder: MediaCodec, private val outpu
     )
     muxer.setOrientationHint(orientationHint)
     muxerContext = MuxerContext(
-        muxer, newOutputFile, chunkIndex, bufferInfo.presentationTimeUs, this.encodedFormat!!, this.callbacks
+      muxer, newOutputFile, chunkIndex, bufferInfo.presentationTimeUs, this.encodedFormat!!
     )
   }
 

package/android/src/main/java/com/mrousavy/camera/core/PreviewView.kt

@@ -1,7 +1,6 @@
 package com.mrousavy.camera.core
 
 import android.annotation.SuppressLint
-import android.content.res.Configuration
 import android.content.Context
 import android.graphics.Point
 import android.util.Log
@@ -37,13 +36,6 @@ class PreviewView(context: Context, callback: SurfaceHolder.Callback) :
         updateLayout()
       }
     }
-  var orientation: Orientation = Orientation.PORTRAIT
-      set(value) {
-        if (field != value) {
-          Log.i(TAG, "View Orientation changed: $field -> $value")
-          field = value
-        }
-      }
   private var inputOrientation: Orientation = Orientation.LANDSCAPE_LEFT
     set(value) {
       if (field != value) {
@@ -98,14 +90,17 @@ class PreviewView(context: Context, callback: SurfaceHolder.Callback) :
     }
   }
 
-  private fun getSize(contentSize: Size, containerSize: Size, resizeMode: ResizeMode): Size {
+  override fun requestLayout() {
-    var contentSize = contentSize
+    super.requestLayout()
-    var androidOrientation = context.getResources().getConfiguration().orientation;
+    // Manually trigger measure & layout, as RN on Android skips those.
-
+    // See this issue: https://github.com/facebook/react-native/issues/17968#issuecomment-721958427
-    if (androidOrientation == Configuration.ORIENTATION_LANDSCAPE) {
+    post {
-      contentSize = Size(contentSize.height, contentSize.width)
+      measure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY))
+      layout(left, top, right, bottom)
+    }
   }
 
+  private fun getSize(contentSize: Size, containerSize: Size, resizeMode: ResizeMode): Size {
     val contentAspectRatio = contentSize.width.toDouble() / contentSize.height
     val containerAspectRatio = containerSize.width.toDouble() / containerSize.height
     if (!(contentAspectRatio > 0 && containerAspectRatio > 0)) {
@@ -133,11 +128,11 @@ class PreviewView(context: Context, callback: SurfaceHolder.Callback) :
   override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
     super.onMeasure(widthMeasureSpec, heightMeasureSpec)
 
-    val measuredViewSize = Size(MeasureSpec.getSize(widthMeasureSpec), MeasureSpec.getSize(heightMeasureSpec))
+    val viewSize = Size(MeasureSpec.getSize(widthMeasureSpec), MeasureSpec.getSize(heightMeasureSpec))
     val surfaceSize = size.rotatedBy(inputOrientation)
-    val fittedSize = getSize(surfaceSize, measuredViewSize, resizeMode)
+    val fittedSize = getSize(surfaceSize, viewSize, resizeMode)
 
-    Log.i(TAG, "PreviewView is $measuredViewSize rendering $surfaceSize orientation ($orientation). Resizing to: $fittedSize ($resizeMode)")
+    Log.i(TAG, "PreviewView is $viewSize, rendering $surfaceSize content ($inputOrientation). Resizing to: $fittedSize ($resizeMode)")
     setMeasuredDimension(fittedSize.width, fittedSize.height)
   }
 

package/ios/CameraView+RecordVideo.swift

@@ -50,12 +50,4 @@ extension CameraView: AVCaptureVideoDataOutputSampleBufferDelegate, AVCaptureAud
   func resumeRecording(promise: Promise) {
     cameraSession.resumeRecording(promise: promise)
   }
-  
-  func lockExposure(promise: Promise) {
-    cameraSession.lockCurrentExposure(promise: promise)
-  }
-  
-  func unlockExposure(promise: Promise) {
-    cameraSession.unlockCurrentExposure(promise: promise)
-  }
 }

package/ios/CameraView.swift

@@ -304,15 +304,6 @@ public final class CameraView: UIView, CameraSessionDelegate {
     onInitialized([:])
   }
 
