From 7378ec7d7f56511e709c19b37c956633bb2afab1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mihai=20=C8=98eremet?= <mihai8804858@gmail.com>
Date: Sun, 11 Aug 2024 13:20:11 +0100
Subject: [PATCH 1/4] Allow overriding video gravity

---
 Sources/Camera-SwiftUI/View/CameraPreview.swift | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Sources/Camera-SwiftUI/View/CameraPreview.swift b/Sources/Camera-SwiftUI/View/CameraPreview.swift
index e9c0d55..f0c1588 100644
--- a/Sources/Camera-SwiftUI/View/CameraPreview.swift
+++ b/Sources/Camera-SwiftUI/View/CameraPreview.swift
@@ -64,9 +64,11 @@ public struct CameraPreview: UIViewRepresentable {
     }
     
     public let session: AVCaptureSession
-    
-    public init(session: AVCaptureSession) {
+    public let videoGravity: AVLayerVideoGravity
+
+    public init(session: AVCaptureSession, videoGravity: AVLayerVideoGravity = .resizeAspect) {
         self.session = session
+        self.videoGravity = videoGravity
     }
     
     public func makeUIView(context: Context) -> VideoPreviewView {
@@ -75,6 +77,7 @@ public struct CameraPreview: UIViewRepresentable {
         viewFinder.videoPreviewLayer.cornerRadius = 0
         viewFinder.videoPreviewLayer.session = session
         viewFinder.videoPreviewLayer.connection?.videoOrientation = .portrait
+        viewFinder.videoPreviewLayer.videoGravity = videoGravity
         return viewFinder
     }
     

From e7e9375a0d13e3c6ff61ed766a073e077a4150d5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mihai=20=C8=98eremet?= <mihai8804858@gmail.com>
Date: Sun, 11 Aug 2024 13:28:58 +0100
Subject: [PATCH 2/4] Add privacy manifest

---
 Package.swift                                          | 3 ++-
 Sources/Camera-SwiftUI/Resources/PrivacyInfo.xcprivacy | 6 ++++++
 2 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 Sources/Camera-SwiftUI/Resources/PrivacyInfo.xcprivacy

diff --git a/Package.swift b/Package.swift
index 736e4bd..f799181 100644
--- a/Package.swift
+++ b/Package.swift
@@ -24,7 +24,8 @@ let package = Package(
         // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
             name: "Camera-SwiftUI",
-            dependencies: []),
+            dependencies: [],
+            resources: [.copy("Resources/PrivacyInfo.xcprivacy")]),
         .testTarget(
             name: "Camera-SwiftUITests",
             dependencies: ["Camera-SwiftUI"]),
diff --git a/Sources/Camera-SwiftUI/Resources/PrivacyInfo.xcprivacy b/Sources/Camera-SwiftUI/Resources/PrivacyInfo.xcprivacy
new file mode 100644
index 0000000..2fcb82f
--- /dev/null
+++ b/Sources/Camera-SwiftUI/Resources/PrivacyInfo.xcprivacy
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict><key>NSPrivacyCollectedDataTypes</key><array></array>
+	</dict>
+</plist>

From 648a9e6cb933fbf1ff7e38203c105a9592bfa147 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mihai=20=C8=98eremet?= <mihai8804858@gmail.com>
Date: Sun, 11 Aug 2024 14:40:53 +0100
Subject: [PATCH 3/4] Add min and max available zoom

---
 Sources/Camera-SwiftUI/Service/CameraService.swift | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/Sources/Camera-SwiftUI/Service/CameraService.swift b/Sources/Camera-SwiftUI/Service/CameraService.swift
index 3dca2eb..b41b7ed 100644
--- a/Sources/Camera-SwiftUI/Service/CameraService.swift
+++ b/Sources/Camera-SwiftUI/Service/CameraService.swift
@@ -462,7 +462,15 @@ public class CameraService: NSObject, Identifiable {
             }
         }
     }
-    
+
+    public var minAvailableVideoZoomFactor: CGFloat {
+        videoDeviceInput.device.minAvailableVideoZoomFactor
+    }
+
+    public var maxAvailableVideoZoomFactor: CGFloat {
+        videoDeviceInput.device.maxAvailableVideoZoomFactor
+    }
+
     public func set(zoom: CGFloat){
         let factor = zoom < 1 ? 1 : zoom
         let device = self.videoDeviceInput.device

From e14d2059f0d73c9abbccb47763d6d3b011c53e0c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mihai=20=C8=98eremet?= <mihai8804858@gmail.com>
Date: Sun, 11 Aug 2024 14:48:57 +0100
Subject: [PATCH 4/4] Add zoom ramping

---
 .../Camera-SwiftUI/Service/CameraService.swift   | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/Sources/Camera-SwiftUI/Service/CameraService.swift b/Sources/Camera-SwiftUI/Service/CameraService.swift
index b41b7ed..02a9f9c 100644
--- a/Sources/Camera-SwiftUI/Service/CameraService.swift
+++ b/Sources/Camera-SwiftUI/Service/CameraService.swift
@@ -484,7 +484,21 @@ public class CameraService: NSObject, Identifiable {
             print(error.localizedDescription)
         }
     }
-    
+
+    public func ramp(toZoom zoom: CGFloat, withRate rate: Float) {
+        let factor = zoom < 1 ? 1 : zoom
+        let device = self.videoDeviceInput.device
+
+        do {
+            try device.lockForConfiguration()
+            device.ramp(toVideoZoomFactor: factor, withRate: rate)
+            device.unlockForConfiguration()
+        }
+        catch {
+            print(error.localizedDescription)
+        }
+    }
+
     //    MARK: Capture Photo
     
     /// - Tag: CapturePhoto