feat: Support setting videoStabilizationMode (#2160)

* feat: Support setting `videoStabilizationMode`

* fix: Use `outputs`

* Format

* Set Video Stabilization Mode

package/ios/Core/CameraConfiguration.swift

@@ -22,6 +22,9 @@ class CameraConfiguration {
   var video: OutputConfiguration<Video> = .disabled
   var codeScanner: OutputConfiguration<CodeScanner> = .disabled
 
+  // Video Stabilization
+  var videoStabilizationMode: VideoStabilizationMode = .off
+
   // Orientation
   var orientation: Orientation = .portrait
 
@@ -49,6 +52,7 @@ class CameraConfiguration {
       photo = other.photo
       video = other.video
       codeScanner = other.codeScanner
+      videoStabilizationMode = other.videoStabilizationMode
       orientation = other.orientation
       format = other.format
       fps = other.fps
@@ -67,6 +71,7 @@ class CameraConfiguration {
   struct Difference {
     let inputChanged: Bool
     let outputsChanged: Bool
+    let videoStabilizationChanged: Bool
     let orientationChanged: Bool
     let formatChanged: Bool
     let sidePropsChanged: Bool
@@ -80,7 +85,7 @@ class CameraConfiguration {
      [`inputChanged`, `outputsChanged`, `orientationChanged`]
      */
     var isSessionConfigurationDirty: Bool {
-      return inputChanged || outputsChanged || orientationChanged
+      return inputChanged || outputsChanged || videoStabilizationChanged || orientationChanged
     }
 
     /**
@@ -96,6 +101,8 @@ class CameraConfiguration {
       inputChanged = left?.cameraId != right.cameraId
       // photo, video, codeScanner
       outputsChanged = inputChanged || left?.photo != right.photo || left?.video != right.video || left?.codeScanner != right.codeScanner
+      // videoStabilizationMode
+      videoStabilizationChanged = outputsChanged || left?.videoStabilizationMode != right.videoStabilizationMode
       // orientation
       orientationChanged = outputsChanged || left?.orientation != right.orientation
       // format (depends on cameraId)

package/ios/Core/CameraSession+Configuration.swift

@@ -154,6 +154,17 @@ extension CameraSession {
     ReactLogger.log(level: .info, message: "Successfully configured all outputs!")
   }
 
+  // pragma MARK: Video Stabilization
+  func configureVideoStabilization(configuration: CameraConfiguration) {
+    captureSession.outputs.forEach { output in
+      output.connections.forEach { connection in
+        if connection.isVideoStabilizationSupported {
+          connection.preferredVideoStabilizationMode = configuration.videoStabilizationMode.toAVCaptureVideoStabilizationMode()
+        }
+      }
+    }
+  }
+
   // pragma MARK: Orientation
 
   func configureOrientation(configuration: CameraConfiguration) {

package/ios/Core/CameraSession.swift

@@ -123,7 +123,11 @@ class CameraSession: NSObject, AVCaptureVideoDataOutputSampleBufferDelegate, AVC
             if difference.outputsChanged {
               try self.configureOutputs(configuration: config)
             }
-            // 3. Update output orientation
+            // 3. Update Video Stabilization
+            if difference.videoStabilizationChanged {
+              try self.configureVideoStabilization(configuration: config)
+            }
+            // 4. Update output orientation
             if difference.orientationChanged {
               self.configureOrientation(configuration: config)
             }