-  func onCameraConfigurationChanged(_ configuration: CameraConfiguration?, _ difference: CameraConfiguration.Difference?) {
-    guard let configuration, let difference else { return }
-    
-    if difference.orientationChanged, let connection = previewView.videoPreviewLayer.connection {
-      let videoPreviewLayer = previewView.videoPreviewLayer
-      connection.setOrientation(configuration.orientation)
-    }
-  }
-
   func onCameraStarted() {
     ReactLogger.log(level: .info, message: "Camera started!")
     guard let onStarted = onStarted else {

package/ios/CameraViewManager.m

@@ -86,13 +86,5 @@ RCT_EXTERN_METHOD(focus
                   : (NSDictionary*)point resolve
                   : (RCTPromiseResolveBlock)resolve reject
                   : (RCTPromiseRejectBlock)reject);
-RCT_EXTERN_METHOD(lockCurrentExposure
-                  : (nonnull NSNumber*)node resolve
-                  : (RCTPromiseResolveBlock)resolve reject
-                  : (RCTPromiseRejectBlock)reject);
-RCT_EXTERN_METHOD(unlockCurrentExposure
-                  : (nonnull NSNumber*)node resolve
-                  : (RCTPromiseResolveBlock)resolve reject
-                  : (RCTPromiseRejectBlock)reject);
 
 @end

package/ios/CameraViewManager.swift

@@ -111,18 +111,6 @@ final class CameraViewManager: RCTViewManager {
     }
   }
 
-  @objc
-  final func lockCurrentExposure(_ node: NSNumber, resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) {
-    let component = getCameraView(withTag: node)
-    component.lockExposure(promise: Promise(resolver: resolve, rejecter: reject))
-  }
-  
-  @objc
-  final func unlockCurrentExposure(_ node: NSNumber, resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) {
-    let component = getCameraView(withTag: node)
-    component.unlockExposure(promise: Promise(resolver: resolve, rejecter: reject))
-  }
-
   // MARK: Private
 
   private func getCameraView(withTag tag: NSNumber) -> CameraView {

package/ios/Core/CameraSession+Video.swift

@@ -191,68 +191,4 @@ extension CameraSession {
       }
     }
   }
-
-  func lockCurrentExposure(promise: Promise) {
-    CameraQueues.cameraQueue.async {
-      withPromise(promise) {
-        guard let captureDevice = AVCaptureDevice.default(for: .video) else {
-          print("No capture device available")
-          return
-        }
-
-        guard captureDevice.isExposureModeSupported(.custom) else {
-          ReactLogger.log(level: .info, message: "Custom exposure mode not supported")
-          return
-        }
-        do {
-          // Lock the device for configuration
-          try captureDevice.lockForConfiguration()
-
-          // Get the current exposure duration and ISO
-          let currentExposureDuration = captureDevice.exposureDuration
-          let currentISO = captureDevice.iso
-
-          // Check if the device supports custom exposure settings
-          if captureDevice.isExposureModeSupported(.custom) {
-            // Lock the current exposure and ISO by setting custom exposure mode
-            captureDevice.setExposureModeCustom(duration: currentExposureDuration, iso: currentISO, completionHandler: nil)
-            ReactLogger.log(level: .info, message: "Exposure and ISO locked at current values")
-          } else {
-            ReactLogger.log(level: .info, message:"Custom exposure mode not supported")
-          }
-
-          // Unlock the device after configuration
-          captureDevice.unlockForConfiguration()
-
-        } catch {
-          ReactLogger.log(level: .warning, message:"Error locking exposure: \(error)")
-        }
-
-        return nil
-      }
-    }
-  }
-
-  func unlockCurrentExposure(promise: Promise) {
-    CameraQueues.cameraQueue.async {
-      withPromise(promise) {
-        guard let captureDevice = AVCaptureDevice.default(for: .video) else {
-          print("No capture device available")
-          return
-        }
-
-        do {
-          if captureDevice.isExposureModeSupported(.autoExpose) {
-            try captureDevice.lockForConfiguration()
-            captureDevice.exposureMode = .continuousAutoExposure
-            captureDevice.unlockForConfiguration()
-          }
-        } catch {
-          ReactLogger.log(level: .warning, message:"Error unlocking exposure: \(error)")
-        }
-
-        return nil
-      }
-    }
-  }
 }

package/ios/Core/CameraSession.swift

@@ -195,7 +195,6 @@ class CameraSession: NSObject, AVCaptureVideoDataOutputSampleBufferDelegate, AVC
           self.delegate?.onSessionInitialized()
         }
 
