Account for orientation in PreviewView

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

@@ -72,6 +72,10 @@ 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

@@ -10,6 +10,7 @@ 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
 
@@ -182,6 +183,7 @@ 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) {
+  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 {
-      it.finish()
-      this.callbacks.onVideoChunkReady(it.filepath, it.chunkIndex)
-    }
+    muxerContext?.finish()
     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/android/src/main/java/com/mrousavy/camera/core/PreviewView.kt

@@ -36,6 +36,13 @@ 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) {
@@ -101,6 +108,11 @@ class PreviewView(context: Context, callback: SurfaceHolder.Callback) :
   }
 
   private fun getSize(contentSize: Size, containerSize: Size, resizeMode: ResizeMode): Size {
+    var contentSize = contentSize
+    // Swap dimensions if orientation is landscape
+    if (orientation.isLandscape()) {
+      contentSize = Size(contentSize.height, contentSize.width)
+    }
     val contentAspectRatio = contentSize.width.toDouble() / contentSize.height
     val containerAspectRatio = containerSize.width.toDouble() / containerSize.height
     if (!(contentAspectRatio > 0 && containerAspectRatio > 0)) {
@@ -128,11 +140,11 @@ class PreviewView(context: Context, callback: SurfaceHolder.Callback) :
   override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
     super.onMeasure(widthMeasureSpec, heightMeasureSpec)
 
-    val viewSize = Size(MeasureSpec.getSize(widthMeasureSpec), MeasureSpec.getSize(heightMeasureSpec))
+    val measuredViewSize = Size(MeasureSpec.getSize(widthMeasureSpec), MeasureSpec.getSize(heightMeasureSpec))
     val surfaceSize = size.rotatedBy(inputOrientation)
-    val fittedSize = getSize(surfaceSize, viewSize, resizeMode)
+    val fittedSize = getSize(surfaceSize, measuredViewSize, resizeMode)
 
-    Log.i(TAG, "PreviewView is $viewSize, rendering $surfaceSize content ($inputOrientation). Resizing to: $fittedSize ($resizeMode)")
+    Log.i(TAG, "PreviewView is $measuredViewSize rendering $surfaceSize orientation ($orientation). Resizing to: $fittedSize ($resizeMode)")
     setMeasuredDimension(fittedSize.width, fittedSize.height)
   }
 

package/ios/Core/ChunkedRecorder.swift

@@ -11,7 +11,7 @@ import AVFoundation
 
 
 class ChunkedRecorder: NSObject {
-  
+
   enum ChunkType {
     case initialization
     case data(index: UInt64, duration: CMTime?)
@@ -21,12 +21,12 @@ class ChunkedRecorder: NSObject {
     let url: URL
     let type: ChunkType
   }
-  
+
   let outputURL: URL
   let onChunkReady: ((Chunk) -> Void)
-  
+
   private var chunkIndex: UInt64 = 0
-  
+
   init(outputURL: URL, onChunkReady: @escaping ((Chunk) -> Void)) throws {
     self.outputURL = outputURL
     self.onChunkReady = onChunkReady
@@ -34,16 +34,16 @@ class ChunkedRecorder: NSObject {
       throw CameraError.unknown(message: "output directory does not exist at: \(outputURL.path)", cause: nil)
     }
   }
-  
+
 }
 
 extension ChunkedRecorder: AVAssetWriterDelegate {
-  
-  func assetWriter(_ writer: AVAssetWriter, 
+
+  func assetWriter(_ writer: AVAssetWriter,
                    didOutputSegmentData segmentData: Data,
                    segmentType: AVAssetSegmentType,
                    segmentReport: AVAssetSegmentReport?) {
-    
+
     switch segmentType {
     case .initialization:
       saveInitSegment(segmentData)
@@ -53,13 +53,13 @@ extension ChunkedRecorder: AVAssetWriterDelegate {
       fatalError("Unknown AVAssetSegmentType!")
     }
   }
-  
+
   private func saveInitSegment(_ data: Data) {
     let url = outputURL.appendingPathComponent("init.mp4")
     save(data: data, url: url)
     onChunkReady(url: url, type: .initialization)
   }
-  
+
   private func saveSegment(_ data: Data, report: AVAssetSegmentReport?) {
     let name = "\(chunkIndex).mp4"
     let url = outputURL.appendingPathComponent(name)
@@ -72,7 +72,7 @@ extension ChunkedRecorder: AVAssetWriterDelegate {
     onChunkReady(url: url, type: .data(index: chunkIndex, duration: duration))
     chunkIndex += 1
   }
-  
+
   private func save(data: Data, url: URL) {
     do {
       try data.write(to: url)
@@ -80,9 +80,9 @@ extension ChunkedRecorder: AVAssetWriterDelegate {
       ReactLogger.log(level: .error, message: "Unable to write \(url): \(error.localizedDescription)")
     }
   }
-  
+
   private func onChunkReady(url: URL, type: ChunkType) {
     onChunkReady(Chunk(url: url, type: type))
   }
-  
+
 }

package/ios/Core/RecordingSession.swift

@@ -84,7 +84,7 @@ class RecordingSession {
       assetWriter.shouldOptimizeForNetworkUse = false
       assetWriter.outputFileTypeProfile = .mpeg4AppleHLS
       assetWriter.preferredOutputSegmentInterval = CMTime(seconds: 6, preferredTimescale: 1)
-      
+
       /*
         Apple HLS fMP4 does not have an Edit List Box ('elst') in an initialization segment to remove
         audio priming duration which advanced audio formats like AAC have, since the sample tables
@@ -95,7 +95,7 @@ class RecordingSession {
       */
       let startTimeOffset = CMTime(value: 10, timescale: 1)
       assetWriter.initialSegmentStartTime = startTimeOffset
-      
+
       assetWriter.delegate = recorder
     } catch let error as NSError {
       throw CameraError.capture(.createRecorderError(message: error.description))