Add flag to use device orientation only on capture

Author: leoneparise

LLSimpleCamera/LLSimpleCamera.h

@@ -116,6 +116,12 @@ typedef enum : NSUInteger {
  */
 @property (nonatomic) BOOL useDeviceOrientation;
 
+/**
+ * Set YES if you your view controller does not allow autorotation,
+ * but you want to use the devide orientation on capture. Enabled by default.
+ */
+@property (nonatomic) BOOL useDeviceOrientationOnCapture;
+
 /**
  * Use this method to request camera permission before initalizing LLSimpleCamera.
  */

LLSimpleCamera/LLSimpleCamera.m

@@ -74,6 +74,7 @@ - (void)setupWithQuality:(NSString *)quality
     _fixOrientationAfterCapture = NO;
     _tapToFocus = YES;
     _useDeviceOrientation = NO;
+    _useDeviceOrientationOnCapture = YES;
     _flash = LLCameraFlashOff;
     _mirror = LLCameraMirrorAuto;
     _videoEnabled = videoEnabled;
@@ -250,7 +251,7 @@ - (void)initialize
 
         if([self.session canAddInput:_videoDeviceInput]) {
             [self.session  addInput:_videoDeviceInput];
-			self.captureVideoPreviewLayer.connection.videoOrientation = [self orientationForConnection];
+            self.captureVideoPreviewLayer.connection.videoOrientation = [self orientationForConnection:false];
         }
 
         // add audio if video is enabled
@@ -313,7 +314,7 @@ -(void)capture:(void (^)(LLSimpleCamera *camera, UIImage *image, NSDictionary *m
 
     // get connection and set orientation
     AVCaptureConnection *videoConnection = [self captureConnection];
-    videoConnection.videoOrientation = [self orientationForConnection];
+    videoConnection.videoOrientation = [self orientationForConnection:true];
 
     // freeze the screen
     [self.captureVideoPreviewLayer.connection setEnabled:NO];
@@ -382,7 +383,7 @@ - (void)startRecordingWithOutputUrl:(NSURL *)url
             // get only the video media types
             if ([[port mediaType] isEqual:AVMediaTypeVideo]) {
                 if([connection isVideoOrientationSupported]) {
-                    [connection setVideoOrientation:[self orientationForConnection]];
+                    [connection setVideoOrientation:[self orientationForConnection:false]];
                 }
             }
         }
@@ -846,14 +847,14 @@ - (void)viewWillLayoutSubviews
     self.captureVideoPreviewLayer.bounds = bounds;
     self.captureVideoPreviewLayer.position = CGPointMake(CGRectGetMidX(bounds), CGRectGetMidY(bounds));
 
-    self.captureVideoPreviewLayer.connection.videoOrientation = [self orientationForConnection];
+    self.captureVideoPreviewLayer.connection.videoOrientation = [self orientationForConnection:false];
 }
 
-- (AVCaptureVideoOrientation)orientationForConnection
+- (AVCaptureVideoOrientation)orientationForConnection: (BOOL) capture
 {
     AVCaptureVideoOrientation videoOrientation = AVCaptureVideoOrientationPortrait;
 
-    if(self.useDeviceOrientation) {
+    if(self.useDeviceOrientation || (self.useDeviceOrientationOnCapture && capture)) {
         switch ([UIDevice currentDevice].orientation) {
             case UIDeviceOrientationLandscapeLeft:
                 // yes we to the right, this is not bug!