-        self.delegate?.onCameraConfigurationChanged(config, difference)
         // After configuring, set this to the new configuration.
         self.configuration = config
       } catch {

package/ios/Core/CameraSessionDelegate.swift

@@ -21,8 +21,6 @@ protocol CameraSessionDelegate: AnyObject {
    Called when the [CameraSession] successfully initializes
    */
   func onSessionInitialized()
-  
-  func onCameraConfigurationChanged(_ configuration: CameraConfiguration?, _ difference: CameraConfiguration.Difference?)
   /**
    Called when the [CameraSession] starts streaming frames. (isActive=true)
    */

package/ios/Extensions/AVCaptureOutput+mirror.swift

@@ -32,15 +32,6 @@ extension AVCaptureOutput {
   func setOrientation(_ orientation: Orientation) {
     // Set orientation for each connection
     for connection in connections {
-      connection.setOrientation(orientation)
-    }
-  }
-}
-
-
-
-extension AVCaptureConnection {
-  func setOrientation(_ orientation: Orientation) {
       #if swift(>=5.9)
         if #available(iOS 17.0, *) {
           // Camera Sensors are always in landscape rotation (90deg).
@@ -50,18 +41,19 @@ extension AVCaptureConnection {
 
           // TODO: Don't rotate the video output because it adds overhead. Instead just use EXIF flags for the .mp4 file if recording.
           //       Does that work when we flip the camera?
-        if isVideoRotationAngleSupported(degrees) {
+          if connection.isVideoRotationAngleSupported(degrees) {
-          videoRotationAngle = degrees
+            connection.videoRotationAngle = degrees
           }
         } else {
-        if isVideoOrientationSupported {
+          if connection.isVideoOrientationSupported {
-          videoOrientation = orientation.toAVCaptureVideoOrientation()
+            connection.videoOrientation = orientation.toAVCaptureVideoOrientation()
           }
         }
       #else
-      if isVideoOrientationSupported {
+        if connection.isVideoOrientationSupported {
-        videoOrientation = orientation.toAVCaptureVideoOrientation()
+          connection.videoOrientation = orientation.toAVCaptureVideoOrientation()
         }
       #endif
     }
+  }
 }

package/ios/TestRecorder/ViewController.swift

@@ -113,19 +113,5 @@ class ViewController: UIViewController {
     }
   }
   
-  override func viewWillTransition(to size: CGSize, with coordinator: any UIViewControllerTransitionCoordinator) {
-    switch UIDevice.current.orientation {
-    case .landscapeLeft:
-      cameraView.orientation = "landscape-right"
-    case .landscapeRight:
-      cameraView.orientation = "landscape-left"
-    default:
-      cameraView.orientation = "portrait"
-    }
-    
-    cameraView.didSetProps([])
-    super.viewWillTransition(to: size, with: coordinator)
-  }
-  
 }
 

package/src/Camera.tsx

@@ -319,22 +319,6 @@ export class Camera extends React.PureComponent<CameraProps, CameraState> {
       throw tryParseNativeCameraError(e)
     }
   }
-
-  public async lockCurrentExposure(): Promise<void> {
-    try {
-      return await CameraModule.lockCurrentExposure(this.handle)
-    } catch (e) {
-      throw tryParseNativeCameraError(e)
-    }
-  }
-
-  public async unlockCurrentExposure(): Promise<void> {
-    try {
-      return await CameraModule.unlockCurrentExposure(this.handle)
-    } catch (e) {
-      throw tryParseNativeCameraError(e)
-    }
-  }
   //#endregion
 
   //#region Static Functions (NativeModule)