From 5865a1affcc5aee86a4c8cc0b860689f7220ebbc Mon Sep 17 00:00:00 2001
From: Kyle Corbitt <kyle@corbt.com>
Date: Fri, 5 Feb 2016 12:02:45 +0000
Subject: [PATCH] orientation in landscape initializes properly

---
 ios/RCTCameraManager.m | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/ios/RCTCameraManager.m b/ios/RCTCameraManager.m
index e375329..82d064b 100644
--- a/ios/RCTCameraManager.m
+++ b/ios/RCTCameraManager.m
@@ -213,7 +213,16 @@ RCT_EXPORT_METHOD(changeFlashMode:(NSInteger)flashMode) {
 }
 
 RCT_EXPORT_METHOD(changeOrientation:(NSInteger)orientation) {
-  self.previewLayer.connection.videoOrientation = orientation;
+  if (self.previewLayer.connection.isVideoOrientationSupported) {
+    self.previewLayer.connection.videoOrientation = orientation;
+  }
+  else {
+    // Setting videoOrientation isn't yet supported, so we have to wait until
+    // startSession has finished to set it. Put this in the queue behind.
+    dispatch_async(self.sessionQueue, ^{
+      self.previewLayer.connection.videoOrientation = orientation;
+    });
+  }
 }
 
 RCT_EXPORT_METHOD(changeTorchMode:(NSInteger)torchMode) {