fix preview and recording orientation fix

- add onCameraConfigurationChanged to CameraSessionDelegate to notify CameraView when configuration changes
- when orientatin change update CameraView.PreviewView.videoPreviewLayer.connection orientation value

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

package/ios/CameraView.swift

@@ -304,6 +304,15 @@ 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/Core/CameraSession.swift

@@ -195,6 +195,7 @@ 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

@@ -21,6 +21,8 @@ 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

@@ -32,6 +32,15 @@ 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).
@@ -41,19 +50,18 @@ extension AVCaptureOutput {
 
         // 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 connection.isVideoRotationAngleSupported(degrees) {
+        if isVideoRotationAngleSupported(degrees) {
-            connection.videoRotationAngle = degrees
+          videoRotationAngle = degrees
         }
       } else {
-          if connection.isVideoOrientationSupported {
+        if isVideoOrientationSupported {
-            connection.videoOrientation = orientation.toAVCaptureVideoOrientation()
+          videoOrientation = orientation.toAVCaptureVideoOrientation()
         }
       }
     #else
-        if connection.isVideoOrientationSupported {
+      if isVideoOrientationSupported {
-          connection.videoOrientation = orientation.toAVCaptureVideoOrientation()
+        videoOrientation = orientation.toAVCaptureVideoOrientation()
       }
     #endif
   }
-  }
 }

package/ios/TestRecorder/ViewController.swift

@@ -113,5 +113,19 @@ 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)
+  }
+  
 }