Improve flip camera animation.

Cartfile.resolved

@@ -1,2 +1,2 @@
 github "onevcat/Kingfisher" "b5abf719d7e7428895542ebd5f0faa115b41a262"
-github "voxeet/voxeet-ios-sdk" "1.3.6"
+github "voxeet/voxeet-ios-sdk" "1.3.7"

README.md

@@ -9,8 +9,8 @@
 
 
 * **Operating systems:** iOS 9.0 and later versions
-* **IDE:** [Xcode 10.0+](https://developer.apple.com/xcode/)
-* **Languages:** Swift 4.2+, Objective-C, [React Native](https://github.com/voxeet/react-native-voxeet-conferencekit), [Cordova](https://github.com/voxeet/voxeet-cordova-conferencekit)
+* **IDE:** [Xcode 10.2+](https://developer.apple.com/xcode/)
+* **Languages:** Swift 5+, Objective-C, [React Native](https://github.com/voxeet/react-native-voxeet-conferencekit), [Cordova](https://github.com/voxeet/voxeet-cordova-conferencekit)
 * **Supported architectures:** armv7, arm64, i386, x86_64
 
 ## Sample application
@@ -235,6 +235,6 @@ The Voxeet iOS SDK and ConferenceKit rely on these open source projects:
 
 ## SDK version
 
-1.1.7
+1.1.9
 
 © Voxeet, 2019

Sample/Cartfile.resolved

@@ -1,3 +1,3 @@
 github "onevcat/Kingfisher" "b5abf719d7e7428895542ebd5f0faa115b41a262"
-github "voxeet/voxeet-ios-conferencekit" "1.1.8"
-github "voxeet/voxeet-ios-sdk" "1.3.6"
+github "voxeet/voxeet-ios-conferencekit" "1.1.9"
+github "voxeet/voxeet-ios-sdk" "1.3.7"

VoxeetConferenceKit/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.1.8</string>
+	<string>1.1.9</string>
 	<key>CFBundleVersion</key>
 	<string>0</string>
 	<key>NSPrincipalClass</key>

VoxeetConferenceKit/VCKViewController.swift

@@ -393,23 +393,26 @@ class VCKViewController: UIViewController {
      */
 
     @objc private func flipCamera(recognizer: UITapGestureRecognizer) {
-        VoxeetSDK.shared.conference.flipCamera()
-
+        let mirrorEffectTransformation = self.ownVideoRenderer.layer.transform.m11 * -1
         flipImage.isHidden = true
         ownVideoRenderer.isUserInteractionEnabled = false
-
-        // Apply a mirror effect to the own video renderer.
-        DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 0.38) {
-            let mirrorEffectTransformation = self.ownVideoRenderer.layer.transform.m11 * -1
-            UIView.animate(withDuration: 0.15, delay: 0, options: .curveEaseIn, animations: {
-                self.ownVideoRenderer.transform = CGAffineTransform(scaleX: 1.2 * mirrorEffectTransformation, y: 1.2)
+        UIView.animate(withDuration: 0.15, delay: 0, options: .curveEaseIn, animations: {
+            self.ownVideoRenderer.transform = CGAffineTransform(scaleX: 1.2 * mirrorEffectTransformation, y: 1.2)
+        }) { _ in
+            UIView.animate(withDuration: 0.10, delay: 0, options: .curveEaseOut, animations: {
+                self.ownVideoRenderer.transform = CGAffineTransform(scaleX: 1 * mirrorEffectTransformation, y: 1)
             }) { _ in
-                UIView.animate(withDuration: 0.10, delay: 0, options: .curveEaseOut, animations: {
-                    self.ownVideoRenderer.transform = CGAffineTransform(scaleX: 1 * mirrorEffectTransformation, y: 1)
-                }) { _ in
-                    self.flipImage.isHidden = false
-                    self.ownVideoRenderer.isUserInteractionEnabled = true
-                }
+                self.flipImage.isHidden = false
+                self.ownVideoRenderer.isUserInteractionEnabled = true
+            }
+        }
+
+        ownVideoRenderer.subviews.first?.alpha = 0
+        VoxeetSDK.shared.conference.flipCamera {
+            DispatchQueue.main.async {
+                UIView.animate(withDuration: 0.10, animations: {
+                    self.ownVideoRenderer.subviews.first?.alpha = 1
+                })
             }
         }
     }