Merge pull request #12 from sendbird/feature/jaesung/mirror-front-camera

Add feature: mirroring front camera

Author: Jaesung

QuickStart.xcodeproj/project.pbxproj

@@ -533,7 +533,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_ENTITLEMENTS = QuickStart/QuickStart.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 9;
+				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = RM4A5PXTUX;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -561,7 +561,7 @@
 				CODE_SIGN_ENTITLEMENTS = QuickStart/QuickStart.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 9;
+				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = RM4A5PXTUX;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",

QuickStart/Dial/VideoCallViewController.swift

@@ -179,6 +179,8 @@ extension VideoCallViewController {
 
         self.localVideoView?.embed(localSBVideoView)
         self.view?.embed(remoteSBVideoView)
+        
+        self.mirrorLocalVideoView()
     }
 
     func resizeLocalVideoView() {
@@ -199,6 +201,11 @@ extension VideoCallViewController {
         })
     }
 
+    func mirrorLocalVideoView() {
+        guard let localSBView = self.localVideoView?.subviews.first else { return }
+        localSBView.transform = CGAffineTransform(scaleX: -1.0, y: 1.0)
+    }
+    
     // SendBirdCalls: Start / Stop Video
     func updateLocalVideo(isEnabled: Bool) {
         self.videoOffButton.setBackgroundImage(UIImage(named: isEnabled ? "btnVideoOffSelected" : "btnVideoOff"), for: .normal)